Hourly Weather Forecast - Deer Park, IL

9 PM
33°F
0%
12mph
SSE
Foggy
Humidity
100%
Feels like
24°F
Dew Point
33°F
10 PM
34°F
0%
13mph
SSE
Foggy
Humidity
100%
Feels like
25°F
Dew Point
34°F
11 PM
35°F
0%
13mph
SSE
Foggy
Humidity
100%
Feels like
26°F
Dew Point
35°F

Rainfall and Snowfall Totals Through Thursday

Flooding Rain, Heavy Snow and Winds Slam Northwest, North-Central U.S.

The atmospheric river this week will keep buffeting the Pacific Northwest with heavy rain, snow, and high winds.

Thursday's Weather Outlook

Thursday's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide