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Boston Spa 14 Day Long Range Forecast

14 Day weather providing an extended long range forecast outlook for Boston Spa

North Yorkshire, United Kingdom

Long range weather outlook for Boston Spa includes 14 day forecast summary:

The forecast for Boston Spa in the coming two weeks is predicting the average daytime maximum temperature will be around 5°C, with a high for the two weeks of 12°C expected on the afternoon of Friday 15th. The average minimum temperature will be 1°C, dipping to its lowest on the morning of Saturday 23rd at -3°C. The next 14 days will have some days seeing a little precipitation and some days with rain or snow. Current predictions suggest Tuesday 19th will have the most precipitation with an accumulation of around 4.0mm. On the whole winds are likely to be moderate. The strongest wind will be felt on the evening of Wednesday 20th, coming from a north westerly direction, and reaching around 26mph.

DayLocal TimeDirSpeed/
Gust
Temp/
Feels Like
HumidityPressureCloud AmountPrecip AmountWeather
Thu 14
Nov
15:00

NW
NW

1 / 1 mph 52 / 52°F 76% 1032 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 2%
Most Significant Cloud Type: high
2%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

SW
SW

3 / 4 mph 51 / 51°F 85% 1032 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 32%
Most Significant Cloud Type: high
31%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

WSW
WSW

3 / 4 mph 49 / 49°F 90% 1031 mb
Low level cloud: 2%
Mid level cloud: 0%
High level cloud: 32%
Most Significant Cloud Type: medium
7%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Fri 15
Nov
00:00

WSW
WSW

4 / 8 mph 44 / 42°F 92% 1030 mb
Low level cloud: 3%
Mid level cloud: 0%
High level cloud: 100%
Most Significant Cloud Type: medium
13%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

WSW
WSW

5 / 10 mph 43 / 40°F 93% 1028 mb
Low level cloud: 8%
Mid level cloud: 0%
High level cloud: 100%
Most Significant Cloud Type: medium
25%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

WSW
WSW

6 / 12 mph 43 / 39°F 95% 1027 mb
Low level cloud: 40%
Mid level cloud: 0%
High level cloud: 100%
Most Significant Cloud Type: low
52%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

WSW
WSW

10 / 16 mph 47 / 43°F 86% 1026 mb
Low level cloud: 20%
Mid level cloud: 0%
High level cloud: 100%
Most Significant Cloud Type: low
31%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

WSW
WSW

11 / 15 mph 53 / 50°F 76% 1024 mb
Low level cloud: 40%
Mid level cloud: 0%
High level cloud: 55%
Most Significant Cloud Type: low
46%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

WSW
WSW

10 / 16 mph 52 / 49°F 82% 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

WSW
WSW

12 / 20 mph 49 / 45°F 88% 1021 mb
Low level cloud: 36%
Mid level cloud: 0%
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

WSW
WSW

12 / 20 mph 50 / 45°F 87% 1020 mb
Low level cloud: 83%
Mid level cloud: 0%
High level cloud: 5%
Most Significant Cloud Type: low
83%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sat 16
Nov
00:00

W
W

12 / 25 mph 47 / 42°F 87% 1018 mb
Low level cloud: 94%
Mid level cloud: 3%
High level cloud: 9%
Most Significant Cloud Type: low
95%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

W
W

12 / 25 mph 46 / 40°F 87% 1017 mb
Low level cloud: 72%
Mid level cloud: 5%
High level cloud: 7%
Most Significant Cloud Type: low
74%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

W
W

13 / 27 mph 45 / 38°F 84% 1016 mb
Low level cloud: 89%
Mid level cloud: 15%
High level cloud: 19%
Most Significant Cloud Type: low
96%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

WNW
WNW

8 / 17 mph 48 / 44°F 83% 1016 mb
Low level cloud: 29%
Mid level cloud: 87%
High level cloud: 7%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

WNW
WNW

11 / 15 mph 51 / 47°F 64% 1015 mb
Low level cloud: 31%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: low
32%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

WNW
WNW

11 / 12 mph 52 / 48°F 65% 1015 mb
Low level cloud: 9%
Mid level cloud: 1%
High level cloud: 100%
Most Significant Cloud Type: medium
29%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

W
W

11 / 13 mph 51 / 47°F 71% 1015 mb
Low level cloud: 11%
Mid level cloud: 94%
High level cloud: 100%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

