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Lat Long: 42.42° N 90.37° W
Ski USA - Illinois

Chestnut Mountain Snow Forecast

Weather Forecast for Chestnut Mountain at 317m altitude

Issued: 12 am 21 Apr 2026 (local time)

Forecast update in  hr  min

Last 6 daysScroll left for last 6 daysNow

Next 4 days weather summary:

Light rain (total 4.0mm), mostly falling on Thu afternoon. Warm (max 22°C on Thu afternoon, min 9°C on Mon night). Winds increasing (calm on Tue night, fresh winds from the S by Thu morning).

Days 5-7 weather summary:

Light rain (total 7.0mm), mostly falling on Thu night. Warm (max 22°C on Fri afternoon, min 8°C on Sat night). Winds decreasing (fresh winds from the S on Thu night, light winds from the E by Sat night).

Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
rain showers
part cloud
clear
cloud
part cloud
clear
part cloud
light rain
mod rain
clear
part cloud
part cloud
cloud
cloud
part cloud
cloudy
rain shwrs
some clouds
clear
cloudy
some clouds
clear
some clouds
light rain
mod. rain
clear
some clouds
some clouds
cloudy
cloudy
some clouds
km/h
20
SSW
20
WSW
15
W
0
SSE
10
S
15
S
15
S
30
S
35
S
25
SSW
15
W
10
NNW
10
NNE
15
NNE
15
NNE
10
E
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
1
3
7
 max °C
10
19
21
18
19
19
17
21
22
18
21
22
16
15
16
12
 min °C
9
15
20
14
17
18
14
19
19
16
19
19
11
12
15
8
6
14
20
14
17
18
13
18
18
16
19
19
10
10
14
6
70
71
61
74
83
76
89
74
69
93
54
52
77
77
62
86
3450
3600
3450
3250
3550
3650
3650
3600
3800
3550
3100
3200
3050
2950
3100
2850
Sea lvl1000m2000m3000m4000m5000m
101721161819162021172021141416109182215192016222117212213151610
Sunrise
6:11
6:09
6:07
6:07
6:05
Sunset
7:49
7:50
7:51
7:52
7:53

Snow Radar

Latest snow reports near Chestnut Mountain:

No recent snow reports

No recent snow reports

Chestnut Mountain Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:
Last snowfall:17 Mar 2026
Snow AlertsCreate Alert
Other resorts in USA - Illinois are reporting: powder (0) / good piste (0)


Snow History

Week 3 of April has on average:

0.0
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
0.1
Powder days
Fresh snow, limited sun, any wind.
0.0
Bluebird days
Average snow, mostly sunny, light wind.



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