National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

PNS26-03: Soliciting Comments through February 9, 2026 on the Discontinuation of the State Forecast Product (SFP)

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Hazardous Weather Conditions

Current conditions at

Lewistown, Lewistown Municipal Airport (KLWT)

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

Clear

48°F

9°C

Humidity 36%
Wind Speed WSW 20 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 12 Jan 07:20 AM MST
Extended Forecast for

Lewistown Municipal MT

High Wind Warning until January 12, 09:00pm
Click here for hazard details and duration
High Wind Warning
  •  
    High Wind Warning until January 12, 09:00pm

    NOW until 9:00pm Mon

    High Wind Warning

  • Today

    High: 58 °F

    Patchy
    Blowing Dust
    and Windy

  • Tonight

    Tonight: Patchy blowing dust before 7pm. Increasing clouds, with a low around 43. Breezy, with a west wind 20 to 22 mph, with gusts as high as 34 mph.

    Low: 43 °F

    Patchy
    Blowing Dust
    and Breezy
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 54. West northwest wind 17 to 20 mph, with gusts as high as 32 mph.

    High: 54 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 35. Northwest wind 6 to 11 mph becoming southwest after midnight. Winds could gust as high as 21 mph.

    Low: 35 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 60. Southwest wind 6 to 9 mph.

    High: 60 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 31. West southwest wind 10 to 14 mph, with gusts as high as 25 mph.

    Low: 31 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 43. West northwest wind 11 to 21 mph, with gusts as high as 32 mph.

    High: 43 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 20. Northwest wind 14 to 20 mph, with gusts as high as 32 mph.

    Low: 20 °F

    Mostly Clear

Detailed Forecast

Today
Patchy blowing dust after 10am. Mostly sunny, with a high near 58. Windy, with a west wind 21 to 26 mph increasing to 29 to 34 mph in the afternoon. Winds could gust as high as 55 mph.
Tonight
Patchy blowing dust before 7pm. Increasing clouds, with a low around 43. Breezy, with a west wind 20 to 22 mph, with gusts as high as 34 mph.
Tuesday
Mostly cloudy, with a high near 54. West northwest wind 17 to 20 mph, with gusts as high as 32 mph.
Tuesday Night
Mostly cloudy, with a low around 35. Northwest wind 6 to 11 mph becoming southwest after midnight. Winds could gust as high as 21 mph.
Wednesday
Mostly sunny, with a high near 60. Southwest wind 6 to 9 mph.
Wednesday Night
Mostly clear, with a low around 31. West southwest wind 10 to 14 mph, with gusts as high as 25 mph.
Thursday
Mostly sunny, with a high near 43. West northwest wind 11 to 21 mph, with gusts as high as 32 mph.
Thursday Night
Mostly clear, with a low around 20. Northwest wind 14 to 20 mph, with gusts as high as 32 mph.
Friday
Mostly sunny, with a high near 39.
Friday Night
Partly cloudy, with a low around 23.
Saturday
Sunny, with a high near 50.
Saturday Night
Partly cloudy, with a low around 28.
Sunday
Mostly sunny, with a high near 49.
Basemap Options
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lewistown Municipal MT
 47.04°N 109.45°W (Elev. 4111 ft)
Last Update:
6:12 am MST Jan 12, 2026
Forecast Valid:
7am MST Jan 12, 2026-6pm MST Jan 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation