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Chelsfield 14 Day Long Range Forecast

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

Kent, United Kingdom

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

The forecast for Chelsfield in the coming two weeks is predicting the average daytime maximum temperature will be around 9°C, with a high for the two weeks of 13°C expected on the afternoon of Friday 21st. The average minimum temperature will be 6°C, dipping to its lowest on the morning of Tuesday 25th at 3°C. The coming 14 days will have most days seeing a little rain. Current predictions suggest Friday 21st will have the most precipitation with an accumulation of around 6.0mm. On the whole winds are likely to be moderate.

DayLocal TimeDirSpeed/
Gust
Temp/
Feels Like
HumidityPressureCloud AmountPrecip AmountWeather
Sun 16
Dec
15:00

SSE
SSE

6 / 10 mph 47 / 44°F 87% 1007 mb
Low level cloud: 31%
Mid level cloud: 14%
High level cloud: 97%
Most Significant Cloud Type: low
48%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
18:00

SE
SE

7 / 11 mph 46 / 42°F 95% 1006 mb
Low level cloud: 43%
Mid level cloud: 77%
High level cloud: 100%
Most Significant Cloud Type: low
82%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
21:00

ESE
ESE

11 / 19 mph 44 / 38°F 94% 1006 mb
Low level cloud: 91%
Mid level cloud: 75%
High level cloud: 89%
Most Significant Cloud Type: low
100%
Expect 0.07 In of precipitation over the past 3 hours.
0.07 In
Mon 17
Dec
00:00

WNW
WNW

4 / 9 mph 43 / 40°F 96% 1008 mb
Low level cloud: 90%
Mid level cloud: 59%
High level cloud: 21%
Most Significant Cloud Type: low
100%
Expect 0.03 In of precipitation over the past 3 hours.
0.03 In
03:00

WNW
WNW

13 / 26 mph 41 / 34°F 88% 1010 mb
Low level cloud: 87%
Mid level cloud: 17%
High level cloud: 7%
Most Significant Cloud Type: low
93%
Expect 0.02 In of precipitation over the past 3 hours.
0.02 In
06:00

WNW
WNW

9 / 17 mph 41 / 35°F 85% 1014 mb
Low level cloud: 2%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: low
2%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
09:00

WSW
WSW

6 / 8 mph 43 / 39°F 88% 1018 mb
Low level cloud: 5%
Mid level cloud: 2%
High level cloud: 15%
Most Significant Cloud Type: low
7%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
12:00

WSW
WSW

7 / 11 mph 46 / 42°F 78% 1020 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 18%
Most Significant Cloud Type: medium
4%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
15:00

SSW
SSW

6 / 9 mph 47 / 45°F 82% 1020 mb
Low level cloud: 4%
Mid level cloud: 4%
High level cloud: 59%
Most Significant Cloud Type: medium
16%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
18:00

SSW
SSW

8 / 13 mph 46 / 42°F 91% 1020 mb
Low level cloud: 28%
Mid level cloud: 8%
High level cloud: 80%
Most Significant Cloud Type: low
40%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
21:00

SSW
SSW

10 / 20 mph 44 / 39°F 92% 1020 mb
Low level cloud: 44%
Mid level cloud: 77%
High level cloud: 86%
Most Significant Cloud Type: low
80%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
Tue 18
Dec
00:00

S
S

11 / 19 mph 47 / 42°F 93% 1019 mb
Low level cloud: 73%
Mid level cloud: 46%
High level cloud: 12%
Most Significant Cloud Type: low
90%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
03:00

S
S

11 / 21 mph 46 / 41°F 92% 1017 mb
Low level cloud: 89%
Mid level cloud: 14%
High level cloud: 0%
Most Significant Cloud Type: low
93%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
06:00

S
S

13 / 26 mph 45 / 39°F 85% 1016 mb
Low level cloud: 83%
Mid level cloud: 3%
High level cloud: 18%
Most Significant Cloud Type: low
86%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
09:00

SSE
SSE

16 / 25 mph 47 / 40°F 83% 1014 mb
Low level cloud: 59%
Mid level cloud: 3%
High level cloud: 78%
Most Significant Cloud Type: low
69%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
12:00

SSE
SSE

19 / 29 mph 48 / 41°F 65% 1010 mb
Low level cloud: 0%
Mid level cloud: 55%
High level cloud: 91%
Most Significant Cloud Type: medium
58%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
15:00

