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Ski USA - Illinois

Chestnut Mountain Snow Forecast

Lat Long: 42.42° N 90.37° W

Weather Forecast for Chestnut Mountain at 244m altitude

Issued: 12 pm 27 Jun 2026 (local time)

Forecast update in  hr  min

Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Light rain (total 4.0mm), mostly falling on Sun morning. Warm (max 31°C on Mon morning, min 17°C on Sat night). Mainly fresh winds.

Days 4-6 weather summary:

Light rain (total 4.0mm), mostly falling on Tue night. Warm (max 31°C on Tue afternoon, min 24°C on Tue night). Wind will be generally light.

Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
1
Thursday
2
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
part cloud
clear
rain showers
thunderstorm
rain showers
part cloud
part cloud
clear
clear
clear
rain showers
clear
clear
clear
clear
clear
thunderstorm
cloudy
some clouds
clear
rain shwrs
t-storm
risk
rain shwrs
some clouds
some clouds
clear
clear
clear
rain shwrs
clear
clear
clear
clear
clear
t-storm
risk
km/h
15
E
15
ESE
10
ESE
25
SE
25
SSE
15
SSW
20
SSW
30
SSW
25
SSW
25
SW
30
SW
20
SW
20
SW
20
SSW
15
SSW
20
SW
20
SW
10
SSW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
1
2
1
1
3
max °C
22
23
19
27
29
27
31
31
28
30
31
28
31
31
26
31
31
27
min °C
19
23
17
24
28
24
28
29
25
28
29
24
28
29
24
28
30
24
 chill °C
19
23
17
24
28
24
28
29
25
28
29
24
28
29
24
28
30
24
Humid %
83
72
95
82
83
91
73
70
75
71
69
86
72
65
88
70
66
88
Freeze m
4200
4450
4650
4900
5300
5300
5050
5150
5150
4850
4950
5000
4950
4850
5000
4750
4950
4750
Sea lvl1000m2000m3000m4000m5000m
212318252825293027293026293025293025212418262925293026293026303124303125
Sunrise
5:26
5:26
5:26
5:26
5:28
5:28
Sunset
8:42
8:42
8:42
8:42
8:42
8:42

Days 7-16 weather summary:

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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:
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)

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Snow History

Week 4 of June 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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