Hourly Weather Forecast - Cass, IL

10 AM
29°F
0%
9mph
SSW
Sunny
Humidity
80%
Feels like
21°F
Dew Point
24°F
11 AM
32°F
0%
9mph
SSW
Sunny
Humidity
79%
Feels like
25°F
Dew Point
26°F
12 PM
35°F
0%
9mph
SSW
Sunny
Humidity
78%
Feels like
28°F
Dew Point
28°F
1 PM
36°F
0%
9mph
SSW
Sunny
Humidity
77%
Feels like
29°F
Dew Point
29°F
2 PM
37°F
0%
9mph
SSW
Sunny
Humidity
77%
Feels like
30°F
Dew Point
30°F
3 PM
37°F
0%
9mph
S
Sunny
Humidity
77%
Feels like
31°F
Dew Point
31°F
4 PM
37°F
0%
9mph
SSW
Mostly Sunny
Humidity
78%
Feels like
31°F
Dew Point
31°F
4:37 PM
5 PM
37°F
0%
9mph
SSW
Mostly Clear
Humidity
79%
Feels like
30°F
Dew Point
30°F
6 PM
36°F
0%
9mph
SSW
Partly Cloudy
Humidity
80%
Feels like
29°F
Dew Point
30°F
7 PM
36°F
0%
8mph
SSW
Mostly Cloudy
Humidity
82%
Feels like
29°F
Dew Point
31°F
8 PM
36°F
0%
8mph
SSW
Mostly Cloudy
Humidity
85%
Feels like
29°F
Dew Point
31°F
9 PM
36°F
0%
8mph
SW
Mostly Cloudy
Humidity
87%
Feels like
29°F
Dew Point
32°F
10 PM
36°F
0%
8mph
SW
Mostly Cloudy
Humidity
88%
Feels like
30°F
Dew Point
33°F
11 PM
36°F
0%
9mph
SW
Mostly Cloudy
Humidity
87%
Feels like
29°F
Dew Point
33°F

Rainfall and Snowfall Totals Through Wednesday

Heavy Rain, Snow, and Winds Wallop Northwest

The atmospheric river this week continues to hit the Pacific Northwest with heavy rain, snow, and high winds.

Tuesday's Weather Outlook

Today'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

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