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

USCRN SITE NEAR LEWISTOWN 42WSW (JRWM8)

Lat: 46.88472°NLon: 110.28944°WElev: 5045.0ft.

NA

26°F

-3°C

Humidity 64%
Wind Speed NA 4 MPH
Barometer NA
Dewpoint 16°F (-9°C)
Visibility NA
Wind Chill21°F (-6°C)
Last update 14 Mar 02:00 PM MDT
Extended Forecast for

6 Miles WSW Windham MT

Winter Storm Warning March 14, 02:57pm until March 14, 06:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning March 14, 02:57pm until March 14, 06:00pm

    NOW until 6:00pm Sat

    Winter Storm Warning

  • This Afternoon

    High: 27 °F

    Snow and
    Patchy
    Blowing Snow

  • Tonight

    Tonight: Snow, mainly before 11pm. The snow could be heavy at times.  Widespread blowing snow, mainly before 8pm. Low around -2. Wind chill values as low as -15. Blustery, with a northwest wind 15 to 25 mph decreasing to 5 to 15 mph after midnight. Winds could gust as high as 37 mph.  Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    Low: -2 °F

    Heavy Snow
    and Blowing
    Snow then
    Chance Snow

  • Sunday

    Sunday: Mostly sunny, with a high near 25. Wind chill values as low as -10. Northwest wind 5 to 9 mph.

    High: 25 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of snow after midnight.  Mostly cloudy, with a low around 12. Northwest wind 6 to 11 mph becoming south southwest in the evening. Winds could gust as high as 20 mph.

    Low: 12 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Monday

    Monday: A chance of snow before noon, then a chance of rain and snow between noon and 3pm, then a chance of rain after 3pm.  Mostly cloudy, with a high near 48. Windy, with a west wind 13 to 18 mph increasing to 26 to 31 mph in the afternoon. Winds could gust as high as 46 mph.  Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 48 °F

    Chance Snow
    then Chance
    Rain/Snow and
    Windy

  • Monday Night

    Monday Night: Rain likely, mainly before midnight.  Mostly cloudy, with a low around 41. Very windy, with a west wind 32 to 37 mph increasing to 41 to 46 mph after midnight. Winds could gust as high as 65 mph.  Chance of precipitation is 60%.

    Low: 41 °F

    Rain Likely
    and Very
    Windy

  • Tuesday

    Tuesday: A 20 percent chance of rain.  Partly sunny, with a high near 56. Very windy, with a west wind 44 to 48 mph, with gusts as high as 70 mph.

    High: 56 °F

    Slight Chance
    Rain and Very
    Windy

  • Tuesday Night

    Tuesday Night: A slight chance of rain before midnight.  Mostly cloudy, with a low around 44. Windy, with a west wind 28 to 38 mph, with gusts as high as 55 mph.

    Low: 44 °F

    Slight Chance
    Rain and
    Windy then
    Mostly Cloudy
    and Breezy

Detailed Forecast

This Afternoon
Snow. Patchy blowing snow. High near 27. Wind chill values as low as -5. Blustery, with a northwest wind 22 to 25 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 2 to 4 inches possible.
Tonight
Snow, mainly before 11pm. The snow could be heavy at times. Widespread blowing snow, mainly before 8pm. Low around -2. Wind chill values as low as -15. Blustery, with a northwest wind 15 to 25 mph decreasing to 5 to 15 mph after midnight. Winds could gust as high as 37 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Sunday
Mostly sunny, with a high near 25. Wind chill values as low as -10. Northwest wind 5 to 9 mph.
Sunday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 12. Northwest wind 6 to 11 mph becoming south southwest in the evening. Winds could gust as high as 20 mph.
Monday
A chance of snow before noon, then a chance of rain and snow between noon and 3pm, then a chance of rain after 3pm. Mostly cloudy, with a high near 48. Windy, with a west wind 13 to 18 mph increasing to 26 to 31 mph in the afternoon. Winds could gust as high as 46 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Monday Night
Rain likely, mainly before midnight. Mostly cloudy, with a low around 41. Very windy, with a west wind 32 to 37 mph increasing to 41 to 46 mph after midnight. Winds could gust as high as 65 mph. Chance of precipitation is 60%.
Tuesday
A 20 percent chance of rain. Partly sunny, with a high near 56. Very windy, with a west wind 44 to 48 mph, with gusts as high as 70 mph.
Tuesday Night
A slight chance of rain before midnight. Mostly cloudy, with a low around 44. Windy, with a west wind 28 to 38 mph, with gusts as high as 55 mph.
Wednesday
Partly sunny, with a high near 62. Breezy.
Wednesday Night
Mostly cloudy, with a low around 43.
Thursday
Partly sunny, with a high near 65. Breezy.
Thursday Night
Partly cloudy, with a low around 46.
Friday
Partly sunny, with a high near 68. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WSW Windham MT
 47.07°N 110.27°W (Elev. 4918 ft)
2:47 pm MDT Mar 14, 2026
2pm MDT Mar 14, 2026-6pm MDT Mar 20, 2026
 
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