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Ski USA - Illinois

Chestnut Mountain Snow Forecast

Weather Forecast for Chestnut Mountain at 317 m
Issued: 5 am  15 Dec 2025 (local time)

New snow in Chestnut Mountain

1.0cm0.4in
Sun 21st (NGT)
The snow forecast for Chestnut Mountain is: Some drizzle, heaviest during Wed night. Freeze-thaw conditions (max 5°C on Wed night, min -8°C on Mon morning). Winds increasing (calm on Mon night, fresh winds from the S by Wed night).

Chestnut Mountain Weather (Next 3 days): The snow forecast for Chestnut Mountain is: Some drizzle, heaviest during Wed night. Freeze-thaw conditions (max 5°C on Wed night, min -8°C on Mon morning). Winds increasing (calm on Mon night, fresh winds from the S by Wed night).

Chestnut Mountain Weather (Days 4-6): Moderate rain (total 11.0mm), heaviest on Thu morning. Freeze-thaw conditions (max 4°C on Thu morning, min -13°C on Thu night). Winds decreasing (fresh winds from the NNW on Thu night, light winds from the WNW by Fri morning).


Chestnut Mountain Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 0.9m
-8
20
cloud
Bottom Lift: 0.7m
-11
20
cloud
6 Day Forecast
Issued: 5 am 15 Dec 2025 / Updates in ::
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Choose Forecast
Last 6 daysScroll left for last 6 daysNow
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
part cloud
part cloud
clear
cloud
part cloud
clear
part cloud
light rain
heavy rain
light snow
snow showers
part cloud
cloud
light snow
cloud
cloud
part cloud
cloudy
some clouds
some clouds
clear
cloudy
some clouds
clear
some clouds
light rain
heavy rain
light snow
snow shwrs
some clouds
cloudy
light snow
cloudy
cloudy
some clouds
 km/h
20
SW
10
WSW
5
SSW
15
SW
20
SW
25
WNW
10
NW
10
S
35
S
20
W
25
WNW
30
NNW
15
NNW
10
SSW
25
S
25
SW
20
W
20
NW
Snow map
1
11
max °C
-4
-2
-6
3
4
4
0
0
5
4
1
-8
-10
-7
-1
3
3
-1
min °C
-8
-5
-8
-2
4
-1
-3
0
2
2
-5
-13
-12
-8
-5
1
1
-6
-15
-7
-8
-7
0
-7
-7
-4
-4
-4
-14
-22
-20
-12
-12
-4
-4
-13
73
76
88
81
84
74
78
75
78
100
90
77
55
46
55
61
69
57
0
0
0
0
3250
2800
0
0
2900
1350
500
0
0
0
0
0
1700
0
topbotSea lvl1000m2000m3000m4000m5000m
-6-4-7142-2043-2-11-11-8-322-4-9-7-12-31-1-4-223-2-11-12-8-501-5
Sunrise
7:22
7:24
7:24
7:24
7:26
7:26
Sunset
4:29
4:29
4:30
4:30
4:30
4:30

Snow Radar

Latest snow reports near Chestnut Mountain:

No recent snow reports

No recent snow reports

Chestnut Mountain Snow Conditions

Top snow depth:91cm
Bottom snow depth:66cm
Fresh snowfall depth:
Last snowfall:13 Dec 2025
Snow AlertsCreate Alert
Other resorts in USA - Illinois are reporting: powder (0) / good piste (0)


Snow History

Week 3 of December has on average:
0.1
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
0.5
Powder days
Fresh snow, limited sun, any wind.
1.5
Bluebird days
Average snow, mostly sunny, light wind.




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