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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 317m altitude

Issued: 6 am 29 Jul 2026 (local time)

Forecast update in  hr  min

Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Heavy rain (total 41.0mm), heaviest during Fri morning. Warm (max 26°C on Wed afternoon, min 16°C on Fri night). Wind will be generally light.

Days 4-6 weather summary:

Light rain (total 2.0mm), mostly falling on Sat afternoon. Warm (max 25°C on Sat afternoon, min 16°C on Sun night). Wind will be generally light.

Wednesday
29
Thursday
30
Friday
31
Saturday
1
Sunday
2
Monday
3
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
part cloud
part cloud
light rain
heavy rain
heavy rain
rain showers
clear
thunderstorm
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
light rain
heavy rain
heavy rain
rain shwrs
clear
t-storm
risk
rain shwrs
clear
clear
clear
clear
clear
clear
km/h
5
E
5
E
5
SSE
5
S
10
S
10
SSE
15
ESE
20
E
15
ENE
20
NE
15
NNE
5
NNE
15
NNE
15
NNE
5
E
5
S
10
S
10
S
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
1
18
16
6
1
1
max °C
24
26
22
26
26
22
17
17
17
23
25
22
22
23
19
24
25
21
min °C
22
25
19
23
24
19
17
17
16
20
24
17
19
23
16
21
24
18
 chill °C
22
25
19
23
24
19
16
16
16
20
24
17
19
23
16
21
24
18
Humid %
59
53
72
65
54
76
93
97
95
77
67
81
71
58
79
69
50
81
Freeze m
4400
4550
4650
4650
4700
4750
4700
4550
4200
3950
4100
4000
4250
4350
4550
4500
4650
4900
Sea lvl1000m2000m3000m4000m5000m
232621252521171717222520212318232520242720262620171717232619222517232518
Sunrise
5:50
5:50
5:52
5:52
5:54
5:54
Sunset
8:23
8:22
8:22
8:21
8:20
8:19

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 July 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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