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Vostok 14 Day Long Range Forecast

14 Day weather providing an extended long range forecast outlook for Vostok

Antarctica

Long range weather outlook for Vostok includes 14 day forecast summary:

Over the next 14 days the Vostok forecast suggests the average daytime maximum temperature will be around -56°C, with a high for the two weeks of -49°C expected on the morning of Wednesday 19th. The average minimum temperature will be -61°C, dipping to its lowest on the afternoon of Saturday 22nd at -67°C. Expect the next 14 days remain predominantly dry. On the whole winds are likely to be moderate.

DayLocal TimeDirSpeed/
Gust
Temp/
Feels Like
HumidityPressureCloud AmountPrecip AmountWeather
Fri 14
May
12:00

SW
SW

12 / 26 mph -79 / -117°F 100% 1046 mb
Low level cloud: 100%
Mid level cloud: 100%
High level cloud: 32%
Most Significant Cloud Type: low
100%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
15:00

SW
SW

12 / 26 mph -79 / -117°F 100% 1048 mb
Low level cloud: 100%
Mid level cloud: 98%
High level cloud: 65%
Most Significant Cloud Type: low
100%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
18:00

SW
SW

13 / 28 mph -79 / -119°F 100% 1050 mb
Low level cloud: 100%
Mid level cloud: 94%
High level cloud: 33%
Most Significant Cloud Type: low
100%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
21:00

SW
SW

14 / 29 mph -80 / -121°F 100% 1053 mb
Low level cloud: 100%
Mid level cloud: 80%
High level cloud: 32%
Most Significant Cloud Type: low
100%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
Sat 15
May
00:00

SW
SW

13 / 28 mph -82 / -122°F 100% 1056 mb
Low level cloud: 100%
Mid level cloud: 82%
High level cloud: 32%
Most Significant Cloud Type: low
100%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
03:00

SW
SW

13 / 28 mph -82 / -122°F 100% 1057 mb
Low level cloud: 100%
Mid level cloud: 78%
High level cloud: 33%
Most Significant Cloud Type: low
100%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
06:00

SW
SW

14 / 30 mph -81 / -122°F 100% 1058 mb
Low level cloud: 92%
Mid level cloud: 78%
High level cloud: 33%
Most Significant Cloud Type: low
100%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
09:00

WSW
WSW

14 / 30 mph -80 / -121°F 100% 1057 mb
Low level cloud: 91%
Mid level cloud: 76%
High level cloud: 33%
Most Significant Cloud Type: low
100%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
12:00

WSW
WSW

15 / 32 mph -78 / -120°F 100% 1056 mb
Low level cloud: 93%
Mid level cloud: 80%
High level cloud: 21%
Most Significant Cloud Type: low
100%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
15:00

WSW
WSW

16 / 33 mph -77 / -119°F 100% 1054 mb
Low level cloud: 93%
Mid level cloud: 80%
High level cloud: 13%
Most Significant Cloud Type: low
100%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
18:00

WSW
WSW

16 / 34 mph -75 / -117°F 100% 1053 mb
Low level cloud: 92%
Mid level cloud: 77%
High level cloud: 19%
Most Significant Cloud Type: low
100%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
21:00

SW
SW

16 / 33 mph -74 / -115°F 100% 1053 mb
Low level cloud: 92%
Mid level cloud: 78%
High level cloud: 19%
Most Significant Cloud Type: low
100%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
Sun 16
May
00:00

SW
SW

15 / 32 mph -73 / -113°F 100% 1055 mb
Low level cloud: 92%
Mid level cloud: 78%
High level cloud: 15%
Most Significant Cloud Type: low
100%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
03:00

SW
SW

14 / 30 mph -74 / -113°F 100% 1056 mb
Low level cloud: 97%
Mid level cloud: 78%
High level cloud: 16%
Most Significant Cloud Type: low
100%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
06:00

SW
SW

14 / 30 mph -74 / -113°F 100% 1058 mb
Low level cloud: 95%
Mid level cloud: 80%
High level cloud: 15%
Most Significant Cloud Type: low
100%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
09:00

SW
SW

13 / 28 mph -73 / -111°F 100% 1061 mb
Low level cloud: 94%
Mid level cloud: 84%
High level cloud: 10%
Most Significant Cloud Type: low
100%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
12:00