WNW
WNW

10 / 12 mph 49 / 44°F 70% 1014 mb
Low level cloud: 9%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sun 17
Nov
00:00

WNW
WNW

11 / 17 mph 45 / 39°F 74% 1012 mb
Low level cloud: 25%
Mid level cloud: 44%
High level cloud: 0%
Most Significant Cloud Type: low
40%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

WNW
WNW

10 / 14 mph 43 / 38°F 83% 1011 mb
Low level cloud: 89%
Mid level cloud: 70%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

W
W

9 / 15 mph 41 / 35°F 76% 1010 mb
Low level cloud: 0%
Mid level cloud: 21%
High level cloud: 0%
Most Significant Cloud Type: medium
20%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

WNW
WNW

11 / 18 mph 41 / 35°F 66% 1011 mb
Low level cloud: 0%
Mid level cloud: 19%
High level cloud: 0%
Most Significant Cloud Type: medium
19%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

NW
NW

13 / 17 mph 44 / 38°F 54% 1010 mb
Low level cloud: 0%
Mid level cloud: 26%
High level cloud: 0%
Most Significant Cloud Type: medium
25%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

WNW
WNW

10 / 15 mph 43 / 37°F 60% 1010 mb
Low level cloud: 0%
Mid level cloud: 30%
High level cloud: 0%
Most Significant Cloud Type: medium
30%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

WNW
WNW

10 / 17 mph 39 / 32°F 68% 1011 mb
Low level cloud: 0%
Mid level cloud: 44%
High level cloud: 0%
Most Significant Cloud Type: medium
44%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

WNW
WNW

9 / 15 mph 37 / 30°F 66% 1012 mb
Low level cloud: 0%
Mid level cloud: 23%
High level cloud: 0%
Most Significant Cloud Type: medium
23%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Mon 18
Nov
00:00

WNW
WNW

12 / 24 mph 34 / 25°F 67% 1012 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: medium
2%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

WNW
WNW

9 / 19 mph 32 / 25°F 66% 1012 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 12%
Most Significant Cloud Type: medium
2%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

W
W

6 / 14 mph 31 / 24°F 69% 1012 mb
Low level cloud: 0%
Mid level cloud: 20%
High level cloud: 21%
Most Significant Cloud Type: medium
20%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

W
W

4 / 9 mph 34 / 29°F 62% 1012 mb
Low level cloud: 0%
Mid level cloud: 44%
High level cloud: 78%
Most Significant Cloud Type: medium
47%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

WNW
WNW

2 / 3 mph 37 / 37°F 48% 1011 mb
Low level cloud: 0%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

E
E

3 / 3 mph 39 / 38°F 57% 1008 mb
Low level cloud: 0%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

E
E

4 / 5 mph 38 / 34°F 81% 1006 mb
Low level cloud: 35%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

NE
NE

4 / 4 mph 35 / 32°F 95% 1003 mb
Low level cloud: 74%
Mid level cloud: 50%
High level cloud: 0%
Most Significant Cloud Type: low
91%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Tue 19
Nov
00:00

N
N

11 / 20 mph 30 / 21°F 98% 1001 mb
Low level cloud: 90%
Mid level cloud: 100%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
03:00

N
N

13 / 28 mph 28 / 18°F 98% 1001 mb
Low level cloud: 90%
Mid level cloud: 100%
High level cloud: 38%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

NNW
NNW

17 / 37 mph 27 / 15°F 86% 1003 mb
Low level cloud: 45%
Mid level cloud: 100%
High level cloud: 17%
Most Significant Cloud Type: low
82%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

NNW
NNW

20 / 38 mph 30 / 18°F 81% 1005 mb
Low level cloud: 6%
Mid level cloud: 11%
High level cloud: 2%
Most Significant Cloud Type: low
10%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

NNW
NNW

20 / 31 mph 34 / 22°F 85% 1008 mb
Low level cloud: 55%
Mid level cloud: 29%
High level cloud: 1%
Most Significant Cloud Type: low
65%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

NW
NW

18 / 26 mph 35 / 25°F 71% 1010 mb
Low level cloud: 0%
Mid level cloud: 8%
High level cloud: 3%
Most Significant Cloud Type: medium
8%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

