News Headlines
- 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.
Current conditions at
LOWER TWIN (LWTM8)
Lat: 45.50871°NLon: 111.92288°WElev: 7900.0ft.NA
56°F
13°C
| Humidity | NA |
| Wind Speed | NA NA MPH |
| Barometer | NA |
| Dewpoint | N/A |
| Visibility | NA |
| Last update | NA |
Extended Forecast for
10 Miles WNW Mcallister MT
Tonight
Low: 38 °F
Partly Cloudy
then Slight
Chance
ShowersThursday
High: 57 °F
Showers
LikelyThursday Night
Low: 41 °F
Chance
Showers then
CloudyFriday
High: 54 °F
Chance
Showers then
Showers
Likely and
BreezyFriday Night
Low: 34 °F
Showers
Saturday
High: 44 °F
Showers then
Rain/SnowSaturday Night
Low: 28 °F
Rain/Snow
then Snow
Showers
LikelySunday
High: 38 °F
Snow Showers
LikelySunday Night
Low: 28 °F
Snow Showers
Likely
Detailed Forecast
Tonight
A 20 percent chance of showers after midnight. Partly cloudy, with a low around 38. North northeast wind 5 to 13 mph becoming west after midnight. Winds could gust as high as 22 mph.
Thursday
Showers and thunderstorms likely before 2pm, then showers likely and possibly a thunderstorm between 2pm and 4pm, then a chance of showers and thunderstorms after 4pm. Mostly cloudy, with a high near 57. West wind 5 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.
Thursday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and 11pm. Cloudy, with a low around 41. West southwest wind 6 to 8 mph. Chance of precipitation is 40%.
Friday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Cloudy, with a high near 54. Breezy, with a southwest wind 7 to 12 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 36 mph. Chance of precipitation is 70%.
Friday Night
Showers and possibly a thunderstorm. Low around 34. West southwest wind 7 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 100%.
Saturday
Rain showers before noon, then rain, possibly mixed with snow showers between noon and 3pm, then rain showers after 3pm. Some thunder is also possible. High near 44. Southwest wind 7 to 9 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Saturday Night
Rain and snow showers, becoming all snow after midnight. Some thunder is also possible. Low around 28. West wind around 10 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Sunday
Snow showers likely. Some thunder is also possible. Mostly cloudy, with a high near 38. West wind 11 to 17 mph, with gusts as high as 26 mph.
Sunday Night
Snow showers likely. Some thunder is also possible. Mostly cloudy, with a low around 28.
Monday
A chance of snow showers before 3pm, then a chance of rain and snow showers. Some thunder is also possible. Mostly cloudy, with a high near 45. Breezy.
Monday Night
A slight chance of rain and snow showers. Mostly cloudy, with a low around 31.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 52.
Tuesday Night
A chance of showers. Partly cloudy, with a low around 34. Breezy.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 57.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
10 Miles WNW Mcallister MT
45.48°N 111.94°W (Elev. 8950 ft)
45.48°N 111.94°W (Elev. 8950 ft)
4:12 pm MDT Jun 24, 2026
8pm MDT Jun 24, 2026-6pm MDT Jul 1, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
