Hourly Weather Forecast - Cass, IL

12 AM
29°F
20%
5mph
E
Partly Cloudy
Humidity
62%
Feels like
23°F
Dew Point
17°F
1 AM
29°F
20%
5mph
E
Partly Cloudy
Humidity
63%
Feels like
23°F
Dew Point
17°F
2 AM
29°F
20%
6mph
E
Partly Cloudy
Humidity
63%
Feels like
22°F
Dew Point
18°F
3 AM
28°F
20%
6mph
E
Partly Cloudy
Humidity
64%
Feels like
22°F
Dew Point
18°F
4 AM
28°F
20%
6mph
E
Partly Cloudy
Humidity
65%
Feels like
21°F
Dew Point
18°F
5 AM
28°F
20%
6mph
E
Partly Cloudy
Humidity
67%
Feels like
21°F
Dew Point
18°F
6 AM
28°F
20%
6mph
E
Partly Cloudy
Humidity
67%
Feels like
21°F
Dew Point
18°F
7 AM
28°F
10%
6mph
E
Mostly Clear
Humidity
68%
Feels like
22°F
Dew Point
19°F
7:19 AM
8 AM
29°F
10%
6mph
ESE
Sunny
Humidity
68%
Feels like
23°F
Dew Point
20°F
9 AM
31°F
10%
6mph
ESE
Sunny
Humidity
67%
Feels like
25°F
Dew Point
21°F
10 AM
33°F
10%
7mph
ESE
Mostly Sunny
Humidity
64%
Feels like
27°F
Dew Point
22°F
11 AM
35°F
10%
7mph
SE
Partly Cloudy
Humidity
60%
Feels like
29°F
Dew Point
23°F
12 PM
37°F
10%
7mph
SE
Mostly Cloudy
Humidity
57%
Feels like
32°F
Dew Point
24°F
1 PM
39°F
10%
7mph
SE
Mostly Cloudy
Humidity
56%
Feels like
33°F
Dew Point
24°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.

Wednesday's Weather Outlook

Wednesday'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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