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Selsey Bill 14 Day Long Range Forecast

14 Day weather providing an extended long range forecast outlook for Selsey Bill

West Sussex, United Kingdom

Long range weather outlook for Selsey Bill includes 14 day forecast summary:

Reviewing the forecast for Selsey Bill Over the next 14 days and the average daytime maximum temperature will be around 10°C, with a high for the two weeks of 13°C expected on the afternoon of Thursday 18th. The average minimum temperature will be 7°C, dipping to its lowest on the morning of Monday 22nd at 5°C. Expect the coming 14 days to have mostly dry days although Friday 19th and Friday 19th are likely to see a little sleet or snow. The current forecast indicates Friday 19th will have the most precipitation with an accumulation of around 7.0mm. On the whole winds are likely to be moderate. The strongest wind will be experienced on the evening of Thursday 18th, coming from a southerly direction, and reaching around 31mph. However, the maximum wind gusts are forecast for Friday morning.

DayLocal TimeDirSpeed/
Gust
Temp/
Feels Like
HumidityPressureCloud AmountPrecip AmountWeather
Sat 13
Dec
15:00

SW
SW

7 / 10 mph 51 / 48°F 84% 1027 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 4%
Most Significant Cloud Type: high
3%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

SW
SW

8 / 13 mph 50 / 46°F 83% 1027 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 100%
Most Significant Cloud Type: high
99%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

SSW
SSW

12 / 21 mph 48 / 43°F 85% 1026 mb
Low level cloud: 14%
Mid level cloud: 0%
High level cloud: 31%
Most Significant Cloud Type: low
17%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sun 14
Dec
00:00

SW
SW

13 / 17 mph 51 / 46°F 86% 1025 mb
Low level cloud: 7%
Mid level cloud: 3%
High level cloud: 7%
Most Significant Cloud Type: low
8%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

SW
SW

13 / 20 mph 50 / 45°F 86% 1024 mb
Low level cloud: 2%
Mid level cloud: 5%
High level cloud: 12%
Most Significant Cloud Type: low
5%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

SSW
SSW

15 / 25 mph 49 / 43°F 85% 1022 mb
Low level cloud: 2%
Mid level cloud: 6%
High level cloud: 33%
Most Significant Cloud Type: medium
11%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

SSW
SSW

16 / 21 mph 51 / 46°F 84% 1022 mb
Low level cloud: 0%
Mid level cloud: 12%
High level cloud: 17%
Most Significant Cloud Type: medium
13%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

SSW
SSW

18 / 21 mph 54 / 49°F 82% 1020 mb
Low level cloud: 0%
Mid level cloud: 15%
High level cloud: 13%
Most Significant Cloud Type: medium
15%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

SSW
SSW

18 / 20 mph 55 / 51°F 83% 1018 mb
Low level cloud: 1%
Mid level cloud: 15%
High level cloud: 4%
Most Significant Cloud Type: medium
17%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

SSW
SSW

20 / 23 mph 54 / 49°F 87% 1016 mb
Low level cloud: 12%
Mid level cloud: 25%
High level cloud: 2%
Most Significant Cloud Type: low
20%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

SSW
SSW

24 / 34 mph 52 / 46°F 85% 1015 mb
Low level cloud: 93%
Mid level cloud: 8%
High level cloud: 8%
Most Significant Cloud Type: low
96%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Mon 15
Dec
00:00

SSW
SSW

22 / 32 mph 51 / 45°F 90% 1013 mb
Low level cloud: 65%
Mid level cloud: 2%
High level cloud: 2%
Most Significant Cloud Type: low
65%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

SSW
SSW

19 / 29 mph 50 / 44°F 88% 1010 mb
Low level cloud: 20%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: low
20%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

SSW
SSW

21 / 33 mph 50 / 43°F 86% 1009 mb
Low level cloud: 92%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: low
93%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

SSW
SSW

21 / 26 mph 51 / 45°F 85% 1008 mb
Low level cloud: 95%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: low
96%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

S
S

21 / 24 mph 53 / 47°F 88% 1007 mb
Low level cloud: 93%
Mid level cloud: 8%
High level cloud: 0%
Most Significant Cloud Type: low
95%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

S
S

21 / 26 mph 54 / 48°F 86% 1007 mb
Low level cloud: 94%
Mid level cloud: 15%
High level cloud: 3%
Most Significant Cloud Type: low
99%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

S
S

21 / 30 mph 53 / 47°F 83% 1007 mb
Low level cloud: 37%
Mid level cloud: 13%
High level cloud: 3%
Most Significant Cloud Type: low
41%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

