Fire Weather Concerns for the Plains; Record Warmth Spreads

Dry and breezy conditions prevail across the High Plains where elevated to locally critical conditions continue through Thursday. Meanwhile, record warmth increases and spreads across the South, Southwest and into southern California into this last weekend of February. Meanwhile, a fast moving system moves across the Plains then off the mid-Atlantic by Thursday evening. Read More >

Current conditions at

Lewistown, Lewistown Municipal Airport (KLWT)

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

Clear

34°F

1°C

Humidity 55%
Wind Speed WSW 11 MPH
Barometer 29.73 in (1006.77 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 25 Feb 08:54 PM MST
Extended Forecast for

Lewistown Municipal MT

High Wind Warning February 26, 12:00am until February 27, 11:00am
Click here for hazard details and duration
High Wind Warning
  • Tonight

    Tonight: Mostly clear, with a low around 28. West southwest wind around 16 mph, with gusts as high as 29 mph.

    Low: 28 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 50. Breezy, with a west wind 18 to 28 mph, with gusts as high as 40 mph.

    High: 50 °F

    Mostly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 32. Breezy, with a west southwest wind 18 to 22 mph, with gusts as high as 33 mph.

    Low: 32 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Friday

    Friday: A 20 percent chance of snow after 11am.  Mostly cloudy, with a high near 46. West northwest wind around 18 mph, with gusts as high as 31 mph.

    High: 46 °F

    Slight Chance
    Snow

  • Friday Night

    Friday Night: A 50 percent chance of snow.  Mostly cloudy, with a low around 20. North wind 9 to 15 mph, with gusts as high as 25 mph.  New snow accumulation of less than one inch possible.

    Low: 20 °F

    Chance Snow

  • Saturday

    Saturday: A 50 percent chance of snow.  Mostly cloudy, with a high near 36. East northeast wind around 7 mph.  New snow accumulation of less than a half inch possible.

    High: 36 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 17. Southeast wind 6 to 10 mph.

    Low: 17 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 44. South southwest wind around 5 mph becoming light and variable.

    High: 44 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 24.

    Low: 24 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 28. West southwest wind around 16 mph, with gusts as high as 29 mph.
Thursday
Mostly sunny, with a high near 50. Breezy, with a west wind 18 to 28 mph, with gusts as high as 40 mph.
Thursday Night
Mostly cloudy, with a low around 32. Breezy, with a west southwest wind 18 to 22 mph, with gusts as high as 33 mph.
Friday
A 20 percent chance of snow after 11am. Mostly cloudy, with a high near 46. West northwest wind around 18 mph, with gusts as high as 31 mph.
Friday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 20. North wind 9 to 15 mph, with gusts as high as 25 mph. New snow accumulation of less than one inch possible.
Saturday
A 50 percent chance of snow. Mostly cloudy, with a high near 36. East northeast wind around 7 mph. New snow accumulation of less than a half inch possible.
Saturday Night
Partly cloudy, with a low around 17. Southeast wind 6 to 10 mph.
Sunday
Sunny, with a high near 44. South southwest wind around 5 mph becoming light and variable.
Sunday Night
Mostly clear, with a low around 24.
Monday
Sunny, with a high near 53.
Monday Night
Mostly clear, with a low around 28.
Tuesday
Mostly sunny, with a high near 53.
Tuesday Night
Mostly cloudy, with a low around 31.
Wednesday
Partly sunny, with a high near 57.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Lewistown Municipal MT
 47.04°N 109.45°W (Elev. 4111 ft)
8:42 pm MST Feb 25, 2026
9pm MST Feb 25, 2026-6pm MST Mar 4, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database