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 12 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 7.0mm), mostly falling on Thu night. Warm (max 21°C on Tue afternoon, min 8°C on Tue night). Winds decreasing (fresh winds from the WSW on Tue afternoon, calm by Wed night).

Days 4-6 weather summary:

Heavy rain (total 30.0mm), heaviest during Sat night. Warm (max 27°C on Sat afternoon, min 17°C on Fri night). Winds increasing (light winds from the SE on Sat afternoon, strong winds from the SSW by Mon morning).

Tue
12
Wednesday
13
Thursday
14
Friday
15
Saturday
16
Sunday
17
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
part cloud
cloud
part cloud
clear
clear
part cloud
light rain
light rain
thunderstorm
clear
clear
part cloud
heavy rain
thunderstorm
part cloud
rain showers
some clouds
some clouds
cloudy
some clouds
clear
clear
some clouds
light rain
light rain
risk thun- der
clear
clear
some clouds
heavy rain
risk thun- der
some clouds
rain shwrs
km/h
35
WSW
25
NW
25
NNW
25
NNW
5
NNE
5
SSE
15
S
25
S
20
SSW
15
SW
15
WNW
10
SW
15
SSW
15
SSW
25
SSW
30
S
25
S
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
5
2
2
19
4
2
 max °C
21
14
13
14
10
16
18
16
19
21
19
25
27
20
21
26
22
 min °C
19
8
9
14
8
13
17
14
16
20
17
21
25
17
21
25
21
18
4
6
12
8
13
16
12
15
20
16
21
25
17
21
25
21
62
68
71
54
75
60
54
62
87
83
75
41
35
91
81
70
83
3300
2750
1400
2200
2500
3250
3550
3600
3950
3850
3550
3600
3700
3700
3950
4450
4550
Sea lvl1000m2000m3000m4000m5000m
201111149151815182118232619212622211213168161915182116242718212721
Sunrise
5:41
5:41
5:39
5:39
5:37
Sunset
8:12
8:13
8:14
8:15
8:15
8:17

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.



Snow-Forecast Partner Offers
Map placeholder