National Weather Service

News Headlines

The Regional Temperatures and Precipitation Product for the State of Montana (RTPMT) will be discontinued on May 6, 2026.

Hazardous Weather Conditions

Winter Weather Advisory in effect from April 22, 06:00 PM MDT until April 24, 12:00 PM MDT

Current conditions at

GALENA (GAAM8)

Lat: 46.221°NLon: 112.22853°WElev: 6545.0ft.

55°F

13°C

Humidity	28%
Wind Speed	SSW 5 MPH
Barometer	NA
Dewpoint	22°F (-6°C)
Visibility	NA
Last update	22 Apr 08:47 AM MDT

More Information:

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

Extended Forecast for

Boulder MT

Winter Weather Advisory April 22, 06:00pm until April 24, 12:00pm

Click here for hazard details and duration

Winter Weather Advisory

Today
High: 56 °F⇓
Slight Chance
Rain then
Showers and
Breezy
Tonight
Low: 31 °F
Rain/Snow
Thursday
High: 37 °F
Snow
Thursday Night
Low: 22 °F
Snow Likely
Friday
High: 33 °F
Snow
Friday Night
Low: 18 °F
Chance Snow
then Mostly
Cloudy
Saturday
High: 38 °F
Slight Chance
Snow
Saturday Night
Low: 21 °F
Mostly Cloudy
Sunday
High: 40 °F
Chance Snow

Detailed Forecast

Today

A chance of rain and thunderstorms before 1pm, then showers and possibly a thunderstorm between 1pm and 3pm, then rain after 3pm. Temperature rising to near 56 by noon, then falling to around 47 during the remainder of the day. Breezy, with a south wind 13 to 22 mph becoming west in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 90%.

Tonight

Rain likely before 9pm, then rain and snow between 9pm and 3am, then snow likely after 3am. Low around 31. West wind 7 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

Thursday

Snow before 3pm, then snow showers after 3pm. Some thunder is also possible. High near 37. Northwest wind 7 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

Thursday Night

Snow likely. Mostly cloudy, with a low around 22. North wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

Friday

Snow. High near 33. Light north wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

Friday Night

A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 18. North wind 5 to 8 mph becoming calm after midnight. New snow accumulation of less than a half inch possible.

Saturday

A 20 percent chance of snow. Partly sunny, with a high near 38. Calm wind becoming northeast 5 to 7 mph in the afternoon.

Saturday Night

Mostly cloudy, with a low around 21. North northeast wind around 5 mph becoming calm in the evening.

Sunday

A chance of snow. Mostly cloudy, with a high near 40.

Sunday Night

A slight chance of snow before midnight. Mostly cloudy, with a low around 23.

Monday

A chance of snow. Partly sunny, with a high near 49.

Monday Night

Partly cloudy, with a low around 28.