Weather2 on Twitter Weather2 on Facebook Weather2 on YouTube Weather2 blog

Local Weather

Xiangxiang 14 Day Long Range Forecast

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

China

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

The next 14 day outlook for Xiangxiang shows the average daytime maximum temperature will be around 21°C, with a high for the two weeks of 30°C expected on the afternoon of Wednesday 21st. The average minimum temperature will be 16°C, dipping to its lowest on the morning of Saturday 17th at 12°C. Expect the following 14 days ahead to have some days seeing a little precipitation and some days with rain. The current forecast indicates Thursday 22nd will have the most precipitation with an accumulation of around 16.0mm. On the whole winds are likely to be light.

DayLocal TimeDirSpeed/
Gust
Temp/
Feels Like
HumidityPressureCloud AmountPrecip AmountWeather
Thu 15
Apr
20:00

SSE
SSE

2 / 3 mph 63 / 63°F 92% 1016 mb
Low level cloud: 53%
Mid level cloud: 94%
High level cloud: 0%
Most Significant Cloud Type: low
86%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
23:00

SW
SW

2 / 2 mph 62 / 62°F 92% 1017 mb
Low level cloud: 41%
Mid level cloud: 69%
High level cloud: 0%
Most Significant Cloud Type: low
64%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
Fri 16
Apr
02:00

WNW
WNW

1 / 2 mph 59 / 59°F 93% 1016 mb
Low level cloud: 34%
Mid level cloud: 77%
High level cloud: 4%
Most Significant Cloud Type: low
60%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
05:00

SE
SE

2 / 4 mph 57 / 59°F 94% 1015 mb
Low level cloud: 33%
Mid level cloud: 28%
High level cloud: 8%
Most Significant Cloud Type: low
43%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
08:00

NNW
NNW

1 / 3 mph 60 / 58°F 88% 1016 mb
Low level cloud: 47%
Mid level cloud: 44%
High level cloud: 21%
Most Significant Cloud Type: low
65%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
11:00

N
N

3 / 5 mph 62 / 61°F 98% 1017 mb
Low level cloud: 100%
Mid level cloud: 97%
High level cloud: 90%
Most Significant Cloud Type: low
100%
Expect 0.14 In of precipitation over the past 3 hours.
0.14 In
14:00

N
N

7 / 9 mph 64 / 64°F 96% 1017 mb
Low level cloud: 95%
Mid level cloud: 68%
High level cloud: 32%
Most Significant Cloud Type: low
100%
Expect 0.26 In of precipitation over the past 3 hours.
0.26 In
17:00

N
N

10 / 14 mph 64 / 64°F 86% 1017 mb
Low level cloud: 82%
Mid level cloud: 70%
High level cloud: 17%
Most Significant Cloud Type: low
100%
Expect 0.04 In of precipitation over the past 3 hours.
0.04 In
20:00

NNW
NNW

7 / 9 mph 62 / 62°F 87% 1019 mb
Low level cloud: 39%
Mid level cloud: 46%
High level cloud: 40%
Most Significant Cloud Type: low
59%
Expect 0.03 In of precipitation over the past 3 hours.
0.03 In
23:00

NNW
NNW

5 / 5 mph 61 / 60°F 86% 1021 mb
Low level cloud: 0%
Mid level cloud: 33%
High level cloud: 19%
Most Significant Cloud Type: medium
34%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
Sat 17
Apr
02:00

NNW
NNW

3 / 5 mph 56 / 57°F 87% 1021 mb
Low level cloud: 0%
Mid level cloud: 21%
High level cloud: 57%
Most Significant Cloud Type: medium
23%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
05:00

N
N

2 / 4 mph 54 / 55°F 88% 1021 mb
Low level cloud: 0%
Mid level cloud: 11%
High level cloud: 100%
Most Significant Cloud Type: medium
15%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
08:00

NNW
NNW

3 / 5 mph 59 / 57°F 84% 1023 mb
Low level cloud: 0%
Mid level cloud: 11%
High level cloud: 100%
Most Significant Cloud Type: medium
14%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
11:00

