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Des Plaines 14 Day Long Range Forecast

14 Day weather providing an extended long range forecast outlook for Des Plaines

Illinois, United States Of America

Long range weather outlook for Des Plaines includes 14 day forecast summary:

Reviewing the forecast for Des Plaines Over the next 14 days and the average daytime maximum temperature will be around 25°C, with a high for the two weeks of 30°C expected on the afternoon of Thursday 12th. The average minimum temperature will be 16°C, dipping to its lowest on the morning of Thursday 5th at 12°C. Expect the following 14 days ahead to have some days seeing a little precipitation and some days with rain. The indicators are that Sunday 8th will have the most precipitation with an accumulation of around 7.0mm. On the whole winds are likely to be light.

DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Wed 04
Jun		00:00

WSW
WSW

 8 / 11 mph 68 / 68°F 89% 1011 mb
Low level cloud: 75%
Mid level cloud: 63%
High level cloud: 37%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
03:00

WSW
WSW

 6 / 9 mph 66 / 66°F 90% 1012 mb
Low level cloud: 36%
Mid level cloud: 44%
High level cloud: 100%
Most Significant Cloud Type: low
63%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

NE
NE

 9 / 11 mph 59 / 59°F 97% 1014 mb
Low level cloud: 100%
Mid level cloud: 97%
High level cloud: 41%
Most Significant Cloud Type: low
100%
Expect 0.4 In of precipitation over the past 3 hours.
0.4 In
09:00

NNE
NNE

 8 / 11 mph 57 / 55°F 93% 1016 mb
Low level cloud: 89%
Mid level cloud: 45%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
12:00

NE
NE

 6 / 7 mph 59 / 58°F 95% 1018 mb
Low level cloud: 92%
Mid level cloud: 97%
High level cloud: 1%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

NE
NE

 5 / 6 mph 63 / 60°F 93% 1017 mb
Low level cloud: 50%
Mid level cloud: 60%
High level cloud: 16%
Most Significant Cloud Type: low
73%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
18:00

NE
NE

 5 / 6 mph 63 / 60°F 89% 1017 mb
Low level cloud: 0%
Mid level cloud: 35%
High level cloud: 78%
Most Significant Cloud Type: medium
38%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

ENE
ENE

 3 / 5 mph 59 / 59°F 87% 1019 mb
Low level cloud: 0%
Mid level cloud: 24%
High level cloud: 22%
Most Significant Cloud Type: medium
24%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Thu 05
Jun		18:00

NE
NE

 9 / 11 mph 70 / 67°F 59% 1016 mb
Low level cloud: 22%
Mid level cloud: 3%
High level cloud: 100%
Most Significant Cloud Type: low
34%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

NE
NE

 7 / 11 mph 63 / 63°F 62% 1017 mb
Low level cloud: 40%
Mid level cloud: 9%
High level cloud: 12%
Most Significant Cloud Type: low
44%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Fri 06
Jun		00:00

NNE
NNE

 4 / 7 mph 61 / 61°F 73% 1016 mb
Low level cloud: 0%
Mid level cloud: 21%
High level cloud: 3%
Most Significant Cloud Type: medium
21%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

NNE
NNE

 4 / 7 mph 58 / 59°F 83% 1015 mb
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 6%
Most Significant Cloud Type: medium
6%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

NNE
NNE

 6 / 9 mph 62 / 60°F 77% 1015 mb
Low level cloud: 0%
Mid level cloud: 8%
High level cloud: 1%
Most Significant Cloud Type: medium
7%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

NNE
NNE

 5 / 6 mph 70 / 68°F 63% 1014 mb
Low level cloud: 0%
Mid level cloud: 9%
High level cloud: 33%
Most Significant Cloud Type: medium
10%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

NE
NE

 4 / 5 mph 77 / 77°F 53% 1013 mb
Low level cloud: 0%
Mid level cloud: 18%
High level cloud: 100%
Most Significant Cloud Type: medium
21%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

NNE
NNE

 4 / 4 mph 76 / 77°F 59% 1012 mb
Low level cloud: 0%
Mid level cloud: 20%
High level cloud: 74%
Most Significant Cloud Type: medium
22%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

ENE
ENE

 6 / 7 mph 68 / 65°F 78% 1011 mb
Low level cloud: 2%
Mid level cloud: 22%
High level cloud: 32%
Most Significant Cloud Type: medium
29%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

NNE
NNE

 4 / 5 mph 63 / 63°F 83% 1012 mb
Low level cloud: 4%
Mid level cloud: 23%
High level cloud: 7%
Most Significant Cloud Type: medium
35%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sat 07
Jun		00:00

