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Wildhill 14 Day Long Range Forecast

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

Hertfordshire, United Kingdom

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

Over the next 14 days the Wildhill forecast suggests the average daytime maximum temperature will be around 16°C, with a high for the two weeks of 21°C expected on the afternoon of Sunday 12th. The mean minimum temperature will be 9°C, dipping to its lowest on the morning of Thursday 9th at 5°C. Expect the coming 14 days to have most days seeing a little rain. It looks like Monday 6th will have the most precipitation with an accumulation of around 19.0mm. On the whole winds are likely to be moderate.

DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Fri 03
May		15:00

WSW
WSW

 11 / 14 mph 51 / 46°F 89% 1010 mb
Low level cloud: 73%
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
18:00

WSW
WSW

 6 / 10 mph 51 / 48°F 88% 1010 mb
Low level cloud: 10%
Mid level cloud: 46%
High level cloud: 100%
Most Significant Cloud Type: medium
77%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

SSW
SSW

 7 / 11 mph 49 / 46°F 95% 1011 mb
Low level cloud: 23%
Mid level cloud: 8%
High level cloud: 49%
Most Significant Cloud Type: low
31%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sat 04
May		00:00

SSW
SSW

 6 / 10 mph 47 / 44°F 96% 1011 mb
Low level cloud: 26%
Mid level cloud: 2%
High level cloud: 9%
Most Significant Cloud Type: low
27%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

SSW
SSW

 5 / 10 mph 45 / 42°F 98% 1011 mb
Low level cloud: 38%
Mid level cloud: 0%
High level cloud: 3%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

SSW
SSW

 4 / 7 mph 46 / 43°F 95% 1012 mb
Low level cloud: 34%
Mid level cloud: 4%
High level cloud: 11%
Most Significant Cloud Type: low
36%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

S
S

 6 / 8 mph 55 / 52°F 71% 1012 mb
Low level cloud: 4%
Mid level cloud: 7%
High level cloud: 36%
Most Significant Cloud Type: medium
18%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

S
S

 6 / 7 mph 62 / 59°F 51% 1011 mb
Low level cloud: 27%
Mid level cloud: 31%
High level cloud: 65%
Most Significant Cloud Type: low
45%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

SE
SE

 6 / 9 mph 59 / 59°F 60% 1010 mb
Low level cloud: 23%
Mid level cloud: 75%
High level cloud: 21%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

SE
SE

 6 / 8 mph 58 / 56°F 80% 1010 mb
Low level cloud: 32%
Mid level cloud: 32%
High level cloud: 12%
Most Significant Cloud Type: low
44%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

SE
SE

 4 / 6 mph 53 / 52°F 92% 1010 mb
Low level cloud: 14%
Mid level cloud: 28%
High level cloud: 12%
Most Significant Cloud Type: low
25%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sun 05
May		00:00

S
S

 4 / 6 mph 50 / 49°F 94% 1009 mb
Low level cloud: 7%
Mid level cloud: 19%
High level cloud: 5%
Most Significant Cloud Type: low
14%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

SSE
SSE

 3 / 4 mph 48 / 47°F 93% 1009 mb
Low level cloud: 0%
Mid level cloud: 11%
High level cloud: 3%
Most Significant Cloud Type: medium
11%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

SE
SE

 4 / 6 mph 48 / 46°F 89% 1009 mb
Low level cloud: 1%
Mid level cloud: 11%
High level cloud: 13%
Most Significant Cloud Type: medium
13%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

SE
SE

 7 / 9 mph 55 / 53°F 77% 1008 mb
Low level cloud: 74%
Mid level cloud: 46%
High level cloud: 21%
Most Significant Cloud Type: low
92%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

SSE
SSE

 5 / 7 mph 55 / 52°F 90% 1008 mb
Low level cloud: 40%
Mid level cloud: 46%
High level cloud: 100%
Most Significant Cloud Type: low
68%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

SSW
SSW

 8 / 12 mph 58 / 54°F 83% 1007 mb
Low level cloud: 39%
Mid level cloud: 26%
High level cloud: 100%
Most Significant Cloud Type: low
59%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
18:00

SSW
SSW

 4 / 7 mph 57 / 56°F 82% 1006 mb
Low level cloud: 7%
Mid level cloud: 5%
High level cloud: 17%
Most Significant Cloud Type: low
11%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

SSE
SSE

 3 / 3 mph 56 / 56°F 92% 1007 mb
Low level cloud: 3%
Mid level cloud: 5%
High level cloud: 6%
Most Significant Cloud Type: low
5%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Mon 06
May		00:00

