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Studley Green 14 Day Long Range Forecast

14 Day weather providing an extended long range forecast outlook for Studley Green

Buckinghamshire, United Kingdom

Long range weather outlook for Studley Green includes 14 day forecast summary:

For Studley Green in the coming two weeks the average daytime maximum temperature will be around 20°C, with a high for the two weeks of 24°C expected on the evening of Thursday 27th. The mean minimum temperature will be 11°C, dipping to its lowest on the morning of Thursday 20th at 8°C. Expect the coming 14 days to remain predominantly dry. On the whole winds are likely to be moderate.

DayLocal TimeDirSpeed/
Gust
Temp/
Feels Like
HumidityPressureCloud AmountPrecip AmountWeather
Tue 18
Jun
12:00

N
N

9 / 11 mph 63 / 62°F 71% 1014 mb
Low level cloud: 93%
Mid level cloud: 2%
High level cloud: 49%
Most Significant Cloud Type: low
99%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

NNW
NNW

11 / 14 mph 64 / 62°F 73% 1015 mb
Low level cloud: 40%
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
18:00

NNW
NNW

10 / 13 mph 63 / 61°F 78% 1015 mb
Low level cloud: 36%
Mid level cloud: 1%
High level cloud: 0%
Most Significant Cloud Type: low
36%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

N
N

7 / 12 mph 56 / 52°F 95% 1017 mb
Low level cloud: 23%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: low
24%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Wed 19
Jun
00:00

NNE
NNE

11 / 17 mph 52 / 48°F 97% 1018 mb
Low level cloud: 66%
Mid level cloud: 14%
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

NE
NE

12 / 19 mph 51 / 47°F 92% 1019 mb
Low level cloud: 96%
Mid level cloud: 9%
High level cloud: 14%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

NE
NE

13 / 18 mph 52 / 46°F 91% 1020 mb
Low level cloud: 60%
Mid level cloud: 10%
High level cloud: 21%
Most Significant Cloud Type: low
66%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

NE
NE

13 / 17 mph 57 / 52°F 79% 1022 mb
Low level cloud: 68%
Mid level cloud: 7%
High level cloud: 32%
Most Significant Cloud Type: low
74%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

NE
NE

12 / 15 mph 64 / 62°F 63% 1022 mb
Low level cloud: 25%
Mid level cloud: 4%
High level cloud: 20%
Most Significant Cloud Type: low
29%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

NE
NE

11 / 15 mph 63 / 62°F 64% 1022 mb
Low level cloud: 75%
Mid level cloud: 2%
High level cloud: 97%
Most Significant Cloud Type: low
87%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

NE
NE

10 / 14 mph 62 / 60°F 74% 1022 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 18%
Most Significant Cloud Type: high
17%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

ENE
ENE

7 / 11 mph 56 / 52°F 82% 1024 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 25%
Most Significant Cloud Type: medium
5%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Thu 20
Jun
00:00

ENE
ENE

5 / 9 mph 51 / 49°F 83% 1024 mb
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 92%
Most Significant Cloud Type: medium
9%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

ENE
ENE

4 / 9 mph 48 / 47°F 88% 1023 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
06:00

ENE
ENE

4 / 7 mph 52 / 49°F 81% 1023 mb
Low level cloud: 0%
Mid level cloud: 1%
High level cloud: 32%
Most Significant Cloud Type: high
31%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

ENE
ENE

7 / 8 mph 61 / 58°F 57% 1022 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 20%
Most Significant Cloud Type: high
19%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

NE
NE

7 / 8 mph 67 / 65°F 52% 1020 mb
Low level cloud: 0%
Mid level cloud: 10%
High level cloud: 4%
Most Significant Cloud Type: medium
10%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

NNE
NNE

6 / 8 mph 70 / 68°F 55% 1018 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: medium
4%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

NE
NE

7 / 10 mph 69 / 67°F 71% 1017 mb
Low level cloud: 27%
Mid level cloud: 9%
High level cloud: 0%
Most Significant Cloud Type: low
30%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

ENE
ENE

6 / 11 mph 60 / 58°F 86% 1017 mb
Low level cloud: 0%
Mid level cloud: 10%
High level cloud: 32%
Most Significant Cloud Type: medium
12%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Fri 21
Jun
00:00

NE
NE

6 / 10 mph 54 / 53°F 90% 1015 mb
Low level cloud: 0%
Mid level cloud: 13%
High level cloud: 32%
Most Significant Cloud Type: medium
14%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

