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.
Hazardous Weather Conditions
Current conditions at
LOWER TWIN (LWTM8)
Lat: 45.50871°NLon: 111.92288°WElev: 7900.0ft.NA
45°F
7°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
Winter Weather Advisory June 28, 12:00am until June 29, 12:00pm
Today
High: 61 °F
Slight Chance
T-storms then
Showers
LikelyTonight
Low: 40 °F
Showers
LikelySaturday
High: 47 °F
Showers
Saturday Night
Low: 32 °F
Showers then
Snow ShowersSunday
High: 43 °F
Snow Showers
Sunday Night
Low: 30 °F
Snow Showers
Monday
High: 44 °F
Breezy. Snow
Showers then
Rain/Snow
LikelyMonday Night
Low: 33 °F
Slight Chance
Showers then
Mostly CloudyTuesday
High: 54 °F
Mostly Sunny
then Slight
Chance
T-storms
Detailed Forecast
Today
A chance of showers and thunderstorms 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 61. South wind 5 to 10 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 60%.
Tonight
Showers and thunderstorms likely, mainly before 3am, then showers likely and possibly a thunderstorm after 4am. Mostly cloudy, with a low around 40. West southwest wind 13 to 18 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 34 mph. Chance of precipitation is 70%.
Saturday
Showers and thunderstorms before 4pm, then showers and possibly a thunderstorm, mainly after 4pm. High near 47. South wind around 8 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night
Rain showers before midnight, then snow showers. Some thunder is also possible. Low around 32. West southwest wind 6 to 9 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Sunday
Snow showers. Some thunder is also possible. High near 43. Southwest wind 11 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Sunday Night
Snow showers. Some thunder is also possible. Low around 30. Southwest wind 13 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Monday
Snow showers before noon, then rain and snow showers likely between noon and 3pm, then rain showers likely after 3pm. Some thunder is also possible. High near 44. Breezy, with a southwest wind 17 to 26 mph, with gusts as high as 43 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Monday Night
A slight chance of showers before midnight. Mostly cloudy, with a low around 33. West southwest wind 11 to 16 mph, with gusts as high as 29 mph.
Tuesday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 54.
Tuesday Night
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 37.
Wednesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 58.
Wednesday Night
Partly cloudy, with a low around 39.
Thursday
Mostly sunny, with a high near 64.
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)
5:08 am MDT Jun 26, 2026
6am MDT Jun 26, 2026-6pm MDT Jul 2, 2026
Additional Resources
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Hourly Weather Forecast