ESE
ESE

 3 / 4 mph 50 / 50°F 96% 1007 mb
Low level cloud: 31%
Mid level cloud: 6%
High level cloud: 38%
Most Significant Cloud Type: low
37%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

ENE
ENE

 5 / 9 mph 48 / 46°F 97% 1006 mb
Low level cloud: 38%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: low
85%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

NE
NE

 6 / 9 mph 48 / 46°F 98% 1006 mb
Low level cloud: 86%
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
09:00

NE
NE

 7 / 11 mph 50 / 47°F 97% 1007 mb
Low level cloud: 86%
Mid level cloud: 100%
High level cloud: 99%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
12:00

NNE
NNE

 4 / 6 mph 52 / 51°F 92% 1007 mb
Low level cloud: 63%
Mid level cloud: 88%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.2 In of precipitation over the past 3 hours.
0.2 In
15:00

N
N

 8 / 11 mph 52 / 49°F 93% 1008 mb
Low level cloud: 51%
Mid level cloud: 56%
High level cloud: 100%
Most Significant Cloud Type: low
82%
Expect 0.2 In of precipitation over the past 3 hours.
0.2 In
18:00

NW
NW

 7 / 11 mph 50 / 47°F 92% 1009 mb
Low level cloud: 72%
Mid level cloud: 56%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.2 In of precipitation over the past 3 hours.
0.2 In
21:00

N
N

 10 / 15 mph 50 / 46°F 97% 1011 mb
Low level cloud: 98%
Mid level cloud: 49%
High level cloud: 17%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Tue 07
May		00:00

N
N

 10 / 14 mph 49 / 45°F 97% 1013 mb
Low level cloud: 96%
Mid level cloud: 73%
High level cloud: 17%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

N
N

 9 / 13 mph 48 / 44°F 95% 1015 mb
Low level cloud: 51%
Mid level cloud: 65%
High level cloud: 85%
Most Significant Cloud Type: low
84%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

N
N

 9 / 14 mph 48 / 43°F 94% 1017 mb
Low level cloud: 48%
Mid level cloud: 24%
High level cloud: 3%
Most Significant Cloud Type: low
56%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

N
N

 12 / 15 mph 54 / 50°F 76% 1018 mb
Low level cloud: 75%
Mid level cloud: 13%
High level cloud: 0%
Most Significant Cloud Type: low
79%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

N
N

 12 / 16 mph 55 / 51°F 78% 1020 mb
Low level cloud: 65%
Mid level cloud: 28%
High level cloud: 6%
Most Significant Cloud Type: low
75%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

N
N

 12 / 16 mph 59 / 56°F 69% 1021 mb
Low level cloud: 83%
Mid level cloud: 17%
High level cloud: 0%
Most Significant Cloud Type: low
88%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

NNE
NNE

 9 / 11 mph 58 / 55°F 79% 1022 mb
Low level cloud: 34%
Mid level cloud: 15%
High level cloud: 6%
Most Significant Cloud Type: low
39%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

N
N

 6 / 8 mph 52 / 50°F 91% 1025 mb
Low level cloud: 8%
Mid level cloud: 11%
High level cloud: 4%
Most Significant Cloud Type: low
12%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Wed 08
May		00:00

N
N

 6 / 8 mph 48 / 46°F 93% 1026 mb
Low level cloud: 21%
Mid level cloud: 11%
High level cloud: 18%
Most Significant Cloud Type: low
27%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

N
N

 6 / 9 mph 46 / 43°F 95% 1027 mb
Low level cloud: 34%
Mid level cloud: 13%
High level cloud: 0%
Most Significant Cloud Type: low
38%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

N
N

 8 / 12 mph 47 / 42°F 91% 1028 mb
Low level cloud: 43%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: low
43%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

NNE
NNE

 10 / 12 mph 56 / 52°F 75% 1029 mb
Low level cloud: 56%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: low
57%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

NNE
NNE

 9 / 13 mph 57 / 54°F 68% 1029 mb
Low level cloud: 80%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: low
80%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

NNE
NNE

 9 / 12 mph 58 / 55°F 69% 1029 mb
Low level cloud: 40%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: low
40%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

NNE
NNE

 7 / 9 mph 59 / 56°F 76% 1029 mb
Low level cloud: 72%
Mid level cloud: 1%
High level cloud: 0%
Most Significant Cloud Type: low
72%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

ENE
ENE

 7 / 10 mph 52 / 50°F 90% 1030 mb
Low level cloud: 20%
Mid level cloud: 0%
High level cloud: 2%
Most Significant Cloud Type: low
20%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Thu 09
May		00:00

