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
38°F
3°C
| Humidity | NA |
| Wind Speed | NA NA MPH |
| Barometer | NA |
| Dewpoint | N/A |
| Visibility | NA |
| Last update | NA |
Extended Forecast for
6 Miles WSW Mcallister MT
Overnight
Low: 40 °F
Mostly Clear
Tuesday
High: 64 °F
Sunny
Tuesday Night
Low: 44 °F
Mostly Cloudy
Wednesday
High: 65 °F
Partly Sunny
then Slight
Chance
T-stormsWednesday Night
Low: 45 °F
Chance
Showers then
Mostly CloudyThursday
High: 62 °F
Chance
Showers then
Showers
LikelyThursday Night
Low: 46 °F
Slight Chance
T-storms then
Mostly CloudyFriday
High: 64 °F
Partly Sunny
then Chance
T-stormsFriday Night
Low: 44 °F
Showers
Detailed Forecast
Overnight
Mostly clear, with a low around 40. North wind 5 to 10 mph.
Tuesday
Sunny, with a high near 64. Light north wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 18 mph.
Tuesday Night
Mostly cloudy, with a low around 44. North wind 5 to 15 mph, with gusts as high as 25 mph.
Wednesday
A 20 percent chance of showers and thunderstorms after 5pm. Partly sunny, with a high near 65. North wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 45. North wind 8 to 13 mph becoming light and variable after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 40%.
Thursday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 62. Calm wind becoming west 5 to 8 mph in the morning. 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. Partly cloudy, with a low around 46. Northwest wind 5 to 7 mph becoming light and variable. Chance of precipitation is 20%.
Friday
A chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 64. Southwest wind 5 to 14 mph, with gusts as high as 26 mph.
Friday Night
Showers and possibly a thunderstorm. Cloudy, with a low around 44.
Saturday
Showers and possibly a thunderstorm. Cloudy, with a high near 51.
Saturday Night
Showers and possibly a thunderstorm. Cloudy, with a low around 36.
Sunday
Rain and snow showers. Some thunder is also possible. Mostly cloudy, with a high near 45.
Sunday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 35.
Monday
A chance of rain and snow showers. Some thunder is also possible. Partly sunny, with a high near 50.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
6 Miles WSW Mcallister MT
45.42°N 111.86°W (Elev. 7546 ft)
45.42°N 111.86°W (Elev. 7546 ft)
12:31 am MDT Jun 23, 2026
2am MDT Jun 23, 2026-6pm MDT Jun 29, 2026
Additional Resources
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