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West Derby 14 Day Long Range Forecast

14 Day weather providing an extended long range forecast outlook for West Derby

Knowsley, United Kingdom

Long range weather outlook for West Derby includes 14 day forecast summary:

Reviewing the forecast for West Derby Over the next 14 days and the average daytime maximum temperature will be around 24°C, with a high for the two weeks of 29°C expected on the evening of Thursday 26th. The mean minimum temperature will be 16°C, dipping to its lowest on the morning of Wednesday 25th at 13°C. The next 14 days will have some days seeing a little precipitation and some days with rain. The current forecast indicates Monday 30th will have the most precipitation with an accumulation of around 13.0mm. On the whole winds are likely to be moderate.

DayLocal TimeDirSpeed/
Gust
Temp/
Feels Like
HumidityPressureCloud AmountPrecip AmountWeather
Mon 23
Jul
09:00

SSW
SSW

4 / 5 mph 78 / 77°F 70% 1015 mb
Low level cloud: 49%
Mid level cloud: 29%
High level cloud: 20%
Most Significant Cloud Type: low
61%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
12:00

WSW
WSW

7 / 8 mph 78 / 79°F 67% 1015 mb
Low level cloud: 77%
Mid level cloud: 38%
High level cloud: 15%
Most Significant Cloud Type: low
92%
Expect 0.01 In of precipitation over the past 3 hours.
0.01 In
15:00

W
W

8 / 11 mph 77 / 79°F 69% 1014 mb
Low level cloud: 80%
Mid level cloud: 28%
High level cloud: 0%
Most Significant Cloud Type: low
89%
Expect 0.03 In of precipitation over the past 3 hours.
0.03 In
18:00

WSW
WSW

6 / 7 mph 74 / 77°F 74% 1014 mb
Low level cloud: 90%
Mid level cloud: 46%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.01 In of precipitation over the past 3 hours.
0.01 In
21:00

WSW
WSW

5 / 7 mph 70 / 69°F 84% 1014 mb
Low level cloud: 78%
Mid level cloud: 48%
High level cloud: 0%
Most Significant Cloud Type: low
94%
Expect 0.01 In of precipitation over the past 3 hours.
0.01 In
Tue 24
Jul
00:00

SW
SW

5 / 8 mph 66 / 66°F 87% 1014 mb
Low level cloud: 3%
Mid level cloud: 30%
High level cloud: 18%
Most Significant Cloud Type: medium
38%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
03:00

SSW
SSW

5 / 8 mph 63 / 62°F 89% 1014 mb
Low level cloud: 12%
Mid level cloud: 46%
High level cloud: 2%
Most Significant Cloud Type: medium
79%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
06:00

S
S

5 / 8 mph 66 / 63°F 87% 1014 mb
Low level cloud: 60%
Mid level cloud: 25%
High level cloud: 0%
Most Significant Cloud Type: low
68%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
09:00

WSW
WSW

4 / 5 mph 68 / 68°F 78% 1014 mb
Low level cloud: 90%
Mid level cloud: 46%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.01 In of precipitation over the past 3 hours.
0.01 In
12:00

WNW
WNW

5 / 6 mph 71 / 70°F 72% 1013 mb
Low level cloud: 77%
Mid level cloud: 32%
High level cloud: 7%
Most Significant Cloud Type: low
88%
Expect 0.03 In of precipitation over the past 3 hours.
0.03 In
15:00

NW
NW

6 / 8 mph 74 / 76°F 69% 1013 mb
Low level cloud: 58%
Mid level cloud: 18%
High level cloud: 53%
Most Significant Cloud Type: low
70%
Expect 0.02 In of precipitation over the past 3 hours.
0.02 In
18:00

NW
NW

9 / 10 mph 69 / 67°F 66% 1014 mb
Low level cloud: 65%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: low
66%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
21:00

NW
NW

6 / 8 mph 67 / 64°F 64% 1015 mb
Low level cloud: 47%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: low
49%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
Wed 25
Jul
00:00