NE
NE

 6 / 9 mph 47 / 44°F 88% 1031 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
03:00

NE
NE

 5 / 9 mph 44 / 41°F 84% 1030 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 13%
Most Significant Cloud Type: high
13%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

NE
NE

 5 / 8 mph 44 / 41°F 81% 1030 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 6%
Most Significant Cloud Type: high
6%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

ENE
ENE

 7 / 9 mph 55 / 52°F 72% 1029 mb
Low level cloud: 7%
Mid level cloud: 3%
High level cloud: 48%
Most Significant Cloud Type: low
14%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

NE
NE

 5 / 6 mph 63 / 60°F 58% 1029 mb
Low level cloud: 31%
Mid level cloud: 7%
High level cloud: 9%
Most Significant Cloud Type: low
34%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

ENE
ENE

 9 / 11 mph 64 / 62°F 56% 1027 mb
Low level cloud: 8%
Mid level cloud: 12%
High level cloud: 22%
Most Significant Cloud Type: low
14%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

E
E

 8 / 10 mph 61 / 59°F 73% 1027 mb
Low level cloud: 16%
Mid level cloud: 14%
High level cloud: 18%
Most Significant Cloud Type: low
23%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

E
E

 6 / 8 mph 52 / 51°F 85% 1028 mb
Low level cloud: 0%
Mid level cloud: 9%
High level cloud: 31%
Most Significant Cloud Type: medium
10%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Fri 10
May		00:00

E
E

 3 / 6 mph 60 / 60°F 76% 1019 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 17%
Most Significant Cloud Type: high
16%
0.0 In
06:00

SW
SW

 4 / 8 mph 53 / 53°F 81% 1027 mb
Low level cloud: 22%
Mid level cloud: 95%
High level cloud: 8%
Most Significant Cloud Type: medium
100%
0.0 In
12:00

E
E

 10 / 22 mph 65 / 65°F 59% 1027 mb
Low level cloud: 21%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
21%
0.0 In
18:00

E
E

 9 / 19 mph 69 / 69°F 70% 1018 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
Sat 11
May		00:00

E
E

 5 / 11 mph 57 / 56°F 87% 1018 mb
Low level cloud: 20%
Mid level cloud: 44%
High level cloud: 100%
Most Significant Cloud Type: low
47%
0.0 In
06:00

SSW
SSW

 3 / 6 mph 64 / 64°F 77% 1020 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
12:00

ESE
ESE

 4 / 10 mph 72 / 72°F 56% 1018 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 34%
Most Significant Cloud Type: medium
6%
0.0 In
18:00

E
E

 8 / 17 mph 68 / 68°F 63% 1022 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: medium
2%
0.0 In
Sun 12
May		00:00

SSW
SSW

 3 / 6 mph 67 / 67°F 89% 1017 mb
Low level cloud: 4%
Mid level cloud: 9%
High level cloud: 0%
Most Significant Cloud Type: low
7%
0.0 In
06:00

ENE
ENE

 3 / 7 mph 59 / 59°F 89% 1022 mb
Low level cloud: 15%
Mid level cloud: 2%
High level cloud: 19%
Most Significant Cloud Type: low
17%
0.0 In
12:00

SSW
SSW

 9 / 18 mph 70 / 70°F 63% 1016 mb
Low level cloud: 73%
Mid level cloud: 13%
High level cloud: 9%
Most Significant Cloud Type: low
78%
0.0 In
18:00

ESE
ESE

 6 / 14 mph 68 / 68°F 77% 1019 mb
Low level cloud: 19%
Mid level cloud: 16%
High level cloud: 2%
Most Significant Cloud Type: low
25%
0.0 In
Mon 13
May		00:00

WSW
WSW

 6 / 13 mph 60 / 60°F 86% 1016 mb
Low level cloud: 17%
Mid level cloud: 2%
High level cloud: 100%
Most Significant Cloud Type: low
29%
0.1 In
06:00

S
S

 6 / 13 mph 58 / 57°F 86% 1014 mb
Low level cloud: 9%
Mid level cloud: 46%
High level cloud: 100%
Most Significant Cloud Type: medium
76%
0.0 In
12:00

SSW
SSW

 13 / 28 mph 63 / 63°F 79% 1013 mb
Low level cloud: 85%
Mid level cloud: 20%
High level cloud: 61%
Most Significant Cloud Type: low
99%
0.0 In
18:00

W
W

 13 / 28 mph 56 / 53°F 75% 1012 mb
Low level cloud: 33%
Mid level cloud: 0%
High level cloud: 20%
Most Significant Cloud Type: low
35%
0.1 In
Tue 14
May		00:00

