Tracking a Winter Storm; Unusual Early-Season Heat Wave in the Southwest

A major winter storm will organize across the Northern Plains today and then rapidly strengthen as it moves into the Great Lakes on Sunday. Heavy snow and blowing snow are likely to persist over the Great Lakes into Monday night. Dry and gusty winds will produce a critical fire risk across the central/southern Plains. An early heatwave will begin to intensify over the western U.S. into next week. Read More >

Current conditions at

Teton River (TRFM)

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

NA

7°F

-14°C

Humidity 87%
Wind Speed NNW 2 MPH
Barometer NA
Dewpoint 4°F (-16°C)
Visibility NA
Last update 15 Mar 12:30 AM MDT
Extended Forecast for

6 Miles NNE Choteau MT

  • Overnight

    Overnight: Cloudy, then gradually becoming partly cloudy, with a low around -2. Calm wind.

    Low: -2 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Mostly sunny, with a high near 27. Wind chill values as low as -10. Light west southwest wind becoming west 6 to 11 mph in the afternoon.

    High: 27 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 13. Calm wind becoming south around 6 mph after midnight.

    Low: 13 °F

    Mostly Cloudy

  • Monday

    Monday: A chance of snow before noon, then a chance of rain.  Mostly cloudy, with a high near 47. South wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 32 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 47 °F

    Chance Snow
    then Chance
    Rain

  • Monday Night

    Monday Night: A 20 percent chance of rain before midnight.  Cloudy, with a low around 38. West southwest wind 14 to 17 mph, with gusts as high as 38 mph.

    Low: 38 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of rain after noon.  Mostly cloudy, with a high near 57. Breezy, with a west southwest wind 14 to 23 mph, with gusts as high as 38 mph.

    High: 57 °F

    Mostly Cloudy
    then Slight
    Chance Rain
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 40. Southwest wind 10 to 15 mph, with gusts as high as 26 mph.

    Low: 40 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 60. West southwest wind 13 to 20 mph, with gusts as high as 31 mph.

    High: 60 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 43.

    Low: 43 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Cloudy, then gradually becoming partly cloudy, with a low around -2. Calm wind.
Sunday
Mostly sunny, with a high near 27. Wind chill values as low as -10. Light west southwest wind becoming west 6 to 11 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 13. Calm wind becoming south around 6 mph after midnight.
Monday
A chance of snow before noon, then a chance of rain. Mostly cloudy, with a high near 47. South wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Monday Night
A 20 percent chance of rain before midnight. Cloudy, with a low around 38. West southwest wind 14 to 17 mph, with gusts as high as 38 mph.
Tuesday
A 20 percent chance of rain after noon. Mostly cloudy, with a high near 57. Breezy, with a west southwest wind 14 to 23 mph, with gusts as high as 38 mph.
Tuesday Night
Mostly cloudy, with a low around 40. Southwest wind 10 to 15 mph, with gusts as high as 26 mph.
Wednesday
Partly sunny, with a high near 60. West southwest wind 13 to 20 mph, with gusts as high as 31 mph.
Wednesday Night
Mostly cloudy, with a low around 43.
Thursday
Partly sunny, with a high near 65.
Thursday Night
Mostly cloudy, with a low around 44.
Friday
A slight chance of rain. Partly sunny, with a high near 69.
Friday Night
Mostly cloudy, with a low around 43.
Saturday
Partly sunny, with a high near 70.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NNE Choteau MT
 47.89°N 112.1°W (Elev. 3802 ft)
12:32 am MDT Mar 15, 2026
1am MDT Mar 15, 2026-6pm MDT Mar 21, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database