NE
NE

 4 / 6 mph 61 / 61°F 88% 1012 mb
Low level cloud: 16%
Mid level cloud: 28%
High level cloud: 7%
Most Significant Cloud Type: low
26%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

NNE
NNE

 3 / 5 mph 59 / 59°F 91% 1012 mb
Low level cloud: 25%
Mid level cloud: 28%
High level cloud: 18%
Most Significant Cloud Type: low
37%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

NNE
NNE

 4 / 6 mph 63 / 60°F 79% 1012 mb
Low level cloud: 4%
Mid level cloud: 46%
High level cloud: 100%
Most Significant Cloud Type: medium
60%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

NE
NE

 6 / 6 mph 68 / 65°F 54% 1013 mb
Low level cloud: 0%
Mid level cloud: 44%
High level cloud: 100%
Most Significant Cloud Type: medium
48%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

NE
NE

 7 / 8 mph 69 / 66°F 54% 1012 mb
Low level cloud: 0%
Mid level cloud: 46%
High level cloud: 32%
Most Significant Cloud Type: medium
47%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

NNE
NNE

 7 / 9 mph 64 / 62°F 71% 1012 mb
Low level cloud: 0%
Mid level cloud: 79%
High level cloud: 87%
Most Significant Cloud Type: medium
82%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

NNE
NNE

 3 / 4 mph 64 / 62°F 79% 1011 mb
Low level cloud: 0%
Mid level cloud: 27%
High level cloud: 28%
Most Significant Cloud Type: medium
28%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

ENE
ENE

 4 / 5 mph 58 / 59°F 88% 1011 mb
Low level cloud: 2%
Mid level cloud: 14%
High level cloud: 0%
Most Significant Cloud Type: medium
20%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sun 08
Jun		00:00

ESE
ESE

 0 / 1 mph 56 / 56°F 88% 1011 mb
Low level cloud: 2%
Mid level cloud: 19%
High level cloud: 9%
Most Significant Cloud Type: medium
23%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

SSE
SSE

 3 / 6 mph 55 / 55°F 87% 1009 mb
Low level cloud: 0%
Mid level cloud: 12%
High level cloud: 28%
Most Significant Cloud Type: medium
13%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

S
S

 6 / 9 mph 60 / 58°F 76% 1008 mb
Low level cloud: 0%
Mid level cloud: 12%
High level cloud: 7%
Most Significant Cloud Type: medium
12%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

SSW
SSW

 11 / 12 mph 72 / 70°F 59% 1006 mb
Low level cloud: 1%
Mid level cloud: 15%
High level cloud: 1%
Most Significant Cloud Type: medium
16%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

WSW
WSW

 14 / 19 mph 66 / 66°F 89% 1004 mb
Low level cloud: 78%
Mid level cloud: 68%
High level cloud: 4%
Most Significant Cloud Type: low
100%
Expect 0.2 In of precipitation over the past 3 hours.
0.2 In
15:00

WNW
WNW

 14 / 17 mph 74 / 76°F 45% 1004 mb
Low level cloud: 0%
Mid level cloud: 46%
High level cloud: 0%
Most Significant Cloud Type: medium
46%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
18:00

WNW
WNW

 11 / 13 mph 73 / 76°F 53% 1005 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 1%
Most Significant Cloud Type: medium
4%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

W
W

 10 / 11 mph 66 / 66°F 63% 1006 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
Mon 09
Jun		00:00

WSW
WSW

 7 / 8 mph 62 / 62°F 73% 1006 mb
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: medium
6%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

WSW
WSW

 9 / 11 mph 59 / 58°F 75% 1005 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: medium
5%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

WSW
WSW

 10 / 13 mph 59 / 56°F 66% 1005 mb
Low level cloud: 0%
Mid level cloud: 15%
High level cloud: 0%
Most Significant Cloud Type: medium
14%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

WSW
WSW

 14 / 17 mph 68 / 66°F 52% 1005 mb
Low level cloud: 0%
Mid level cloud: 50%
High level cloud: 17%
Most Significant Cloud Type: medium
50%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

W
W

 18 / 21 mph 75 / 76°F 38% 1004 mb
Low level cloud: 0%
Mid level cloud: 44%
High level cloud: 0%
Most Significant Cloud Type: medium
43%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

W
W

 18 / 20 mph 73 / 76°F 44% 1005 mb
Low level cloud: 0%
Mid level cloud: 31%
High level cloud: 0%
Most Significant Cloud Type: medium
31%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

WNW
WNW

 11 / 13 mph 68 / 67°F 61% 1006 mb
Low level cloud: 22%
Mid level cloud: 29%
High level cloud: 0%
Most Significant Cloud Type: low
32%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

