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Petersburg 14 Day Long Range Forecast

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

Illinois, United States Of America

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

DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Sun 12
May		12:00

W
W

 13 / 15 mph 76 / 77°F 53% 1008 mb
Low level cloud: 0%
Mid level cloud: 11%
High level cloud: 100%
Most Significant Cloud Type: medium
14%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

WNW
WNW

 13 / 16 mph 77 / 78°F 50% 1007 mb
Low level cloud: 0%
Mid level cloud: 28%
High level cloud: 100%
Most Significant Cloud Type: medium
31%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

WNW
WNW

 5 / 10 mph 73 / 76°F 73% 1007 mb
Low level cloud: 0%
Mid level cloud: 7%
High level cloud: 83%
Most Significant Cloud Type: medium
10%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

NE
NE

 4 / 7 mph 63 / 63°F 81% 1009 mb
Low level cloud: 0%
Mid level cloud: 34%
High level cloud: 32%
Most Significant Cloud Type: medium
35%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Mon 13
May		00:00

ESE
ESE

 2 / 4 mph 61 / 61°F 85% 1010 mb
Low level cloud: 0%
Mid level cloud: 19%
High level cloud: 32%
Most Significant Cloud Type: medium
20%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

ENE
ENE

 6 / 13 mph 58 / 57°F 89% 1010 mb
Low level cloud: 0%
Mid level cloud: 15%
High level cloud: 100%
Most Significant Cloud Type: medium
18%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

ESE
ESE

 5 / 9 mph 59 / 57°F 86% 1011 mb
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 14%
Most Significant Cloud Type: medium
6%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

SE
SE

 4 / 5 mph 72 / 69°F 68% 1011 mb
Low level cloud: 0%
Mid level cloud: 14%
High level cloud: 11%
Most Significant Cloud Type: medium
14%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

S
S

 3 / 4 mph 80 / 78°F 50% 1010 mb
Low level cloud: 0%
Mid level cloud: 16%
High level cloud: 61%
Most Significant Cloud Type: medium
18%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

WNW
WNW

 1 / 2 mph 82 / 79°F 41% 1009 mb
Low level cloud: 0%
Mid level cloud: 22%
High level cloud: 100%
Most Significant Cloud Type: medium
25%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

WSW
WSW

 6 / 11 mph 74 / 76°F 72% 1009 mb
Low level cloud: 0%
Mid level cloud: 21%
High level cloud: 49%
Most Significant Cloud Type: medium
22%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

WNW
WNW

 5 / 11 mph 65 / 65°F 79% 1010 mb
Low level cloud: 0%
Mid level cloud: 15%
High level cloud: 95%
Most Significant Cloud Type: medium
18%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Tue 14
May		00:00

W
W

 4 / 8 mph 63 / 64°F 84% 1011 mb
Low level cloud: 0%
Mid level cloud: 17%
High level cloud: 12%
Most Significant Cloud Type: medium
17%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

SW
SW

 4 / 8 mph 62 / 62°F 87% 1010 mb
Low level cloud: 0%
Mid level cloud: 9%
High level cloud: 10%
Most Significant Cloud Type: medium
8%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

W
W

 4 / 6 mph 64 / 62°F 86% 1011 mb
Low level cloud: 0%
Mid level cloud: 10%
High level cloud: 13%
Most Significant Cloud Type: medium
10%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

NW
NW

 4 / 5 mph 75 / 76°F 66% 1011 mb
Low level cloud: 0%
Mid level cloud: 13%
High level cloud: 16%
Most Significant Cloud Type: medium
14%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

NNE
NNE

 2 / 2 mph 82 / 80°F 52% 1010 mb
Low level cloud: 31%
Mid level cloud: 11%
High level cloud: 6%
Most Significant Cloud Type: low
35%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

SSW
SSW

 1 / 1 mph 83 / 80°F 50% 1009 mb
Low level cloud: 0%
Mid level cloud: 46%
High level cloud: 2%
Most Significant Cloud Type: medium
46%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

N
N

 5 / 9 mph 76 / 76°F 70% 1009 mb
Low level cloud: 0%
Mid level cloud: 29%
High level cloud: 14%
Most Significant Cloud Type: medium
29%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

NE
NE

 9 / 17 mph 66 / 66°F 83% 1011 mb
Low level cloud: 0%
Mid level cloud: 21%
High level cloud: 15%
Most Significant Cloud Type: medium
21%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Wed 15
May		00:00

ENE
ENE

 8 / 13 mph 63 / 63°F 88% 1011 mb
Low level cloud: 0%
Mid level cloud: 15%
High level cloud: 14%
Most Significant Cloud Type: medium
15%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Sun 19
May		00:00

SSW
SSW

 6 / 12 mph 67 / 67°F 96% 1004 mb
Low level cloud: 0%
Mid level cloud: 7%
High level cloud: 0%
Most Significant Cloud Type: medium
6%
0.1 In
06:00

N
N

 5 / 10 mph 59 / 59°F 85% 1010 mb
Low level cloud: 86%
Mid level cloud: 46%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.1 In
12:00

NNW
NNW

 7 / 15 mph 82 / 82°F 48% 1006 mb
Low level cloud: 0%
Mid level cloud: 27%
High level cloud: 0%
Most Significant Cloud Type: medium
26%
0.0 In
18:00

N
N

 10 / 20 mph 64 / 64°F 67% 1009 mb
Low level cloud: 0%
Mid level cloud: 9%
High level cloud: 0%
Most Significant Cloud Type: medium
9%
0.1 In
Mon 20
May		00:00

ENE
ENE

 15 / 33 mph 57 / 54°F 81% 1014 mb
Low level cloud: 49%
Mid level cloud: 2%
High level cloud: 14%
Most Significant Cloud Type: low
51%
0.0 In
06:00

W
W

 12 / 26 mph 56 / 53°F 85% 1009 mb
Low level cloud: 24%
Mid level cloud: 10%
High level cloud: 0%
Most Significant Cloud Type: low
28%
0.0 In
12:00

E
E

 15 / 32 mph 66 / 66°F 56% 1018 mb
Low level cloud: 1%
Mid level cloud: 46%
High level cloud: 100%
Most Significant Cloud Type: medium
53%
0.0 In
18:00

W
W

 15 / 32 mph 61 / 61°F 74% 1010 mb
Low level cloud: 6%
Mid level cloud: 7%
High level cloud: 2%
Most Significant Cloud Type: low
8%
0.0 In
Tue 21
May		00:00

ESE
ESE

 13 / 27 mph 57 / 54°F 68% 1019 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: medium
4%
0.0 In

Other Locations Near to Petersburg

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