WSW
WSW

 6 / 13 mph 59 / 58°F 95% 1009 mb
Low level cloud: 62%
Mid level cloud: 78%
High level cloud: 68%
Most Significant Cloud Type: low
97%
0.0 In
06:00

WNW
WNW

 9 / 19 mph 50 / 46°F 85% 1014 mb
Low level cloud: 14%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: low
16%
0.0 In
12:00

WSW
WSW

 8 / 17 mph 63 / 63°F 50% 1007 mb
Low level cloud: 10%
Mid level cloud: 18%
High level cloud: 100%
Most Significant Cloud Type: medium
49%
0.1 In
18:00

WNW
WNW

 6 / 13 mph 56 / 55°F 65% 1012 mb
Low level cloud: 0%
Mid level cloud: 100%
High level cloud: 66%
Most Significant Cloud Type: medium
100%
0.0 In
Wed 15
May		00:00

SW
SW

 8 / 16 mph 54 / 52°F 88% 1007 mb
Low level cloud: 8%
Mid level cloud: 10%
High level cloud: 6%
Most Significant Cloud Type: low
11%
0.0 In
06:00

SW
SW

 3 / 6 mph 55 / 55°F 81% 1011 mb
Low level cloud: 2%
Mid level cloud: 0%
High level cloud: 4%
Most Significant Cloud Type: low
2%
0.0 In
12:00

W
W

 9 / 18 mph 63 / 63°F 49% 1009 mb
Low level cloud: 6%
Mid level cloud: 12%
High level cloud: 2%
Most Significant Cloud Type: low
10%
0.0 In
18:00

SSE
SSE

 10 / 22 mph 55 / 52°F 64% 1005 mb
Low level cloud: 0%
Mid level cloud: 43%
High level cloud: 98%
Most Significant Cloud Type: medium
46%
0.0 In
Thu 16
May		00:00

W
W

 4 / 9 mph 58 / 58°F 82% 1012 mb
Low level cloud: 0%
Mid level cloud: 23%
High level cloud: 21%
Most Significant Cloud Type: medium
24%
0.0 In
06:00

SE
SE

 14 / 30 mph 49 / 44°F 93% 997 mb
Low level cloud: 96%
Mid level cloud: 91%
High level cloud: 18%
Most Significant Cloud Type: low
100%
0.1 In
12:00

WNW
WNW

 6 / 13 mph 65 / 65°F 51% 1014 mb
Low level cloud: 26%
Mid level cloud: 22%
High level cloud: 16%
Most Significant Cloud Type: low
35%
0.0 In
18:00

SW
SW

 7 / 16 mph 57 / 56°F 89% 997 mb
Low level cloud: 19%
Mid level cloud: 36%
High level cloud: 100%
Most Significant Cloud Type: low
43%
0.3 In
Fri 17
May		00:00

WSW
WSW

 5 / 11 mph 59 / 59°F 91% 1015 mb
Low level cloud: 0%
Mid level cloud: 13%
High level cloud: 0%
Most Significant Cloud Type: medium
14%
0.0 In
06:00

S
S

 4 / 9 mph 51 / 49°F 94% 1001 mb
Low level cloud: 51%
Mid level cloud: 13%
High level cloud: 0%
Most Significant Cloud Type: low
55%
0.0 In
12:00

SSW
SSW

 15 / 32 mph 58 / 55°F 59% 1010 mb
Low level cloud: 0%
Mid level cloud: 66%
High level cloud: 100%
Most Significant Cloud Type: medium
70%
0.0 In
18:00

SSE
SSE

 8 / 16 mph 62 / 62°F 69% 1002 mb
Low level cloud: 10%
Mid level cloud: 8%
High level cloud: 0%
Most Significant Cloud Type: low
12%
0.1 In
Sat 18
May		00:00

SW
SW

 9 / 18 mph 53 / 50°F 96% 1006 mb
Low level cloud: 90%
Mid level cloud: 9%
High level cloud: 0%
Most Significant Cloud Type: low
93%
0.2 In
06:00

ESE
ESE

 7 / 14 mph 50 / 47°F 97% 1005 mb
Low level cloud: 84%
Mid level cloud: 43%
High level cloud: 33%
Most Significant Cloud Type: low
100%
0.0 In
12:00

WNW
WNW

 12 / 25 mph 55 / 52°F 81% 1012 mb
Low level cloud: 96%
Mid level cloud: 45%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.2 In
18:00

ENE
ENE

 13 / 26 mph 53 / 49°F 94% 1006 mb
Low level cloud: 84%
Mid level cloud: 80%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.1 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