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 November 29, 05:00 AM MST

Current conditions at

Helena Regional Airport (KHLN)

Lat: 46.60445°NLon: 111.9892°WElev: 3874.0ft.

Overcast

12°F

-11°C

Humidity	66%
Wind Speed	N 0 MPH
Barometer	30.45 in (1031.16 mb)
Dewpoint	3°F (-16°C)
Visibility	10.00 mi
Last update	29 Nov 12:20 AM MST

More Information:

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

Extended Forecast for

2 Miles NNW Helena MT

Winter Weather Advisory November 29, 12:36am until November 29, 05:00am

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory November 29, 12:36am until November 29, 05:00am
NOW until 5:00am Sat
Winter Weather Advisory
Overnight
Low: 1 °F
Mostly Cloudy
Saturday
High: 21 °F
Patchy Fog
then Mostly
Sunny
Saturday Night
Low: 7 °F
Mostly Cloudy
Sunday
High: 28 °F
Mostly Sunny
Sunday Night
Low: 10 °F
Partly Cloudy
Monday
High: 35 °F
Partly Sunny
Monday Night
Low: 21 °F
Chance Snow
Tuesday
High: 35 °F
Snow Likely

Detailed Forecast

Overnight

Mostly cloudy, with a low around 1. West southwest wind around 5 mph becoming calm.

Saturday

Patchy fog between 9am and 10am. Otherwise, mostly sunny, with a high near 21. Calm wind.

Saturday Night

Mostly cloudy, with a low around 7. Calm wind.

Sunday

Mostly sunny, with a high near 28. Calm wind.

Sunday Night

Partly cloudy, with a low around 10. Southwest wind 3 to 6 mph.

Monday

Partly sunny, with a high near 35. Southwest wind 3 to 6 mph.

Monday Night

A 40 percent chance of snow after 11pm. Mostly cloudy, with a low around 21. Southwest wind 6 to 8 mph. New snow accumulation of less than a half inch possible.

Tuesday

Snow likely. Mostly cloudy, with a high near 35. Calm wind becoming west northwest around 5 mph in the afternoon.

Tuesday Night

A chance of snow. Mostly cloudy, with a low around 18.

Wednesday

Partly sunny, with a high near 34.

Wednesday Night

Mostly cloudy, with a low around 18.

Thursday

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

Thursday Night

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