Ptarmigan Tunnel

Montana • United States

Forecast Point 7,382 ft • 48.8499, -113.707

Snow Forecast Summary

Next 1-5 Days

10"

T Thu 13
F Fri 14
S Sat 15
S Sun 16
M Mon 17

Next 6-10 Days

8"

T Tue 18
W Wed 19
T Thu 20
F Fri 21
S Sat 22
How to read this data

Daily Snow Forecast

Montana

15 hours ago Bob Ambrose

A series of weather systems will bring daily chances of light accumulating snow throughout the work week. Highlights for appreciable snow in the 5 – 8” range look to fall along the MT/ID border at Lookout Pass Tue PM through Fri. The southern fringe of SW MT (Big Sky, Red Lodge), closest to a deep storm circulating and tracking to the south, will see the heaviest snow of 5 – 10” Thu into Fri.

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Right Now

Estimated
24 °F
Windy, feels like 10 °F
20 mph
WSW gusts to 35 mph
Tue Mar 11 10:35pm MDT

5-Day Hourly Forecast

Back 12 Hours Forward 12 Hours
  10p Tue11p Tue12a Wed1a Wed2a Wed3a Wed
Precip Chance 17%
27%
37%
31%
42%
59%
Precipitation in
Snowfall in
Snow Ratio SLR
Snow Level ft 3,7003,6003,6003,6003,7003,700
Weather WindyWindyWindySnow & WindSnow & WindSnow & Wind
Temperature °F 242424242425
Feels Like °F 101010101011
Rel. Humidity % 858487909090
Wind Speed mph WSW20WSW20WSW20WSW20WSW20WSW20
Wind Gust mph 353530353535
Cloud Cover % 909090909090

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How to read this data

Detailed 10-Day Forecast

  Temp   Alerts Snow Ratio 12-Hr Snowfall Snow Level (ft) Precip Chance Precip Amount Feels Like Relative Humidity Wind (mph)
Speed Gust
 Cloud Cover
Tue 11 21 °F 3,700 65% 10 °F 87%
WSW20 35
 90%
Wed 12 33 °F 4,700 65% 18 °F 89%
WSW15 30
 90%
29 °F 5,300 45% 17 °F 86%
SW20 40
 80%
Thu 13 31 °F 4,700 65% 15 °F 84%
WSW25 50
 80%
18 °F 2,100 45% 4 °F 76%
WSW25 50
 60%
Fri 14 23 °F 1,200 30% 6 °F 78%
WSW15 30
 80%
14 °F 1,000 15% 5 °F 84%
WSW10 15
 70%
Sat 15 26 °F 1,800 25% 8 °F 90%
WSW15 25
 90%
22 °F 2,300 30% 8 °F 87%
WSW20 40
 80%
Sun 16 30 °F 3,500 60% 11 °F 87%
SW25 50
 80%
24 °F 3,700 70% 11 °F 89%
WSW25 45
 90%
Mon 17 28 °F 3,000 60% 14 °F 85%
WSW15 25
 80%
19 °F 2,200 20% 10 °F 86%
W10 20
 70%
Tue 18 27 °F 2,300 40% 12 °F 74%
W10 20
 70%
19 °F 2,300 20% 8 °F 65%
WSW15 25
 50%
Wed 19 30 °F 2,700 0% 12 °F 68%
WSW15 25
 70%
23 °F 3,000 10% 12 °F 69%
WSW15 25
 70%
Thu 20 30 °F 3,600 20% 14 °F 73%
WSW20 35
 60%
24 °F 3,500 30% 12 °F 79%
WSW20 35
 60%
Fri 21 30 °F 3,900 80% 15 °F 75%
WSW20 30
 90%
How to read this data

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