NW
NW

4 / 5 mph 63 / 63°F 75% 1016 mb
Low level cloud: 5%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: low
7%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
03:00

WNW
WNW

2 / 4 mph 59 / 60°F 81% 1016 mb
Low level cloud: 3%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: low
5%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
06:00

W
W

1 / 1 mph 62 / 60°F 76% 1017 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 38%
Most Significant Cloud Type: medium
4%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
09:00

NNW
NNW

3 / 3 mph 69 / 67°F 58% 1018 mb
Low level cloud: 3%
Mid level cloud: 0%
High level cloud: 21%
Most Significant Cloud Type: low
5%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
12:00

NNW
NNW

3 / 4 mph 75 / 76°F 49% 1017 mb
Low level cloud: 15%
Mid level cloud: 5%
High level cloud: 33%
Most Significant Cloud Type: low
20%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
15:00

NW
NW

4 / 4 mph 76 / 76°F 46% 1017 mb
Low level cloud: 13%
Mid level cloud: 2%
High level cloud: 11%
Most Significant Cloud Type: low
14%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
18:00

N
N

5 / 5 mph 76 / 77°F 51% 1017 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 2%
Most Significant Cloud Type: medium
2%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
21:00

NE
NE

5 / 7 mph 70 / 68°F 64% 1018 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 19%
Most Significant Cloud Type: medium
5%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
Thu 26
Jul
00:00

ESE
ESE

4 / 8 mph 63 / 64°F 71% 1017 mb
Low level cloud: 7%
Mid level cloud: 10%
High level cloud: 17%
Most Significant Cloud Type: low
12%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
03:00

SE
SE

6 / 12 mph 62 / 62°F 76% 1016 mb
Low level cloud: 63%
Mid level cloud: 8%
High level cloud: 4%
Most Significant Cloud Type: low
66%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
06:00

SE
SE

7 / 10 mph 65 / 63°F 79% 1016 mb
Low level cloud: 55%
Mid level cloud: 9%
High level cloud: 2%
Most Significant Cloud Type: low
58%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
09:00

SSE
SSE

8 / 10 mph 74 / 76°F 70% 1015 mb
Low level cloud: 42%
Mid level cloud: 6%
High level cloud: 12%
Most Significant Cloud Type: low
45%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
12:00

SSE
SSE

9 / 11 mph 80 / 80°F 57% 1014 mb
Low level cloud: 6%
Mid level cloud: 6%
High level cloud: 12%
Most Significant Cloud Type: low
9%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
15:00

S
S

9 / 10 mph 84 / 82°F 47% 1013 mb
Low level cloud: 6%
Mid level cloud: 7%
High level cloud: 8%
Most Significant Cloud Type: low
9%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
18:00

WSW
WSW

2 / 3 mph 84 / 83°F 54% 1012 mb
Low level cloud: 0%
Mid level cloud: 9%
High level cloud: 0%
Most Significant Cloud Type: medium
9%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
21:00

NW
NW

6 / 10 mph 72 / 68°F 71% 1013 mb
Low level cloud: 0%
Mid level cloud: 45%
High level cloud: 1%
Most Significant Cloud Type: medium
44%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
Fri 27
Jul
00:00

NNW
NNW

3 / 4 mph 66 / 66°F 77% 1012 mb
Low level cloud: 0%
Mid level cloud: 21%
High level cloud: 0%
Most Significant Cloud Type: medium
20%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
03:00

S
S

5 / 9 mph 63 / 63°F 80% 1010 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 60%
Most Significant Cloud Type: medium
5%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
06:00

S
S

7 / 11 mph 64 / 62°F 72% 1010 mb
Low level cloud: 0%
Mid level cloud: 10%
High level cloud: 0%
Most Significant Cloud Type: medium
10%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
09:00

S
S

10 / 12 mph 73 / 76°F 61% 1011 mb
Low level cloud: 7%
Mid level cloud: 25%
High level cloud: 6%
Most Significant Cloud Type: medium
44%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
12:00

