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Ski USA - Montana

Blacktail Mountain Ski Area Snow Forecast

48.02° N 114.37° W

Weather Forecast for Blacktail Mountain Ski Area at 1816 m altitude

Issued:
11 am 27 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 3.0mm), mostly falling on Tue night. Very mild (max 11°C on Tue afternoon, min 2°C on Sun morning). Winds increasing (calm on Sun morning, strong winds from the W by Tue night).

Days 4-6 weather summary:

Mostly dry. Very mild (max 13°C on Fri afternoon, min 4°C on Wed night). Winds decreasing (fresh winds from the WSW on Wed morning, calm by Thu night).

Sunday
27
Monday
28
Tuesday
29
Wednesday
30
Thursday
1
Friday
2
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
cloud
part cloud
clear
clear
clear
part cloud
cloud
rain showers
part cloud
clear
part cloud
part cloud
part cloud
clear
part cloud
part cloud
clear
cloudy
cloudy
some clouds
clear
clear
clear
some clouds
cloudy
rain shwrs
some clouds
clear
some clouds
some clouds
some clouds
clear
some clouds
some clouds
clear
km/h
5
S
10
SW
10
WSW
10
WSW
20
WSW
15
WSW
25
WSW
40
WSW
25
WSW
40
WSW
25
W
5
W
5
NW
0
WSW
0
W
10
SW
15
WSW
20
WSW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
 mm
—
—
—
—
—
—
—
—
3
—
—
—
—
—
—
—
—
—
max °C
4
7
7
7
10
10
8
11
9
7
8
7
5
9
9
8
13
13
min °C
2
7
5
4
9
6
6
10
6
5
8
4
4
8
7
7
11
9
 chill °C
2
6
3
2
6
2
2
6
0
-1
4
4
4
8
6
6
9
6
Humid %
50
28
40
49
30
32
52
55
74
69
32
33
38
26
28
38
34
36
Freeze m
3050
3100
3100
2850
2900
3250
3400
3100
2950
2500
2650
2550
2550
2850
3350
4000
3950
3750
Sea lvl1000m2000m3000m4000m5000m
3655976964643777111049471268128811561167139
Sunrise
7:30
—
—
7:31
—
—
7:33
—
—
7:33
—
—
7:35
—
—
7:37
—
—
Sunset
—
7:24
—
—
7:22
—
—
7:21
—
—
7:19
—
—
7:16
—
—
7:15
—

Days 7-16 weather summary:

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Avalanche information: National Avalanche Center

Popular Blacktail Mountain Ski Area Pages

Snow Radar

Latest snow reports near Blacktail Mountain Ski Area:

No recent snow reports

No recent snow reports

Blacktail Mountain Ski Area Snow Conditions

Top snow depth:—
Bottom snow depth:—
Fresh snowfall depth:—
Last snowfall:20 May 2026
Snow AlertsCreate Alert
Other resorts in USA - Montana 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.
0.1
Powder days
Fresh snow, limited sun, any wind.
0.0
Bluebird days
Average snow, mostly sunny, light wind.


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