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

ROCKY BOY (RCBM8)

Lat: 48.25529°NLon: 109.78592°WElev: 3789.0ft.

NA

20°F

-7°C

Humidity 83%
Wind Speed NNW 8 MPH
Barometer NA
Dewpoint 16°F (-9°C)
Visibility NA
Wind Chill10°F (-12°C)
Last update 14 Mar 05:18 PM MDT
Extended Forecast for

4 Miles ESE Big Sandy MT

  • Tonight

    Tonight: Snow, mainly before midnight.  Low around 3. North wind 9 to 14 mph becoming light northwest  after midnight. Winds could gust as high as 21 mph.  Chance of precipitation is 90%. Total nighttime snow accumulation of around an inch possible.

    Low: 3 °F

    Snow then
    Slight Chance
    Snow

  • Sunday

    Sunday: Mostly sunny, with a high near 23. Wind chill values as low as zero. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 23 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 12. Southeast wind around 7 mph.

    Low: 12 °F

    Mostly Cloudy

  • Monday

    Monday: A 20 percent chance of snow before noon.  Mostly cloudy, with a high near 42. South southeast wind 7 to 9 mph.

    High: 42 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Monday Night

    Monday Night: A 30 percent chance of rain, mainly after midnight.  Mostly cloudy, with a low around 36. Southwest wind 10 to 18 mph, with gusts as high as 25 mph.

    Low: 36 °F

    Chance Rain

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 57. West southwest wind around 18 mph, with gusts as high as 31 mph.

    High: 57 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 42. West southwest wind 14 to 17 mph, with gusts as high as 26 mph.

    Low: 42 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 65. West southwest wind 14 to 18 mph, with gusts as high as 31 mph.

    High: 65 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 45.

    Low: 45 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Snow, mainly before midnight. Low around 3. North wind 9 to 14 mph becoming light northwest after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of around an inch possible.
Sunday
Mostly sunny, with a high near 23. Wind chill values as low as zero. Calm wind becoming southwest around 6 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 12. Southeast wind around 7 mph.
Monday
A 20 percent chance of snow before noon. Mostly cloudy, with a high near 42. South southeast wind 7 to 9 mph.
Monday Night
A 30 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 36. Southwest wind 10 to 18 mph, with gusts as high as 25 mph.
Tuesday
Mostly cloudy, with a high near 57. West southwest wind around 18 mph, with gusts as high as 31 mph.
Tuesday Night
Mostly cloudy, with a low around 42. West southwest wind 14 to 17 mph, with gusts as high as 26 mph.
Wednesday
Mostly cloudy, with a high near 65. West southwest wind 14 to 18 mph, with gusts as high as 31 mph.
Wednesday Night
Mostly cloudy, with a low around 45.
Thursday
Partly sunny, with a high near 67.
Thursday Night
Mostly cloudy, with a low around 48.
Friday
Partly sunny, with a high near 70.
Friday Night
Mostly cloudy, with a low around 47.
Saturday
Mostly cloudy, with a high near 70.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ESE Big Sandy MT
 48.16°N 110.04°W (Elev. 2825 ft)
5:47 pm MDT Mar 14, 2026
6pm MDT Mar 14, 2026-6pm MDT Mar 21, 2026
 
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Additional Resources

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