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Chatham 14 Day Long Range Forecast

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

Illinois, United States Of America

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

DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Sat 11
May		00:00

WSW
WSW

 8 / 15 mph 54 / 52°F 80% 1012 mb
Low level cloud: 0%
Mid level cloud: 33%
High level cloud: 88%
Most Significant Cloud Type: medium
36%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

WSW
WSW

 10 / 18 mph 54 / 51°F 81% 1011 mb
Low level cloud: 0%
Mid level cloud: 17%
High level cloud: 72%
Most Significant Cloud Type: medium
20%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

W
W

 11 / 18 mph 55 / 51°F 85% 1010 mb
Low level cloud: 0%
Mid level cloud: 45%
High level cloud: 7%
Most Significant Cloud Type: medium
44%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

NW
NW

 15 / 19 mph 64 / 63°F 59% 1011 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
12:00

NW
NW

 17 / 19 mph 67 / 66°F 42% 1011 mb
Low level cloud: 0%
Mid level cloud: 8%
High level cloud: 32%
Most Significant Cloud Type: medium
9%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

NW
NW

 16 / 20 mph 68 / 67°F 41% 1010 mb
Low level cloud: 0%
Mid level cloud: 14%
High level cloud: 8%
Most Significant Cloud Type: medium
14%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

NW
NW

 8 / 12 mph 65 / 63°F 59% 1010 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 31%
Most Significant Cloud Type: high
30%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

WNW
WNW

 5 / 8 mph 61 / 61°F 65% 1011 mb
Low level cloud: 0%
Mid level cloud: 1%
High level cloud: 18%
Most Significant Cloud Type: medium
2%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sun 12
May		00:00

SW
SW

 7 / 15 mph 55 / 53°F 64% 1010 mb
Low level cloud: 0%
Mid level cloud: 16%
High level cloud: 10%
Most Significant Cloud Type: medium
16%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

SW
SW

 9 / 19 mph 55 / 53°F 75% 1009 mb
Low level cloud: 0%
Mid level cloud: 27%
High level cloud: 9%
Most Significant Cloud Type: medium
27%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

SW
SW

 11 / 21 mph 59 / 55°F 81% 1009 mb
Low level cloud: 0%
Mid level cloud: 9%
High level cloud: 87%
Most Significant Cloud Type: medium
12%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

W
W

 13 / 16 mph 69 / 67°F 64% 1008 mb
Low level cloud: 0%
Mid level cloud: 38%
High level cloud: 83%
Most Significant Cloud Type: medium
41%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

W
W

 13 / 16 mph 76 / 77°F 52% 1008 mb
Low level cloud: 0%
Mid level cloud: 21%
High level cloud: 100%
Most Significant Cloud Type: medium
24%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

WNW
WNW

 13 / 16 mph 77 / 77°F 50% 1007 mb
Low level cloud: 0%
Mid level cloud: 29%
High level cloud: 100%
Most Significant Cloud Type: medium
32%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

NW
NW

 6 / 10 mph 74 / 76°F 70% 1007 mb
Low level cloud: 0%
Mid level cloud: 13%
High level cloud: 33%
Most Significant Cloud Type: medium
14%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

WNW
WNW

 3 / 6 mph 64 / 64°F 83% 1009 mb
Low level cloud: 0%
Mid level cloud: 17%
High level cloud: 58%
Most Significant Cloud Type: medium
19%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
Mon 13
May		00:00

WNW
WNW

 2 / 5 mph 62 / 62°F 87% 1010 mb
Low level cloud: 0%
Mid level cloud: 20%
High level cloud: 51%
Most Significant Cloud Type: medium
21%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

ENE
ENE

 4 / 9 mph 60 / 60°F 88% 1009 mb
Low level cloud: 0%
Mid level cloud: 16%
High level cloud: 51%
Most Significant Cloud Type: medium
17%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

SE
SE

 3 / 5 mph 62 / 59°F 88% 1011 mb
Low level cloud: 0%
Mid level cloud: 15%
High level cloud: 100%
Most Significant Cloud Type: medium
19%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

SE
SE

 4 / 4 mph 72 / 69°F 68% 1011 mb
Low level cloud: 0%
Mid level cloud: 17%
High level cloud: 43%
Most Significant Cloud Type: medium
18%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

SSW
SSW

 3 / 4 mph 80 / 78°F 50% 1010 mb
Low level cloud: 0%
Mid level cloud: 11%
High level cloud: 18%
Most Significant Cloud Type: medium
12%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

WSW
WSW

 4 / 5 mph 81 / 79°F 44% 1009 mb
Low level cloud: 0%
Mid level cloud: 28%
High level cloud: 33%
Most Significant Cloud Type: medium
29%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

WNW
WNW

 4 / 6 mph 76 / 77°F 66% 1009 mb
Low level cloud: 0%
Mid level cloud: 18%
High level cloud: 19%
Most Significant Cloud Type: medium
19%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