SW
SW

13 / 27 mph -72 / -110°F 100% 1063 mb
Low level cloud: 94%
Mid level cloud: 83%
High level cloud: 9%
Most Significant Cloud Type: low
100%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
15:00

SW
SW

13 / 27 mph -72 / -109°F 100% 1064 mb
Low level cloud: 91%
Mid level cloud: 75%
High level cloud: 10%
Most Significant Cloud Type: low
100%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
18:00

SW
SW

13 / 28 mph -72 / -110°F 81% 1065 mb
Low level cloud: 0%
Mid level cloud: 15%
High level cloud: 7%
Most Significant Cloud Type: medium
15%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
21:00

SW
SW

13 / 28 mph -73 / -111°F 96% 1064 mb
Low level cloud: 51%
Mid level cloud: 45%
High level cloud: 11%
Most Significant Cloud Type: low
68%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
Mon 17
May
00:00

SW
SW

13 / 28 mph -72 / -109°F 100% 1063 mb
Low level cloud: 86%
Mid level cloud: 65%
High level cloud: 12%
Most Significant Cloud Type: low
100%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
03:00

SW
SW

13 / 28 mph -72 / -110°F 100% 1062 mb
Low level cloud: 95%
Mid level cloud: 85%
High level cloud: 8%
Most Significant Cloud Type: low
100%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
06:00

SW
SW

14 / 29 mph -73 / -111°F 100% 1061 mb
Low level cloud: 95%
Mid level cloud: 85%
High level cloud: 5%
Most Significant Cloud Type: low
100%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
09:00

SW
SW

14 / 29 mph -72 / -110°F 100% 1060 mb
Low level cloud: 95%
Mid level cloud: 84%
High level cloud: 7%
Most Significant Cloud Type: low
100%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
12:00

SW
SW

14 / 29 mph -71 / -109°F 100% 1060 mb
Low level cloud: 95%
Mid level cloud: 84%
High level cloud: 8%
Most Significant Cloud Type: low
100%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
15:00

SW
SW

14 / 29 mph -70 / -108°F 100% 1058 mb
Low level cloud: 98%
Mid level cloud: 91%
High level cloud: 8%
Most Significant Cloud Type: low
100%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
18:00

SW
SW

14 / 29 mph -71 / -109°F 100% 1058 mb
Low level cloud: 94%
Mid level cloud: 81%
High level cloud: 9%
Most Significant Cloud Type: low
100%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
21:00

SW
SW

14 / 30 mph -72 / -110°F 100% 1058 mb
Low level cloud: 99%
Mid level cloud: 89%
High level cloud: 9%
Most Significant Cloud Type: low
100%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
Tue 18
May
00:00

SSW
SSW

14 / 30 mph -72 / -110°F 100% 1057 mb
Low level cloud: 100%
Mid level cloud: 80%
High level cloud: 22%
Most Significant Cloud Type: low
100%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
03:00

SSW
SSW

14 / 30 mph -71 / -109°F 100% 1055 mb
Low level cloud: 100%
Mid level cloud: 98%
High level cloud: 13%
Most Significant Cloud Type: low
100%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
06:00

SSW
SSW

16 / 33 mph -68 / -107°F 100% 1050 mb
Low level cloud: 100%
Mid level cloud: 100%
High level cloud: 15%
Most Significant Cloud Type: low
100%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
09:00

SSW
SSW

16 / 34 mph -59 / -96°F 100% 1039 mb
Low level cloud: 100%
Mid level cloud: 100%
High level cloud: 21%
Most Significant Cloud Type: low
100%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
12:00

SSW
SSW

15 / 30 mph -61 / -97°F 100% 1041 mb
Low level cloud: 100%
Mid level cloud: 100%
High level cloud: 20%
Most Significant Cloud Type: low
100%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
15:00

SSW
SSW

14 / 29 mph -66 / -103°F 100% 1046 mb
Low level cloud: 100%
Mid level cloud: 100%
High level cloud: 33%
Most Significant Cloud Type: low
100%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
18:00