S
S

19 / 30 mph 52 / 46°F 87% 1007 mb
Low level cloud: 19%
Mid level cloud: 11%
High level cloud: 19%
Most Significant Cloud Type: low
24%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Tue 16
Dec
00:00

S
S

18 / 33 mph 51 / 45°F 89% 1007 mb
Low level cloud: 24%
Mid level cloud: 50%
High level cloud: 16%
Most Significant Cloud Type: low
43%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

S
S

17 / 30 mph 50 / 45°F 92% 1007 mb
Low level cloud: 37%
Mid level cloud: 73%
High level cloud: 33%
Most Significant Cloud Type: low
66%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

SSW
SSW

14 / 25 mph 50 / 45°F 92% 1008 mb
Low level cloud: 80%
Mid level cloud: 19%
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

SW
SW

10 / 17 mph 50 / 46°F 93% 1011 mb
Low level cloud: 47%
Mid level cloud: 93%
High level cloud: 100%
Most Significant Cloud Type: low
91%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

NNW
NNW

9 / 13 mph 48 / 44°F 90% 1013 mb
Low level cloud: 97%
Mid level cloud: 43%
High level cloud: 45%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

N
N

15 / 19 mph 48 / 41°F 86% 1015 mb
Low level cloud: 96%
Mid level cloud: 88%
High level cloud: 9%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

N
N

16 / 20 mph 47 / 40°F 82% 1018 mb
Low level cloud: 21%
Mid level cloud: 32%
High level cloud: 10%
Most Significant Cloud Type: low
33%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

N
N

13 / 17 mph 45 / 38°F 85% 1020 mb
Low level cloud: 2%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: low
3%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Wed 17
Dec
00:00

N
N

9 / 13 mph 44 / 39°F 85% 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
03:00

N
N

6 / 8 mph 43 / 40°F 83% 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
06:00

N
N

2 / 3 mph 42 / 42°F 79% 1023 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

W
W

3 / 4 mph 44 / 42°F 77% 1024 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 16%
Most Significant Cloud Type: medium
3%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

SW
SW

6 / 9 mph 46 / 43°F 70% 1024 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 83%
Most Significant Cloud Type: medium
8%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

SSW
SSW

10 / 16 mph 48 / 43°F 72% 1023 mb
Low level cloud: 0%
Mid level cloud: 11%
High level cloud: 100%
Most Significant Cloud Type: medium
14%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

SSW
SSW

12 / 22 mph 46 / 41°F 74% 1023 mb
Low level cloud: 0%
Mid level cloud: 93%
High level cloud: 80%
Most Significant Cloud Type: medium
96%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

SSW
SSW

13 / 27 mph 44 / 38°F 74% 1022 mb
Low level cloud: 0%
Mid level cloud: 44%
High level cloud: 16%
Most Significant Cloud Type: medium
44%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Thu 18
Dec
00:00

SSW
SSW

12 / 16 mph 51 / 46°F 77% 1021 mb
Low level cloud: 0%
Mid level cloud: 18%
High level cloud: 0%
Most Significant Cloud Type: medium
17%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

S
S

13 / 21 mph 49 / 44°F 80% 1020 mb
Low level cloud: 0%
Mid level cloud: 13%
High level cloud: 12%
Most Significant Cloud Type: medium
13%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

S
S

17 / 28 mph 48 / 41°F 90% 1018 mb
Low level cloud: 68%
Mid level cloud: 9%
High level cloud: 0%
Most Significant Cloud Type: low
71%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

S
S

21 / 32 mph 51 / 44°F 85% 1016 mb
Low level cloud: 93%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: low
94%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

S
S

22 / 26 mph 54 / 49°F 86% 1014 mb
Low level cloud: 81%
Mid level cloud: 11%
High level cloud: 0%
Most Significant Cloud Type: low
85%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

S
S

27 / 31 mph 56 / 50°F 83% 1011 mb
Low level cloud: 35%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: low
36%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

S
S

28 / 41 mph 54 / 48°F 79% 1009 mb
Low level cloud: 18%
Mid level cloud: 23%
High level cloud: 4%
Most Significant Cloud Type: low
26%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

S
S

30 / 48 mph 52 / 44°F 85% 1008 mb
Low level cloud: 83%
Mid level cloud: 97%
High level cloud: 21%
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

29 / 58 mph 48 / 40°F 90% 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
03:00

WSW
WSW

13 / 23 mph 47 / 42°F 82% 1009 mb
Low level cloud: 2%
Mid level cloud: 68%
High level cloud: 33%
Most Significant Cloud Type: medium
73%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
06:00

