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Marlow 14 Day Long Range Forecast

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

Buckinghamshire, United Kingdom

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

The forecast for Marlow 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 12°C expected on the afternoon of Monday 15th. The average minimum temperature will be 4°C, dipping to its lowest on the morning of Saturday 20th at 1°C. Expect the coming 14 days to have mixed overhead conditions with some days dry and some seeing a significant amount of rain. The current forecast indicates Friday 19th will have the most precipitation with an accumulation of around 9.0mm. On the whole winds are likely to be moderate.

DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Sun 14
Dec		15:00

SSW
SSW

 17 / 19 mph 51 / 46°F 85% 1015 mb
Low level cloud: 31%
Mid level cloud: 14%
High level cloud: 100%
Most Significant Cloud Type: low
48%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

SSW
SSW

 19 / 23 mph 50 / 44°F 88% 1013 mb
Low level cloud: 98%
Mid level cloud: 31%
High level cloud: 33%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

SSW
SSW

 19 / 37 mph 47 / 40°F 86% 1012 mb
Low level cloud: 98%
Mid level cloud: 43%
High level cloud: 12%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Mon 15
Dec		00:00

SSW
SSW

 18 / 33 mph 49 / 43°F 84% 1010 mb
Low level cloud: 75%
Mid level cloud: 25%
High level cloud: 33%
Most Significant Cloud Type: low
88%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

SSW
SSW

 17 / 30 mph 48 / 41°F 86% 1008 mb
Low level cloud: 96%
Mid level cloud: 0%
High level cloud: 8%
Most Significant Cloud Type: low
97%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

SSW
SSW

 15 / 28 mph 47 / 41°F 86% 1007 mb
Low level cloud: 86%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
85%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

S
S

 15 / 24 mph 49 / 44°F 86% 1006 mb
Low level cloud: 65%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
65%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

S
S

 16 / 24 mph 52 / 47°F 79% 1005 mb
Low level cloud: 23%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: low
24%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

S
S

 15 / 19 mph 53 / 49°F 83% 1005 mb
Low level cloud: 75%
Mid level cloud: 26%
High level cloud: 0%
Most Significant Cloud Type: low
83%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

S
S

 15 / 18 mph 52 / 47°F 92% 1005 mb
Low level cloud: 97%
Mid level cloud: 71%
High level cloud: 11%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

S
S

 14 / 21 mph 50 / 45°F 88% 1005 mb
Low level cloud: 76%
Mid level cloud: 46%
High level cloud: 15%
Most Significant Cloud Type: low
93%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Tue 16
Dec		00:00

S
S

 13 / 20 mph 51 / 46°F 91% 1005 mb
Low level cloud: 90%
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

SSW
SSW

 10 / 15 mph 51 / 47°F 92% 1005 mb
Low level cloud: 71%
Mid level cloud: 62%
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

SSE
SSE

 9 / 14 mph 50 / 46°F 94% 1006 mb
Low level cloud: 91%
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

WSW
WSW

 3 / 4 mph 49 / 49°F 97% 1008 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
12:00

N
N

 11 / 14 mph 46 / 41°F 94% 1011 mb
Low level cloud: 100%
Mid level cloud: 82%
High level cloud: 95%
Most Significant Cloud Type: low
100%
Expect 0.2 In of precipitation over the past 3 hours.
0.2 In
15:00

N
N

 10 / 13 mph 45 / 40°F 89% 1013 mb
Low level cloud: 76%
Mid level cloud: 60%
High level cloud: 11%
Most Significant Cloud Type: low
97%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

N
N

 8 / 11 mph 44 / 40°F 89% 1016 mb
Low level cloud: 26%
Mid level cloud: 27%
High level cloud: 14%
Most Significant Cloud Type: low
37%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

NNW
NNW

 5 / 10 mph 41 / 38°F 91% 1018 mb
Low level cloud: 1%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: medium
6%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Wed 17
Dec		00:00

NNW
NNW

 4 / 8 mph 40 / 37°F 91% 1020 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
03:00

NW
NW

 3 / 6 mph 38 / 36°F 90% 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
06:00

W
W

 3 / 5 mph 37 / 36°F 87% 1022 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 1%
Most Significant Cloud Type: high
0%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