N
N

10 / 12 mph 66 / 64°F 68% 1024 mb
Low level cloud: 0%
Mid level cloud: 14%
High level cloud: 100%
Most Significant Cloud Type: medium
18%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
14:00

NNE
NNE

9 / 13 mph 66 / 65°F 69% 1022 mb
Low level cloud: 0%
Mid level cloud: 45%
High level cloud: 99%
Most Significant Cloud Type: medium
49%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
17:00

NNW
NNW

6 / 10 mph 67 / 65°F 73% 1021 mb
Low level cloud: 0%
Mid level cloud: 44%
High level cloud: 90%
Most Significant Cloud Type: medium
47%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
20:00

NNW
NNW

5 / 8 mph 61 / 61°F 78% 1022 mb
Low level cloud: 0%
Mid level cloud: 41%
High level cloud: 100%
Most Significant Cloud Type: medium
44%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
23:00

NW
NW

3 / 5 mph 60 / 60°F 75% 1023 mb
Low level cloud: 0%
Mid level cloud: 45%
High level cloud: 100%
Most Significant Cloud Type: medium
49%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
Sun 18
Apr
02:00

NNW
NNW

4 / 7 mph 57 / 57°F 75% 1021 mb
Low level cloud: 0%
Mid level cloud: 77%
High level cloud: 100%
Most Significant Cloud Type: medium
80%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
05:00

NNE
NNE

4 / 7 mph 56 / 56°F 77% 1020 mb
Low level cloud: 0%
Mid level cloud: 44%
High level cloud: 100%
Most Significant Cloud Type: medium
47%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
08:00

NW
NW

3 / 5 mph 58 / 57°F 77% 1021 mb
Low level cloud: 0%
Mid level cloud: 56%
High level cloud: 74%
Most Significant Cloud Type: medium
59%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
11:00

NNE
NNE

0 / 1 mph 60 / 58°F 75% 1021 mb
Low level cloud: 0%
Mid level cloud: 51%
High level cloud: 100%
Most Significant Cloud Type: medium
55%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
14:00

W
W

2 / 3 mph 61 / 60°F 82% 1019 mb
Low level cloud: 0%
Mid level cloud: 80%
High level cloud: 100%
Most Significant Cloud Type: medium
84%
Expect 0.01 In of precipitation over the past 3 hours.
0.01 In
17:00

WNW
WNW

2 / 2 mph 60 / 60°F 90% 1018 mb
Low level cloud: 67%
Mid level cloud: 82%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.04 In of precipitation over the past 3 hours.
0.04 In
20:00

SW
SW

2 / 3 mph 59 / 59°F 94% 1019 mb
Low level cloud: 92%
Mid level cloud: 88%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.08 In of precipitation over the past 3 hours.
0.08 In
23:00

SSW
SSW

2 / 3 mph 58 / 59°F 93% 1019 mb
Low level cloud: 77%
Mid level cloud: 69%
High level cloud: 20%
Most Significant Cloud Type: low
100%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
Mon 19
Apr
02:00

SSW
SSW

3 / 4 mph 56 / 56°F 93% 1016 mb
Low level cloud: 73%
Mid level cloud: 80%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
05:00

SW
SW

2 / 4 mph 55 / 56°F 94% 1016 mb
Low level cloud: 100%
Mid level cloud: 99%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.01 In of precipitation over the past 3 hours.
0.01 In
08:00

S
S

3 / 4 mph 58 / 58°F 92% 1016 mb
Low level cloud: 66%
Mid level cloud: 45%
High level cloud: 0%
Most Significant Cloud Type: low
81%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
11:00

S
S

4 / 5 mph 66 / 66°F 78% 1016 mb
Low level cloud: 100%
Mid level cloud: 31%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
14:00

SE
SE

4 / 4 mph 68 / 68°F 76% 1013 mb
Low level cloud: 95%
Mid level cloud: 30%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
17:00

E
E

3 / 4 mph 69 / 68°F 81% 1012 mb
Low level cloud: 84%
Mid level cloud: 31%
High level cloud: 0%
Most Significant Cloud Type: low
94%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
20:00