WSW
WSW

11 / 21 mph 47 / 42°F 78% 1011 mb
Low level cloud: 14%
Mid level cloud: 8%
High level cloud: 100%
Most Significant Cloud Type: low
28%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

SW
SW

10 / 16 mph 49 / 44°F 83% 1013 mb
Low level cloud: 87%
Mid level cloud: 59%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

WSW
WSW

13 / 17 mph 51 / 46°F 79% 1014 mb
Low level cloud: 6%
Mid level cloud: 46%
High level cloud: 0%
Most Significant Cloud Type: medium
63%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

SW
SW

9 / 11 mph 52 / 48°F 76% 1016 mb
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: medium
7%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

SW
SW

11 / 15 mph 51 / 47°F 74% 1018 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: medium
2%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

SW
SW

8 / 12 mph 50 / 46°F 76% 1020 mb
Low level cloud: 11%
Mid level cloud: 7%
High level cloud: 0%
Most Significant Cloud Type: low
12%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
DayLocal TimeDirSpeed/
Gust
Temp/
Feels Like
HumidityPressureCloud AmountPrecip AmountWeather
Sat 20
Dec
00:00

SW
SW

17 / 26 mph 50 / 44°F 83% 1017 mb
Low level cloud: 21%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: low
22%
0.0 In
06:00

SW
SW

15 / 25 mph 49 / 43°F 85% 1018 mb
Low level cloud: 36%
Mid level cloud: 10%
High level cloud: 0%
Most Significant Cloud Type: low
39%
0.0 In
12:00

SW
SW

25 / 35 mph 51 / 45°F 82% 1021 mb
Low level cloud: 60%
Mid level cloud: 27%
High level cloud: 79%
Most Significant Cloud Type: low
79%
0.0 In
18:00

SSW
SSW

13 / 22 mph 50 / 46°F 82% 1026 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 1%
Most Significant Cloud Type: high
0%
0.0 In
Sun 21
Dec
00:00

SW
SW

26 / 42 mph 51 / 43°F 82% 1023 mb
Low level cloud: 28%
Mid level cloud: 44%
High level cloud: 0%
Most Significant Cloud Type: low
43%
0.0 In
06:00

NNE
NNE

3 / 4 mph 48 / 47°F 77% 1029 mb
Low level cloud: 0%
Mid level cloud: 10%
High level cloud: 2%
Most Significant Cloud Type: medium
10%
0.0 In
12:00

SSE
SSE

1 / 1 mph 50 / 50°F 82% 1018 mb
Low level cloud: 49%
Mid level cloud: 77%
High level cloud: 0%
Most Significant Cloud Type: low
76%
0.0 In
18:00

NNE
NNE

11 / 17 mph 46 / 41°F 87% 1021 mb
Low level cloud: 15%
Mid level cloud: 10%
High level cloud: 13%
Most Significant Cloud Type: low
19%
0.0 In
Mon 22
Dec
00:00

N
N

4 / 6 mph 46 / 43°F 92% 1021 mb
Low level cloud: 50%
Mid level cloud: 29%
High level cloud: 0%
Most Significant Cloud Type: low
60%
0.0 In
06:00

NNE
NNE

7 / 11 mph 43 / 38°F 83% 1025 mb
Low level cloud: 14%
Mid level cloud: 15%
High level cloud: 7%
Most Significant Cloud Type: low
20%
0.0 In
12:00

E
E

2 / 2 mph 48 / 47°F 85% 1021 mb
Low level cloud: 98%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.0 In
18:00

NNE
NNE

6 / 10 mph 46 / 43°F 79% 1026 mb
Low level cloud: 62%
Mid level cloud: 85%
High level cloud: 0%
Most Significant Cloud Type: low
91%
0.0 In
Tue 23
Dec
00:00

E
E

3 / 5 mph 47 / 46°F 81% 1022 mb
Low level cloud: 81%
Mid level cloud: 44%
High level cloud: 4%
Most Significant Cloud Type: low
96%
0.0 In
06:00

N
N

8 / 13 mph 43 / 38°F 88% 1026 mb
Low level cloud: 14%
Mid level cloud: 29%
High level cloud: 0%
Most Significant Cloud Type: low
24%
0.0 In
12:00

NE
NE

6 / 8 mph 47 / 44°F 91% 1023 mb
Low level cloud: 91%
Mid level cloud: 85%
High level cloud: 10%
Most Significant Cloud Type: low
100%
0.0 In
18:00

