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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
USCRN SITE AT BANNACK STATE PARK NEAR DILLON 18WSW (BSPM8)
Lat: 45.15778°NLon: 113.00583°WElev: 5941.0ft.NA
55°F
13°C
| Humidity | 54% |
| Wind Speed | NA 4 MPH |
| Barometer | NA |
| Dewpoint | 38°F (3°C) |
| Visibility | NA |
| Last update | 26 Jun 10:10 PM MDT |
Extended Forecast for
7 Miles SSE Polaris MT
Winter Weather Advisory June 27, 06:00pm until June 29, 12:00pm
Tonight
Low: 40 °F
Slight Chance
T-storms then
Chance
ShowersSaturday

High: 54 °F
Showers
Saturday Night
Low: 33 °F
Showers then
Rain/SnowSunday
High: 47 °F
Rain/Snow
Likely then
Chance
T-stormsSunday Night
Low: 32 °F
Rain Likely
then
Rain/SnowMonday
High: 52 °F
Rain/Snow
then Chance
ShowersMonday Night
Low: 34 °F
Slight Chance
Showers then
Mostly CloudyTuesday
High: 63 °F
Mostly Sunny
then Slight
Chance
T-stormsTuesday Night
Low: 38 °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 40. West northwest wind 3 to 8 mph.
Saturday
Showers and possibly a thunderstorm. High near 54. North wind 5 to 11 mph becoming west southwest in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Rain showers before 3am, then rain, possibly mixed with snow showers. Some thunder is also possible. Low around 33. West wind 9 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Sunday
Rain likely, possibly mixed with snow before noon, then a chance of rain showers. Some thunder is also possible. Mostly cloudy, with a high near 47. West wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Sunday Night
Rain likely before midnight, then rain, possibly mixed with snow. Low around 32. West southwest wind 7 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Monday
Rain, possibly mixed with snow before 9am, then rain between 9am and noon, then a chance of rain showers after noon. Some thunder is also possible. High near 52. West southwest wind 8 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Monday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 34. West wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 22 mph.
Tuesday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 63. Light west wind becoming west southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 38.
Wednesday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 67.
Wednesday Night
A slight chance of showers. Partly cloudy, with a low around 39.
Thursday
Mostly sunny, with a high near 72.
Thursday Night
Partly cloudy, with a low around 43.
Friday
Sunny, with a high near 74.
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ABOUT THIS FORECAST
Point Forecast:
7 Miles SSE Polaris MT
45.27°N 113.09°W (Elev. 6457 ft)
45.27°N 113.09°W (Elev. 6457 ft)
7:42 pm MDT Jun 26, 2026
10pm MDT Jun 26, 2026-6pm MDT Jul 3, 2026



