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Ski USA - South Dakota

Deer Mountain Snow Forecast

44.30° N 103.82° W

Weather Forecast for Deer Mountain at 1929m altitude

Issued:
5 pm 11 Sep 2026 (local time)
Forecast update in:
 hr  min
Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Light rain (total 5.0mm), mostly falling on Sat night. Very mild (max 18°C on Fri afternoon, min 6°C on Fri night). Winds increasing (calm on Sat afternoon, fresh winds from the SSW by Sun night).

Days 4-6 weather summary:

Mostly dry. Very mild (max 17°C on Mon afternoon, min 7°C on Mon night). Wind will be generally light.

Fri
11
Saturday
12
Sunday
13
Monday
14
Tuesday
15
Wednesday
16
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
part cloud
part cloud
part cloud
rain showers
part cloud
part cloud
rain showers
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
rain shwrs
some clouds
some clouds
rain shwrs
rain shwrs
clear
clear
clear
clear
clear
clear
clear
clear
km/h
20
NW
10
WNW
10
SW
5
SSW
15
S
5
SSE
20
S
35
SSW
20
W
20
WNW
15
W
15
SSW
15
SW
20
SSW
25
WNW
20
NW
10
W
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
2
2
1
max °C
18
10
12
14
11
15
18
17
15
17
10
15
17
15
13
12
8
min °C
15
6
9
14
7
11
16
14
13
15
7
11
16
14
12
11
7
 chill °C
14
4
7
14
6
11
15
12
11
14
4
9
15
12
10
9
6
Humid %
41
72
65
48
67
59
45
71
62
30
62
44
33
66
57
50
69
Freeze m
4150
3850
3300
3700
4200
4550
4800
4750
4550
3950
3900
3850
4100
4600
4550
4050
4000
Sea lvl1000m2000m3000m4000m5000m
168101391317151415813161513128187121681417151517715181313136
Sunrise
6:30
6:31
6:31
6:33
6:35
Sunset
7:13
7:12
7:09
7:07
7:06
7:04

Days 7-16 weather summary:

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Avalanche information: National Avalanche Center


Snow Radar

Latest snow reports near Deer Mountain:

No recent snow reports

No recent snow reports

Deer Mountain Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:
Last snowfall:22 May 2026
Snow AlertsCreate Alert
Other resorts in USA - South Dakota are reporting: powder (0) / good piste (0)

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Snow History

Week 2 of September has on average:

0.1
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
0.1
Powder days
Fresh snow, limited sun, any wind.
0.0
Bluebird days
Average snow, mostly sunny, light wind.


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