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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: 12 pm 15 May 2026 (local time)

Forecast update in  hr  min

Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Heavy rain (total 32.0mm), heaviest during Fri night. Warm (max 25°C on Sun afternoon, min 16°C on Fri night). Winds increasing (calm on Sat morning, fresh winds from the SSW by Sun night).

Days 4-6 weather summary:

Heavy rain (total 34.0mm), heaviest during Mon night. Warm (max 26°C on Mon afternoon, min 5°C on Wed night). Winds decreasing (fresh winds from the S on Mon night, light winds from the ENE by Wed night).

Friday
15
Saturday
16
Sunday
17
Monday
18
Tuesday
19
Wednesday
20
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
rain showers
clear
part cloud
rain showers
light rain
part cloud
rain showers
thunderstorm
thunderstorm
thunderstorm
light rain
light rain
clear
clear
part cloud
cloud
clear
clear
rain shwrs
clear
some clouds
rain shwrs
light rain
some clouds
rain shwrs
risk thun- der
risk thun- der
risk thun- der
light rain
light rain
clear
clear
some clouds
cloudy
km/h
20
SSW
20
S
20
SW
5
WNW
5
NE
10
ESE
20
SSE
35
S
35
SSW
20
SW
30
SW
30
SSW
25
WSW
15
WNW
10
NW
20
NNW
20
NNW
10
NNE
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
24
2
5
1
8
5
18
2
1
 max °C
22
24
19
24
24
19
22
25
23
24
26
22
20
16
13
12
14
9
 min °C
18
23
16
20
23
17
19
24
20
20
25
19
18
15
8
10
13
5
18
23
15
20
23
17
19
24
20
20
25
18
18
14
6
8
12
3
70
59
95
66
46
81
92
73
71
91
79
86
87
88
74
59
57
73
3600
3900
3900
3950
3900
4000
3950
4400
4450
4000
4300
4250
4300
4200
3700
3250
3100
2500
Sea lvl1000m2000m3000m4000m5000m
2024182224182125222226211916111114720241723251721252222262120161113157
Sunrise
5:39
5:39
5:37
5:37
5:35
5:35
Sunset
8:15
8:15
8:17
8:19
8:20
8:21

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 3 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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