comScore pixel
snowy resort
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 15 May 2026 (local time)

Forecast update in  hr  min

Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Heavy rain (total 28.0mm), heaviest during Fri night. Warm (max 25°C on Sun afternoon, min 16°C on Fri night). Mainly strong winds.

Days 4-6 weather summary:

Heavy rain (total 23.0mm), heaviest during Mon night. Warm (max 26°C on Mon afternoon, min 4°C on Wed night). Winds decreasing (fresh winds from the SSW on Mon night, light winds from the E by Thu morning).

Fri
15
Saturday
16
Sunday
17
Monday
18
Tuesday
19
Wednesday
20
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
rain showers
part cloud
clear
rain showers
light rain
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
rain showers
part cloud
cloud
part cloud
clear
rain shwrs
some clouds
clear
rain shwrs
light rain
clear
risk thun- der
risk thun- der
risk thun- der
risk thun- der
risk thun- der
risk thun- der
rain shwrs
some clouds
cloudy
some clouds
km/h
20
S
45
NW
5
NNW
5
NNE
10
ESE
15
S
35
S
35
SSW
30
SW
30
SSW
35
SSW
30
SW
20
SW
20
NW
20
NNW
20
NNW
10
NNW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
15
1
4
3
5
4
14
2
2
1
 max °C
24
20
23
24
19
22
25
23
23
26
23
21
21
12
12
13
9
 min °C
23
16
21
23
17
18
24
20
22
25
18
21
14
8
9
11
4
23
14
21
23
17
18
24
20
22
25
17
21
13
5
6
9
2
57
88
62
49
80
93
73
72
83
78
84
89
92
87
63
59
78
3900
3850
3850
3900
4000
3850
4400
4450
4100
4400
4200
4150
4200
4100
3450
3200
1700
Sea lvl1000m2000m3000m4000m5000m
24182224182025222326212118101112724182325182125212327212217912147
Sunrise
5:39
5:37
5:37
5:35
5:35
Sunset
8:15
8:15
8:17
8:19
8:20
8:21

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 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.



Snow-Forecast Partner Offers
Map placeholder