SW
SW

15 / 31 mph -67 / -105°F 100% 1046 mb
Low level cloud: 92%
Mid level cloud: 76%
High level cloud: 76%
Most Significant Cloud Type: low
100%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
21:00

SW
SW

16 / 34 mph -64 / -103°F 97% 1041 mb
Low level cloud: 66%
Mid level cloud: 100%
High level cloud: 80%
Most Significant Cloud Type: low
100%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
Wed 19
May
00:00

SW
SW

17 / 35 mph -58 / -95°F 99% 1032 mb
Low level cloud: 100%
Mid level cloud: 100%
High level cloud: 44%
Most Significant Cloud Type: low
100%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
03:00

SW
SW

16 / 32 mph -55 / -91°F 97% 1029 mb
Low level cloud: 100%
Mid level cloud: 100%
High level cloud: 87%
Most Significant Cloud Type: low
100%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
06:00

SW
SW

14 / 28 mph -56 / -90°F 98% 1030 mb
Low level cloud: 100%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
09:00

SSW
SSW

12 / 25 mph -61 / -95°F 100% 1034 mb
Low level cloud: 100%
Mid level cloud: 100%
High level cloud: 66%
Most Significant Cloud Type: low
100%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
12:00

SW
SW

11 / 24 mph -67 / -101°F 100% 1039 mb
Low level cloud: 100%
Mid level cloud: 100%
High level cloud: 92%
Most Significant Cloud Type: low
100%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
15:00

SW
SW

11 / 24 mph -69 / -104°F 100% 1043 mb
Low level cloud: 100%
Mid level cloud: 100%
High level cloud: 99%
Most Significant Cloud Type: low
100%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
18:00

SW
SW

11 / 23 mph -71 / -105°F 100% 1044 mb
Low level cloud: 100%
Mid level cloud: 100%
High level cloud: 76%
Most Significant Cloud Type: low
100%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
21:00

SW
SW

12 / 25 mph -72 / -108°F 100% 1045 mb
Low level cloud: 100%
Mid level cloud: 99%
High level cloud: 50%
Most Significant Cloud Type: low
100%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
Thu 20
May
00:00

SW
SW

12 / 25 mph -70 / -106°F 100% 1046 mb
Low level cloud: 100%
Mid level cloud: 97%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
03:00

WSW
WSW

12 / 25 mph -72 / -108°F 100% 1043 mb
Low level cloud: 100%
Mid level cloud: 98%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
06:00

WSW
WSW

12 / 26 mph -73 / -110°F 100% 1038 mb
Low level cloud: 100%
Mid level cloud: 100%
High level cloud: 95%
Most Significant Cloud Type: low
100%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
09:00

SW
SW

12 / 26 mph -70 / -106°F 100% 1035 mb
Low level cloud: 100%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
12:00

SW
SW

12 / 26 mph -66 / -102°F 100% 1032 mb
Low level cloud: 100%
Mid level cloud: 100%
High level cloud: 93%
Most Significant Cloud Type: low
100%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
15:00

SW
SW

13 / 27 mph -65 / -100°F 100% 1032 mb
Low level cloud: 100%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
18:00

SW
SW

12 / 26 mph -66 / -102°F 100% 1031 mb
Low level cloud: 100%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
21:00

SW
SW

13 / 26 mph -69 / -105°F 100% 1031 mb
Low level cloud: 100%
Mid level cloud: 100%
High level cloud: 98%
Most Significant Cloud Type: low
100%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
DayLocal TimeDirSpeed/
Gust
Temp/
Feels Like
HumidityPressureCloud AmountPrecip AmountWeather
Fri 21
May
00:00

W
W

11 / 23 mph -89 / -128°F 100% 1055 mb
Low level cloud: 100%
Mid level cloud: 91%
High level cloud: 83%
Most Significant Cloud Type: low
100%
0.00 In
06:00

S
S

13 / 26 mph -68 / -103°F 100% 1045 mb
Low level cloud: 100%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.00 In
12:00

SW
SW

10 / 21 mph -82 / -117°F 100% 1058 mb
Low level cloud: 100%
Mid level cloud: 96%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.00 In
18:00

SSW
SSW

13 / 26 mph -63 / -98°F 99% 1038 mb
Low level cloud: 100%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.00 In
Sat 22
May
00:00

