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Middle Weald 14 Day Long Range Forecast

14 Day weather providing an extended long range forecast outlook for Middle Weald

Buckinghamshire, United Kingdom

Long range weather outlook for Middle Weald includes 14 day forecast summary:

Taking a look at Middle Weald over the coming two weeks and the average daytime maximum temperature will be around 17°C, with a high for the two weeks of 22°C expected on the afternoon of Saturday 21st. The mean minimum temperature will be 9°C, dipping to its lowest on the morning of Friday 27th at 3°C. Expect the following 14 days ahead to have some days seeing a little precipitation and some days with rain. Predictions are Sunday 29th will have the most precipitation with an accumulation of around 7.0mm. On the whole winds are likely to be moderate.

DayLocal TimeDirSpeed/
Gust
Temp/
Feels Like
HumidityPressureCloud AmountPrecip AmountWeather
Fri 20
Apr
12:00

NW
NW

6 / 8 mph 71 / 68°F 69% 1024 mb
Low level cloud: 1%
Mid level cloud: 0%
High level cloud: 1%
Most Significant Cloud Type: high
0%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
15:00

NW
NW

7 / 9 mph 71 / 69°F 67% 1024 mb
Low level cloud: 0%
Mid level cloud: 1%
High level cloud: 4%
Most Significant Cloud Type: high
4%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
18:00

NNW
NNW

5 / 7 mph 69 / 67°F 81% 1024 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 2%
Most Significant Cloud Type: medium
4%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
21:00

N
N

7 / 14 mph 57 / 55°F 88% 1025 mb
Low level cloud: 0%
Mid level cloud: 7%
High level cloud: 0%
Most Significant Cloud Type: medium
6%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
Sat 21
Apr
00:00

NE
NE

6 / 12 mph 53 / 51°F 90% 1025 mb
Low level cloud: 4%
Mid level cloud: 8%
High level cloud: 85%
Most Significant Cloud Type: medium
23%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
03:00

ENE
ENE

6 / 11 mph 51 / 49°F 97% 1024 mb
Low level cloud: 69%
Mid level cloud: 9%
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

E
E

6 / 11 mph 54 / 50°F 90% 1024 mb
Low level cloud: 71%
Mid level cloud: 7%
High level cloud: 0%
Most Significant Cloud Type: low
73%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
09:00

ESE
ESE

9 / 11 mph 62 / 60°F 78% 1023 mb
Low level cloud: 28%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: low
29%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
12:00

SE
SE

10 / 11 mph 69 / 67°F 72% 1022 mb
Low level cloud: 15%
Mid level cloud: 10%
High level cloud: 9%
Most Significant Cloud Type: low
19%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
15:00

SE
SE

10 / 13 mph 72 / 76°F 70% 1019 mb
Low level cloud: 1%
Mid level cloud: 11%
High level cloud: 74%
Most Significant Cloud Type: medium
17%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
18:00

SE
SE

8 / 14 mph 66 / 64°F 84% 1017 mb
Low level cloud: 0%
Mid level cloud: 44%
High level cloud: 85%
Most Significant Cloud Type: medium
47%
Expect 0.03 In of precipitation over the past 3 hours.
0.03 In
21:00

SE
SE

10 / 19 mph 60 / 60°F 83% 1016 mb
Low level cloud: 0%
Mid level cloud: 86%
High level cloud: 88%
Most Significant Cloud Type: medium
89%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
Sun 22
Apr
00:00

SSE
SSE

7 / 13 mph 56 / 55°F 94% 1015 mb
Low level cloud: 7%
Mid level cloud: 70%
High level cloud: 84%
Most Significant Cloud Type: medium
93%
Expect 0.08 In of precipitation over the past 3 hours.
0.08 In
03:00

S
S

6 / 12 mph 55 / 53°F 96% 1013 mb
Low level cloud: 25%
Mid level cloud: 27%
High level cloud: 17%
Most Significant Cloud Type: low
35%
Expect 0.01 In of precipitation over the past 3 hours.
0.01 In
06:00

SW
SW

5 / 10 mph 55 / 52°F 97% 1012 mb
Low level cloud: 31%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: low
32%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
09:00

