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

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Current conditions at

Lewistown, Lewistown Municipal Airport (KLWT)

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

Overcast

27°F

-3°C

Humidity 45%
Wind Speed WSW 12 MPH
Barometer 29.82 in (1009.82 mb)
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 08 Jan 06:20 PM MST
Extended Forecast for

Lewistown MT

  • Tonight

    Tonight: A 30 percent chance of snow, mainly before 11pm.  Mostly cloudy, with a low around 19. West wind 11 to 14 mph, with gusts as high as 23 mph.  Little or no snow accumulation expected.

    Low: 19 °F

    Chance Snow
    then Mostly
    Cloudy

  • Friday

    Friday: Partly sunny, with a high near 37. West wind 10 to 17 mph, with gusts as high as 29 mph.

    High: 37 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 26. West wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 26 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 48. West wind 9 to 13 mph, with gusts as high as 23 mph.

    High: 48 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 32. West southwest wind around 10 mph, with gusts as high as 18 mph.

    Low: 32 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 54. West southwest wind 10 to 15 mph, with gusts as high as 28 mph.

    High: 54 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 36. West southwest wind 10 to 13 mph, with gusts as high as 23 mph.

    Low: 36 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 56. Breezy, with a west wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 33 mph.

    High: 56 °F

    Partly Sunny
    then Partly
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 37.

    Low: 37 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A 30 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 19. West wind 11 to 14 mph, with gusts as high as 23 mph. Little or no snow accumulation expected.
Friday
Partly sunny, with a high near 37. West wind 10 to 17 mph, with gusts as high as 29 mph.
Friday Night
Mostly cloudy, with a low around 26. West wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday
Mostly sunny, with a high near 48. West wind 9 to 13 mph, with gusts as high as 23 mph.
Saturday Night
Mostly cloudy, with a low around 32. West southwest wind around 10 mph, with gusts as high as 18 mph.
Sunday
Mostly sunny, with a high near 54. West southwest wind 10 to 15 mph, with gusts as high as 28 mph.
Sunday Night
Mostly cloudy, with a low around 36. West southwest wind 10 to 13 mph, with gusts as high as 23 mph.
Monday
Partly sunny, with a high near 56. Breezy, with a west wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 33 mph.
Monday Night
Mostly cloudy, with a low around 37.
Tuesday
Mostly cloudy, with a high near 54.
Tuesday Night
Mostly cloudy, with a low around 34.
Wednesday
Mostly sunny, with a high near 57.
Wednesday Night
Mostly clear, with a low around 33.
Thursday
A slight chance of rain and snow. Mostly sunny, with a high near 48.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Lewistown MT
 47.07°N 109.43°W (Elev. 3898 ft)
3:53 pm MST Jan 8, 2026
6pm MST Jan 8, 2026-6pm MST Jan 15, 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