SSW
SSW

10 / 22 mph -83 / -120°F 100% 1058 mb
Low level cloud: 100%
Mid level cloud: 96%
High level cloud: 61%
Most Significant Cloud Type: low
100%
0.00 In
06:00

SW
SW

15 / 31 mph -71 / -110°F 100% 1031 mb
Low level cloud: 100%
Mid level cloud: 100%
High level cloud: 32%
Most Significant Cloud Type: low
100%
0.00 In
12:00

SW
SW

7 / 16 mph -87 / -119°F 100% 1069 mb
Low level cloud: 100%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.00 In
18:00

SW
SW

13 / 28 mph -65 / -101°F 99% 1018 mb
Low level cloud: 100%
Mid level cloud: 100%
High level cloud: 62%
Most Significant Cloud Type: low
100%
0.00 In
Sun 23
May
00:00

W
W

12 / 26 mph -83 / -123°F 100% 1073 mb
Low level cloud: 96%
Mid level cloud: 76%
High level cloud: 37%
Most Significant Cloud Type: low
100%
0.00 In
06:00

S
S

8 / 17 mph -72 / -102°F 100% 1028 mb
Low level cloud: 100%
Mid level cloud: 100%
High level cloud: 38%
Most Significant Cloud Type: low
100%
0.00 In
12:00

W
W

14 / 29 mph -75 / -115°F 100% 1063 mb
Low level cloud: 93%
Mid level cloud: 80%
High level cloud: 13%
Most Significant Cloud Type: low
100%
0.00 In
18:00

SSW
SSW

6 / 12 mph -89 / -117°F 100% 1052 mb
Low level cloud: 100%
Mid level cloud: 100%
High level cloud: 33%
Most Significant Cloud Type: low
100%
0.00 In
Mon 24
May
00:00

WSW
WSW

13 / 28 mph -76 / -114°F 100% 1056 mb
Low level cloud: 94%
Mid level cloud: 84%
High level cloud: 5%
Most Significant Cloud Type: low
100%
0.00 In
06:00

WSW
WSW

9 / 19 mph -91 / -126°F 100% 1053 mb
Low level cloud: 100%
Mid level cloud: 100%
High level cloud: 20%
Most Significant Cloud Type: low
100%
0.00 In
12:00

SW
SW

13 / 28 mph -77 / -115°F 100% 1057 mb
Low level cloud: 100%
Mid level cloud: 86%
High level cloud: 18%
Most Significant Cloud Type: low
100%
0.00 In
18:00

W
W

14 / 29 mph -85 / -127°F 100% 1044 mb
Low level cloud: 93%
Mid level cloud: 80%
High level cloud: 14%
Most Significant Cloud Type: low
100%
0.00 In
Tue 25
May
00:00

SW
SW

13 / 28 mph -81 / -121°F 100% 1056 mb
Low level cloud: 94%
Mid level cloud: 83%
High level cloud: 13%
Most Significant Cloud Type: low
100%
0.00 In
06:00

WSW
WSW

14 / 29 mph -83 / -125°F 100% 1042 mb
Low level cloud: 92%
Mid level cloud: 77%
High level cloud: 17%
Most Significant Cloud Type: low
100%
0.00 In
12:00

SW
SW

13 / 27 mph -77 / -116°F 100% 1062 mb
Low level cloud: 97%
Mid level cloud: 83%
High level cloud: 5%
Most Significant Cloud Type: low
100%
0.00 In
18:00

WSW
WSW

14 / 29 mph -81 / -122°F 100% 1047 mb
Low level cloud: 93%
Mid level cloud: 80%
High level cloud: 32%
Most Significant Cloud Type: low
100%
0.00 In
Wed 26
May
00:00

SW
SW

12 / 24 mph -84 / -123°F 100% 1067 mb
Low level cloud: 99%
Mid level cloud: 88%
High level cloud: 1%
Most Significant Cloud Type: low
100%
0.00 In
06:00

WSW
WSW

14 / 29 mph -81 / -121°F 100% 1049 mb
Low level cloud: 94%
Mid level cloud: 82%
High level cloud: 20%
Most Significant Cloud Type: low
100%
0.00 In
12:00