WSW
WSW

10 / 11 mph 77 / 78°F 57% 1012 mb
Low level cloud: 53%
Mid level cloud: 3%
High level cloud: 75%
Most Significant Cloud Type: low
62%
Expect 0.01 In of precipitation over the past 3 hours.
0.01 In
15:00

WNW
WNW

8 / 9 mph 76 / 77°F 48% 1012 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 77%
Most Significant Cloud Type: high
77%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
18:00

WNW
WNW

6 / 7 mph 76 / 76°F 52% 1013 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 7%
Most Significant Cloud Type: high
7%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
21:00

WSW
WSW

5 / 9 mph 66 / 63°F 69% 1014 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 57%
Most Significant Cloud Type: high
56%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
Sat 28
Jul
00:00

SW
SW

7 / 11 mph 60 / 60°F 73% 1015 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 79%
Most Significant Cloud Type: high
78%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
03:00

SW
SW

7 / 11 mph 59 / 58°F 81% 1015 mb
Low level cloud: 6%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
6%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
06:00

SW
SW

8 / 13 mph 59 / 56°F 76% 1015 mb
Low level cloud: 2%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
1%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
09:00

W
W

11 / 12 mph 66 / 65°F 54% 1015 mb
Low level cloud: 3%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
2%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
12:00

W
W

10 / 12 mph 71 / 69°F 47% 1016 mb
Low level cloud: 46%
Mid level cloud: 4%
High level cloud: 2%
Most Significant Cloud Type: low
47%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
15:00

W
W

8 / 9 mph 72 / 70°F 46% 1017 mb
Low level cloud: 26%
Mid level cloud: 2%
High level cloud: 5%
Most Significant Cloud Type: low
26%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
18:00

WSW
WSW

5 / 6 mph 72 / 70°F 51% 1017 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 48%
Most Significant Cloud Type: medium
6%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
21:00

SSW
SSW

4 / 6 mph 67 / 65°F 61% 1018 mb
Low level cloud: 0%
Mid level cloud: 16%
High level cloud: 83%
Most Significant Cloud Type: medium
19%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
Sun 29
Jul
00:00

S
S

8 / 12 mph 62 / 62°F 68% 1018 mb
Low level cloud: 0%
Mid level cloud: 77%
High level cloud: 79%
Most Significant Cloud Type: medium
80%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
03:00

SSE
SSE

10 / 15 mph 61 / 61°F 71% 1017 mb
Low level cloud: 0%
Mid level cloud: 71%
High level cloud: 5%
Most Significant Cloud Type: medium
71%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
06:00

S
S

12 / 18 mph 64 / 62°F 70% 1017 mb
Low level cloud: 0%
Mid level cloud: 46%
High level cloud: 51%
Most Significant Cloud Type: medium
48%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
09:00

S
S

13 / 17 mph 69 / 67°F 70% 1017 mb
Low level cloud: 42%
Mid level cloud: 33%
High level cloud: 31%
Most Significant Cloud Type: low
57%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
12:00

SSW
SSW

14 / 17 mph 73 / 77°F 60% 1016 mb
Low level cloud: 83%
Mid level cloud: 37%
High level cloud: 32%
Most Significant Cloud Type: low
100%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
15:00

SSW
SSW

13 / 16 mph 76 / 77°F 60% 1015 mb
Low level cloud: 42%
Mid level cloud: 43%
High level cloud: 83%
Most Significant Cloud Type: low
67%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
18:00

SSW
SSW

10 / 12 mph 76 / 77°F 66% 1016 mb
Low level cloud: 50%
Mid level cloud: 44%
High level cloud: 11%
Most Significant Cloud Type: low
66%
Expect 0.01 In of precipitation over the past 3 hours.
0.01 In
21:00

SSW
SSW

7 / 11 mph 70 / 68°F 79% 1017 mb
Low level cloud: 50%
Mid level cloud: 68%
High level cloud: 88%
Most Significant Cloud Type: low
84%
Expect 0.02 In of precipitation over the past 3 hours.
0.02 In
DayLocal TimeDirSpeed/
Gust
Temp/
Feels Like
HumidityPressureCloud AmountPrecip AmountWeather
Mon 30
Jul
00:00

