Severe Thunderstorms in the Central U.S.; Record Temperatures Likely for Eastern U.S.

Several rounds of severe thunderstorms and heavy rain are forecast from the southern Plains to the Midwest through Friday. Large hail, damaging wind gusts, and tornadoes are possible. A significant warm-up is expected for much of the Eastern U.S. into next week. Several daily record temperature records are likely to be broken. Fire weather concerns will return to the central/southern High Plains. Read More >

Current conditions at

Lewistown, Lewistown Municipal Airport (KLWT)

Lat: 47.04917°NLon: 109.46639°WElev: 4167.0ft.

Mist

34°F

1°C

Humidity 100%
Wind Speed W 10 MPH
Barometer 29.71 in (1006.1 mb)
Dewpoint 34°F (1°C)
Visibility 6.00 mi
Wind Chill26°F (-3°C)
Last update 05 Mar 08:05 AM MST
Extended Forecast for

6 Miles SSW Lewistown Municipal MT

High Wind Watch March 7, 08:00am until March 7, 11:00pm
Click here for hazard details and duration
High Wind Watch
  • Today

    Today: Snow, mainly before 5pm.  High near 38. Northwest wind 10 to 14 mph, with gusts as high as 23 mph.  Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 2 inches possible.

    High: 38 °F

    Snow

  • Tonight

    Tonight: A chance of snow before midnight, then a slight chance of snow after 3am.  Cloudy, with a low around 24. West wind 6 to 10 mph.  Chance of precipitation is 40%. New snow accumulation of less than one inch possible.

    Low: 24 °F

    Chance Snow

  • Friday

    Friday: A 30 percent chance of snow, mainly after 11am.  Partly sunny, with a high near 42. West northwest wind 6 to 13 mph, with gusts as high as 21 mph.  Little or no snow accumulation expected.

    High: 42 °F

    Chance Snow

  • Friday Night

    Friday Night: Partly cloudy, with a low around 26. West northwest wind 10 to 13 mph becoming southwest after midnight. Winds could gust as high as 21 mph.

    Low: 26 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 52. Southwest wind 14 to 21 mph, with gusts as high as 31 mph.

    High: 52 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 38. West southwest wind 16 to 18 mph, with gusts as high as 30 mph.

    Low: 38 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 58. Breezy, with a west southwest wind 17 to 26 mph, with gusts as high as 37 mph.

    High: 58 °F

    Partly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: A chance of rain before 2am, then a chance of rain and snow.  Mostly cloudy, with a low around 34. Breezy, with a west wind 16 to 23 mph, with gusts as high as 36 mph.

    Low: 34 °F

    Chance Rain
    and Breezy
    then Chance
    Rain/Snow

  • Monday

    Monday: A chance of rain and snow before 8am, then snow likely.  Mostly cloudy, with a high near 47.

    High: 47 °F

    Rain/Snow
    Likely then
    Snow Likely

Detailed Forecast

Today
Snow, mainly before 5pm. High near 38. Northwest wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
A chance of snow before midnight, then a slight chance of snow after 3am. Cloudy, with a low around 24. West wind 6 to 10 mph. Chance of precipitation is 40%. New snow accumulation of less than one inch possible.
Friday
A 30 percent chance of snow, mainly after 11am. Partly sunny, with a high near 42. West northwest wind 6 to 13 mph, with gusts as high as 21 mph. Little or no snow accumulation expected.
Friday Night
Partly cloudy, with a low around 26. West northwest wind 10 to 13 mph becoming southwest after midnight. Winds could gust as high as 21 mph.
Saturday
Partly sunny, with a high near 52. Southwest wind 14 to 21 mph, with gusts as high as 31 mph.
Saturday Night
Mostly cloudy, with a low around 38. West southwest wind 16 to 18 mph, with gusts as high as 30 mph.
Sunday
Partly sunny, with a high near 58. Breezy, with a west southwest wind 17 to 26 mph, with gusts as high as 37 mph.
Sunday Night
A chance of rain before 2am, then a chance of rain and snow. Mostly cloudy, with a low around 34. Breezy, with a west wind 16 to 23 mph, with gusts as high as 36 mph.
Monday
A chance of rain and snow before 8am, then snow likely. Mostly cloudy, with a high near 47.
Monday Night
A chance of snow. Mostly cloudy, with a low around 23.
Tuesday
Snow likely. Partly sunny, with a high near 34.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 18.
Wednesday
A slight chance of snow. Mostly cloudy, with a high near 38.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SSW Lewistown Municipal MT
 46.98°N 109.51°W (Elev. 4403 ft)
3:27 am MST Mar 5, 2026
8am MST Mar 5, 2026-6pm MDT Mar 11, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database