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Ski USA - Illinois

Chestnut Mountain Snow Forecast

42.42° N 90.37° W

Weather Forecast for Chestnut Mountain at 317 m altitude

Issued:
6 am 28 Oct 2026 (local time)
Forecast update in:
 hr.  min.
Last 6 daysScroll left for last 6 daysNow
Wednesday
28
Thursday
29
Friday
30
Saturday
31
Sunday
1
Monday
2
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
part cloud
rain showers
part cloud
clear
part cloud
cloud
cloud
light rain
cloud
cloud
cloud
cloud
light rain
light rain
light rain
light rain
heavy rain
some clouds
some clouds
rain shwrs
some clouds
clear
some clouds
cloudy
cloudy
light rain
cloudy
cloudy
cloudy
cloudy
light rain
light rain
light rain
light rain
heavy rain
km/h
15
S
20
S
20
SW
15
NNW
15
NNW
10
NNE
10
E
10
ESE
10
ESE
15
ESE
10
SE
5
ESE
10
E
10
ENE
10
E
20
E
20
E
30
E
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
 mm
—
—
5
—
—
—
—
—
3
—
—
—
—
2
2
1
2
21
max °C
20
19
16
16
16
11
11
11
11
15
15
13
13
12
12
14
14
13
min °C
15
18
14
15
12
7
9
10
10
13
13
12
13
12
12
13
13
13
 chill °C
14
18
13
14
11
6
7
9
9
12
12
11
12
11
11
11
11
10
Humid %
67
60
79
70
41
58
57
63
75
71
61
75
71
86
98
96
95
95
Freeze m
3300
3500
3500
3450
3400
3300
3200
3250
3250
3150
3050
2850
2900
3100
3200
3200
3150
3000
Sea lvl1000m2000m3000m4000m5000m
1819151614910111114141313121214141318191516148101111141412131312141413
Sunrise
7:28
—
—
7:30
—
—
7:31
—
—
7:33
—
—
6:33
—
—
7:35
—
—
Sunset
—
6:00
—
—
5:59
—
—
5:57
—
—
5:55
—
—
4:54
—
—
5:52
—

Next 3 days weather summary:

Light rain (total 8.0mm), mostly falling on Wed night. Warm (max 20°C on Wed morning, min 7°C on Thu night). Wind will be generally light.

Days 4-6 weather summary:

Heavy rain (total 28.0mm), heaviest during Mon night. Very mild (max 15°C on Sat morning, min 12°C on Sat night). Winds increasing (calm on Sat night, fresh winds from the E by Mon night).

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Avalanche information: National Avalanche Center


Snow Radar

Latest snow reports near Chestnut Mountain:

No recent snow reports

No recent snow reports

Chestnut Mountain Snow Conditions

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

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Snow History

Week 4 of October 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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