
Tracking Atmospheric River in the Northwest U.S. and Clipper with Winter Weather in the Northeast U.S.
A prolonged atmospheric river will continue to bring gusty winds, heavy rainfall which may lead to urban and river flooding with possible landslides, and heavy inter-mountain snow over the Pacific Northwest into the northern Rockies through Thursday. A clipper will cross the Great Lakes and Northeast U.S. into Thursday with areas of moderate to heavy snow and mixed wintry precipitation. Read More >
Hazardous Weather Conditions
Decatur Airport (KDEC)
Lat: 39.83°NLon: 88.87°WElev: 670ft.
Overcast and Breezy
33°F
1°C
| Humidity | 78% |
| Wind Speed | NW 21 G 31 mph |
| Barometer | 29.74 in (1007.7 mb) |
| Dewpoint | 27°F (-3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 21°F (-6°C) |
| Last update | 10 Dec 12:54 pm CST |
Decatur Airport IL
This Afternoon

High: 40 °F
Slight Chance
Snow and
BreezyTonight

Low: 21 °F
Cloudy
Thursday
High: 29 °F
Partly Sunny
then Chance
SnowThursday Night
Low: 24 °F
Snow then
Chance SnowFriday

High: 32 °F
Mostly Cloudy
Friday Night

Low: 10 °F
Mostly Cloudy
Saturday

High: 18 °F
Chance Snow
Saturday Night

Low: -3 °F
Partly Cloudy
Sunday

High: 10 °F
Cold
Detailed Forecast
Additional Forecasts and Information
ABOUT THIS FORECAST
39.84°N 88.88°W (Elev. 650 ft)



