Hourly Weather Forecast - Chestnut Mountain Resort, IL

12 AM
25°F
10%
10mph
S
Mostly Cloudy
Humidity
70%
Feels like
15°F
Dew Point
17°F
1 AM
26°F
10%
10mph
S
Mostly Cloudy
Humidity
71%
Feels like
17°F
Dew Point
18°F
2 AM
27°F
10%
10mph
S
Mostly Cloudy
Humidity
72%
Feels like
18°F
Dew Point
19°F
3 AM
28°F
10%
10mph
S
Mostly Cloudy
Humidity
73%
Feels like
19°F
Dew Point
20°F
4 AM
28°F
10%
9mph
S
Mostly Cloudy
Humidity
74%
Feels like
20°F
Dew Point
21°F
5 AM
29°F
10%
9mph
S
Mostly Cloudy
Humidity
74%
Feels like
20°F
Dew Point
22°F
6 AM
29°F
10%
9mph
S
Mostly Cloudy
Humidity
75%
Feels like
21°F
Dew Point
22°F
7 AM
30°F
10%
8mph
S
Partly Cloudy
Humidity
76%
Feels like
22°F
Dew Point
23°F
7:26 AM
8 AM
31°F
10%
8mph
S
Mostly Sunny
Humidity
78%
Feels like
23°F
Dew Point
24°F
9 AM
31°F
10%
8mph
S
Sunny
Humidity
78%
Feels like
24°F
Dew Point
26°F
10 AM
33°F
10%
8mph
SSW
Sunny
Humidity
76%
Feels like
26°F
Dew Point
26°F
11 AM
35°F
10%
8mph
SSW
Mostly Sunny
Humidity
73%
Feels like
28°F
Dew Point
27°F
12 PM
36°F
10%
9mph
SW
Mostly Sunny
Humidity
71%
Feels like
30°F
Dew Point
28°F
1 PM
37°F
10%
8mph
SW
Mostly Sunny
Humidity
71%
Feels like
31°F
Dew Point
28°F
2 PM
37°F
10%
7mph
WSW
Mostly Sunny
Humidity
71%
Feels like
31°F
Dew Point
29°F
3 PM
37°F
10%
7mph
WSW
Partly Cloudy
Humidity
72%
Feels like
31°F
Dew Point
29°F
4 PM
35°F
10%
6mph
W
Partly Cloudy
Humidity
75%
Feels like
30°F
Dew Point
28°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

Extreme cold paired with their wind chill values will shiver much of the nation.

Snowfall forecast through Monday evening.

Mid-Atlantic, Great Lakes Snow Piles Up

Monday's Weather Outlook

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

Cold Air Damming - Cause And Effects

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