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- This Saturday, June 27: Great Falls Disaster Response Expo - FREE and Family-Friendly Event, Great Falls College at MSU
- SCN26-50: Discontinuation of the State Forecast Product (SFP) for all NWS Central Region, Southern Region, and Western Region Offices: Effective June 29, 2026
- The Regional Temperatures and Precipitation Product for the State of Montana (RTPMT) will now be discontinued on July 7, 2026.
Hazardous Weather Conditions
Current conditions at
Big Hole Pass CTY-278 MP 32 (MTBHP)
Lat: 45.31545°NLon: 113.30974°WElev: 6722.0ft.NA
45°F
7°C
| Humidity | 72% |
| Wind Speed | NW 12 MPH |
| Barometer | NA |
| Dewpoint | 36°F (2°C) |
| Visibility | NA |
| Wind Chill | 39°F (4°C) |
| Last update | 26 Jun 10:15 PM MDT |
Extended Forecast for
10 Miles SSW Polaris MT
Winter Weather Advisory June 27, 06:00pm until June 29, 12:00pm
Tonight
Low: 39 °F
Slight Chance
T-storms then
Chance
ShowersSaturday

High: 41 °F
Rain/Snow
Saturday Night

Low: 30 °F
Snow Showers
Sunday

High: 34 °F
Snow Likely
Sunday Night

Low: 30 °F
Snow
Monday
High: 40 °F
Snow then
Rain/Snow
LikelyMonday Night
Low: 33 °F
Slight Chance
Showers then
Mostly CloudyTuesday
High: 51 °F
Mostly Sunny
then Slight
Chance
T-stormsTuesday Night
Low: 36 °F
Slight Chance
T-storms then
Partly Cloudy
Detailed Forecast
Tonight
A 50 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 39. West wind 7 to 10 mph, with gusts as high as 18 mph.
Saturday
Rain and snow showers, becoming all snow after 4pm. Some thunder is also possible. High near 41. West southwest wind 7 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Saturday Night
Snow showers. Some thunder is also possible. Low around 30. North northwest wind 15 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Sunday
Snow likely before noon, then snow showers likely after noon. Some thunder is also possible. Cloudy, with a high near 34. West wind 11 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Sunday Night
Snow. Low around 30. West northwest wind 11 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Monday
Snow before 3pm, then rain showers likely. Some thunder is also possible. High near 40. West southwest wind 13 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Monday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 33. West northwest wind 6 to 13 mph, with gusts as high as 23 mph.
Tuesday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 51. West southwest wind 5 to 11 mph, with gusts as high as 21 mph.
Tuesday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 36.
Wednesday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 55.
Wednesday Night
A slight chance of showers. Partly cloudy, with a low around 38.
Thursday
Mostly sunny, with a high near 59.
Thursday Night
Partly cloudy, with a low around 42.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 62. Breezy.
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ABOUT THIS FORECAST
Point Forecast:
10 Miles SSW Polaris MT
45.26°N 113.21°W (Elev. 8524 ft)
45.26°N 113.21°W (Elev. 8524 ft)
7:42 pm MDT Jun 26, 2026
10pm MDT Jun 26, 2026-6pm MDT Jul 3, 2026