ESE
ESE

2 / 3 mph 66 / 66°F 87% 1013 mb
Low level cloud: 82%
Mid level cloud: 43%
High level cloud: 0%
Most Significant Cloud Type: low
97%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
23:00

SE
SE

2 / 3 mph 65 / 65°F 89% 1013 mb
Low level cloud: 46%
Mid level cloud: 45%
High level cloud: 2%
Most Significant Cloud Type: low
61%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
Tue 20
Apr
02:00

ESE
ESE

2 / 3 mph 64 / 64°F 91% 1012 mb
Low level cloud: 43%
Mid level cloud: 27%
High level cloud: 0%
Most Significant Cloud Type: low
52%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
05:00

SE
SE

1 / 2 mph 63 / 63°F 93% 1012 mb
Low level cloud: 55%
Mid level cloud: 30%
High level cloud: 0%
Most Significant Cloud Type: low
65%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
08:00

SE
SE

3 / 3 mph 70 / 67°F 86% 1013 mb
Low level cloud: 51%
Mid level cloud: 46%
High level cloud: 0%
Most Significant Cloud Type: low
67%
Expect 0.01 In of precipitation over the past 3 hours.
0.01 In
11:00

SSE
SSE

4 / 5 mph 76 / 78°F 75% 1013 mb
Low level cloud: 70%
Mid level cloud: 47%
High level cloud: 0%
Most Significant Cloud Type: low
86%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
14:00

SSE
SSE

2 / 2 mph 79 / 82°F 68% 1011 mb
Low level cloud: 90%
Mid level cloud: 29%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
17:00

ESE
ESE

3 / 3 mph 84 / 83°F 68% 1009 mb
Low level cloud: 40%
Mid level cloud: 29%
High level cloud: 0%
Most Significant Cloud Type: low
50%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
20:00

E
E

3 / 6 mph 73 / 77°F 85% 1010 mb
Low level cloud: 32%
Mid level cloud: 48%
High level cloud: 0%
Most Significant Cloud Type: low
49%
Expect 0.06 In of precipitation over the past 3 hours.
0.06 In
23:00

NE
NE

2 / 3 mph 70 / 70°F 95% 1012 mb
Low level cloud: 15%
Mid level cloud: 64%
High level cloud: 0%
Most Significant Cloud Type: medium
100%
Expect 0.11 In of precipitation over the past 3 hours.
0.11 In
Wed 21
Apr
02:00

NE
NE

1 / 2 mph 69 / 69°F 95% 1011 mb
Low level cloud: 30%
Mid level cloud: 44%
High level cloud: 0%
Most Significant Cloud Type: low
45%
Expect 0.02 In of precipitation over the past 3 hours.
0.02 In
05:00

E
E

1 / 2 mph 68 / 68°F 96% 1011 mb
Low level cloud: 39%
Mid level cloud: 61%
High level cloud: 0%
Most Significant Cloud Type: low
60%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
08:00

S
S

1 / 1 mph 77 / 77°F 88% 1013 mb
Low level cloud: 34%
Mid level cloud: 31%
High level cloud: 0%
Most Significant Cloud Type: low
44%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
11:00

S
S

5 / 6 mph 83 / 86°F 71% 1012 mb
Low level cloud: 88%
Mid level cloud: 16%
High level cloud: 0%
Most Significant Cloud Type: low
93%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
14:00

SSW
SSW

7 / 10 mph 85 / 88°F 65% 1009 mb
Low level cloud: 78%
Mid level cloud: 28%
High level cloud: 0%
Most Significant Cloud Type: low
87%
Expect 0.04 In of precipitation over the past 3 hours.
0.04 In
17:00

S
S

4 / 6 mph 87 / 89°F 67% 1008 mb
Low level cloud: 35%
Mid level cloud: 23%
High level cloud: 2%
Most Significant Cloud Type: low
43%
Expect 0.08 In of precipitation over the past 3 hours.
0.08 In
20:00

N
N

4 / 7 mph 75 / 79°F 86% 1009 mb
Low level cloud: 20%
Mid level cloud: 43%
High level cloud: 19%
Most Significant Cloud Type: low
37%
Expect 0.13 In of precipitation over the past 3 hours.
0.13 In
23:00