N
N

7 / 12 mph 45 / 42°F 75% 1027 mb
Low level cloud: 75%
Mid level cloud: 99%
High level cloud: 58%
Most Significant Cloud Type: low
100%
0.0 In
Wed 24
Dec
00:00

N
N

4 / 6 mph 49 / 48°F 88% 1028 mb
Low level cloud: 13%
Mid level cloud: 29%
High level cloud: 0%
Most Significant Cloud Type: low
23%
0.0 In
06:00

NNE
NNE

11 / 18 mph 39 / 32°F 92% 1028 mb
Low level cloud: 29%
Mid level cloud: 27%
High level cloud: 0%
Most Significant Cloud Type: low
38%
0.0 In
12:00

WNW
WNW

3 / 4 mph 50 / 50°F 80% 1031 mb
Low level cloud: 1%
Mid level cloud: 13%
High level cloud: 59%
Most Significant Cloud Type: medium
17%
0.0 In
18:00

ENE
ENE

11 / 18 mph 44 / 38°F 82% 1029 mb
Low level cloud: 85%
Mid level cloud: 1%
High level cloud: 0%
Most Significant Cloud Type: low
85%
0.0 In
Thu 25
Dec
00:00

WSW
WSW

7 / 11 mph 47 / 44°F 84% 1030 mb
Low level cloud: 0%
Mid level cloud: 8%
High level cloud: 0%
Most Significant Cloud Type: medium
7%
0.0 In
06:00

NE
NE

14 / 28 mph 40 / 32°F 82% 1028 mb
Low level cloud: 96%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
96%
0.0 In
12:00

W
W

9 / 13 mph 52 / 48°F 89% 1029 mb
Low level cloud: 38%
Mid level cloud: 46%
High level cloud: 37%
Most Significant Cloud Type: low
58%
0.0 In
18:00

NE
NE

19 / 30 mph 46 / 39°F 81% 1025 mb
Low level cloud: 19%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
19%
0.0 In
Fri 26
Dec
00:00

NE
NE

10 / 20 mph 42 / 36°F 78% 1032 mb
Low level cloud: 94%
Mid level cloud: 29%
High level cloud: 3%
Most Significant Cloud Type: low
100%
0.1 In
06:00

ENE
ENE

20 / 32 mph 37 / 26°F 77% 1023 mb
Low level cloud: 98%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: low
98%
0.0 In
12:00

NE
NE

10 / 14 mph 45 / 39°F 77% 1035 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 2%
Most Significant Cloud Type: medium
5%
0.0 In
18:00

ENE
ENE

17 / 30 mph 41 / 33°F 88% 1021 mb
Low level cloud: 87%
Mid level cloud: 100%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.1 In
Sat 27
Dec
00:00

NE
NE

8 / 11 mph 41 / 36°F 88% 1033 mb
Low level cloud: 7%
Mid level cloud: 6%
High level cloud: 33%
Most Significant Cloud Type: low
13%
0.0 In
06:00

ESE
ESE

15 / 32 mph 37 / 28°F 77% 1023 mb
Low level cloud: 86%
Mid level cloud: 28%
High level cloud: 0%
Most Significant Cloud Type: low
95%
0.1 In
12:00

NE
NE

8 / 11 mph 46 / 41°F 79% 1029 mb
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 5%
Most Significant Cloud Type: medium
5%
0.0 In
18:00

ENE
ENE

14 / 27 mph 42 / 35°F 87% 1025 mb
Low level cloud: 20%
Mid level cloud: 7%
High level cloud: 0%
Most Significant Cloud Type: low
22%
0.0 In
Sun 28
Dec
00:00

NNE
NNE

7 / 13 mph 40 / 35°F 79% 1026 mb
Low level cloud: 3%
Mid level cloud: 59%
High level cloud: 0%
Most Significant Cloud Type: medium
68%
0.0 In
06:00

ENE
ENE

13 / 26 mph 36 / 27°F 80% 1021 mb
Low level cloud: 82%
Mid level cloud: 32%
High level cloud: 14%
Most Significant Cloud Type: low
94%
0.0 In
12:00

NNE
NNE

9 / 13 mph 50 / 46°F 93% 1024 mb
Low level cloud: 54%
Mid level cloud: 46%
High level cloud: 0%
Most Significant Cloud Type: low
69%
0.0 In
18:00

E
E

17 / 34 mph 42 / 33°F 83% 1022 mb
Low level cloud: 90%
Mid level cloud: 44%
High level cloud: 21%
Most Significant Cloud Type: low
100%
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