Heavy Snow Forecast from the Midwest into the Great Lakes

A storm system over the central U.S. will bring heavy rain and thunderstorms to the Mid-Mississippi Valley and Southeast today. To the north of the storm's track, a band of heavy snow is forecast from the Midwest into the Great Lakes and northern New England through mid-week, and will cause some travel difficulty. Read More >

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Current conditions at

Decatur Airport (KDEC)

Lat: 39.83°NLon: 88.87°WElev: 670ft.

Light Rain Fog/Mist

44°F

7°C

Humidity	89%
Wind Speed	E 15 mph
Barometer	29.72 in (1006.7 mb)
Dewpoint	41°F (5°C)
Visibility	6.00 mi
Wind Chill	37°F (3°C)
Last update	24 Feb 12:54 pm CST

More Information:

Local Forecast Office More Local Wx 3 Day History Mobile Weather Hourly Weather Forecast

Extended Forecast for

Decatur IL

This
Afternoon

Rain and
Patchy Fog
High: 44 °F
Tonight

Rain
Low: 39 °F
Tuesday

Rain Likely
then Chance
Rain
High: 40 °F
Tuesday
Night

Chance
Rain/Snow
Low: 29 °F
Wednesday

Chance Snow
then Cloudy
and Blustery
High: 31 °F
Wednesday
Night

Mostly Cloudy
Low: 18 °F
Thursday

Sunny
High: 29 °F
Thursday
Night

Partly Cloudy
Low: 16 °F
Friday

Sunny
High: 27 °F

Detailed Forecast

This Afternoon

Rain. Patchy fog. High near 44. East wind around 11 mph, with gusts as high as 16 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

Tonight

Rain. Low around 39. Northeast wind 11 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Tuesday

Rain likely, mainly before noon. Cloudy, with a high near 40. North northeast wind 9 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 17 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

Tuesday Night

A chance of rain before 7pm, then a chance of rain and snow between 7pm and 2am, then a chance of snow after 2am. Cloudy, with a low around 29. Northwest wind 10 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

Wednesday

A 40 percent chance of snow before noon. Cloudy, with a high near 31. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 26 mph.

Wednesday Night

Mostly cloudy, with a low around 18. West northwest wind 14 to 17 mph, with gusts as high as 21 mph.

Thursday

Sunny, with a high near 29. West northwest wind 7 to 13 mph, with gusts as high as 20 mph.

Thursday Night

Partly cloudy, with a low around 16.

Friday

Sunny, with a high near 27.

Friday Night

Mostly clear, with a low around 16.