NNW
NNW

5 / 9 mph 72 / 76°F 97% 1011 mb
Low level cloud: 78%
Mid level cloud: 45%
High level cloud: 12%
Most Significant Cloud Type: low
95%
Expect 0.16 In of precipitation over the past 3 hours.
0.16 In
DayLocal TimeDirSpeed/
Gust
Temp/
Feels Like
HumidityPressureCloud AmountPrecip AmountWeather
Thu 22
Apr
02:00

W
W

2 / 3 mph 71 / 71°F 98% 1011 mb
Low level cloud: 85%
Mid level cloud: 46%
High level cloud: 7%
Most Significant Cloud Type: low
100%
0.30 In
08:00

NNW
NNW

6 / 6 mph 70 / 70°F 95% 1014 mb
Low level cloud: 89%
Mid level cloud: 83%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.01 In
14:00

N
N

9 / 11 mph 61 / 61°F 89% 1017 mb
Low level cloud: 93%
Mid level cloud: 44%
High level cloud: 65%
Most Significant Cloud Type: low
100%
0.00 In
20:00

NNE
NNE

6 / 7 mph 71 / 71°F 93% 1012 mb
Low level cloud: 97%
Mid level cloud: 24%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.00 In
Fri 23
Apr
02:00

N
N

2 / 3 mph 72 / 77°F 95% 1009 mb
Low level cloud: 38%
Mid level cloud: 27%
High level cloud: 0%
Most Significant Cloud Type: low
48%
0.00 In
08:00

NE
NE

2 / 2 mph 67 / 67°F 93% 1012 mb
Low level cloud: 97%
Mid level cloud: 44%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.00 In
14:00

N
N

6 / 6 mph 70 / 70°F 88% 1009 mb
Low level cloud: 92%
Mid level cloud: 15%
High level cloud: 0%
Most Significant Cloud Type: low
97%
0.00 In
20:00

NNW
NNW

6 / 6 mph 68 / 68°F 93% 1012 mb
Low level cloud: 99%
Mid level cloud: 45%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.00 In
Sat 24
Apr
02:00

N
N

4 / 7 mph 63 / 63°F 95% 1008 mb
Low level cloud: 100%
Mid level cloud: 86%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.00 In
08:00

NNW
NNW

4 / 5 mph 65 / 65°F 96% 1012 mb
Low level cloud: 99%
Mid level cloud: 68%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.02 In
14:00

NNW
NNW

8 / 10 mph 66 / 66°F 92% 1009 mb
Low level cloud: 96%
Mid level cloud: 58%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.05 In
20:00

NNW
NNW

4 / 5 mph 69 / 69°F 98% 1012 mb
Low level cloud: 96%
Mid level cloud: 98%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.38 In
Sun 25
Apr
02:00

NNW
NNW

6 / 8 mph 60 / 60°F 93% 1011 mb
Low level cloud: 97%
Mid level cloud: 90%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.00 In
08:00

E
E

2 / 2 mph 67 / 67°F 96% 1010 mb
Low level cloud: 89%
Mid level cloud: 46%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.03 In
14:00

NNE
NNE

4 / 5 mph 65 / 65°F 87% 1007 mb
Low level cloud: 95%
Mid level cloud: 44%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.01 In
20:00

NNW
NNW

3 / 4 mph 73 / 77°F 95% 1007 mb
Low level cloud: 97%
Mid level cloud: 80%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.08 In
Mon 26
Apr
02:00

N
N

5 / 7 mph 63 / 63°F 95% 1008 mb
Low level cloud: 99%
Mid level cloud: 64%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.06 In
08:00

NNW
NNW

11 / 14 mph 63 / 63°F 94% 1011 mb
Low level cloud: 95%
Mid level cloud: 87%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.09 In
14:00

N
N

6 / 7 mph 67 / 67°F 84% 1011 mb
Low level cloud: 61%
Mid level cloud: 88%
High level cloud: 0%
Most Significant Cloud Type: low
92%
0.02 In
20:00

NW
NW

5 / 5 mph 67 / 67°F 95% 1012 mb
Low level cloud: 96%
Mid level cloud: 90%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.07 In
Tue 27
Apr
02:00