SSE
SSE

19 / 23 mph 49 / 42°F 68% 1006 mb
Low level cloud: 1%
Mid level cloud: 74%
High level cloud: 87%
Most Significant Cloud Type: medium
78%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
18:00

S
S

19 / 22 mph 48 / 42°F 73% 1003 mb
Low level cloud: 88%
Mid level cloud: 77%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.04 In of precipitation over the past 3 hours.
0.04 In
21:00

S
S

18 / 30 mph 47 / 40°F 89% 1002 mb
Low level cloud: 95%
Mid level cloud: 85%
High level cloud: 90%
Most Significant Cloud Type: low
100%
Expect 0.16 In of precipitation over the past 3 hours.
0.16 In
Wed 19
Dec
00:00

WSW
WSW

12 / 23 mph 44 / 38°F 80% 1004 mb
Low level cloud: 10%
Mid level cloud: 63%
High level cloud: 0%
Most Significant Cloud Type: medium
91%
Expect 0.01 In of precipitation over the past 3 hours.
0.01 In
03:00

SW
SW

9 / 18 mph 42 / 37°F 84% 1006 mb
Low level cloud: 8%
Mid level cloud: 24%
High level cloud: 0%
Most Significant Cloud Type: medium
47%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
06:00

SSW
SSW

8 / 17 mph 41 / 36°F 88% 1008 mb
Low level cloud: 2%
Mid level cloud: 80%
High level cloud: 100%
Most Significant Cloud Type: medium
89%
Expect 0.02 In of precipitation over the past 3 hours.
0.02 In
09:00

WSW
WSW

5 / 9 mph 44 / 41°F 89% 1009 mb
Low level cloud: 13%
Mid level cloud: 78%
High level cloud: 100%
Most Significant Cloud Type: medium
100%
Expect 0.03 In of precipitation over the past 3 hours.
0.03 In
12:00

WSW
WSW

6 / 8 mph 47 / 44°F 80% 1010 mb
Low level cloud: 0%
Mid level cloud: 78%
High level cloud: 73%
Most Significant Cloud Type: medium
81%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
15:00

SW
SW

6 / 6 mph 49 / 47°F 77% 1010 mb
Low level cloud: 0%
Mid level cloud: 29%
High level cloud: 4%
Most Significant Cloud Type: medium
30%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
18:00

SW
SW

6 / 6 mph 48 / 46°F 84% 1011 mb
Low level cloud: 0%
Mid level cloud: 12%
High level cloud: 96%
Most Significant Cloud Type: medium
15%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
21:00

SW
SW

6 / 7 mph 45 / 42°F 84% 1011 mb
Low level cloud: 0%
Mid level cloud: 65%
High level cloud: 98%
Most Significant Cloud Type: medium
69%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
Thu 20
Dec
00:00

SW
SW

6 / 11 mph 42 / 38°F 84% 1012 mb
Low level cloud: 0%
Mid level cloud: 15%
High level cloud: 63%
Most Significant Cloud Type: medium
17%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
03:00

SW
SW

6 / 11 mph 41 / 37°F 85% 1012 mb
Low level cloud: 0%
Mid level cloud: 10%
High level cloud: 6%
Most Significant Cloud Type: medium
9%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
06:00

SW
SW

6 / 12 mph 40 / 36°F 86% 1012 mb
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 32%
Most Significant Cloud Type: medium
7%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
09:00

SSW
SSW

8 / 15 mph 42 / 36°F 85% 1013 mb
Low level cloud: 12%
Mid level cloud: 44%
High level cloud: 91%
Most Significant Cloud Type: medium
82%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
12:00

SW
SW

10 / 17 mph 47 / 42°F 77% 1012 mb
Low level cloud: 4%
Mid level cloud: 79%
High level cloud: 100%
Most Significant Cloud Type: medium
95%
Expect 0.01 In of precipitation over the past 3 hours.
0.01 In
15:00

SW
SW

11 / 19 mph 47 / 42°F 74% 1011 mb
Low level cloud: 4%
Mid level cloud: 45%
High level cloud: 20%
Most Significant Cloud Type: medium
55%
Expect 0.01 In of precipitation over the past 3 hours.
0.01 In
18:00

