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Chalfont St Peter 14 Day Long Range Forecast

14 Day weather providing an extended long range forecast outlook for Chalfont St Peter

Buckinghamshire, United Kingdom

Long range weather outlook for Chalfont St Peter includes 14 day forecast summary:

The forecast for Chalfont St Peter in the coming two weeks is predicting the average daytime maximum temperature will be around 11°C, with a high for the two weeks of 15°C expected on the afternoon of Wednesday 19th. The mean minimum temperature will be 5°C, dipping to its lowest on the morning of Sunday 16th at -2°C. Expect the next 14 days have some days seeing a little precipitation and some days with rain. The indicators are that Friday 21st will have the most precipitation with an accumulation of around 5.0mm. On the whole winds are likely to be moderate.

DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Sat 15
Mar		15:00

NE
NE

 14 / 19 mph 44 / 37°F 49% 1022 mb
Low level cloud: 34%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
34%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

NE
NE

 10 / 12 mph 44 / 38°F 65% 1023 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
21:00

NE
NE

 9 / 10 mph 38 / 32°F 78% 1025 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
Sun 16
Mar		00:00

NNE
NNE

 8 / 13 mph 33 / 26°F 83% 1025 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
03:00

NNE
NNE

 7 / 13 mph 31 / 24°F 83% 1025 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

NNE
NNE

 7 / 12 mph 30 / 24°F 88% 1025 mb
Low level cloud: 2%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
2%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

NE
NE

 11 / 14 mph 38 / 30°F 70% 1026 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
12:00

NE
NE

 12 / 15 mph 45 / 39°F 56% 1026 mb
Low level cloud: 28%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
28%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

NNE
NNE

 12 / 16 mph 45 / 39°F 66% 1025 mb
Low level cloud: 96%
Mid level cloud: 1%
High level cloud: 0%
Most Significant Cloud Type: low
96%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

NNE
NNE

 9 / 14 mph 43 / 37°F 83% 1026 mb
Low level cloud: 97%
Mid level cloud: 4%
High level cloud: 15%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

NNE
NNE

 11 / 16 mph 42 / 35°F 92% 1027 mb
Low level cloud: 60%
Mid level cloud: 2%
High level cloud: 37%
Most Significant Cloud Type: low
64%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Mon 17
Mar		00:00

NNE
NNE

 7 / 13 mph 38 / 32°F 92% 1028 mb
Low level cloud: 51%
Mid level cloud: 1%
High level cloud: 2%
Most Significant Cloud Type: low
51%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

NE
NE

 9 / 15 mph 39 / 33°F 84% 1027 mb
Low level cloud: 74%
Mid level cloud: 1%
High level cloud: 0%
Most Significant Cloud Type: low
74%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

NE
NE

 9 / 15 mph 36 / 29°F 92% 1028 mb
Low level cloud: 24%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: low
24%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

NE
NE

 11 / 15 mph 40 / 33°F 79% 1028 mb
Low level cloud: 57%
Mid level cloud: 1%
High level cloud: 0%
Most Significant Cloud Type: low
57%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

ENE
ENE

 12 / 14 mph 46 / 40°F 62% 1028 mb
Low level cloud: 59%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
58%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

ENE
ENE

 14 / 18 mph 46 / 40°F 65% 1027 mb
Low level cloud: 53%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
53%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

E
E

 13 / 19 mph 42 / 34°F 75% 1027 mb
Low level cloud: 39%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
39%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

ENE
ENE

 11 / 15 mph 39 / 32°F 84% 1028 mb
Low level cloud: 13%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
12%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Tue 18
Mar		00:00

ENE
ENE

 10 / 16 mph 37 / 30°F 86% 1026 mb
Low level cloud: 1%
Mid level cloud: 0%
High level cloud: 1%
Most Significant Cloud Type: high
1%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

ENE
ENE

 10 / 18 mph 36 / 28°F 82% 1025 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

ENE
ENE

 9 / 17 mph 35 / 28°F 88% 1024 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 4%
Most Significant Cloud Type: high
4%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

E
E

 14 / 19 mph 42 / 34°F 66% 1024 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
12:00

E
E

 14 / 17 mph 48 / 42°F 48% 1023 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
15:00

E
E

 15 / 21 mph 48 / 42°F 47% 1021 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
18:00