WNW
WNW

 6 / 7 mph 63 / 63°F 73% 1008 mb
Low level cloud: 0%
Mid level cloud: 11%
High level cloud: 18%
Most Significant Cloud Type: medium
11%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Tue 10
Jun		00:00

WNW
WNW

 5 / 6 mph 60 / 60°F 79% 1010 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: medium
3%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

W
W

 4 / 6 mph 57 / 57°F 83% 1011 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
06:00

NW
NW

 4 / 6 mph 59 / 57°F 74% 1012 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 6%
Most Significant Cloud Type: medium
5%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

W
W

 1 / 1 mph 72 / 69°F 48% 1013 mb
Low level cloud: 0%
Mid level cloud: 8%
High level cloud: 0%
Most Significant Cloud Type: medium
7%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

N
N

 2 / 2 mph 78 / 76°F 37% 1013 mb
Low level cloud: 0%
Mid level cloud: 16%
High level cloud: 0%
Most Significant Cloud Type: medium
15%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

N
N

 4 / 5 mph 79 / 77°F 36% 1013 mb
Low level cloud: 0%
Mid level cloud: 18%
High level cloud: 0%
Most Significant Cloud Type: medium
18%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

NNW
NNW

 3 / 3 mph 79 / 77°F 43% 1014 mb
Low level cloud: 0%
Mid level cloud: 28%
High level cloud: 0%
Most Significant Cloud Type: medium
27%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

W
W

 1 / 2 mph 70 / 70°F 56% 1016 mb
Low level cloud: 0%
Mid level cloud: 15%
High level cloud: 0%
Most Significant Cloud Type: medium
14%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Wed 11
Jun		00:00

SSW
SSW

 5 / 10 mph 74 / 77°F 62% 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

SW
SW

 7 / 15 mph 72 / 76°F 95% 1014 mb
Low level cloud: 29%
Mid level cloud: 9%
High level cloud: 19%
Most Significant Cloud Type: low
34%
0.0 In
12:00

SSW
SSW

 7 / 13 mph 86 / 86°F 40% 1017 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: medium
4%
0.0 In
18:00

S
S

 2 / 4 mph 92 / 98°F 46% 1018 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: medium
2%
0.0 In
Thu 12
Jun		00:00

W
W

 3 / 7 mph 73 / 77°F 74% 1021 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

 4 / 8 mph 72 / 76°F 67% 1023 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: medium
4%
0.0 In
12:00

SSW
SSW

 6 / 10 mph 86 / 86°F 37% 1019 mb
Low level cloud: 0%
Mid level cloud: 29%
High level cloud: 0%
Most Significant Cloud Type: medium
28%
0.0 In
18:00

SW
SW

 9 / 12 mph 88 / 90°F 43% 1015 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 6%
Most Significant Cloud Type: medium
2%
0.0 In
Fri 13
Jun		00:00

SW
SW

 4 / 7 mph 80 / 83°F 68% 1018 mb
Low level cloud: 0%
Mid level cloud: 13%
High level cloud: 0%
Most Significant Cloud Type: medium
12%
0.0 In
06:00

S
S

 5 / 8 mph 72 / 76°F 76% 1015 mb
Low level cloud: 6%
Mid level cloud: 35%
High level cloud: 45%
Most Significant Cloud Type: medium
51%
0.0 In
12:00

SSW
SSW

 9 / 17 mph 86 / 86°F 39% 1017 mb
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 14%
Most Significant Cloud Type: medium
6%
0.0 In
18:00

SSW
SSW

 8 / 15 mph 74 / 78°F 91% 1012 mb
Low level cloud: 31%
Mid level cloud: 44%
High level cloud: 91%
Most Significant Cloud Type: low
56%
0.1 In
Sat 14
Jun		00:00

S
S

 7 / 12 mph 78 / 81°F 70% 1015 mb
Low level cloud: 0%
Mid level cloud: 13%
High level cloud: 0%
Most Significant Cloud Type: medium
13%
0.0 In
06:00

SSW
SSW

 8 / 16 mph 71 / 71°F 97% 1014 mb
Low level cloud: 98%
Mid level cloud: 14%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.3 In
12:00

SW
SW

 13 / 26 mph 80 / 83°F 67% 1013 mb
Low level cloud: 63%
Mid level cloud: 45%
High level cloud: 91%
Most Significant Cloud Type: low
90%
0.1 In
18:00

WSW
WSW

 9 / 18 mph 90 / 104°F 67% 1014 mb
Low level cloud: 17%
Mid level cloud: 2%
High level cloud: 10%
Most Significant Cloud Type: low
19%
0.0 In
Sun 15
Jun		00:00

