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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 244m altitude

Issued: 12 am 12 May 2026 (local time)

Forecast update in  hr  min

Last 6 daysScroll left for last 6 daysNow

Next 4 days weather summary:

Some drizzle, heaviest during Tue morning. Warm (max 22°C on Tue afternoon, min 8°C on Mon night). Winds decreasing (fresh winds from the WSW on Tue morning, calm by Wed night).

Days 5-7 weather summary:

Heavy rain (total 21.0mm), heaviest during Sun afternoon. Warm (max 27°C on Sat afternoon, min 14°C on Thu night). Winds increasing (calm on Sat morning, fresh winds from the S by Sat night).

Tuesday
12
Wednesday
13
Thursday
14
Friday
15
Saturday
16
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
light rain
part cloud
clear
clear
clear
clear
clear
clear
light rain
light rain
clear
clear
clear
part cloud
mod rain
some clouds
light rain
some clouds
clear
clear
clear
clear
clear
clear
light rain
light rain
clear
clear
clear
some clouds
mod. rain
km/h
15
SE
25
SSW
30
WSW
20
NW
25
NNW
25
N
5
NE
10
SSE
15
SSE
25
S
15
SSW
15
WSW
15
NNW
5
SW
5
SSE
20
S
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
1
5
1
6
 max °C
10
19
22
14
14
16
10
16
18
15
21
24
21
25
27
20
 min °C
8
15
19
8
11
15
8
13
17
14
15
24
17
22
24
19
5
13
18
5
8
14
8
12
16
12
14
24
16
22
24
18
54
70
59
72
64
51
74
62
51
68
88
66
67
42
31
87
3150
3250
3150
2800
1650
2250
2500
3300
3650
3800
3850
3750
3550
3550
3650
3750
Sea lvl1000m2000m3000m4000m5000m
917211112158141714182419242520817211114168161814182517242619
Sunrise
5:43
5:41
5:41
5:39
5:39
Sunset
8:12
8:13
8:14
8:15
8:15

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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