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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
59°F
15°C
| Humidity | 43% |
| Wind Speed | NA 11 MPH |
| Barometer | NA |
| Dewpoint | 36°F (2°C) |
| Visibility | NA |
| Last update | 26 Jun 09:10 PM MDT |
Extended Forecast for
2 Miles ENE Bannack MT
Winter Weather Advisory June 27, 06:00pm until June 29, 12:00pm
Tonight
Low: 42 °F
Mostly Cloudy
then Chance
ShowersSaturday

High: 54 °F
Showers
Saturday Night
Low: 35 °F
Showers then
Rain/SnowSunday
High: 47 °F
Rain/Snow
Likely then
Showers
LikelySunday Night
Low: 34 °F
Rain Likely
then
Rain/Snow
LikelyMonday
High: 51 °F
Rain then
Chance
ShowersMonday Night
Low: 36 °F
Slight Chance
Showers then
Mostly CloudyTuesday
High: 62 °F
Mostly Sunny
then Slight
Chance
T-stormsTuesday Night
Low: 39 °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 42. West wind 5 to 14 mph, with gusts as high as 26 mph.
Saturday
Showers and thunderstorms before 1pm, then showers and possibly a thunderstorm, mainly after 1pm. High near 54. West southwest wind 5 to 11 mph becoming north northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night
Rain showers before 3am, then rain and snow showers likely. Some thunder is also possible. Low around 35. North wind 10 to 13 mph becoming west after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Sunday
Rain likely before 9am, then rain and snow likely between 9am and noon, then rain showers likely after noon. Some thunder is also possible. Mostly cloudy, with a high near 47. West southwest wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Sunday Night
Rain likely before 3am, then rain likely, possibly mixed with snow. Mostly cloudy, with a low around 34. Southwest wind 10 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Monday
Rain before noon, then a chance of showers and thunderstorms after noon. High near 51. Southwest wind 11 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 80%.
Monday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 36. West southwest wind 5 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 62. South southwest wind 5 to 11 mph, with gusts as high as 22 mph.
Tuesday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 39.
Wednesday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 67.
Wednesday Night
Partly cloudy, with a low around 40.
Thursday
Mostly sunny, with a high near 71.
Thursday Night
Partly cloudy, with a low around 44.
Friday
Sunny, with a high near 74.
Basemap Options
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ABOUT THIS FORECAST
Point Forecast:
2 Miles ENE Bannack MT
45.17°N 112.95°W (Elev. 6834 ft)
45.17°N 112.95°W (Elev. 6834 ft)
7:42 pm MDT Jun 26, 2026
9pm MDT Jun 26, 2026-6pm MDT Jul 3, 2026



