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

Several rounds of severe thunderstorms are forecast from the southern Plains to the Midwest today through Friday. Large hail, damaging wind gusts, and tornadoes are possible. A significant warm-up is expected for much of the southeastern U.S. and parts of the central U.S. into next week. Several daily record high maximum and high minimum temperature records are likely to be broken. Read More >

Current conditions at

Lewistown, Lewistown Municipal Airport (KLWT)

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

Clear

52°F

11°C

Humidity 34%
Wind Speed N 0 MPH
Barometer 29.71 in (1006.1 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 04 Mar 04:35 PM MST
Extended Forecast for

Lewistown MT

  • Tonight

    Tonight: A slight chance of rain before 1am, then a chance of rain after 5am.  Mostly cloudy, with a low around 31. Light and variable wind becoming west around 6 mph after midnight.  Chance of precipitation is 30%.

    Low: 31 °F

    Chance Rain

  • Thursday

    Thursday: Rain and snow, mainly before 1pm.  High near 41. West northwest wind 9 to 15 mph, with gusts as high as 26 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Rain/Snow

  • Thursday Night

    Thursday Night: A chance of rain and snow before 8pm, then a chance of snow.  Mostly cloudy, with a low around 23. West northwest wind 6 to 13 mph, with gusts as high as 24 mph.  Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 23 °F

    Chance
    Rain/Snow
    then Slight
    Chance Snow

  • Friday

    Friday: A 30 percent chance of snow, mainly after 11am.  Partly sunny, with a high near 42. West northwest wind 5 to 10 mph, with gusts as high as 20 mph.  Little or no snow accumulation expected.

    High: 42 °F

    Chance Snow

  • Friday Night

    Friday Night: Mostly clear, with a low around 25. Southwest wind 8 to 10 mph, with gusts as high as 21 mph.

    Low: 25 °F

    Mostly Clear

  • Saturday

    Saturday: Partly sunny, with a high near 54. Breezy, with a west wind 10 to 15 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 34 mph.

    High: 54 °F

    Mostly Sunny
    then Partly
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 37. Breezy, with a west southwest wind 16 to 22 mph, with gusts as high as 34 mph.

    Low: 37 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 59. Windy, with a west wind 15 to 20 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 43 mph.

    High: 59 °F

    Partly Sunny
    and Windy

  • Sunday Night

    Sunday Night: A chance of rain before 2am, then a chance of rain and snow.  Mostly cloudy, with a low around 32. Breezy.

    Low: 32 °F

    Chance Rain
    and Breezy
    then Chance
    Rain/Snow

Detailed Forecast

Tonight
A slight chance of rain before 1am, then a chance of rain after 5am. Mostly cloudy, with a low around 31. Light and variable wind becoming west around 6 mph after midnight. Chance of precipitation is 30%.
Thursday
Rain and snow, mainly before 1pm. High near 41. West northwest wind 9 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Thursday Night
A chance of rain and snow before 8pm, then a chance of snow. Mostly cloudy, with a low around 23. West northwest wind 6 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Friday
A 30 percent chance of snow, mainly after 11am. Partly sunny, with a high near 42. West northwest wind 5 to 10 mph, with gusts as high as 20 mph. Little or no snow accumulation expected.
Friday Night
Mostly clear, with a low around 25. Southwest wind 8 to 10 mph, with gusts as high as 21 mph.
Saturday
Partly sunny, with a high near 54. Breezy, with a west wind 10 to 15 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 34 mph.
Saturday Night
Mostly cloudy, with a low around 37. Breezy, with a west southwest wind 16 to 22 mph, with gusts as high as 34 mph.
Sunday
Partly sunny, with a high near 59. Windy, with a west wind 15 to 20 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 43 mph.
Sunday Night
A chance of rain before 2am, then a chance of rain and snow. Mostly cloudy, with a low around 32. Breezy.
Monday
A chance of rain and snow before 8am, then a chance of snow. Partly sunny, with a high near 47. Breezy.
Monday Night
A chance of snow. Mostly cloudy, with a low around 20.
Tuesday
A chance of snow. Partly sunny, with a high near 34.
Tuesday Night
A slight chance of snow. Mostly cloudy, with a low around 17.
Wednesday
A chance of snow. Partly sunny, with a high near 37.
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ABOUT THIS FORECAST

 
Point Forecast:
Lewistown MT
 47.07°N 109.43°W (Elev. 3898 ft)
2:41 pm MST Mar 4, 2026
4pm MST Mar 4, 2026-6pm MDT Mar 11, 2026
 
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Additional Resources

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