SW
SW

8 / 9 mph 64 / 62°F 87% 1012 mb
Low level cloud: 15%
Mid level cloud: 7%
High level cloud: 8%
Most Significant Cloud Type: low
18%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
12:00

SW
SW

13 / 15 mph 69 / 68°F 72% 1011 mb
Low level cloud: 22%
Mid level cloud: 8%
High level cloud: 77%
Most Significant Cloud Type: low
33%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
15:00

WSW
WSW

14 / 17 mph 67 / 65°F 77% 1010 mb
Low level cloud: 52%
Mid level cloud: 25%
High level cloud: 88%
Most Significant Cloud Type: low
70%
Expect 0.01 In of precipitation over the past 3 hours.
0.01 In
18:00

WSW
WSW

13 / 20 mph 59 / 56°F 79% 1011 mb
Low level cloud: 0%
Mid level cloud: 32%
High level cloud: 0%
Most Significant Cloud Type: medium
31%
Expect 0.01 In of precipitation over the past 3 hours.
0.01 In
21:00

W
W

8 / 13 mph 51 / 48°F 92% 1013 mb
Low level cloud: 64%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: low
65%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
Mon 23
Apr
00:00

WSW
WSW

10 / 16 mph 47 / 42°F 97% 1014 mb
Low level cloud: 46%
Mid level cloud: 4%
High level cloud: 2%
Most Significant Cloud Type: low
48%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
03:00

WSW
WSW

9 / 16 mph 44 / 39°F 97% 1014 mb
Low level cloud: 54%
Mid level cloud: 2%
High level cloud: 12%
Most Significant Cloud Type: low
55%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
06:00

WSW
WSW

9 / 14 mph 45 / 40°F 96% 1015 mb
Low level cloud: 43%
Mid level cloud: 0%
High level cloud: 65%
Most Significant Cloud Type: low
51%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
09:00

W
W

14 / 16 mph 53 / 48°F 73% 1017 mb
Low level cloud: 15%
Mid level cloud: 0%
High level cloud: 21%
Most Significant Cloud Type: low
17%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
12:00

WSW
WSW

15 / 17 mph 56 / 52°F 72% 1017 mb
Low level cloud: 73%
Mid level cloud: 4%
High level cloud: 68%
Most Significant Cloud Type: low
82%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
15:00

WSW
WSW

16 / 19 mph 57 / 54°F 75% 1016 mb
Low level cloud: 79%
Mid level cloud: 9%
High level cloud: 74%
Most Significant Cloud Type: low
91%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
18:00

WSW
WSW

13 / 19 mph 56 / 53°F 84% 1016 mb
Low level cloud: 63%
Mid level cloud: 62%
High level cloud: 74%
Most Significant Cloud Type: low
93%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
21:00

SW
SW

13 / 21 mph 54 / 50°F 90% 1016 mb
Low level cloud: 67%
Mid level cloud: 57%
High level cloud: 83%
Most Significant Cloud Type: low
97%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
Tue 24
Apr
00:00

SW
SW

15 / 28 mph 52 / 47°F 93% 1016 mb
Low level cloud: 95%
Mid level cloud: 53%
High level cloud: 89%
Most Significant Cloud Type: low
100%
Expect 0.02 In of precipitation over the past 3 hours.
0.02 In
03:00

SW
SW

15 / 32 mph 51 / 45°F 94% 1015 mb
Low level cloud: 92%
Mid level cloud: 59%
High level cloud: 37%
Most Significant Cloud Type: low
100%
Expect 0.02 In of precipitation over the past 3 hours.
0.02 In
06:00

WSW
WSW

15 / 31 mph 50 / 44°F 95% 1014 mb
Low level cloud: 94%
Mid level cloud: 72%
High level cloud: 83%
Most Significant Cloud Type: low
100%
Expect 0.01 In of precipitation over the past 3 hours.
0.01 In
09:00

WSW
WSW

16 / 32 mph 52 / 47°F 94% 1014 mb
Low level cloud: 95%
Mid level cloud: 48%
High level cloud: 91%
Most Significant Cloud Type: low
100%
Expect 0.01 In of precipitation over the past 3 hours.
0.01 In
12:00

WSW
WSW

15 / 25 mph 55 / 51°F 93% 1014 mb
Low level cloud: 95%
Mid level cloud: 84%
High level cloud: 59%
Most Significant Cloud Type: low
100%
Expect 0.03 In of precipitation over the past 3 hours.
0.03 In
15:00