NNE
NNE

7 / 13 mph 52 / 50°F 83% 1013 mb
Low level cloud: 0%
Mid level cloud: 8%
High level cloud: 14%
Most Significant Cloud Type: medium
8%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

N
N

8 / 13 mph 54 / 50°F 75% 1012 mb
Low level cloud: 0%
Mid level cloud: 19%
High level cloud: 3%
Most Significant Cloud Type: medium
18%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

N
N

10 / 12 mph 62 / 60°F 67% 1010 mb
Low level cloud: 0%
Mid level cloud: 18%
High level cloud: 21%
Most Significant Cloud Type: medium
19%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

NNW
NNW

9 / 12 mph 66 / 64°F 65% 1009 mb
Low level cloud: 9%
Mid level cloud: 39%
High level cloud: 70%
Most Significant Cloud Type: medium
67%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

NW
NW

10 / 13 mph 68 / 67°F 56% 1008 mb
Low level cloud: 17%
Mid level cloud: 13%
High level cloud: 7%
Most Significant Cloud Type: low
22%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

W
W

9 / 13 mph 68 / 67°F 72% 1008 mb
Low level cloud: 10%
Mid level cloud: 20%
High level cloud: 0%
Most Significant Cloud Type: low
17%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

WSW
WSW

9 / 17 mph 58 / 54°F 87% 1009 mb
Low level cloud: 41%
Mid level cloud: 34%
High level cloud: 0%
Most Significant Cloud Type: low
53%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sat 22
Jun
00:00

WSW
WSW

8 / 13 mph 53 / 51°F 90% 1009 mb
Low level cloud: 1%
Mid level cloud: 6%
High level cloud: 32%
Most Significant Cloud Type: medium
10%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

SW
SW

6 / 11 mph 50 / 48°F 96% 1009 mb
Low level cloud: 24%
Mid level cloud: 12%
High level cloud: 32%
Most Significant Cloud Type: low
32%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

SSW
SSW

6 / 9 mph 56 / 52°F 91% 1009 mb
Low level cloud: 34%
Mid level cloud: 46%
High level cloud: 18%
Most Significant Cloud Type: low
52%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

WSW
WSW

6 / 7 mph 65 / 62°F 70% 1008 mb
Low level cloud: 18%
Mid level cloud: 32%
High level cloud: 18%
Most Significant Cloud Type: low
31%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

S
S

3 / 4 mph 64 / 63°F 69% 1009 mb
Low level cloud: 77%
Mid level cloud: 43%
High level cloud: 13%
Most Significant Cloud Type: low
93%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

SW
SW

4 / 6 mph 64 / 61°F 78% 1010 mb
Low level cloud: 31%
Mid level cloud: 54%
High level cloud: 15%
Most Significant Cloud Type: low
51%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

W
W

4 / 5 mph 65 / 62°F 75% 1010 mb
Low level cloud: 9%
Mid level cloud: 22%
High level cloud: 10%
Most Significant Cloud Type: low
18%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

WNW
WNW

4 / 8 mph 60 / 58°F 88% 1012 mb
Low level cloud: 20%
Mid level cloud: 44%
High level cloud: 4%
Most Significant Cloud Type: low
35%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sun 23
Jun
00:00

WNW
WNW

4 / 9 mph 57 / 56°F 91% 1013 mb
Low level cloud: 28%
Mid level cloud: 46%
High level cloud: 6%
Most Significant Cloud Type: low
44%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

NNW
NNW

6 / 11 mph 55 / 53°F 93% 1015 mb
Low level cloud: 10%
Mid level cloud: 24%
High level cloud: 3%
Most Significant Cloud Type: low
18%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

NNW
NNW

6 / 10 mph 57 / 54°F 85% 1016 mb
Low level cloud: 1%
Mid level cloud: 16%
High level cloud: 0%
Most Significant Cloud Type: medium
19%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

NNW
NNW

7 / 9 mph 67 / 65°F 70% 1017 mb
Low level cloud: 1%
Mid level cloud: 16%
High level cloud: 11%
Most Significant Cloud Type: medium
19%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

NNW
NNW

7 / 8 mph 74 / 76°F 62% 1018 mb
Low level cloud: 22%
Mid level cloud: 15%
High level cloud: 1%
Most Significant Cloud Type: low
27%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

