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 23, 06:00 PM MDT

Current conditions at

ST. MARY (SRYM8)

Lat: 48.74108°NLon: 113.43289°WElev: 4557.0ft.

33°F

1°C

Humidity	85%
Wind Speed	SSE 3 MPH
Barometer	NA
Dewpoint	29°F (-2°C)
Visibility	NA
Last update	22 Apr 07:11 AM MDT

More Information:

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

Extended Forecast for

9 Miles WNW Kiowa MT

Winter Weather Advisory April 22, 06:00pm until April 23, 06:00pm

Click here for hazard details and duration

Winter Weather Advisory

Today
High: 44 °F⇓
Chance Rain
then
Rain/Snow
Tonight
Low: 18 °F
Heavy Snow
Thursday
High: 25 °F
Snow
Thursday Night
Low: 14 °F
Snow
Friday
High: 22 °F
Snow Likely
Friday Night
Low: 13 °F
Chance Snow
Saturday
High: 22 °F
Chance Snow
Saturday Night
Low: 12 °F
Chance Snow
Sunday
High: 25 °F
Chance Snow

Detailed Forecast

Today

A chance of rain showers before 2pm, then rain and snow showers between 2pm and 5pm, then snow showers after 5pm. The snow could be heavy at times. Some thunder is also possible. Temperature rising to near 44 by noon, then falling to around 34 during the remainder of the day. Northeast wind 9 to 15 mph becoming west southwest in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 90%. Total daytime snow accumulation of less than one inch possible.

Tonight

Snow, mainly before 5am. The snow could be heavy at times. Low around 18. West wind 14 to 17 mph becoming north after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

Thursday

Snow. High near 25. North wind 15 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Thursday Night

Snow. Low around 14. Wind chill values as low as zero. North wind 13 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Friday

Snow likely. Mostly cloudy, with a high near 22. North wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

Friday Night

A 50 percent chance of snow. Mostly cloudy, with a low around 13. North northeast wind 10 to 14 mph, with gusts as high as 22 mph. New snow accumulation of less than a half inch possible.

Saturday

A 50 percent chance of snow. Mostly cloudy, with a high near 22. North northeast wind 9 to 11 mph, with gusts as high as 21 mph. New snow accumulation of less than a half inch possible.

Saturday Night

A chance of snow. Mostly cloudy, with a low around 12. Northeast wind 6 to 10 mph, with gusts as high as 18 mph.

Sunday

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

Sunday Night

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

Monday

A chance of snow. Partly sunny, with a high near 33.

Monday Night

A chance of snow. Partly cloudy, with a low around 23.

Tuesday

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