NNW
NNW

4 / 4 mph 67 / 67°F 91% 1013 mb
Low level cloud: 2%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: low
2%
0.00 In
08:00

NW
NW

7 / 9 mph 62 / 62°F 94% 1014 mb
Low level cloud: 100%
Mid level cloud: 97%
High level cloud: 21%
Most Significant Cloud Type: low
100%
0.23 In
14:00

NE
NE

4 / 5 mph 76 / 79°F 69% 1012 mb
Low level cloud: 90%
Mid level cloud: 26%
High level cloud: 6%
Most Significant Cloud Type: low
99%
0.00 In
20:00

NNW
NNW

5 / 6 mph 65 / 65°F 94% 1014 mb
Low level cloud: 69%
Mid level cloud: 96%
High level cloud: 32%
Most Significant Cloud Type: low
100%
0.06 In
Wed 28
Apr
02:00

NNE
NNE

2 / 3 mph 70 / 70°F 86% 1011 mb
Low level cloud: 55%
Mid level cloud: 97%
High level cloud: 0%
Most Significant Cloud Type: low
89%
0.00 In
08:00

NNW
NNW

9 / 10 mph 59 / 59°F 96% 1016 mb
Low level cloud: 87%
Mid level cloud: 70%
High level cloud: 99%
Most Significant Cloud Type: low
100%
0.31 In
14:00

S
S

2 / 4 mph 75 / 79°F 84% 1012 mb
Low level cloud: 93%
Mid level cloud: 75%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.08 In
20:00

N
N

5 / 6 mph 63 / 63°F 94% 1017 mb
Low level cloud: 62%
Mid level cloud: 83%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.00 In
Thu 29
Apr
02:00

NNW
NNW

0 / 1 mph 67 / 67°F 96% 1013 mb
Low level cloud: 98%
Mid level cloud: 45%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.01 In
08:00

NNW
NNW

4 / 5 mph 60 / 60°F 97% 1018 mb
Low level cloud: 100%
Mid level cloud: 93%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.58 In
14:00

NNE
NNE

6 / 9 mph 71 / 71°F 95% 1014 mb
Low level cloud: 100%
Mid level cloud: 82%
High level cloud: 33%
Most Significant Cloud Type: low
100%
0.25 In
20:00

NW
NW

3 / 3 mph 62 / 62°F 96% 1019 mb
Low level cloud: 100%
Mid level cloud: 46%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.20 In
Fri 30
Apr
02:00

NNW
NNW

4 / 5 mph 68 / 68°F 97% 1016 mb
Low level cloud: 97%
Mid level cloud: 62%
High level cloud: 99%
Most Significant Cloud Type: low
100%
0.10 In
08:00

NE
NE

1 / 1 mph 63 / 63°F 89% 1019 mb
Low level cloud: 38%
Mid level cloud: 16%
High level cloud: 33%
Most Significant Cloud Type: low
47%
0.00 In
14:00

NNE
NNE

6 / 7 mph 69 / 69°F 95% 1016 mb
Low level cloud: 100%
Mid level cloud: 59%
High level cloud: 32%
Most Significant Cloud Type: low
100%
0.19 In
20:00

SE
SE

3 / 4 mph 68 / 68°F 88% 1017 mb
Low level cloud: 52%
Mid level cloud: 45%
High level cloud: 19%
Most Significant Cloud Type: low
69%
0.00 In

Other Locations Near to Xiangxiang

Cities and Towns: Shaoshan, China

The day label given represents the local day relative to the local time for the location you are looking at.
(More Info)

Day

This time is corrected for local time zones and where possible for daylight saving times.
(More Info)

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.
(More Info)

Dir

This refers to the sustained average wind speed, normally averaged over a period of 10 minutes for up to 3 hrs.
(More Info)

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.
(More Info)

Temp/
Feels Like

The relative humidity is the percent of saturation humidity, generally calculated in relation to saturated vapour density.
(More Info)

Humidity

The value given is a total predicted for the previous 3 hrs and includes the time of the forecast being looked at.
(More Info)

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.
(More Info)

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.
(More Info)

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.
(More Info)

Pressure