NW
NW

15 / 22 mph 34 / 24°F 68% 1012 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 7%
Most Significant Cloud Type: medium
4%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

WNW
WNW

11 / 17 mph 32 / 23°F 71% 1013 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 4%
Most Significant Cloud Type: medium
3%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Wed 20
Nov
00:00

WNW
WNW

13 / 21 mph 30 / 20°F 69% 1013 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 3%
Most Significant Cloud Type: medium
2%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

WNW
WNW

13 / 26 mph 28 / 18°F 68% 1012 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: medium
2%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

WNW
WNW

9 / 19 mph 27 / 18°F 75% 1012 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
09:00

NW
NW

15 / 26 mph 30 / 19°F 67% 1012 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: medium
3%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

WNW
WNW

16 / 27 mph 34 / 23°F 63% 1011 mb
Low level cloud: 0%
Mid level cloud: 1%
High level cloud: 0%
Most Significant Cloud Type: medium
1%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

WNW
WNW

22 / 34 mph 36 / 24°F 63% 1009 mb
Low level cloud: 0%
Mid level cloud: 87%
High level cloud: 0%
Most Significant Cloud Type: medium
87%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

WNW
WNW

27 / 49 mph 34 / 21°F 70% 1007 mb
Low level cloud: 0%
Mid level cloud: 8%
High level cloud: 3%
Most Significant Cloud Type: medium
8%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

NW
NW

19 / 40 mph 31 / 19°F 70% 1009 mb
Low level cloud: 11%
Mid level cloud: 10%
High level cloud: 0%
Most Significant Cloud Type: low
14%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
DayLocal TimeDirSpeed/
Gust
Temp/
Feels Like
HumidityPressureCloud AmountPrecip AmountWeather
Thu 21
Nov
00:00

W
W

5 / 11 mph 32 / 27°F 90% 995 mb
Low level cloud: 0%
Mid level cloud: 44%
High level cloud: 100%
Most Significant Cloud Type: medium
48%
0.0 In
06:00

NW
NW

6 / 13 mph 32 / 26°F 88% 1004 mb
Low level cloud: 9%
Mid level cloud: 44%
High level cloud: 19%
Most Significant Cloud Type: medium
69%
0.0 In
12:00

N
N

8 / 11 mph 35 / 28°F 95% 999 mb
Low level cloud: 54%
Mid level cloud: 39%
High level cloud: 0%
Most Significant Cloud Type: low
67%
0.0 In
18:00

NNE
NNE

13 / 20 mph 32 / 22°F 99% 1000 mb
Low level cloud: 97%
Mid level cloud: 100%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.0 In
Fri 22
Nov
00:00

WNW
WNW

8 / 14 mph 35 / 28°F 88% 1002 mb
Low level cloud: 27%
Mid level cloud: 44%
High level cloud: 1%
Most Significant Cloud Type: low
42%
0.0 In
06:00

WNW
WNW

4 / 6 mph 35 / 32°F 86% 1010 mb
Low level cloud: 0%
Mid level cloud: 8%
High level cloud: 0%
Most Significant Cloud Type: medium
7%
0.0 In
12:00

WNW
WNW

4 / 7 mph 32 / 28°F 94% 1009 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: medium
2%
0.0 In
18:00

WNW
WNW

6 / 7 mph 39 / 35°F 75% 1014 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: medium
1%
0.0 In
Sat 23
Nov
00:00

W
W

7 / 14 mph 26 / 18°F 87% 1012 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
06:00

W
W

5 / 11 mph 29 / 24°F 72% 1016 mb
Low level cloud: 0%
Mid level cloud: 1%
High level cloud: 40%
Most Significant Cloud Type: high
39%
0.0 In
12:00

WSW
WSW

4 / 8 mph 32 / 27°F 86% 1015 mb
Low level cloud: 0%
Mid level cloud: 10%
High level cloud: 0%
Most Significant Cloud Type: medium
9%
0.0 In
18:00

NNW
NNW

4 / 5 mph 40 / 38°F 70% 1013 mb
Low level cloud: 0%
Mid level cloud: 20%
High level cloud: 100%
Most Significant Cloud Type: medium
24%
0.0 In
Sun 24
Nov
00:00

W
W

4 / 10 mph 24 / 18°F 91% 1018 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: medium
5%
0.0 In
06:00