S
S

 4 / 8 mph 39 / 36°F 85% 1023 mb
Low level cloud: 0%
Mid level cloud: 8%
High level cloud: 75%
Most Significant Cloud Type: medium
10%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

SSW
SSW

 6 / 9 mph 42 / 38°F 79% 1022 mb
Low level cloud: 0%
Mid level cloud: 13%
High level cloud: 100%
Most Significant Cloud Type: medium
16%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

SSW
SSW

 7 / 11 mph 43 / 38°F 83% 1021 mb
Low level cloud: 0%
Mid level cloud: 45%
High level cloud: 100%
Most Significant Cloud Type: medium
48%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

S
S

 7 / 12 mph 42 / 38°F 89% 1021 mb
Low level cloud: 0%
Mid level cloud: 29%
High level cloud: 100%
Most Significant Cloud Type: medium
34%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

S
S

 8 / 17 mph 40 / 34°F 91% 1020 mb
Low level cloud: 3%
Mid level cloud: 28%
High level cloud: 0%
Most Significant Cloud Type: medium
37%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Thu 18
Dec		00:00

S
S

 9 / 18 mph 40 / 34°F 93% 1020 mb
Low level cloud: 11%
Mid level cloud: 28%
High level cloud: 9%
Most Significant Cloud Type: low
22%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

S
S

 8 / 16 mph 41 / 36°F 93% 1018 mb
Low level cloud: 21%
Mid level cloud: 43%
High level cloud: 6%
Most Significant Cloud Type: low
36%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

SSE
SSE

 8 / 16 mph 41 / 35°F 94% 1016 mb
Low level cloud: 26%
Mid level cloud: 44%
High level cloud: 0%
Most Significant Cloud Type: low
41%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

SSE
SSE

 11 / 19 mph 42 / 36°F 93% 1015 mb
Low level cloud: 31%
Mid level cloud: 45%
High level cloud: 100%
Most Significant Cloud Type: low
58%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

S
S

 17 / 24 mph 48 / 42°F 90% 1012 mb
Low level cloud: 99%
Mid level cloud: 12%
High level cloud: 9%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

S
S

 20 / 30 mph 49 / 43°F 88% 1008 mb
Low level cloud: 99%
Mid level cloud: 8%
High level cloud: 79%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

S
S

 22 / 34 mph 50 / 44°F 86% 1006 mb
Low level cloud: 96%
Mid level cloud: 72%
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

 23 / 34 mph 51 / 44°F 87% 1005 mb
Low level cloud: 100%
Mid level cloud: 97%
High level cloud: 89%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Fri 19
Dec		00:00

S
S

 18 / 27 mph 50 / 44°F 93% 1005 mb
Low level cloud: 100%
Mid level cloud: 93%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
03:00

WSW
WSW

 10 / 15 mph 50 / 46°F 96% 1005 mb
Low level cloud: 99%
Mid level cloud: 98%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.2 In of precipitation over the past 3 hours.
0.2 In
06:00

SW
SW

 6 / 9 mph 47 / 44°F 95% 1008 mb
Low level cloud: 51%
Mid level cloud: 45%
High level cloud: 90%
Most Significant Cloud Type: low
77%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
09:00

WNW
WNW

 7 / 11 mph 47 / 43°F 94% 1011 mb
Low level cloud: 98%
Mid level cloud: 54%
High level cloud: 99%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

NNW
NNW

 10 / 13 mph 45 / 40°F 86% 1015 mb
Low level cloud: 56%
Mid level cloud: 87%
High level cloud: 21%
Most Significant Cloud Type: low
88%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

NW
NW

 8 / 11 mph 45 / 40°F 80% 1017 mb
Low level cloud: 0%
Mid level cloud: 44%
High level cloud: 24%
Most Significant Cloud Type: medium
44%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

WNW
WNW

 6 / 10 mph 41 / 37°F 87% 1019 mb
Low level cloud: 0%
Mid level cloud: 7%
High level cloud: 100%
Most Significant Cloud Type: medium
10%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

WNW
WNW

 4 / 9 mph 38 / 35°F 87% 1020 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 27%
Most Significant Cloud Type: high
27%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sat 20
Dec		00:00

WSW
WSW

 4 / 8 mph 38 / 35°F 86% 1020 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