WSW
WSW

14 / 19 mph 56 / 52°F 92% 1013 mb
Low level cloud: 83%
Mid level cloud: 73%
High level cloud: 94%
Most Significant Cloud Type: low
100%
Expect 0.09 In of precipitation over the past 3 hours.
0.09 In
18:00

WSW
WSW

10 / 13 mph 55 / 52°F 95% 1013 mb
Low level cloud: 81%
Mid level cloud: 71%
High level cloud: 45%
Most Significant Cloud Type: low
100%
Expect 0.04 In of precipitation over the past 3 hours.
0.04 In
21:00

WSW
WSW

6 / 8 mph 54 / 52°F 98% 1013 mb
Low level cloud: 76%
Mid level cloud: 66%
High level cloud: 65%
Most Significant Cloud Type: low
100%
Expect 0.03 In of precipitation over the past 3 hours.
0.03 In
Wed 25
Apr
00:00

WNW
WNW

5 / 8 mph 50 / 48°F 97% 1012 mb
Low level cloud: 87%
Mid level cloud: 69%
High level cloud: 5%
Most Significant Cloud Type: low
100%
Expect 0.02 In of precipitation over the past 3 hours.
0.02 In
03:00

WNW
WNW

6 / 10 mph 48 / 45°F 98% 1011 mb
Low level cloud: 93%
Mid level cloud: 64%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.01 In of precipitation over the past 3 hours.
0.01 In
06:00

WNW
WNW

7 / 11 mph 48 / 45°F 97% 1012 mb
Low level cloud: 91%
Mid level cloud: 48%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.01 In of precipitation over the past 3 hours.
0.01 In
09:00

W
W

12 / 14 mph 54 / 50°F 83% 1013 mb
Low level cloud: 19%
Mid level cloud: 18%
High level cloud: 0%
Most Significant Cloud Type: low
25%
Expect 0.02 In of precipitation over the past 3 hours.
0.02 In
12:00

W
W

16 / 21 mph 54 / 49°F 79% 1014 mb
Low level cloud: 13%
Mid level cloud: 46%
High level cloud: 0%
Most Significant Cloud Type: medium
83%
Expect 0.03 In of precipitation over the past 3 hours.
0.03 In
15:00

W
W

18 / 25 mph 54 / 48°F 73% 1014 mb
Low level cloud: 0%
Mid level cloud: 44%
High level cloud: 0%
Most Significant Cloud Type: medium
43%
Expect 0.03 In of precipitation over the past 3 hours.
0.03 In
18:00

W
W

14 / 23 mph 51 / 45°F 80% 1015 mb
Low level cloud: 0%
Mid level cloud: 46%
High level cloud: 13%
Most Significant Cloud Type: medium
47%
Expect 0.02 In of precipitation over the past 3 hours.
0.02 In
21:00

WSW
WSW

13 / 22 mph 45 / 39°F 86% 1017 mb
Low level cloud: 1%
Mid level cloud: 13%
High level cloud: 32%
Most Significant Cloud Type: medium
17%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
Thu 26
Apr
00:00

WSW
WSW

13 / 23 mph 43 / 36°F 87% 1017 mb
Low level cloud: 4%
Mid level cloud: 72%
High level cloud: 69%
Most Significant Cloud Type: medium
84%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
03:00

WSW
WSW

12 / 21 mph 43 / 37°F 89% 1017 mb
Low level cloud: 8%
Mid level cloud: 49%
High level cloud: 14%
Most Significant Cloud Type: medium
72%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
06:00

WSW
WSW

13 / 20 mph 43 / 36°F 90% 1018 mb
Low level cloud: 15%
Mid level cloud: 20%
High level cloud: 0%
Most Significant Cloud Type: low
22%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
09:00

W
W

17 / 20 mph 50 / 44°F 71% 1019 mb
Low level cloud: 29%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: low
29%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
12:00

W
W

17 / 20 mph 54 / 49°F 65% 1019 mb
Low level cloud: 14%
Mid level cloud: 26%
High level cloud: 0%
Most Significant Cloud Type: low
23%
Expect 0.01 In of precipitation over the past 3 hours.
0.01 In
15:00

