WEATHER FOR BUSINESS

We supply weather data to businesses

Free Weather Plugin

Add this forecast to your website



Local Weather

Soulbury 14 Day Long Range Forecast

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

Buckinghamshire, United Kingdom

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

The forecast for Soulbury in the coming two weeks is predicting the average daytime maximum temperature will be around 8°C, with a high for the two weeks of 10°C expected on the morning of Monday 12th. The mean minimum temperature will be 4°C, dipping to its lowest on the morning of Sunday 11th at 0°C. The next 14 days will have some days seeing a little precipitation and some days with rain. The current forecast indicates Monday 19th will have the most precipitation with an accumulation of around 15.0mm. On the whole winds are likely to be moderate. The strongest wind will be felt on the morning of Monday 19th, coming from a southerly direction, and reaching around 26mph.

DayLocal TimeDirSpeed/
Gust
Temp/
Feels Like
HumidityPressureCloud AmountPrecip AmountWeather
Sun 11
Jan
18:00

S
S

24 / 37 mph 44 / 35°F 95% 1003 mb
Low level cloud: 100%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

S
S

25 / 39 mph 47 / 38°F 96% 1001 mb
Low level cloud: 100%
Mid level cloud: 56%
High level cloud: 1%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Mon 12
Jan
00:00

SW
SW

16 / 27 mph 50 / 44°F 90% 1000 mb
Low level cloud: 71%
Mid level cloud: 5%
High level cloud: 100%
Most Significant Cloud Type: low
84%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

SW
SW

17 / 28 mph 48 / 41°F 90% 1001 mb
Low level cloud: 98%
Mid level cloud: 4%
High level cloud: 99%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

SW
SW

17 / 28 mph 48 / 42°F 81% 1002 mb
Low level cloud: 85%
Mid level cloud: 10%
High level cloud: 100%
Most Significant Cloud Type: low
99%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

SSW
SSW

15 / 25 mph 48 / 42°F 85% 1002 mb
Low level cloud: 74%
Mid level cloud: 78%
High level cloud: 51%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

SSW
SSW

17 / 24 mph 50 / 44°F 87% 1002 mb
Low level cloud: 93%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

SSW
SSW

16 / 24 mph 49 / 43°F 87% 1002 mb
Low level cloud: 87%
Mid level cloud: 79%
High level cloud: 94%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

SSW
SSW

15 / 23 mph 48 / 42°F 91% 1002 mb
Low level cloud: 94%
Mid level cloud: 63%
High level cloud: 6%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

SSW
SSW

14 / 22 mph 49 / 43°F 91% 1003 mb
Low level cloud: 34%
Mid level cloud: 6%
High level cloud: 100%
Most Significant Cloud Type: low
47%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Tue 13
Jan
00:00

SSW
SSW

12 / 19 mph 46 / 40°F 96% 1004 mb
Low level cloud: 90%
Mid level cloud: 3%
High level cloud: 19%
Most Significant Cloud Type: low
92%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

SSW
SSW

12 / 19 mph 46 / 41°F 92% 1004 mb
Low level cloud: 88%
Mid level cloud: 5%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

S
S

11 / 17 mph 48 / 43°F 93% 1003 mb
Low level cloud: 88%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

S
S

13 / 19 mph 48 / 42°F 94% 1003 mb
Low level cloud: 94%
Mid level cloud: 97%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

SSW
SSW

10 / 14 mph 48 / 43°F 96% 1002 mb
Low level cloud: 98%
Mid level cloud: 95%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
15:00

NW
NW

11 / 16 mph 45 / 40°F 94% 1002 mb
Low level cloud: 100%
Mid level cloud: 97%
High level cloud: 99%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
18:00

NNW
NNW

7 / 10 mph 42 / 38°F 89% 1005 mb
Low level cloud: 22%
Mid level cloud: 89%
High level cloud: 98%
Most Significant Cloud Type: medium
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
21:00

NW
NW

9 / 13 mph 40 / 35°F 90% 1007 mb
Low level cloud: 13%
Mid level cloud: 98%
High level cloud: 29%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Wed 14
Jan
00:00

WNW
WNW

7 / 11 mph 38 / 33°F 92% 1009 mb
Low level cloud: 1%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
1%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

W
W

6 / 11 mph 35 / 30°F 91% 1011 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

W
W

6 / 12 mph 33 / 28°F 90% 1012 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

