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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: 6 pm 09 May 2026 (local time)

Forecast update in  hr  min

Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Light rain (total 2.0mm), mostly falling on Tue morning. Very mild (max 17°C on Tue morning, min 5°C on Sat night). Winds increasing (calm on Mon afternoon, fresh winds from the SW by Tue morning).

Days 4-6 weather summary:

Light rain (total 3.0mm), mostly falling on Tue afternoon. Warm (max 23°C on Fri morning, min 9°C on Tue night). Winds increasing (calm on Wed night, fresh winds from the SSW by Thu night).

Sat
9
Sunday
10
Monday
11
Tuesday
12
Wednesday
13
Thursday
14
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
part cloud
part cloud
clear
clear
part cloud
cloud
light rain
thunderstorm
clear
clear
clear
part cloud
part cloud
clear
rain showers
clear
clear
some clouds
some clouds
clear
clear
some clouds
cloudy
light rain
risk thun- der
clear
clear
clear
some clouds
some clouds
clear
rain shwrs
km/h
25
NW
10
NNW
15
NNW
15
NW
5
NNE
5
N
0
NNW
20
SSE
30
SSW
25
WSW
20
WNW
30
NNW
25
NW
5
N
15
S
25
SSW
35
SSW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
2
2
1
 max °C
16
8
13
14
8
14
15
12
17
19
14
14
16
12
19
21
19
 min °C
13
5
10
12
5
11
15
10
14
18
9
12
15
10
16
20
17
11
2
8
11
4
11
15
8
12
17
6
9
14
10
15
20
16
56
62
50
48
72
54
42
65
78
76
69
56
51
65
57
59
70
2350
1700
1550
1850
1800
1750
2400
3050
3050
3050
2700
2450
2350
2650
3000
3600
4200
Sea lvl1000m2000m3000m4000m5000m
1571213713151116191213161118211816713156141610161911151710192217
Sunrise
5:45
5:43
5:43
5:41
5:41
Sunset
8:08
8:09
8:10
8:12
8:13
8:14

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 2 of May has on average:

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



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