WSW
WSW

14 / 19 mph 49 / 43°F 83% 1018 mb
Low level cloud: 4%
Mid level cloud: 74%
High level cloud: 0%
Most Significant Cloud Type: medium
85%
Expect 0.03 In of precipitation over the past 3 hours.
0.03 In
18:00

WSW
WSW

11 / 16 mph 49 / 44°F 86% 1019 mb
Low level cloud: 12%
Mid level cloud: 46%
High level cloud: 0%
Most Significant Cloud Type: medium
80%
Expect 0.02 In of precipitation over the past 3 hours.
0.02 In
21:00

WSW
WSW

8 / 15 mph 43 / 38°F 94% 1021 mb
Low level cloud: 2%
Mid level cloud: 10%
High level cloud: 0%
Most Significant Cloud Type: medium
17%
Expect 0.02 In of precipitation over the past 3 hours.
0.02 In
DayLocal TimeDirSpeed/
Gust
Temp/
Feels Like
HumidityPressureCloud AmountPrecip AmountWeather
Fri 27
Apr
00:00

W
W

13 / 20 mph 49 / 44°F 93% 1013 mb
Low level cloud: 72%
Mid level cloud: 70%
High level cloud: 6%
Most Significant Cloud Type: low
97%
0.02 In
06:00

SW
SW

9 / 15 mph 42 / 36°F 93% 1013 mb
Low level cloud: 28%
Mid level cloud: 20%
High level cloud: 90%
Most Significant Cloud Type: low
45%
0.00 In
12:00

WSW
WSW

9 / 10 mph 55 / 52°F 59% 1025 mb
Low level cloud: 3%
Mid level cloud: 6%
High level cloud: 9%
Most Significant Cloud Type: low
5%
0.00 In
18:00

SE
SE

4 / 5 mph 55 / 55°F 86% 1017 mb
Low level cloud: 62%
Mid level cloud: 82%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.02 In
Sat 28
Apr
00:00

WSW
WSW

7 / 14 mph 40 / 34°F 95% 1016 mb
Low level cloud: 3%
Mid level cloud: 80%
High level cloud: 90%
Most Significant Cloud Type: medium
92%
0.00 In
06:00

SW
SW

15 / 29 mph 49 / 43°F 95% 1009 mb
Low level cloud: 94%
Mid level cloud: 63%
High level cloud: 63%
Most Significant Cloud Type: low
100%
0.06 In
12:00

SW
SW

14 / 17 mph 51 / 46°F 74% 1010 mb
Low level cloud: 19%
Mid level cloud: 85%
High level cloud: 16%
Most Significant Cloud Type: medium
100%
0.03 In
18:00

WSW
WSW

17 / 21 mph 54 / 49°F 82% 1006 mb
Low level cloud: 80%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
79%
0.02 In
Sun 29
Apr
00:00

SW
SW

7 / 11 mph 43 / 39°F 98% 1005 mb
Low level cloud: 68%
Mid level cloud: 44%
High level cloud: 99%
Most Significant Cloud Type: low
95%
0.02 In
06:00

W
W

19 / 30 mph 41 / 32°F 79% 1010 mb
Low level cloud: 89%
Mid level cloud: 43%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.00 In
12:00

WNW
WNW

11 / 15 mph 51 / 47°F 69% 1005 mb
Low level cloud: 1%
Mid level cloud: 44%
High level cloud: 12%
Most Significant Cloud Type: medium
47%
0.03 In
18:00

WSW
WSW

8 / 14 mph 52 / 49°F 83% 1011 mb
Low level cloud: 0%
Mid level cloud: 19%
High level cloud: 33%
Most Significant Cloud Type: medium
20%
0.16 In
Mon 30
Apr
00:00

W
W

8 / 14 mph 39 / 34°F 94% 1005 mb
Low level cloud: 0%
Mid level cloud: 14%
High level cloud: 6%
Most Significant Cloud Type: medium
13%
0.09 In
06:00

S
S

9 / 16 mph 39 / 33°F 96% 1006 mb
Low level cloud: 23%
Mid level cloud: 50%
High level cloud: 11%
Most Significant Cloud Type: low
41%
0.01 In
12:00

