Flooding Risks from Tropical Moisture Across the Intermountain West and East Coast

Tropical moisture from Isaias and Rachel will impact portions of the Intermountain West and East Coast states. Flooding, gusty winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, record warmth will spread northward across the Mississippi Valley the next few days. Looking for snow, the first winter storm of the season is underway across the northern Rockies. Read More >

Hazardous Weather Conditions

Winter Storm Warning until October 12, 06:00 AM MDT

Current conditions at

Teton River (TRFM)

Lat: 47.90056°NLon: 112.15972°WElev: 3854.0ft.

30°F

-1°C

Humidity	100%
Wind Speed	N 9 MPH
Barometer	NA
Dewpoint	30°F (-1°C)
Visibility	NA
Wind Chill	22°F (-6°C)
Last update	11 Oct 07:30 AM MDT

More Information:

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

Extended Forecast for

Choteau MT

Winter Storm Warning October 11, 08:35am until October 12, 06:00am

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning October 11, 08:35am until October 12, 06:00am
NOW until 6:00am Mon
Winter Storm Warning
Today
High: 31 °F
Snow
Tonight
Low: 23 °F
Snow
Columbus Day
High: 36 °F
Snow Likely
then Cloudy
Monday Night
Low: 18 °F
Decreasing
Clouds
Tuesday
High: 42 °F
Sunny
Tuesday Night
Low: 22 °F
Mostly Clear
Wednesday
High: 47 °F
Sunny
Wednesday Night
Low: 29 °F
Partly Cloudy

Detailed Forecast

Today

Snow. High near 31. North wind 13 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 3 to 5 inches possible.

Tonight

Snow. Low around 23. North wind 14 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

Columbus Day

Snow likely, mainly before 9am. Cloudy, with a high near 36. North northwest wind 6 to 9 mph becoming south in the afternoon. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

Monday Night

Mostly cloudy, then gradually becoming mostly clear, with a low around 18. South wind 3 to 6 mph.

Tuesday

Sunny, with a high near 42. West southwest wind around 5 mph becoming calm in the afternoon.

Tuesday Night

Mostly clear, with a low around 22. Light southwest wind.

Wednesday

Sunny, with a high near 47. South southwest wind 3 to 5 mph.

Wednesday Night

Partly cloudy, with a low around 29. Southwest wind 3 to 6 mph.

Thursday

Mostly sunny, with a high near 49.