NNW
NNW

9 / 17 mph 30 / 22°F 79% 1013 mb
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: medium
6%
0.0 In
12:00

WSW
WSW

3 / 5 mph 31 / 28°F 93% 1024 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 100%
Most Significant Cloud Type: high
99%
0.0 In
18:00

NW
NW

7 / 13 mph 32 / 25°F 77% 1016 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
Mon 25
Nov
00:00

N
N

2 / 4 mph 28 / 26°F 96% 1025 mb
Low level cloud: 3%
Mid level cloud: 97%
High level cloud: 100%
Most Significant Cloud Type: medium
100%
0.0 In
06:00

W
W

7 / 15 mph 30 / 22°F 72% 1016 mb
Low level cloud: 0%
Mid level cloud: 9%
High level cloud: 6%
Most Significant Cloud Type: medium
9%
0.0 In
12:00

ESE
ESE

20 / 32 mph 32 / 20°F 99% 1007 mb
Low level cloud: 96%
Mid level cloud: 80%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.8 In
18:00

W
W

6 / 7 mph 38 / 34°F 75% 1016 mb
Low level cloud: 0%
Mid level cloud: 25%
High level cloud: 20%
Most Significant Cloud Type: medium
25%
0.0 In
Tue 26
Nov
00:00

N
N

11 / 22 mph 33 / 24°F 100% 1006 mb
Low level cloud: 96%
Mid level cloud: 68%
High level cloud: 21%
Most Significant Cloud Type: low
100%
0.7 In
06:00

WNW
WNW

5 / 8 mph 32 / 27°F 83% 1011 mb
Low level cloud: 0%
Mid level cloud: 9%
High level cloud: 0%
Most Significant Cloud Type: medium
8%
0.0 In
12:00

ENE
ENE

6 / 12 mph 36 / 31°F 100% 1018 mb
Low level cloud: 23%
Mid level cloud: 52%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.0 In
18:00

WNW
WNW

9 / 12 mph 34 / 27°F 64% 1014 mb
Low level cloud: 0%
Mid level cloud: 24%
High level cloud: 0%
Most Significant Cloud Type: medium
24%
0.0 In
Wed 27
Nov
00:00

ESE
ESE

13 / 24 mph 36 / 27°F 100% 1014 mb
Low level cloud: 100%
Mid level cloud: 88%
High level cloud: 33%
Most Significant Cloud Type: low
100%
0.9 In
06:00

NW
NW

11 / 22 mph 30 / 20°F 72% 1020 mb
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: medium
5%
0.0 In
12:00

S
S

5 / 10 mph 38 / 34°F 100% 1003 mb
Low level cloud: 94%
Mid level cloud: 18%
High level cloud: 99%
Most Significant Cloud Type: low
100%
0.3 In
18:00

NW
NW

7 / 12 mph 32 / 26°F 79% 1028 mb
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: medium
5%
0.0 In
Thu 28
Nov
00:00

WSW
WSW

18 / 38 mph 43 / 35°F 98% 1000 mb
Low level cloud: 74%
Mid level cloud: 13%
High level cloud: 35%
Most Significant Cloud Type: low
82%
0.0 In
06:00

WNW
WNW

3 / 5 mph 34 / 31°F 71% 1030 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
12:00

SW
SW

8 / 17 mph 46 / 42°F 91% 1009 mb
Low level cloud: 90%
Mid level cloud: 16%
High level cloud: 11%
Most Significant Cloud Type: low
97%
0.0 In
18:00

W
W

3 / 4 mph 42 / 41°F 63% 1031 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
Fri 29
Nov
00:00

SSW
SSW

8 / 15 mph 46 / 42°F 95% 1009 mb
Low level cloud: 25%
Mid level cloud: 2%
High level cloud: 100%
Most Significant Cloud Type: low
37%
0.0 In
06:00

NNE
NNE

2 / 3 mph 33 / 31°F 73% 1031 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
12:00

SW
SW

13 / 20 mph 51 / 47°F 83% 1006 mb
Low level cloud: 6%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: low
8%
0.0 In
18:00

ENE
ENE

4 / 7 mph 35 / 32°F 92% 1028 mb
Low level cloud: 38%
Mid level cloud: 0%
High level cloud: 100%
Most Significant Cloud Type: low
49%
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