E
E

 11 / 12 mph 47 / 42°F 62% 1022 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
21:00

ENE
ENE

 9 / 15 mph 40 / 34°F 72% 1022 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 33%
Most Significant Cloud Type: high
32%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Wed 19
Mar		00:00

E
E

 6 / 13 mph 38 / 34°F 82% 1021 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 10%
Most Significant Cloud Type: medium
2%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

E
E

 5 / 11 mph 38 / 34°F 85% 1020 mb
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 33%
Most Significant Cloud Type: medium
7%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

E
E

 5 / 10 mph 38 / 34°F 88% 1020 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 33%
Most Significant Cloud Type: medium
2%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

ESE
ESE

 6 / 9 mph 46 / 42°F 74% 1020 mb
Low level cloud: 0%
Mid level cloud: 29%
High level cloud: 22%
Most Significant Cloud Type: medium
30%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

SE
SE

 7 / 9 mph 55 / 52°F 62% 1020 mb
Low level cloud: 6%
Mid level cloud: 27%
High level cloud: 14%
Most Significant Cloud Type: medium
45%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

SE
SE

 6 / 9 mph 59 / 57°F 58% 1018 mb
Low level cloud: 16%
Mid level cloud: 10%
High level cloud: 65%
Most Significant Cloud Type: low
27%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

ESE
ESE

 8 / 13 mph 54 / 50°F 76% 1018 mb
Low level cloud: 2%
Mid level cloud: 18%
High level cloud: 7%
Most Significant Cloud Type: medium
23%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

SE
SE

 6 / 9 mph 49 / 47°F 82% 1019 mb
Low level cloud: 18%
Mid level cloud: 9%
High level cloud: 0%
Most Significant Cloud Type: low
20%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Thu 20
Mar		00:00

ESE
ESE

 4 / 7 mph 47 / 46°F 83% 1018 mb
Low level cloud: 66%
Mid level cloud: 6%
High level cloud: 5%
Most Significant Cloud Type: low
68%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

ESE
ESE

 6 / 10 mph 48 / 46°F 80% 1017 mb
Low level cloud: 83%
Mid level cloud: 1%
High level cloud: 5%
Most Significant Cloud Type: low
84%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

E
E

 6 / 10 mph 48 / 45°F 85% 1016 mb
Low level cloud: 65%
Mid level cloud: 33%
High level cloud: 0%
Most Significant Cloud Type: low
76%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

E
E

 7 / 12 mph 50 / 46°F 81% 1015 mb
Low level cloud: 4%
Mid level cloud: 54%
High level cloud: 0%
Most Significant Cloud Type: medium
65%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

ESE
ESE

 10 / 13 mph 56 / 53°F 69% 1013 mb
Low level cloud: 13%
Mid level cloud: 24%
High level cloud: 0%
Most Significant Cloud Type: low
20%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

ESE
ESE

 11 / 15 mph 58 / 56°F 62% 1011 mb
Low level cloud: 88%
Mid level cloud: 17%
High level cloud: 0%
Most Significant Cloud Type: low
94%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

E
E

 10 / 15 mph 55 / 51°F 79% 1010 mb
Low level cloud: 11%
Mid level cloud: 5%
High level cloud: 2%
Most Significant Cloud Type: low
12%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

ENE
ENE

 11 / 16 mph 50 / 45°F 85% 1009 mb
Low level cloud: 6%
Mid level cloud: 13%
High level cloud: 32%
Most Significant Cloud Type: low
15%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Fri 21
Mar		00:00

ENE
ENE

 11 / 19 mph 49 / 44°F 86% 1007 mb
Low level cloud: 1%
Mid level cloud: 25%
High level cloud: 18%
Most Significant Cloud Type: medium
29%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

E
E

 12 / 20 mph 48 / 43°F 86% 1005 mb
Low level cloud: 74%
Mid level cloud: 43%
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

E
E

 11 / 21 mph 47 / 42°F 97% 1004 mb
Low level cloud: 97%
Mid level cloud: 45%
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

E
E

 13 / 20 mph 49 / 44°F 96% 1004 mb
Low level cloud: 100%
Mid level cloud: 91%
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

E
E

 12 / 17 mph 52 / 48°F 92% 1003 mb
Low level cloud: 99%
Mid level cloud: 67%
High level cloud: 50%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

