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
40°F
4°C
| Humidity | NA |
| Wind Speed | NA NA MPH |
| Barometer | NA |
| Dewpoint | N/A |
| Visibility | NA |
| Last update | NA |
Extended Forecast for
9 Miles WNW Mcallister MT
Today
High: 62 °F
Sunny then
Slight Chance
T-stormsTonight
Low: 41 °F
Chance
ShowersThursday
High: 59 °F
Showers
LikelyThursday Night
Low: 43 °F
Slight Chance
T-storms then
Mostly CloudyFriday
High: 59 °F
Slight Chance
Showers then
Showers
Likely and
BreezyFriday Night
Low: 38 °F
Showers
Saturday
High: 47 °F
Showers
Saturday Night
Low: 31 °F
Showers then
Rain/SnowSunday
High: 42 °F
Rain/Snow
Detailed Forecast
Today
A 20 percent chance of showers and thunderstorms after 4pm. Increasing clouds, with a high near 62. West northwest wind 6 to 11 mph becoming north in the afternoon.
Tonight
A chance of showers and thunderstorms. Partly cloudy, with a low around 41. North northeast wind 8 to 13 mph becoming light and variable after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 30%.
Thursday
Showers and thunderstorms likely before 3pm, then showers likely and possibly a thunderstorm between 3pm and 4pm, then a chance of showers and thunderstorms after 4pm. Mostly cloudy, with a high near 59. Light and variable wind becoming north 5 to 8 mph in the afternoon. Chance of precipitation is 70%.
Thursday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly cloudy, with a low around 43. Northwest wind around 7 mph becoming southwest in the evening. Chance of precipitation is 20%.
Friday
A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 59. Breezy, with a southwest wind 6 to 11 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 70%.
Friday Night
Showers and possibly a thunderstorm. Low around 38. West southwest wind 8 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.
Saturday
Showers and possibly a thunderstorm. High near 47. Southwest wind around 9 mph. Chance of precipitation is 100%.
Saturday Night
Rain showers before midnight, then rain and snow showers. Some thunder is also possible. Cloudy, with a low around 31. West southwest wind around 9 mph, with gusts as high as 18 mph.
Sunday
Rain and snow showers. Some thunder is also possible. Cloudy, with a high near 42.
Sunday Night
Rain and snow showers likely, mainly before midnight. Some thunder is also possible. Mostly cloudy, with a low around 30.
Monday
A chance of rain and snow showers. Some thunder is also possible. Partly sunny, with a high near 48. Breezy.
Monday Night
Partly cloudy, with a low around 33.
Tuesday
Mostly sunny, with a high near 55.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
9 Miles WNW Mcallister MT
45.48°N 111.91°W (Elev. 8419 ft)
45.48°N 111.91°W (Elev. 8419 ft)
3:57 am MDT Jun 24, 2026
5am MDT Jun 24, 2026-6pm MDT Jun 30, 2026
Additional Resources
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