SW
SW

6 / 11 mph 34 / 28°F 91% 1014 mb
Low level cloud: 1%
Mid level cloud: 10%
High level cloud: 45%
Most Significant Cloud Type: medium
13%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

SW
SW

9 / 12 mph 40 / 34°F 80% 1014 mb
Low level cloud: 0%
Mid level cloud: 80%
High level cloud: 57%
Most Significant Cloud Type: medium
81%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

SSW
SSW

9 / 13 mph 40 / 34°F 84% 1013 mb
Low level cloud: 0%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

S
S

11 / 17 mph 38 / 31°F 88% 1012 mb
Low level cloud: 4%
Mid level cloud: 94%
High level cloud: 100%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

S
S

13 / 22 mph 39 / 31°F 85% 1010 mb
Low level cloud: 27%
Mid level cloud: 45%
High level cloud: 61%
Most Significant Cloud Type: low
50%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Thu 15
Jan
00:00

S
S

16 / 22 mph 42 / 34°F 89% 1008 mb
Low level cloud: 60%
Mid level cloud: 67%
High level cloud: 100%
Most Significant Cloud Type: low
95%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

SSW
SSW

18 / 35 mph 40 / 31°F 88% 1006 mb
Low level cloud: 97%
Mid level cloud: 59%
High level cloud: 19%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

S
S

16 / 32 mph 39 / 30°F 95% 1004 mb
Low level cloud: 100%
Mid level cloud: 56%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
09:00

SSE
SSE

13 / 20 mph 42 / 35°F 95% 1002 mb
Low level cloud: 97%
Mid level cloud: 62%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
12:00

SSE
SSE

16 / 19 mph 45 / 38°F 95% 1000 mb
Low level cloud: 99%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
15:00

SSE
SSE

17 / 20 mph 47 / 40°F 93% 995 mb
Low level cloud: 99%
Mid level cloud: 100%
High level cloud: 94%
Most Significant Cloud Type: low
100%
Expect 0.2 In of precipitation over the past 3 hours.
0.2 In
18:00

SSE
SSE

23 / 37 mph 45 / 37°F 91% 992 mb
Low level cloud: 100%
Mid level cloud: 80%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
21:00

WSW
WSW

19 / 26 mph 43 / 34°F 92% 993 mb
Low level cloud: 100%
Mid level cloud: 26%
High level cloud: 22%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Fri 16
Jan
00:00

WSW
WSW

17 / 26 mph 42 / 34°F 87% 997 mb
Low level cloud: 39%
Mid level cloud: 94%
High level cloud: 0%
Most Significant Cloud Type: low
71%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

SW
SW

13 / 20 mph 40 / 32°F 92% 1000 mb
Low level cloud: 39%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: low
40%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

S
S

9 / 17 mph 38 / 31°F 93% 1001 mb
Low level cloud: 32%
Mid level cloud: 7%
High level cloud: 99%
Most Significant Cloud Type: low
46%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

S
S

13 / 20 mph 42 / 35°F 92% 1001 mb
Low level cloud: 96%
Mid level cloud: 29%
High level cloud: 33%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

S
S

13 / 17 mph 46 / 40°F 88% 1002 mb
Low level cloud: 84%
Mid level cloud: 43%
High level cloud: 0%
Most Significant Cloud Type: low
98%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

S
S

13 / 20 mph 45 / 39°F 88% 1003 mb
Low level cloud: 60%
Mid level cloud: 43%
High level cloud: 39%
Most Significant Cloud Type: low
79%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

SSE
SSE

11 / 17 mph 44 / 38°F 90% 1005 mb
Low level cloud: 68%
Mid level cloud: 67%
High level cloud: 35%
Most Significant Cloud Type: low
95%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

SE
SE

10 / 16 mph 43 / 38°F 93% 1006 mb
Low level cloud: 89%
Mid level cloud: 55%
High level cloud: 19%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sat 17
Jan
00:00

SE
SE

10 / 18 mph 42 / 36°F 95% 1006 mb
Low level cloud: 92%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

SE
SE

9 / 18 mph 40 / 34°F 95% 1007 mb
Low level cloud: 66%
Mid level cloud: 46%
High level cloud: 28%
Most Significant Cloud Type: low
85%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

ESE
ESE

7 / 14 mph 39 / 34°F 96% 1008 mb
Low level cloud: 90%
Mid level cloud: 97%
High level cloud: 12%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