SW
SW

 5 / 11 mph 75 / 80°F 97% 1011 mb
Low level cloud: 48%
Mid level cloud: 45%
High level cloud: 97%
Most Significant Cloud Type: low
75%
0.1 In
06:00

ENE
ENE

 3 / 5 mph 76 / 80°F 94% 1016 mb
Low level cloud: 18%
Mid level cloud: 6%
High level cloud: 63%
Most Significant Cloud Type: low
27%
0.2 In
12:00

NNE
NNE

 9 / 18 mph 71 / 71°F 79% 1013 mb
Low level cloud: 75%
Mid level cloud: 12%
High level cloud: 98%
Most Significant Cloud Type: low
91%
0.1 In
18:00

E
E

 5 / 11 mph 83 / 90°F 72% 1016 mb
Low level cloud: 9%
Mid level cloud: 16%
High level cloud: 9%
Most Significant Cloud Type: low
15%
0.0 In
Mon 16
Jun		00:00

N
N

 8 / 16 mph 68 / 68°F 84% 1014 mb
Low level cloud: 24%
Mid level cloud: 1%
High level cloud: 0%
Most Significant Cloud Type: low
24%
0.0 In
06:00

SSE
SSE

 5 / 10 mph 73 / 78°F 92% 1015 mb
Low level cloud: 33%
Mid level cloud: 41%
High level cloud: 77%
Most Significant Cloud Type: low
56%
0.0 In
12:00

NE
NE

 6 / 14 mph 70 / 70°F 72% 1016 mb
Low level cloud: 82%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: low
82%
0.0 In
18:00

ENE
ENE

 2 / 5 mph 87 / 104°F 87% 1013 mb
Low level cloud: 1%
Mid level cloud: 20%
High level cloud: 17%
Most Significant Cloud Type: medium
21%
0.5 In
Tue 17
Jun		00:00

NNE
NNE

 4 / 8 mph 67 / 67°F 81% 1015 mb
Low level cloud: 29%
Mid level cloud: 1%
High level cloud: 0%
Most Significant Cloud Type: low
29%
0.0 In
06:00

SW
SW

 6 / 12 mph 78 / 84°F 95% 1013 mb
Low level cloud: 15%
Mid level cloud: 13%
High level cloud: 86%
Most Significant Cloud Type: low
30%
0.4 In
12:00

E
E

 6 / 13 mph 84 / 86°F 50% 1014 mb
Low level cloud: 12%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
11%
0.0 In
18:00

WSW
WSW

 9 / 18 mph 92 / 104°F 58% 1010 mb
Low level cloud: 0%
Mid level cloud: 10%
High level cloud: 32%
Most Significant Cloud Type: medium
11%
0.0 In
Wed 18
Jun		00:00

ENE
ENE

 5 / 11 mph 71 / 71°F 73% 1014 mb
Low level cloud: 33%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: low
34%
0.0 In
06:00

SSW
SSW

 4 / 8 mph 85 / 96°F 82% 1013 mb
Low level cloud: 2%
Mid level cloud: 10%
High level cloud: 32%
Most Significant Cloud Type: medium
16%
0.0 In
12:00

SE
SE

 6 / 13 mph 90 / 97°F 50% 1013 mb
Low level cloud: 35%
Mid level cloud: 44%
High level cloud: 0%
Most Significant Cloud Type: low
50%
0.0 In
18:00

SSW
SSW

 3 / 7 mph 93 / 104°F 54% 1010 mb
Low level cloud: 0%
Mid level cloud: 31%
High level cloud: 9%
Most Significant Cloud Type: medium
31%
0.0 In
Thu 19
Jun		00:00

S
S

 4 / 7 mph 81 / 89°F 84% 1014 mb
Low level cloud: 6%
Mid level cloud: 25%
High level cloud: 18%
Most Significant Cloud Type: medium
42%
0.0 In
06:00

SSW
SSW

 5 / 10 mph 83 / 93°F 83% 1012 mb
Low level cloud: 1%
Mid level cloud: 10%
High level cloud: 22%
Most Significant Cloud Type: medium
13%
0.1 In
12:00

WSW
WSW

 4 / 8 mph 96 / 106°F 46% 1012 mb
Low level cloud: 6%
Mid level cloud: 52%
High level cloud: 9%
Most Significant Cloud Type: medium
68%
0.0 In
18:00

SW
SW

 6 / 14 mph 93 / 102°F 52% 1010 mb
Low level cloud: 0%
Mid level cloud: 32%
High level cloud: 25%
Most Significant Cloud Type: medium
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