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

Hazardous Weather Conditions

High Wind Watch in effect from April 7, 06:00 AM MDT until April 7, 09:00 PM MDT

Current conditions at

FLATTOP MTN. (FTMM8)

Lat: 48.80225°NLon: 113.85713°WElev: 6300.0ft.

21°F

-6°C

Humidity	96%
Wind Speed	NA NA MPH
Barometer	NA
Dewpoint	20°F (-7°C)
Visibility	NA
Last update	05 Apr 07:00 AM MDT

More Information:

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

Extended Forecast for

16 Miles W St Mary MT

High Wind Watch April 7, 06:00am until April 7, 09:00pm

Click here for hazard details and duration

High Wind Watch

This Afternoon
High: 34 °F
Partly Sunny
Tonight
Low: 23 °F
Mostly Cloudy
Monday
High: 40 °F
Mostly Sunny
Monday Night
Low: 29 °F
Mostly Cloudy
then Partly
Cloudy and
Breezy
Tuesday
High: 32 °F
Chance Snow
and Breezy
then Snow
Likely and
Windy
Tuesday Night
Low: 15 °F
Chance Snow
and Breezy
Wednesday
High: 27 °F
Chance Snow
Wednesday Night
Low: 17 °F
Chance Snow
Thursday
High: 32 °F
Slight Chance
Snow

Detailed Forecast

This Afternoon

Partly sunny, with a high near 34. South southeast wind around 10 mph becoming north northeast.

Tonight

Mostly cloudy, with a low around 23. East northeast wind 9 to 11 mph.

Monday

Mostly sunny, with a high near 40. East wind 8 to 13 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.

Monday Night

Mostly cloudy, with a low around 29. Breezy, with a southwest wind 14 to 24 mph, with gusts as high as 37 mph.

Tuesday

Snow likely, mainly after noon. Mostly cloudy, with a high near 32. Windy, with a southwest wind 25 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

Tuesday Night

A 40 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 15. Breezy, with a west wind 13 to 23 mph, with gusts as high as 34 mph. New snow accumulation of 1 to 2 inches possible.

Wednesday

A 30 percent chance of snow. Partly sunny, with a high near 27. North wind 9 to 13 mph becoming west in the afternoon. Winds could gust as high as 18 mph. Little or no snow accumulation expected.

Wednesday Night

A chance of snow. Mostly cloudy, with a low around 17. North northwest wind 9 to 13 mph becoming east after midnight.

Thursday

A slight chance of snow. Partly sunny, with a high near 32.

Thursday Night

Partly cloudy, with a low around 20.

Friday

Mostly sunny, with a high near 37.

Friday Night

Partly cloudy, with a low around 25.

Saturday

A slight chance of snow. Mostly sunny, with a high near 39.