WNW
WNW

2 / 3 mph 65 / 65°F 82% 1019 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 3%
Most Significant Cloud Type: high
2%
0.00 In
06:00

SSE
SSE

11 / 17 mph 63 / 63°F 82% 1011 mb
Low level cloud: 20%
Mid level cloud: 76%
High level cloud: 43%
Most Significant Cloud Type: medium
100%
0.01 In
12:00

S
S

3 / 3 mph 75 / 77°F 45% 1016 mb
Low level cloud: 47%
Mid level cloud: 16%
High level cloud: 13%
Most Significant Cloud Type: low
54%
0.00 In
18:00

N
N

5 / 6 mph 68 / 68°F 76% 1013 mb
Low level cloud: 81%
Mid level cloud: 20%
High level cloud: 75%
Most Significant Cloud Type: low
96%
0.03 In
Tue 31
Jul
00:00

SE
SE

4 / 4 mph 71 / 71°F 74% 1013 mb
Low level cloud: 0%
Mid level cloud: 25%
High level cloud: 6%
Most Significant Cloud Type: medium
24%
0.00 In
06:00

SSW
SSW

2 / 2 mph 63 / 63°F 78% 1023 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 22%
Most Significant Cloud Type: medium
4%
0.00 In
12:00

S
S

12 / 13 mph 74 / 76°F 43% 1010 mb
Low level cloud: 0%
Mid level cloud: 22%
High level cloud: 81%
Most Significant Cloud Type: medium
24%
0.00 In
18:00

NNW
NNW

8 / 9 mph 68 / 68°F 56% 1021 mb
Low level cloud: 53%
Mid level cloud: 7%
High level cloud: 21%
Most Significant Cloud Type: low
58%
0.00 In
Wed 01
Aug
00:00

SSW
SSW

7 / 14 mph 64 / 64°F 95% 1011 mb
Low level cloud: 16%
Mid level cloud: 9%
High level cloud: 0%
Most Significant Cloud Type: low
18%
0.28 In
06:00

SW
SW

1 / 1 mph 65 / 65°F 69% 1021 mb
Low level cloud: 52%
Mid level cloud: 75%
High level cloud: 80%
Most Significant Cloud Type: low
87%
0.00 In
12:00

SW
SW

12 / 21 mph 69 / 69°F 68% 1013 mb
Low level cloud: 10%
Mid level cloud: 19%
High level cloud: 2%
Most Significant Cloud Type: low
16%
0.14 In
18:00

NNW
NNW

6 / 7 mph 75 / 78°F 60% 1019 mb
Low level cloud: 49%
Mid level cloud: 44%
High level cloud: 21%
Most Significant Cloud Type: low
67%
0.00 In
Thu 02
Aug
00:00

SW
SW

6 / 8 mph 62 / 62°F 93% 1018 mb
Low level cloud: 5%
Mid level cloud: 20%
High level cloud: 0%
Most Significant Cloud Type: medium
32%
0.01 In
06:00

SE
SE

10 / 16 mph 64 / 64°F 76% 1019 mb
Low level cloud: 0%
Mid level cloud: 16%
High level cloud: 32%
Most Significant Cloud Type: medium
16%
0.00 In
12:00

WNW
WNW

8 / 9 mph 69 / 69°F 60% 1022 mb
Low level cloud: 56%
Mid level cloud: 1%
High level cloud: 0%
Most Significant Cloud Type: low
56%
0.00 In
18:00

ESE
ESE

11 / 19 mph 85 / 89°F 57% 1015 mb
Low level cloud: 0%
Mid level cloud: 7%
High level cloud: 7%
Most Significant Cloud Type: medium
7%
0.00 In
Fri 03
Aug
00:00

NNW
NNW

4 / 4 mph 62 / 62°F 92% 1026 mb
Low level cloud: 1%
Mid level cloud: 0%
High level cloud: 2%
Most Significant Cloud Type: high
1%
0.00 In
06:00