SW
SW

 3 / 7 mph 36 / 34°F 87% 1020 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

SSW
SSW

 5 / 10 mph 35 / 31°F 90% 1019 mb
Low level cloud: 1%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: medium
3%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

SSW
SSW

 6 / 12 mph 35 / 29°F 91% 1018 mb
Low level cloud: 3%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: low
4%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

SSW
SSW

 8 / 11 mph 42 / 37°F 81% 1017 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

S
S

 10 / 15 mph 42 / 37°F 85% 1014 mb
Low level cloud: 4%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: low
5%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

S
S

 9 / 18 mph 38 / 32°F 87% 1013 mb
Low level cloud: 1%
Mid level cloud: 7%
High level cloud: 0%
Most Significant Cloud Type: medium
10%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

S
S

 10 / 19 mph 38 / 32°F 87% 1012 mb
Low level cloud: 68%
Mid level cloud: 46%
High level cloud: 1%
Most Significant Cloud Type: low
83%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Sun 21
Dec		00:00

SSW
SSW

 22 / 36 mph 48 / 41°F 84% 1020 mb
Low level cloud: 96%
Mid level cloud: 93%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.0 In
06:00

SW
SW

 3 / 4 mph 42 / 40°F 87% 1029 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 6%
Most Significant Cloud Type: medium
1%
0.0 In
12:00

N
N

 8 / 12 mph 42 / 37°F 97% 1019 mb
Low level cloud: 100%
Mid level cloud: 68%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.0 In
18:00

NNE
NNE

 4 / 5 mph 49 / 48°F 93% 1022 mb
Low level cloud: 8%
Mid level cloud: 8%
High level cloud: 18%
Most Significant Cloud Type: low
12%
0.0 In
Mon 22
Dec		00:00

WSW
WSW

 10 / 17 mph 43 / 38°F 91% 1018 mb
Low level cloud: 16%
Mid level cloud: 26%
High level cloud: 0%
Most Significant Cloud Type: low
25%
0.0 In
06:00

N
N

 6 / 10 mph 38 / 34°F 95% 1029 mb
Low level cloud: 42%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
41%
0.0 In
12:00

ESE
ESE

 10 / 16 mph 46 / 41°F 96% 1009 mb
Low level cloud: 99%
Mid level cloud: 93%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.0 In
18:00

SW
SW

 4 / 6 mph 43 / 41°F 92% 1012 mb
Low level cloud: 6%
Mid level cloud: 100%
High level cloud: 18%
Most Significant Cloud Type: medium
100%
0.0 In
Tue 23
Dec		00:00

ESE
ESE

 10 / 16 mph 45 / 40°F 95% 1009 mb
Low level cloud: 93%
Mid level cloud: 11%
High level cloud: 0%
Most Significant Cloud Type: low
96%
0.0 In
06:00

SW
SW

 11 / 17 mph 44 / 38°F 96% 1010 mb
Low level cloud: 94%
Mid level cloud: 64%
High level cloud: 33%
Most Significant Cloud Type: low
100%
0.1 In
12:00

ESE
ESE

 10 / 16 mph 47 / 42°F 88% 1012 mb
Low level cloud: 47%
Mid level cloud: 14%
High level cloud: 0%
Most Significant Cloud Type: low
52%
0.0 In
18:00

WNW
WNW

 9 / 16 mph 39 / 33°F 91% 1016 mb
Low level cloud: 8%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: low
9%
0.0 In
Wed 24
Dec		00:00

E
E

 12 / 19 mph 45 / 39°F 90% 1016 mb
Low level cloud: 15%
Mid level cloud: 100%
High level cloud: 76%
Most Significant Cloud Type: medium
100%
0.0 In
06:00

NW
NW

 18 / 28 mph 42 / 33°F 77% 1020 mb
Low level cloud: 99%
Mid level cloud: 15%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.0 In
12:00

E
E

 11 / 18 mph 47 / 41°F 87% 1020 mb
Low level cloud: 19%
Mid level cloud: 99%
High level cloud: 11%
Most Significant Cloud Type: medium
100%
0.0 In
18:00

NW
NW

 4 / 7 mph 39 / 36°F 85% 1031 mb
Low level cloud: 0%
Mid level cloud: 46%
High level cloud: 2%
Most Significant Cloud Type: medium
46%
0.0 In
Thu 25
Dec		00:00

