PNS25-72: Soliciting Comments through December 19, 2025 on the Discontinuation of the Max/Min Temperature and Precipitation Table Product (RTP) for all NWS Alaska Region, Eastern Region, and Western Region Offices.

Hazardous Weather Conditions

Winter Weather Advisory until December 3, 05:00 AM MST

Current conditions at

LOWER TWIN (LWTM8)

Lat: 45.50871°NLon: 111.92288°WElev: 7900.0ft.

21°F

-6°C

Humidity	NA
Wind Speed	NA NA MPH
Barometer	NA
Dewpoint	N/A
Visibility	NA
Last update	NA

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

10 Miles WNW Mcallister MT

Winter Weather Advisory December 3, 02:22am until December 3, 05:00am

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory December 3, 02:22am until December 3, 05:00am
NOW until 5:00am Wed
Winter Weather Advisory
Overnight
Low: 7 °F
Mostly Cloudy
Wednesday
High: 19 °F
Mostly Sunny
Wednesday Night
Low: 11 °F
Mostly Cloudy
Thursday
High: 19 °F
Chance Snow
Thursday Night
Low: 15 °F
Chance Snow
Friday
High: 22 °F
Heavy Snow
Friday Night
Low: 18 °F
Snow and
Breezy
Saturday
High: 24 °F
Snow Likely
and Breezy

Detailed Forecast

Overnight

Mostly cloudy, with a low around 7. Wind chill values as low as zero. North northwest wind around 6 mph.

Wednesday

Mostly sunny, with a high near 19. Wind chill values as low as -5. Northwest wind 7 to 9 mph.

Wednesday Night

Mostly cloudy, with a low around 11. Wind chill values as low as -5. West southwest wind 14 to 20 mph, with gusts as high as 31 mph.

Thursday

A 50 percent chance of snow, mainly after 11am. Mostly cloudy, with a high near 19. Wind chill values as low as -5. West southwest wind around 18 mph, with gusts as high as 30 mph. New snow accumulation of less than one inch possible.

Thursday Night

A 50 percent chance of snow. Mostly cloudy, with a low around 15. West southwest wind 15 to 18 mph, with gusts as high as 29 mph. New snow accumulation of 1 to 2 inches possible.

Friday

Snow likely, mainly after 11am. The snow could be heavy at times. Mostly cloudy, with a high near 22. West southwest wind 15 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New snow accumulation of 4 to 8 inches possible.

Friday Night

Snow. Low around 18. Breezy, with a southwest wind 18 to 23 mph, with gusts as high as 38 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Saturday

Snow likely. Mostly cloudy, with a high near 24. Breezy, with a west southwest wind 20 to 22 mph, with gusts as high as 38 mph.

Saturday Night

A chance of snow. Mostly cloudy, with a low around 15.

Sunday

A slight chance of snow. Partly sunny, with a high near 25.

Sunday Night

A chance of snow. Mostly cloudy, with a low around 17. Breezy.

Monday

Partly sunny, with a high near 25.

Monday Night

Mostly cloudy, with a low around 21. Breezy.