SW
SW

 4 / 7 mph 67 / 67°F 78% 1010 mb
Low level cloud: 0%
Mid level cloud: 18%
High level cloud: 33%
Most Significant Cloud Type: medium
19%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Tue 14
May		00:00

WSW
WSW

 3 / 6 mph 65 / 65°F 83% 1011 mb
Low level cloud: 0%
Mid level cloud: 18%
High level cloud: 57%
Most Significant Cloud Type: medium
19%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

WSW
WSW

 3 / 5 mph 63 / 63°F 86% 1010 mb
Low level cloud: 0%
Mid level cloud: 19%
High level cloud: 18%
Most Significant Cloud Type: medium
19%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

W
W

 3 / 5 mph 66 / 63°F 83% 1011 mb
Low level cloud: 0%
Mid level cloud: 15%
High level cloud: 9%
Most Significant Cloud Type: medium
15%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

WNW
WNW

 2 / 2 mph 76 / 77°F 63% 1011 mb
Low level cloud: 0%
Mid level cloud: 12%
High level cloud: 12%
Most Significant Cloud Type: medium
12%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

NNW
NNW

 2 / 2 mph 83 / 80°F 50% 1010 mb
Low level cloud: 9%
Mid level cloud: 28%
High level cloud: 32%
Most Significant Cloud Type: medium
54%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

NNE
NNE

 1 / 2 mph 82 / 80°F 51% 1009 mb
Low level cloud: 0%
Mid level cloud: 46%
High level cloud: 4%
Most Significant Cloud Type: medium
46%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

SE
SE

 4 / 7 mph 77 / 77°F 67% 1009 mb
Low level cloud: 0%
Mid level cloud: 40%
High level cloud: 0%
Most Significant Cloud Type: medium
39%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

NNE
NNE

 6 / 12 mph 68 / 68°F 78% 1011 mb
Low level cloud: 0%
Mid level cloud: 25%
High level cloud: 5%
Most Significant Cloud Type: medium
25%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Wed 15
May		00:00

ENE
ENE

 7 / 12 mph 66 / 66°F 87% 1011 mb
Low level cloud: 0%
Mid level cloud: 22%
High level cloud: 6%
Most Significant Cloud Type: medium
21%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Sat 18
May		00:00

SSE
SSE

 14 / 30 mph 70 / 70°F 80% 1010 mb
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: medium
5%
0.0 In
06:00

NNW
NNW

 11 / 23 mph 61 / 62°F 84% 1014 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: medium
3%
0.2 In
12:00

S
S

 19 / 39 mph 77 / 80°F 68% 1006 mb
Low level cloud: 36%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: low
37%
0.1 In
18:00

NW
NW

 7 / 14 mph 72 / 76°F 72% 1012 mb
Low level cloud: 0%
Mid level cloud: 29%
High level cloud: 20%
Most Significant Cloud Type: medium
29%
0.0 In
Sun 19
May		00:00

S
S

 6 / 12 mph 70 / 70°F 98% 1004 mb
Low level cloud: 10%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: low
11%
0.1 In
06:00

N
N

 8 / 17 mph 60 / 60°F 90% 1009 mb
Low level cloud: 91%
Mid level cloud: 73%
High level cloud: 3%
Most Significant Cloud Type: low
100%
0.1 In
12:00

NW
NW

 8 / 17 mph 82 / 83°F 48% 1006 mb
Low level cloud: 0%
Mid level cloud: 12%
High level cloud: 0%
Most Significant Cloud Type: medium
11%
0.0 In
18:00

NNW
NNW

 9 / 20 mph 65 / 65°F 69% 1009 mb
Low level cloud: 4%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: low
5%
0.1 In
Mon 20
May		00:00

ENE
ENE

 15 / 32 mph 56 / 53°F 84% 1014 mb
Low level cloud: 61%
Mid level cloud: 2%
High level cloud: 10%
Most Significant Cloud Type: low
62%
0.0 In
06:00

W
W

 13 / 28 mph 56 / 53°F 84% 1009 mb
Low level cloud: 18%
Mid level cloud: 12%
High level cloud: 0%
Most Significant Cloud Type: low
22%
0.0 In
12:00

E
E

 14 / 28 mph 66 / 66°F 61% 1018 mb
Low level cloud: 10%
Mid level cloud: 45%
High level cloud: 100%
Most Significant Cloud Type: medium
76%
0.1 In
18:00

W
W

 15 / 32 mph 60 / 60°F 73% 1011 mb
Low level cloud: 0%
Mid level cloud: 7%
High level cloud: 42%
Most Significant Cloud Type: medium
9%
0.0 In
Tue 21
May		00:00

ESE
ESE

 13 / 27 mph 57 / 54°F 70% 1019 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: medium
3%
0.0 In

Other Locations Near to Chatham

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