E
E

 8 / 13 mph 45 / 41°F 88% 1022 mb
Low level cloud: 0%
Mid level cloud: 20%
High level cloud: 100%
Most Significant Cloud Type: medium
24%
0.0 In
06:00

SW
SW

 7 / 14 mph 37 / 32°F 87% 1032 mb
Low level cloud: 0%
Mid level cloud: 25%
High level cloud: 0%
Most Significant Cloud Type: medium
24%
0.0 In
12:00

ESE
ESE

 5 / 8 mph 50 / 48°F 80% 1024 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 35%
Most Significant Cloud Type: medium
5%
0.0 In
18:00

SW
SW

 10 / 17 mph 46 / 41°F 94% 1032 mb
Low level cloud: 95%
Mid level cloud: 24%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.0 In
Fri 26
Dec		00:00

ENE
ENE

 2 / 3 mph 48 / 49°F 89% 1027 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 19%
Most Significant Cloud Type: medium
3%
0.0 In
06:00

SW
SW

 9 / 17 mph 46 / 41°F 96% 1033 mb
Low level cloud: 62%
Mid level cloud: 40%
High level cloud: 3%
Most Significant Cloud Type: low
75%
0.0 In
12:00

NNE
NNE

 8 / 13 mph 46 / 42°F 81% 1030 mb
Low level cloud: 1%
Mid level cloud: 3%
High level cloud: 7%
Most Significant Cloud Type: low
3%
0.0 In
18:00

WSW
WSW

 16 / 25 mph 51 / 46°F 87% 1033 mb
Low level cloud: 93%
Mid level cloud: 0%
High level cloud: 17%
Most Significant Cloud Type: low
94%
0.0 In
Sat 27
Dec		00:00

NNE
NNE

 14 / 23 mph 40 / 33°F 95% 1034 mb
Low level cloud: 69%
Mid level cloud: 7%
High level cloud: 17%
Most Significant Cloud Type: low
73%
0.0 In
06:00

NW
NW

 8 / 17 mph 41 / 35°F 85% 1038 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
12:00

NE
NE

 16 / 26 mph 45 / 37°F 84% 1036 mb
Low level cloud: 96%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
96%
0.0 In
18:00

WNW
WNW

 6 / 9 mph 51 / 49°F 90% 1042 mb
Low level cloud: 1%
Mid level cloud: 0%
High level cloud: 77%
Most Significant Cloud Type: medium
7%
0.0 In
Sun 28
Dec		00:00

NE
NE

 11 / 18 mph 38 / 31°F 96% 1036 mb
Low level cloud: 73%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
73%
0.0 In
06:00

WSW
WSW

 8 / 14 mph 37 / 32°F 92% 1040 mb
Low level cloud: 0%
Mid level cloud: 17%
High level cloud: 18%
Most Significant Cloud Type: medium
18%
0.0 In
12:00

NNE
NNE

 9 / 15 mph 43 / 38°F 95% 1033 mb
Low level cloud: 92%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
91%
0.0 In
18:00

W
W

 17 / 26 mph 48 / 41°F 92% 1031 mb
Low level cloud: 91%
Mid level cloud: 46%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.0 In
Mon 29
Dec		00:00

NNE
NNE

 10 / 15 mph 40 / 33°F 97% 1032 mb
Low level cloud: 86%
Mid level cloud: 1%
High level cloud: 4%
Most Significant Cloud Type: low
86%
0.0 In
06:00

WNW
WNW

 18 / 38 mph 47 / 40°F 87% 1028 mb
Low level cloud: 92%
Mid level cloud: 46%
High level cloud: 19%
Most Significant Cloud Type: low
100%
0.0 In
12:00

NE
NE

 13 / 21 mph 44 / 38°F 87% 1034 mb
Low level cloud: 23%
Mid level cloud: 0%
High level cloud: 14%
Most Significant Cloud Type: low
24%
0.0 In
18:00

WNW
WNW

 13 / 18 mph 50 / 46°F 89% 1029 mb
Low level cloud: 60%
Mid level cloud: 1%
High level cloud: 0%
Most Significant Cloud Type: low
60%
0.0 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