SW
SW

10 / 16 mph 47 / 42°F 85% 1011 mb
Low level cloud: 88%
Mid level cloud: 69%
High level cloud: 88%
Most Significant Cloud Type: low
100%
Expect 0.01 In of precipitation over the past 3 hours.
0.01 In
21:00

SW
SW

9 / 15 mph 48 / 44°F 94% 1010 mb
Low level cloud: 92%
Mid level cloud: 79%
High level cloud: 84%
Most Significant Cloud Type: low
100%
Expect 0.17 In of precipitation over the past 3 hours.
0.17 In
Fri 21
Dec
00:00

SSW
SSW

7 / 11 mph 50 / 47°F 97% 1007 mb
Low level cloud: 91%
Mid level cloud: 80%
High level cloud: 96%
Most Significant Cloud Type: low
100%
Expect 0.06 In of precipitation over the past 3 hours.
0.06 In
03:00

SSW
SSW

9 / 17 mph 49 / 45°F 97% 1004 mb
Low level cloud: 91%
Mid level cloud: 64%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.01 In of precipitation over the past 3 hours.
0.01 In
06:00

SW
SW

13 / 26 mph 48 / 43°F 93% 1000 mb
Low level cloud: 82%
Mid level cloud: 78%
High level cloud: 99%
Most Significant Cloud Type: low
100%
Expect 0.02 In of precipitation over the past 3 hours.
0.02 In
09:00

SW
SW

20 / 42 mph 51 / 44°F 90% 998 mb
Low level cloud: 92%
Mid level cloud: 65%
High level cloud: 13%
Most Significant Cloud Type: low
100%
Expect 0.16 In of precipitation over the past 3 hours.
0.16 In
12:00

W
W

21 / 24 mph 54 / 48°F 68% 1002 mb
Low level cloud: 32%
Mid level cloud: 0%
High level cloud: 2%
Most Significant Cloud Type: low
32%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
15:00

WSW
WSW

18 / 21 mph 55 / 50°F 72% 1006 mb
Low level cloud: 92%
Mid level cloud: 20%
High level cloud: 0%
Most Significant Cloud Type: low
99%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
18:00

WSW
WSW

19 / 25 mph 54 / 49°F 74% 1007 mb
Low level cloud: 77%
Mid level cloud: 10%
High level cloud: 8%
Most Significant Cloud Type: low
81%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
21:00

WSW
WSW

15 / 19 mph 52 / 47°F 81% 1008 mb
Low level cloud: 35%
Mid level cloud: 21%
High level cloud: 70%
Most Significant Cloud Type: low
50%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
Sat 22
Dec
00:00

WSW
WSW

20 / 40 mph 49 / 43°F 82% 1008 mb
Low level cloud: 91%
Mid level cloud: 43%
High level cloud: 32%
Most Significant Cloud Type: low
100%
Expect 0.03 In of precipitation over the past 3 hours.
0.03 In
03:00

WSW
WSW

17 / 34 mph 48 / 42°F 80% 1009 mb
Low level cloud: 55%
Mid level cloud: 4%
High level cloud: 14%
Most Significant Cloud Type: low
58%
Expect 0.01 In of precipitation over the past 3 hours.
0.01 In
06:00

WSW
WSW

13 / 23 mph 48 / 42°F 86% 1011 mb
Low level cloud: 47%
Mid level cloud: 7%
High level cloud: 46%
Most Significant Cloud Type: low
55%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
09:00

WSW
WSW

9 / 13 mph 50 / 46°F 90% 1013 mb
Low level cloud: 54%
Mid level cloud: 30%
High level cloud: 73%
Most Significant Cloud Type: low
73%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
12:00

WSW
WSW

10 / 14 mph 52 / 48°F 83% 1014 mb
Low level cloud: 52%
Mid level cloud: 8%
High level cloud: 76%
Most Significant Cloud Type: low
63%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
15:00

SW
SW

6 / 9 mph 53 / 51°F 86% 1013 mb
Low level cloud: 33%
Mid level cloud: 70%
High level cloud: 79%
Most Significant Cloud Type: low
67%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
18:00

