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 in effect from December 1, 11:00 PM MST until December 3, 05:00 AM MST

Current conditions at

HELENA VALLEY (HVMT)

Lat: 46.67917°NLon: 111.98333°WElev: 3673.0ft.

34°F

1°C

Humidity	50%
Wind Speed	WSW 7 MPH
Barometer	NA
Dewpoint	17°F (-8°C)
Visibility	NA
Wind Chill	28°F (-2°C)
Last update	01 Dec 08:00 PM MST

More Information:

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

Extended Forecast for

11 Miles NE East Helena MT

Winter Weather Advisory December 1, 11:00pm until December 3, 05:00am

Click here for hazard details and duration

Winter Weather Advisory

Tonight
Low: 26 °F
Chance Snow
then Snow
Likely
Tuesday
High: 33 °F
Snow
Tuesday Night
Low: 19 °F
Snow Likely
Wednesday
High: 31 °F
Decreasing
Clouds
Wednesday Night
Low: 21 °F
Mostly Cloudy
Thursday
High: 34 °F
Slight Chance
Snow
Thursday Night
Low: 26 °F
Chance Snow
Friday
High: 38 °F
Snow Likely
then
Rain/Snow
Likely
Friday Night
Low: 28 °F
Rain/Snow
Likely

Detailed Forecast

Tonight

Snow likely, mainly between midnight and 3am. Cloudy, with a low around 26. South southeast wind 7 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of less than one inch possible.

Tuesday

Snow. High near 33. South southeast wind around 7 mph becoming west northwest in the afternoon. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

Tuesday Night

Snow likely. Mostly cloudy, with a low around 19. Northwest wind around 6 mph becoming calm after midnight. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Wednesday

Mostly cloudy, then gradually becoming sunny, with a high near 31. Calm wind becoming south around 6 mph in the morning.

Wednesday Night

Mostly cloudy, with a low around 21. South southwest wind 7 to 9 mph.

Thursday

A 20 percent chance of snow after 11am. Partly sunny, with a high near 34. South southwest wind 7 to 10 mph, with gusts as high as 20 mph.

Thursday Night

A 40 percent chance of snow. Mostly cloudy, with a low around 26. South southwest wind 8 to 10 mph. New snow accumulation of less than a half inch possible.

Friday

Snow likely before 2pm, then rain likely, possibly mixed with snow. Mostly cloudy, with a high near 38. South wind 7 to 11 mph, with gusts as high as 22 mph.

Friday Night

Rain likely, possibly mixed with snow, becoming all snow after 2am. Mostly cloudy, with a low around 28.

Saturday

Snow likely, mainly before 11am. Mostly cloudy, with a high near 38.

Saturday Night

A chance of snow. Mostly cloudy, with a low around 25.

Sunday

A slight chance of snow. Partly sunny, with a high near 38.

Sunday Night

A slight chance of snow. Mostly cloudy, with a low around 27.

Monday

Partly sunny, with a high near 40.