SE
SE

8 / 11 mph 42 / 37°F 96% 1010 mb
Low level cloud: 72%
Mid level cloud: 18%
High level cloud: 11%
Most Significant Cloud Type: low
79%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

SE
SE

7 / 9 mph 45 / 41°F 90% 1010 mb
Low level cloud: 78%
Mid level cloud: 8%
High level cloud: 1%
Most Significant Cloud Type: low
81%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

ESE
ESE

8 / 9 mph 47 / 43°F 85% 1010 mb
Low level cloud: 7%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: low
7%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

SE
SE

7 / 9 mph 45 / 42°F 90% 1011 mb
Low level cloud: 88%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: low
90%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

SSE
SSE

6 / 9 mph 43 / 39°F 91% 1012 mb
Low level cloud: 89%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: low
89%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
DayLocal TimeDirSpeed/
Gust
Temp/
Feels Like
HumidityPressureCloud AmountPrecip AmountWeather
Sun 18
Jan
00:00

SE
SE

10 / 17 mph 39 / 32°F 96% 992 mb
Low level cloud: 61%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: low
63%
0.0 In
06:00

S
S

17 / 35 mph 39 / 30°F 91% 994 mb
Low level cloud: 87%
Mid level cloud: 45%
High level cloud: 97%
Most Significant Cloud Type: low
100%
0.0 In
12:00

W
W

8 / 10 mph 43 / 38°F 84% 1019 mb
Low level cloud: 10%
Mid level cloud: 8%
High level cloud: 0%
Most Significant Cloud Type: low
12%
0.0 In
18:00

SE
SE

7 / 10 mph 47 / 44°F 95% 1015 mb
Low level cloud: 21%
Mid level cloud: 26%
High level cloud: 99%
Most Significant Cloud Type: low
41%
0.0 In
Mon 19
Jan
00:00

NW
NW

10 / 18 mph 37 / 30°F 95% 994 mb
Low level cloud: 96%
Mid level cloud: 69%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.0 In
06:00

SSW
SSW

13 / 23 mph 41 / 34°F 93% 991 mb
Low level cloud: 73%
Mid level cloud: 22%
High level cloud: 0%
Most Significant Cloud Type: low
81%
0.0 In
12:00

ESE
ESE

5 / 9 mph 42 / 38°F 96% 999 mb
Low level cloud: 99%
Mid level cloud: 44%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.0 In
18:00

WSW
WSW

5 / 8 mph 45 / 43°F 94% 1003 mb
Low level cloud: 39%
Mid level cloud: 14%
High level cloud: 83%
Most Significant Cloud Type: low
53%
0.0 In
Tue 20
Jan
00:00

SW
SW

11 / 18 mph 41 / 35°F 95% 1002 mb
Low level cloud: 53%
Mid level cloud: 29%
High level cloud: 68%
Most Significant Cloud Type: low
70%
0.0 In
06:00

ESE
ESE

6 / 11 mph 39 / 35°F 95% 1007 mb
Low level cloud: 23%
Mid level cloud: 89%
High level cloud: 100%
Most Significant Cloud Type: medium
100%
0.0 In
12:00

WSW
WSW

13 / 19 mph 46 / 40°F 86% 1009 mb
Low level cloud: 73%
Mid level cloud: 13%
High level cloud: 0%
Most Significant Cloud Type: low
77%
0.0 In
18:00

S
S

11 / 17 mph 47 / 42°F 97% 1005 mb
Low level cloud: 93%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.2 In
Wed 21
Jan
00:00

SW
SW

9 / 15 mph 40 / 34°F 96% 1014 mb
Low level cloud: 45%
Mid level cloud: 46%
High level cloud: 1%
Most Significant Cloud Type: low
61%
0.0 In
06:00

SSE
SSE

16 / 34 mph 44 / 36°F 97% 999 mb
Low level cloud: 100%
Mid level cloud: 65%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.0 In
12:00

WSW
WSW

12 / 20 mph 43 / 36°F 82% 1017 mb
Low level cloud: 1%
Mid level cloud: 15%
High level cloud: 0%
Most Significant Cloud Type: medium
17%
0.0 In
18:00

SSW
SSW

13 / 20 mph 48 / 43°F 92% 998 mb
Low level cloud: 75%
Mid level cloud: 5%
High level cloud: 100%
Most Significant Cloud Type: low
89%
0.1 In
Thu 22
Jan
00:00