SSW
SSW

9 / 12 mph 52 / 49°F 95% 1011 mb
Low level cloud: 91%
Mid level cloud: 46%
High level cloud: 85%
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 / 23 mph 50 / 46°F 92% 1011 mb
Low level cloud: 70%
Mid level cloud: 29%
High level cloud: 88%
Most Significant Cloud Type: low
91%
Expect 0.01 In of precipitation over the past 3 hours.
0.01 In
DayLocal TimeDirSpeed/
Gust
Temp/
Feels Like
HumidityPressureCloud AmountPrecip AmountWeather
Sun 23
Dec
00:00

W
W

16 / 32 mph 41 / 33°F 78% 1002 mb
Low level cloud: 92%
Mid level cloud: 69%
High level cloud: 32%
Most Significant Cloud Type: low
100%
0.02 In
06:00

SSE
SSE

6 / 9 mph 45 / 41°F 84% 1019 mb
Low level cloud: 3%
Mid level cloud: 76%
High level cloud: 86%
Most Significant Cloud Type: medium
86%
0.00 In
12:00

SW
SW

17 / 29 mph 53 / 48°F 90% 1016 mb
Low level cloud: 93%
Mid level cloud: 75%
High level cloud: 87%
Most Significant Cloud Type: low
100%
0.17 In
18:00

ESE
ESE

6 / 7 mph 49 / 46°F 94% 1000 mb
Low level cloud: 90%
Mid level cloud: 51%
High level cloud: 95%
Most Significant Cloud Type: low
100%
0.03 In
Mon 24
Dec
00:00

WSW
WSW

14 / 23 mph 43 / 36°F 75% 1007 mb
Low level cloud: 2%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: low
3%
0.00 In
06:00

W
W

13 / 20 mph 42 / 36°F 84% 1005 mb
Low level cloud: 41%
Mid level cloud: 44%
High level cloud: 2%
Most Significant Cloud Type: low
57%
0.00 In
12:00

WSW
WSW

12 / 17 mph 45 / 39°F 70% 1008 mb
Low level cloud: 12%
Mid level cloud: 32%
High level cloud: 13%
Most Significant Cloud Type: low
24%
0.00 In
18:00

NE
NE

4 / 4 mph 50 / 49°F 81% 1012 mb
Low level cloud: 0%
Mid level cloud: 84%
High level cloud: 89%
Most Significant Cloud Type: medium
87%
0.01 In
Tue 25
Dec
00:00

W
W

8 / 14 mph 41 / 36°F 90% 1012 mb
Low level cloud: 59%
Mid level cloud: 46%
High level cloud: 0%
Most Significant Cloud Type: low
75%
0.00 In
06:00

N
N

5 / 6 mph 44 / 41°F 88% 1016 mb
Low level cloud: 11%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
11%
0.00 In
12:00

WNW
WNW

6 / 7 mph 47 / 44°F 80% 1021 mb
Low level cloud: 4%
Mid level cloud: 7%
High level cloud: 54%
Most Significant Cloud Type: medium
19%
0.00 In
18:00

NNE
NNE

9 / 10 mph 44 / 40°F 86% 1020 mb
Low level cloud: 61%
Mid level cloud: 0%
High level cloud: 7%
Most Significant Cloud Type: low
62%
0.00 In
Wed 26
Dec
00:00

WSW
WSW

6 / 8 mph 45 / 41°F 93% 1025 mb
Low level cloud: 67%
Mid level cloud: 67%
High level cloud: 4%
Most Significant Cloud Type: low
90%
0.00 In
06:00

NNE
NNE

15 / 27 mph 38 / 29°F 73% 1023 mb
Low level cloud: 82%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
82%
0.00 In
12:00

WSW
WSW

7 / 9 mph 49 / 46°F 88% 1028 mb
Low level cloud: 40%
Mid level cloud: 22%
High level cloud: 16%
Most Significant Cloud Type: low
49%
0.00 In
18:00

NNE
NNE

12 / 14 mph 43 / 37°F 75% 1028 mb
Low level cloud: 22%
Mid level cloud: 7%
High level cloud: 1%
Most Significant Cloud Type: low
24%
0.00 In
Thu 27
Dec
00:00

WSW
WSW

5 / 6 mph 51 / 49°F 94% 1032 mb
Low level cloud: 10%
Mid level cloud: 4%
High level cloud: 64%
Most Significant Cloud Type: low
18%
0.00 In
06:00

N
N

9 / 14 mph 36 / 29°F 93% 1032 mb
Low level cloud: 61%
Mid level cloud: 9%
High level cloud: 0%
Most Significant Cloud Type: low
63%
0.00 In
12:00