NNW
NNW

9 / 11 mph 73 / 76°F 60% 1019 mb
Low level cloud: 92%
Mid level cloud: 12%
High level cloud: 3%
Most Significant Cloud Type: low
96%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

NNW
NNW

8 / 10 mph 73 / 76°F 75% 1020 mb
Low level cloud: 0%
Mid level cloud: 7%
High level cloud: 16%
Most Significant Cloud Type: medium
8%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

N
N

7 / 13 mph 64 / 62°F 92% 1021 mb
Low level cloud: 6%
Mid level cloud: 8%
High level cloud: 4%
Most Significant Cloud Type: low
9%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Mon 24
Jun
00:00

NNW
NNW

6 / 11 mph 58 / 58°F 89% 1022 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 28%
Most Significant Cloud Type: medium
6%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

NNW
NNW

6 / 11 mph 54 / 53°F 84% 1023 mb
Low level cloud: 0%
Mid level cloud: 7%
High level cloud: 20%
Most Significant Cloud Type: medium
7%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

NNW
NNW

5 / 8 mph 56 / 53°F 79% 1023 mb
Low level cloud: 0%
Mid level cloud: 36%
High level cloud: 0%
Most Significant Cloud Type: medium
36%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

NE
NE

7 / 9 mph 63 / 62°F 83% 1024 mb
Low level cloud: 93%
Mid level cloud: 18%
High level cloud: 0%
Most Significant Cloud Type: low
99%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

NE
NE

7 / 9 mph 70 / 67°F 70% 1024 mb
Low level cloud: 73%
Mid level cloud: 2%
High level cloud: 1%
Most Significant Cloud Type: low
74%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

NE
NE

11 / 14 mph 70 / 68°F 68% 1023 mb
Low level cloud: 81%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
81%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

NE
NE

9 / 13 mph 68 / 66°F 77% 1024 mb
Low level cloud: 42%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: low
42%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

ENE
ENE

8 / 13 mph 62 / 60°F 92% 1025 mb
Low level cloud: 8%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: low
9%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
DayLocal TimeDirSpeed/
Gust
Temp/
Feels Like
HumidityPressureCloud AmountPrecip AmountWeather
Tue 25
Jun
00:00

SSE
SSE

4 / 9 mph 61 / 61°F 93% 1023 mb
Low level cloud: 46%
Mid level cloud: 7%
High level cloud: 0%
Most Significant Cloud Type: low
48%
0.0 In
06:00

W
W

5 / 9 mph 61 / 61°F 83% 1018 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
12:00

SSE
SSE

9 / 17 mph 72 / 76°F 57% 1015 mb
Low level cloud: 85%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: low
87%
0.0 In
18:00

NE
NE

11 / 21 mph 68 / 68°F 66% 1022 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: medium
2%
0.0 In
Wed 26
Jun
00:00

ENE
ENE

5 / 8 mph 60 / 60°F 83% 1021 mb
Low level cloud: 0%
Mid level cloud: 7%
High level cloud: 0%
Most Significant Cloud Type: medium
6%
0.0 In
06:00

W
W

4 / 7 mph 67 / 67°F 85% 1020 mb
Low level cloud: 37%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: low
38%
0.0 In
12:00

ENE
ENE

10 / 16 mph 70 / 70°F 59% 1011 mb
Low level cloud: 64%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: low
65%
0.0 In
18:00

NNE
NNE

12 / 17 mph 70 / 71°F 71% 1022 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: medium
3%
0.0 In
Thu 27
Jun
00:00

ENE
ENE

6 / 10 mph 58 / 57°F 97% 1011 mb
Low level cloud: 69%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.0 In
06:00

NNE
NNE

9 / 12 mph 57 / 55°F 86% 1024 mb
Low level cloud: 7%
Mid level cloud: 2%
High level cloud: 14%
Most Significant Cloud Type: low
9%
0.0 In
12:00

NE
NE

9 / 14 mph 69 / 69°F 66% 1012 mb
Low level cloud: 34%
Mid level cloud: 4%
High level cloud: 90%
Most Significant Cloud Type: low
46%
0.0 In
18:00

NNE
NNE

7 / 10 mph 75 / 78°F 68% 1022 mb
Low level cloud: 0%
Mid level cloud: 1%
High level cloud: 4%
Most Significant Cloud Type: high
3%
0.0 In
Fri 28
Jun
00:00