SE
SE

12 / 19 mph 70 / 70°F 79% 1014 mb
Low level cloud: 0%
Mid level cloud: 9%
High level cloud: 33%
Most Significant Cloud Type: medium
9%
0.03 In
12:00

E
E

4 / 5 mph 74 / 77°F 54% 1026 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 32%
Most Significant Cloud Type: high
32%
0.00 In
18:00

SW
SW

12 / 18 mph 82 / 86°F 64% 1008 mb
Low level cloud: 0%
Mid level cloud: 14%
High level cloud: 0%
Most Significant Cloud Type: medium
13%
0.00 In
Sat 04
Aug
00:00

E
E

12 / 21 mph 63 / 63°F 81% 1025 mb
Low level cloud: 0%
Mid level cloud: 18%
High level cloud: 6%
Most Significant Cloud Type: medium
19%
0.00 In
06:00

WSW
WSW

6 / 7 mph 69 / 69°F 93% 1011 mb
Low level cloud: 65%
Mid level cloud: 3%
High level cloud: 56%
Most Significant Cloud Type: low
73%
0.00 In
12:00

SE
SE

13 / 15 mph 74 / 77°F 59% 1022 mb
Low level cloud: 9%
Mid level cloud: 2%
High level cloud: 12%
Most Significant Cloud Type: low
11%
0.00 In
18:00

SW
SW

8 / 9 mph 78 / 80°F 63% 1010 mb
Low level cloud: 9%
Mid level cloud: 9%
High level cloud: 8%
Most Significant Cloud Type: low
13%
0.01 In
Sun 05
Aug
00:00

ESE
ESE

13 / 23 mph 61 / 61°F 73% 1019 mb
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 32%
Most Significant Cloud Type: medium
6%
0.00 In
06:00

S
S

8 / 9 mph 62 / 62°F 91% 1010 mb
Low level cloud: 20%
Mid level cloud: 20%
High level cloud: 19%
Most Significant Cloud Type: low
29%
0.00 In
12:00

ESE
ESE

16 / 18 mph 78 / 80°F 58% 1015 mb
Low level cloud: 2%
Mid level cloud: 14%
High level cloud: 45%
Most Significant Cloud Type: medium
21%
0.00 In
18:00

WSW
WSW

9 / 11 mph 70 / 70°F 55% 1010 mb
Low level cloud: 5%
Mid level cloud: 16%
High level cloud: 0%
Most Significant Cloud Type: medium
30%
0.01 In
Mon 06
Aug
00:00

SE
SE

13 / 24 mph 69 / 69°F 60% 1013 mb
Low level cloud: 0%
Mid level cloud: 45%
High level cloud: 42%
Most Significant Cloud Type: medium
46%
0.07 In
06:00

S
S

7 / 8 mph 58 / 57°F 90% 1013 mb
Low level cloud: 9%
Mid level cloud: 3%
High level cloud: 33%
Most Significant Cloud Type: low
13%
0.00 In
12:00

ESE
ESE

7 / 10 mph 68 / 68°F 87% 1012 mb
Low level cloud: 11%
Mid level cloud: 43%
High level cloud: 38%
Most Significant Cloud Type: medium
76%
0.41 In
18:00

WSW
WSW

4 / 6 mph 70 / 70°F 67% 1014 mb
Low level cloud: 5%
Mid level cloud: 46%
High level cloud: 36%
Most Significant Cloud Type: medium
61%
0.04 In
Tue 07
Aug
06:00

SSE
SSE

6 / 7 mph 59 / 59°F 91% 1016 mb
Low level cloud: 45%
Mid level cloud: 26%
High level cloud: 6%
Most Significant Cloud Type: low
54%
0.01 In
18:00

SSE
SSE

5 / 6 mph 79 / 81°F 55% 1015 mb
Low level cloud: 17%
Mid level cloud: 32%
High level cloud: 0%
Most Significant Cloud Type: low
28%
0.01 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