SW
SW

9 / 20 mph -87 / -122°F 100% 1068 mb
Low level cloud: 100%
Mid level cloud: 97%
High level cloud: 28%
Most Significant Cloud Type: low
100%
0.00 In
18:00

WSW
WSW

14 / 30 mph -79 / -120°F 100% 1051 mb
Low level cloud: 94%
Mid level cloud: 82%
High level cloud: 3%
Most Significant Cloud Type: low
100%
0.00 In
Thu 27
May
00:00

SW
SW

7 / 16 mph -92 / -126°F 100% 1079 mb
Low level cloud: 100%
Mid level cloud: 100%
High level cloud: 10%
Most Significant Cloud Type: low
100%
0.00 In
06:00

SW
SW

15 / 33 mph -79 / -121°F 100% 1052 mb
Low level cloud: 94%
Mid level cloud: 82%
High level cloud: 4%
Most Significant Cloud Type: low
100%
0.00 In
12:00

WNW
WNW

9 / 18 mph -92 / -127°F 100% 1084 mb
Low level cloud: 100%
Mid level cloud: 100%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.00 In
18:00

SW
SW

14 / 30 mph -78 / -118°F 100% 1048 mb
Low level cloud: 100%
Mid level cloud: 80%
High level cloud: 20%
Most Significant Cloud Type: low
100%
0.00 In
Fri 28
May
00:00

WNW
WNW

12 / 25 mph -83 / -122°F 100% 1072 mb
Low level cloud: 94%
Mid level cloud: 84%
High level cloud: 2%
Most Significant Cloud Type: low
100%
0.00 In
06:00

SW
SW

12 / 24 mph -70 / -106°F 100% 1037 mb
Low level cloud: 100%
Mid level cloud: 100%
High level cloud: 89%
Most Significant Cloud Type: low
100%
0.00 In
12:00

WSW
WSW

4 / 9 mph -71 / -91°F 100% 1055 mb
Low level cloud: 100%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.00 In
18:00

SSW
SSW

10 / 21 mph -62 / -93°F 100% 1031 mb
Low level cloud: 100%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.00 In
Sat 29
May
00:00

W
W

4 / 9 mph -68 / -88°F 100% 1050 mb
Low level cloud: 100%
Mid level cloud: 100%
High level cloud: 82%
Most Significant Cloud Type: low
100%
0.00 In
06:00

SW
SW

13 / 26 mph -73 / -110°F 100% 1047 mb
Low level cloud: 100%
Mid level cloud: 98%
High level cloud: 51%
Most Significant Cloud Type: low
100%
0.00 In
12:00

SW
SW

7 / 16 mph -88 / -121°F 100% 1080 mb
Low level cloud: 100%
Mid level cloud: 100%
High level cloud: 22%
Most Significant Cloud Type: low
100%
0.00 In
18:00

SW
SW

14 / 30 mph -68 / -105°F 100% 1051 mb
Low level cloud: 100%
Mid level cloud: 77%
High level cloud: 12%
Most Significant Cloud Type: low
100%
0.00 In

The day label given represents the local day relative to the local time for the location you are looking at.
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Day

This time is corrected for local time zones and where possible for daylight saving times.
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Local Time

The wind direction we use on this page is the direction the wind is coming from, given in a 16 point compass format.
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Dir

This refers to the sustained average wind speed, normally averaged over a period of 10 minutes for up to 3 hrs.
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Speed/
Gust

Temperature from our forecast perspective are fairly well defined, they are what we would expect to measure in a standard meteorological screen (in other words, shaded and well ventilated) at 2 metres above ground level.
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Temp/
Feels Like

The relative humidity is the percent of saturation humidity, generally calculated in relation to saturated vapour density.
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Humidity

The value given is a total predicted for the previous 3 hrs and includes the time of the forecast being looked at.
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Precip Amount

The total amount of cloud as a percentage is derived from looking at cloud cover throughout the atmosphere and estimating how these combine when looked at from the ground.
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Cloud Amount

Here we try to capture the feel of the weather as an image � it will never be perfect but is useful for a quick overview.
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Weather

When we measure for forecast air pressure we are normally doing this relative to a certain height and most commonly relative to Mean Sea Level.
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Pressure