SW
SW

17 / 27 mph 44 / 36°F 95% 1015 mb
Low level cloud: 100%
Mid level cloud: 100%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.1 In
06:00

SSW
SSW

13 / 23 mph 41 / 34°F 93% 1001 mb
Low level cloud: 88%
Mid level cloud: 21%
High level cloud: 0%
Most Significant Cloud Type: low
95%
0.0 In
12:00

WNW
WNW

10 / 17 mph 52 / 48°F 90% 1016 mb
Low level cloud: 82%
Mid level cloud: 20%
High level cloud: 0%
Most Significant Cloud Type: low
89%
0.1 In
18:00

S
S

11 / 17 mph 47 / 42°F 94% 1008 mb
Low level cloud: 43%
Mid level cloud: 45%
High level cloud: 33%
Most Significant Cloud Type: low
62%
0.0 In
Fri 23
Jan
00:00

W
W

8 / 13 mph 43 / 38°F 94% 1027 mb
Low level cloud: 7%
Mid level cloud: 0%
High level cloud: 10%
Most Significant Cloud Type: low
8%
0.0 In
06:00

S
S

18 / 38 mph 43 / 35°F 93% 1008 mb
Low level cloud: 100%
Mid level cloud: 44%
High level cloud: 14%
Most Significant Cloud Type: low
100%
0.0 In
12:00

SW
SW

15 / 25 mph 48 / 42°F 86% 1029 mb
Low level cloud: 5%
Mid level cloud: 18%
High level cloud: 19%
Most Significant Cloud Type: medium
33%
0.0 In
18:00

S
S

15 / 25 mph 50 / 44°F 90% 1011 mb
Low level cloud: 90%
Mid level cloud: 62%
High level cloud: 94%
Most Significant Cloud Type: low
100%
0.1 In
Sat 24
Jan
00:00

SW
SW

19 / 30 mph 49 / 42°F 94% 1026 mb
Low level cloud: 72%
Mid level cloud: 32%
High level cloud: 1%
Most Significant Cloud Type: low
83%
0.0 In
06:00

S
S

13 / 22 mph 47 / 41°F 95% 1011 mb
Low level cloud: 91%
Mid level cloud: 100%
High level cloud: 80%
Most Significant Cloud Type: low
100%
0.0 In
12:00

WSW
WSW

18 / 28 mph 54 / 49°F 86% 1024 mb
Low level cloud: 94%
Mid level cloud: 7%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.0 In
18:00

SSE
SSE

9 / 15 mph 50 / 46°F 98% 1010 mb
Low level cloud: 91%
Mid level cloud: 89%
High level cloud: 1%
Most Significant Cloud Type: low
100%
0.0 In
Sun 25
Jan
00:00

WNW
WNW

7 / 12 mph 49 / 46°F 87% 1027 mb
Low level cloud: 12%
Mid level cloud: 24%
High level cloud: 83%
Most Significant Cloud Type: low
29%
0.0 In
06:00

SSE
SSE

10 / 17 mph 45 / 40°F 93% 1005 mb
Low level cloud: 65%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.1 In
12:00

SW
SW

5 / 8 mph 47 / 44°F 81% 1030 mb
Low level cloud: 2%
Mid level cloud: 66%
High level cloud: 55%
Most Significant Cloud Type: medium
72%
0.0 In
18:00

SSE
SSE

13 / 21 mph 49 / 44°F 93% 999 mb
Low level cloud: 93%
Mid level cloud: 49%
High level cloud: 5%
Most Significant Cloud Type: low
100%
0.0 In
Mon 26
Jan
00:00

SSW
SSW

19 / 41 mph 44 / 36°F 91% 1018 mb
Low level cloud: 100%
Mid level cloud: 43%
High level cloud: 32%
Most Significant Cloud Type: low
100%
0.2 In
06:00

SW
SW

23 / 41 mph 44 / 35°F 80% 998 mb
Low level cloud: 87%
Mid level cloud: 46%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.1 In
12:00

WSW
WSW

18 / 30 mph 48 / 41°F 80% 1016 mb
Low level cloud: 37%
Mid level cloud: 3%
High level cloud: 16%
Most Significant Cloud Type: low
40%
0.0 In
18:00

W
W

20 / 36 mph 51 / 45°F 88% 1005 mb
Low level cloud: 96%
Mid level cloud: 46%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.1 In

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