ESE
ESE

 14 / 16 mph 53 / 49°F 95% 1002 mb
Low level cloud: 100%
Mid level cloud: 75%
High level cloud: 32%
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 / 17 mph 52 / 47°F 92% 1003 mb
Low level cloud: 78%
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
21:00

SSE
SSE

 9 / 11 mph 51 / 47°F 97% 1006 mb
Low level cloud: 92%
Mid level cloud: 83%
High level cloud: 72%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Sat 22
Mar		00:00

SE
SE

 5 / 7 mph 58 / 57°F 85% 1014 mb
Low level cloud: 13%
Mid level cloud: 27%
High level cloud: 3%
Most Significant Cloud Type: low
22%
0.0 In
06:00

S
S

 13 / 22 mph 48 / 43°F 89% 1002 mb
Low level cloud: 96%
Mid level cloud: 18%
High level cloud: 33%
Most Significant Cloud Type: low
100%
0.0 In
12:00

SE
SE

 16 / 23 mph 49 / 43°F 93% 1001 mb
Low level cloud: 100%
Mid level cloud: 83%
High level cloud: 49%
Most Significant Cloud Type: low
100%
0.0 In
18:00

S
S

 10 / 13 mph 60 / 60°F 84% 1012 mb
Low level cloud: 10%
Mid level cloud: 54%
High level cloud: 35%
Most Significant Cloud Type: medium
83%
0.0 In
Sun 23
Mar		00:00

S
S

 21 / 34 mph 46 / 37°F 88% 999 mb
Low level cloud: 97%
Mid level cloud: 66%
High level cloud: 57%
Most Significant Cloud Type: low
100%
0.0 In
06:00

S
S

 5 / 8 mph 42 / 39°F 92% 1001 mb
Low level cloud: 8%
Mid level cloud: 89%
High level cloud: 96%
Most Significant Cloud Type: medium
100%
0.0 In
12:00

S
S

 16 / 27 mph 50 / 44°F 68% 992 mb
Low level cloud: 93%
Mid level cloud: 73%
High level cloud: 51%
Most Significant Cloud Type: low
100%
0.0 In
18:00

SSE
SSE

 10 / 13 mph 56 / 54°F 93% 1006 mb
Low level cloud: 70%
Mid level cloud: 67%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.0 In
Mon 24
Mar		00:00

S
S

 12 / 22 mph 40 / 32°F 89% 992 mb
Low level cloud: 23%
Mid level cloud: 46%
High level cloud: 0%
Most Significant Cloud Type: low
39%
0.1 In
06:00

SSE
SSE

 6 / 9 mph 49 / 46°F 96% 1001 mb
Low level cloud: 41%
Mid level cloud: 91%
High level cloud: 100%
Most Significant Cloud Type: low
84%
0.0 In
12:00

S
S

 13 / 26 mph 44 / 37°F 87% 993 mb
Low level cloud: 93%
Mid level cloud: 44%
High level cloud: 33%
Most Significant Cloud Type: low
100%
0.1 In
18:00

S
S

 11 / 16 mph 54 / 50°F 80% 999 mb
Low level cloud: 45%
Mid level cloud: 31%
High level cloud: 14%
Most Significant Cloud Type: low
57%
0.0 In
Tue 25
Mar		00:00

SSW
SSW

 7 / 15 mph 44 / 40°F 93% 994 mb
Low level cloud: 9%
Mid level cloud: 12%
High level cloud: 0%
Most Significant Cloud Type: low
13%
0.1 In
06:00

S
S

 16 / 30 mph 46 / 39°F 88% 1000 mb
Low level cloud: 92%
Mid level cloud: 24%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.0 In
12:00

WSW
WSW

 17 / 36 mph 51 / 45°F 67% 994 mb
Low level cloud: 61%
Mid level cloud: 12%
High level cloud: 88%
Most Significant Cloud Type: low
76%
0.1 In
18:00

SSW
SSW

 15 / 24 mph 53 / 48°F 84% 1003 mb
Low level cloud: 68%
Mid level cloud: 25%
High level cloud: 1%
Most Significant Cloud Type: low
76%
0.1 In
Wed 26
Mar		00:00