NW
NW

7 / 10 mph 52 / 49°F 69% 1004 mb
Low level cloud: 5%
Mid level cloud: 44%
High level cloud: 0%
Most Significant Cloud Type: medium
56%
0.04 In
18:00

S
S

16 / 23 mph 50 / 44°F 83% 998 mb
Low level cloud: 49%
Mid level cloud: 44%
High level cloud: 56%
Most Significant Cloud Type: low
70%
0.08 In
Tue 01
May
00:00

NW
NW

7 / 14 mph 39 / 34°F 96% 1004 mb
Low level cloud: 11%
Mid level cloud: 46%
High level cloud: 54%
Most Significant Cloud Type: medium
79%
0.22 In
06:00

S
S

9 / 13 mph 44 / 39°F 95% 995 mb
Low level cloud: 6%
Mid level cloud: 8%
High level cloud: 72%
Most Significant Cloud Type: medium
27%
0.19 In
12:00

N
N

17 / 22 mph 51 / 46°F 80% 1012 mb
Low level cloud: 29%
Mid level cloud: 46%
High level cloud: 0%
Most Significant Cloud Type: low
45%
0.05 In
18:00

S
S

14 / 22 mph 50 / 45°F 79% 995 mb
Low level cloud: 0%
Mid level cloud: 45%
High level cloud: 54%
Most Significant Cloud Type: medium
46%
0.07 In
Wed 02
May
00:00

N
N

9 / 15 mph 37 / 30°F 95% 1020 mb
Low level cloud: 17%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: low
18%
0.15 In
06:00

S
S

12 / 20 mph 44 / 38°F 88% 997 mb
Low level cloud: 8%
Mid level cloud: 4%
High level cloud: 21%
Most Significant Cloud Type: low
11%
0.00 In
12:00

NNW
NNW

4 / 5 mph 54 / 54°F 58% 1025 mb
Low level cloud: 16%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: low
17%
0.00 In
18:00

S
S

11 / 18 mph 51 / 47°F 84% 1000 mb
Low level cloud: 0%
Mid level cloud: 15%
High level cloud: 39%
Most Significant Cloud Type: medium
16%
0.12 In
Thu 03
May
00:00

WSW
WSW

7 / 12 mph 43 / 39°F 92% 1027 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 1%
Most Significant Cloud Type: medium
3%
0.01 In
06:00

S
S

13 / 23 mph 43 / 37°F 92% 1003 mb
Low level cloud: 8%
Mid level cloud: 4%
High level cloud: 17%
Most Significant Cloud Type: low
11%
0.00 In
12:00

W
W

9 / 10 mph 55 / 53°F 83% 1027 mb
Low level cloud: 76%
Mid level cloud: 43%
High level cloud: 6%
Most Significant Cloud Type: low
91%
0.01 In
18:00

SSW
SSW

14 / 24 mph 53 / 49°F 78% 1006 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 32%
Most Significant Cloud Type: medium
4%
0.16 In
Fri 04
May
00:00

N
N

8 / 13 mph 44 / 40°F 97% 1031 mb
Low level cloud: 34%
Mid level cloud: 0%
High level cloud: 22%
Most Significant Cloud Type: low
36%
0.05 In
06:00

S
S

4 / 5 mph 48 / 47°F 91% 1011 mb
Low level cloud: 4%
Mid level cloud: 69%
High level cloud: 36%
Most Significant Cloud Type: medium
81%
0.00 In
12:00

NNE
NNE

16 / 18 mph 56 / 52°F 63% 1033 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.00 In
18:00

ENE
ENE

9 / 15 mph 59 / 57°F 87% 1010 mb
Low level cloud: 0%
Mid level cloud: 27%
High level cloud: 7%
Most Significant Cloud Type: medium
27%
0.07 In
Sat 05
May
00:00

NNE
NNE

11 / 22 mph 39 / 32°F 95% 1033 mb
Low level cloud: 33%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
32%
0.00 In
06:00

NE
NE

16 / 27 mph 48 / 42°F 93% 1010 mb
Low level cloud: 51%
Mid level cloud: 45%
High level cloud: 41%
Most Significant Cloud Type: low
72%
0.02 In
12:00

NE
NE

21 / 25 mph 59 / 55°F 66% 1030 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 6%
Most Significant Cloud Type: high
6%
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