SW
SW

6 / 8 mph 52 / 50°F 79% 1033 mb
Low level cloud: 1%
Mid level cloud: 7%
High level cloud: 47%
Most Significant Cloud Type: medium
9%
0.00 In
18:00

NNW
NNW

5 / 5 mph 48 / 46°F 86% 1034 mb
Low level cloud: 0%
Mid level cloud: 15%
High level cloud: 54%
Most Significant Cloud Type: medium
18%
0.00 In
Fri 28
Dec
00:00

SSW
SSW

7 / 9 mph 48 / 45°F 93% 1031 mb
Low level cloud: 16%
Mid level cloud: 18%
High level cloud: 64%
Most Significant Cloud Type: low
29%
0.00 In
06:00

NW
NW

4 / 5 mph 37 / 34°F 92% 1035 mb
Low level cloud: 19%
Mid level cloud: 55%
High level cloud: 5%
Most Significant Cloud Type: low
39%
0.00 In
12:00

SSW
SSW

12 / 17 mph 47 / 42°F 86% 1027 mb
Low level cloud: 80%
Mid level cloud: 50%
High level cloud: 48%
Most Significant Cloud Type: low
100%
0.01 In
18:00

W
W

4 / 4 mph 49 / 47°F 90% 1035 mb
Low level cloud: 8%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: low
9%
0.00 In
Sat 29
Dec
00:00

SW
SW

14 / 23 mph 48 / 42°F 89% 1023 mb
Low level cloud: 81%
Mid level cloud: 51%
High level cloud: 56%
Most Significant Cloud Type: low
100%
0.00 In
06:00

WSW
WSW

4 / 6 mph 38 / 35°F 96% 1033 mb
Low level cloud: 33%
Mid level cloud: 0%
High level cloud: 7%
Most Significant Cloud Type: low
34%
0.00 In
12:00

WNW
WNW

9 / 10 mph 45 / 40°F 68% 1031 mb
Low level cloud: 0%
Mid level cloud: 7%
High level cloud: 37%
Most Significant Cloud Type: medium
8%
0.04 In
18:00

SSW
SSW

5 / 7 mph 44 / 41°F 89% 1031 mb
Low level cloud: 31%
Mid level cloud: 3%
High level cloud: 15%
Most Significant Cloud Type: low
34%
0.00 In
Sun 30
Dec
00:00

W
W

11 / 15 mph 40 / 33°F 81% 1034 mb
Low level cloud: 3%
Mid level cloud: 24%
High level cloud: 2%
Most Significant Cloud Type: medium
32%
0.00 In
06:00

SW
SW

10 / 16 mph 42 / 36°F 90% 1028 mb
Low level cloud: 24%
Mid level cloud: 44%
High level cloud: 76%
Most Significant Cloud Type: low
48%
0.00 In
12:00

WNW
WNW

8 / 9 mph 45 / 40°F 76% 1040 mb
Low level cloud: 0%
Mid level cloud: 10%
High level cloud: 13%
Most Significant Cloud Type: medium
10%
0.00 In
18:00

NNW
NNW

11 / 13 mph 43 / 37°F 75% 1027 mb
Low level cloud: 0%
Mid level cloud: 13%
High level cloud: 0%
Most Significant Cloud Type: medium
13%
0.14 In
Mon 31
Dec
00:00

SW
SW

6 / 6 mph 46 / 43°F 93% 1041 mb
Low level cloud: 9%
Mid level cloud: 13%
High level cloud: 3%
Most Significant Cloud Type: low
14%
0.00 In
06:00

NNW
NNW

8 / 9 mph 36 / 30°F 88% 1035 mb
Low level cloud: 12%
Mid level cloud: 0%
High level cloud: 5%
Most Significant Cloud Type: low
13%
0.00 In
12:00

SSW
SSW

11 / 16 mph 46 / 41°F 82% 1038 mb
Low level cloud: 70%
Mid level cloud: 8%
High level cloud: 17%
Most Significant Cloud Type: low
74%
0.00 In
18:00

N
N

6 / 7 mph 46 / 43°F 78% 1039 mb
Low level cloud: 10%
Mid level cloud: 20%
High level cloud: 33%
Most Significant Cloud Type: low
20%
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