WSW
WSW

 19 / 40 mph 44 / 36°F 84% 999 mb
Low level cloud: 91%
Mid level cloud: 31%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.0 In
06:00

SSW
SSW

 23 / 44 mph 44 / 35°F 84% 1001 mb
Low level cloud: 85%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: low
86%
0.0 In
12:00

W
W

 16 / 33 mph 48 / 42°F 71% 1006 mb
Low level cloud: 87%
Mid level cloud: 24%
High level cloud: 32%
Most Significant Cloud Type: low
98%
0.0 In
18:00

SW
SW

 18 / 30 mph 50 / 44°F 88% 998 mb
Low level cloud: 93%
Mid level cloud: 46%
High level cloud: 12%
Most Significant Cloud Type: low
100%
0.1 In
Thu 27
Mar		00:00

WSW
WSW

 10 / 21 mph 43 / 38°F 95% 1009 mb
Low level cloud: 52%
Mid level cloud: 27%
High level cloud: 0%
Most Significant Cloud Type: low
61%
0.0 In
06:00

SW
SW

 13 / 24 mph 41 / 33°F 93% 997 mb
Low level cloud: 76%
Mid level cloud: 43%
High level cloud: 0%
Most Significant Cloud Type: low
91%
0.2 In
12:00

W
W

 14 / 29 mph 50 / 45°F 59% 1013 mb
Low level cloud: 99%
Mid level cloud: 0%
High level cloud: 8%
Most Significant Cloud Type: low
99%
0.0 In
18:00

WNW
WNW

 14 / 26 mph 44 / 37°F 74% 1001 mb
Low level cloud: 15%
Mid level cloud: 8%
High level cloud: 33%
Most Significant Cloud Type: low
21%
0.0 In
Fri 28
Mar		00:00

S
S

 6 / 12 mph 49 / 47°F 94% 1015 mb
Low level cloud: 13%
Mid level cloud: 0%
High level cloud: 20%
Most Significant Cloud Type: low
15%
0.0 In
06:00

WNW
WNW

 13 / 25 mph 34 / 25°F 83% 1006 mb
Low level cloud: 8%
Mid level cloud: 40%
High level cloud: 1%
Most Significant Cloud Type: medium
61%
0.0 In
12:00

SW
SW

 11 / 24 mph 54 / 51°F 83% 1012 mb
Low level cloud: 84%
Mid level cloud: 49%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.0 In
18:00

NW
NW

 11 / 22 mph 43 / 36°F 60% 1012 mb
Low level cloud: 0%
Mid level cloud: 12%
High level cloud: 0%
Most Significant Cloud Type: medium
12%
0.0 In
Sat 29
Mar		00:00

SSE
SSE

 8 / 17 mph 51 / 47°F 91% 1010 mb
Low level cloud: 8%
Mid level cloud: 36%
High level cloud: 18%
Most Significant Cloud Type: medium
59%
0.0 In
06:00

NW
NW

 6 / 11 mph 37 / 32°F 85% 1021 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: medium
4%
0.0 In
12:00

SSE
SSE

 18 / 38 mph 60 / 60°F 66% 1002 mb
Low level cloud: 0%
Mid level cloud: 11%
High level cloud: 100%
Most Significant Cloud Type: medium
14%
0.0 In
18:00

WNW
WNW

 6 / 12 mph 44 / 41°F 63% 1022 mb
Low level cloud: 9%
Mid level cloud: 46%
High level cloud: 31%
Most Significant Cloud Type: medium
72%
0.0 In
Sun 30
Mar		00:00

WSW
WSW

 12 / 24 mph 44 / 38°F 89% 1008 mb
Low level cloud: 11%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
10%
0.0 In
06:00

WNW
WNW

 7 / 13 mph 39 / 34°F 95% 1018 mb
Low level cloud: 96%
Mid level cloud: 50%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.1 In
12:00

SW
SW

 11 / 22 mph 53 / 50°F 67% 1017 mb
Low level cloud: 10%
Mid level cloud: 83%
High level cloud: 44%
Most Significant Cloud Type: medium
100%
0.0 In
18:00

NE
NE

 3 / 6 mph 52 / 53°F 79% 1015 mb
Low level cloud: 8%
Mid level cloud: 18%
High level cloud: 11%
Most Significant Cloud Type: low
15%
0.1 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