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Lat Long: 44.30° N 103.82° W
Ski USA - South Dakota

Deer Mountain Snow Forecast

Weather Forecast for Deer Mountain at 1929m altitude

Issued: 11 am 19 May 2026 (local time)

Forecast update in  hr  min

Next snow in Deer Mountain: 2.0cm on Thu 21st  (after 9 PM)

Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Heavy rain (total 20.0mm), heaviest during Thu afternoon. Later becoming colder with a dusting of snow on Thu night. Freeze-thaw conditions (max 12°C on Thu afternoon, min -1°C on Tue morning). Wind will be generally light.

Days 4-6 weather summary:

Light rain (total 2.0mm), mostly falling on Fri morning. Warm (max 21°C on Sun afternoon, min 3°C on Fri morning). Wind will be generally light.

Tuesday
19
Wednesday
20
Thursday
21
Friday
22
Saturday
23
Sunday
24
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
part cloud
rain showers
rain showers
rain showers
mod rain
light snow
light rain
clear
part cloud
part cloud
cloud
clear
part cloud
part cloud
clear
clear
clear
clear
some clouds
rain shwrs
rain shwrs
rain shwrs
mod. rain
light snow
light rain
clear
some clouds
some clouds
cloudy
clear
some clouds
some clouds
clear
km/h
20
NW
10
WNW
15
SSW
15
SSW
5
N
15
SSW
10
SSW
5
SSW
5
SW
20
NNW
25
NNW
10
W
10
WSW
0
W
15
WSW
15
WSW
5
W
10
SSW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
5
1
1
1
7
10
2
 max °C
2
7
4
11
11
7
11
12
4
6
10
7
14
16
13
20
21
16
 min °C
-1
6
2
8
10
6
10
7
1
3
9
6
12
15
12
18
19
15
-7
4
-1
6
9
4
9
6
-4
-2
6
4
11
15
12
18
19
14
48
29
47
43
39
67
50
47
97
81
46
50
33
31
41
27
26
46
1850
2500
2300
2850
3100
3250
3250
3350
2700
2400
2900
3050
3250
3600
3900
4100
4350
4400
Sea lvl1000m2000m3000m4000m5000m
0639106109349612151218191528211125121035115151711212114
Sunrise
5:24
5:22
5:22
5:20
5:20
5:20
Sunset
8:19
8:20
8:21
8:22
8:22
8:23

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:9cm
Last snowfall:18 May 2026
Snow AlertsCreate Alert
Other resorts in USA - South Dakota 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.
0.3
Powder days
Fresh snow, limited sun, any wind.
0.0
Bluebird days
Average snow, mostly sunny, light wind.



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