NE
NE

10 / 17 mph 58 / 56°F 97% 1012 mb
Low level cloud: 65%
Mid level cloud: 7%
High level cloud: 8%
Most Significant Cloud Type: low
67%
0.0 In
06:00

NNW
NNW

2 / 2 mph 69 / 69°F 85% 1023 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 10%
Most Significant Cloud Type: medium
3%
0.0 In
12:00

ENE
ENE

8 / 13 mph 62 / 62°F 89% 1013 mb
Low level cloud: 96%
Mid level cloud: 12%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.0 In
18:00

NNW
NNW

4 / 6 mph 79 / 83°F 72% 1022 mb
Low level cloud: 63%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: low
64%
0.0 In
Sat 29
Jun
00:00

NNE
NNE

8 / 13 mph 59 / 59°F 94% 1013 mb
Low level cloud: 66%
Mid level cloud: 43%
High level cloud: 68%
Most Significant Cloud Type: low
88%
0.0 In
06:00

N
N

6 / 10 mph 62 / 62°F 80% 1025 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 5%
Most Significant Cloud Type: high
4%
0.0 In
12:00

NW
NW

13 / 21 mph 61 / 61°F 81% 1015 mb
Low level cloud: 88%
Mid level cloud: 33%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.0 In
18:00

NNE
NNE

7 / 10 mph 75 / 78°F 66% 1024 mb
Low level cloud: 4%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
3%
0.0 In
Sun 30
Jun
00:00

NNW
NNW

7 / 12 mph 58 / 57°F 96% 1018 mb
Low level cloud: 72%
Mid level cloud: 49%
High level cloud: 33%
Most Significant Cloud Type: low
93%
0.0 In
06:00

S
S

4 / 5 mph 64 / 64°F 85% 1025 mb
Low level cloud: 14%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
13%
0.0 In
12:00

NNW
NNW

10 / 17 mph 56 / 53°F 89% 1017 mb
Low level cloud: 88%
Mid level cloud: 82%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.1 In
18:00

NNE
NNE

2 / 4 mph 78 / 80°F 62% 1022 mb
Low level cloud: 1%
Mid level cloud: 0%
High level cloud: 36%
Most Significant Cloud Type: high
36%
0.0 In
Mon 01
Jul
00:00

NNW
NNW

3 / 5 mph 56 / 57°F 97% 1015 mb
Low level cloud: 100%
Mid level cloud: 47%
High level cloud: 22%
Most Significant Cloud Type: low
100%
0.2 In
06:00

S
S

3 / 5 mph 65 / 65°F 77% 1022 mb
Low level cloud: 15%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
14%
0.0 In
12:00

W
W

6 / 11 mph 59 / 60°F 80% 1014 mb
Low level cloud: 90%
Mid level cloud: 32%
High level cloud: 8%
Most Significant Cloud Type: low
100%
0.0 In
18:00

ESE
ESE

8 / 12 mph 74 / 77°F 60% 1018 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
Tue 02
Jul
00:00

WNW
WNW

5 / 10 mph 56 / 55°F 97% 1013 mb
Low level cloud: 91%
Mid level cloud: 93%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.0 In
06:00

E
E

7 / 11 mph 60 / 60°F 78% 1015 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 33%
Most Significant Cloud Type: high
32%
0.0 In
12:00

NW
NW

8 / 15 mph 57 / 56°F 90% 1014 mb
Low level cloud: 96%
Mid level cloud: 62%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.0 In
18:00

SSE
SSE

8 / 12 mph 73 / 77°F 65% 1011 mb
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: medium
6%
0.0 In
Wed 03
Jul
00:00

WNW
WNW

6 / 11 mph 58 / 57°F 85% 1016 mb
Low level cloud: 50%
Mid level cloud: 46%
High level cloud: 100%
Most Significant Cloud Type: low
78%
0.0 In
06:00

ESE
ESE

2 / 2 mph 69 / 69°F 80% 1012 mb
Low level cloud: 0%
Mid level cloud: 7%
High level cloud: 11%
Most Significant Cloud Type: medium
7%
0.0 In
12:00

W
W

6 / 12 mph 64 / 64°F 73% 1015 mb
Low level cloud: 45%
Mid level cloud: 31%
High level cloud: 0%
Most Significant Cloud Type: low
56%
0.0 In
18:00

SSW
SSW

4 / 7 mph 77 / 80°F 70% 1010 mb
Low level cloud: 14%
Mid level cloud: 22%
High level cloud: 100%
Most Significant Cloud Type: low
33%
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