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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 am 23 Sep 2026 (local time)
Forecast update in:
 hr  min
Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Some drizzle, heaviest during Wed morning. Very mild (max 18°C on Thu afternoon, min 12°C on Wed night). Wind will be generally light.

Days 4-6 weather summary:

Moderate rain (total 11.0mm), heaviest on Mon afternoon. Warm (max 20°C on Sat afternoon, min 6°C on Mon night). Winds increasing (calm on Sat afternoon, fresh winds from the NNW by Mon night).

Wednesday
23
Thursday
24
Friday
25
Saturday
26
Sunday
27
Monday
28
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
rain showers
part cloud
part cloud
clear
part cloud
part cloud
cloud
cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
rain showers
cloud
mod rain
light rain
rain shwrs
some clouds
some clouds
clear
some clouds
some clouds
cloudy
cloudy
some clouds
clear
clear
some clouds
some clouds
some clouds
rain shwrs
cloudy
mod. rain
light rain
km/h
20
SW
15
SW
5
WNW
5
N
5
ESE
10
S
15
SSE
15
S
15
SSW
15
NW
10
W
10
SW
10
SW
10
SW
15
SSW
10
SW
20
SW
25
NW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
1
1
6
4
max °C
17
17
13
17
18
13
17
18
14
19
20
13
17
18
14
18
13
10
min °C
15
16
12
15
15
12
15
16
14
17
16
12
14
16
13
16
10
6
 chill °C
14
16
12
15
15
11
14
15
13
17
16
11
14
16
12
16
8
1
Humid %
56
47
63
45
40
56
56
47
59
32
31
50
55
49
63
54
74
97
Freeze m
4250
4100
4050
4000
4200
4100
4150
4150
4500
4450
4500
4450
4350
4300
4450
4400
3950
3550
Sea lvl1000m2000m3000m4000m5000m
1616131516121516141818121616141612817171218171117181319191117181317128
Sunrise
6:43
6:43
6:45
6:46
6:47
6:48
Sunset
6:51
6:49
6:46
6:45
6:44
6:42

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 4 of September 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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