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.

Clear

28°F

-2°C

Humidity 63%
Wind Speed WNW 6 MPH
Barometer 30.25 in (1024.38 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 10 Jan 02:20 AM MST
Extended Forecast for

Lewistown MT

High Wind Watch January 12, 08:00am until January 12, 09:00pm
Click here for hazard details and duration
High Wind Watch
  • Overnight

    Overnight: Partly cloudy, with a low around 26. West wind 11 to 13 mph, with gusts as high as 25 mph.

    Low: 26 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 49. West wind 10 to 15 mph, with gusts as high as 26 mph.

    High: 49 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 32. West southwest wind around 11 mph, with gusts as high as 22 mph.

    Low: 32 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 52. West wind 10 to 14 mph, with gusts as high as 24 mph.

    High: 52 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 35. West southwest wind 10 to 13 mph, with gusts as high as 23 mph.

    Low: 35 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 58. Breezy, with a west southwest wind 14 to 19 mph increasing to 24 to 29 mph in the afternoon. Winds could gust as high as 43 mph.

    High: 58 °F

    Partly Sunny
    and Breezy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 41. Breezy, with a west wind 17 to 24 mph, with gusts as high as 39 mph.

    Low: 41 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 57. West northwest wind around 15 mph, with gusts as high as 26 mph.

    High: 57 °F

    Mostly Cloudy

  • Tuesday Night

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

    Low: 37 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 26. West wind 11 to 13 mph, with gusts as high as 25 mph.
Saturday
Mostly sunny, with a high near 49. West wind 10 to 15 mph, with gusts as high as 26 mph.
Saturday Night
Partly cloudy, with a low around 32. West southwest wind around 11 mph, with gusts as high as 22 mph.
Sunday
Mostly sunny, with a high near 52. West wind 10 to 14 mph, with gusts as high as 24 mph.
Sunday Night
Mostly cloudy, with a low around 35. West southwest wind 10 to 13 mph, with gusts as high as 23 mph.
Monday
Partly sunny, with a high near 58. Breezy, with a west southwest wind 14 to 19 mph increasing to 24 to 29 mph in the afternoon. Winds could gust as high as 43 mph.
Monday Night
Mostly cloudy, with a low around 41. Breezy, with a west wind 17 to 24 mph, with gusts as high as 39 mph.
Tuesday
Mostly cloudy, with a high near 57. West northwest wind around 15 mph, with gusts as high as 26 mph.
Tuesday Night
Mostly cloudy, with a low around 37.
Wednesday
Mostly sunny, with a high near 60.
Wednesday Night
Partly cloudy, with a low around 30.
Thursday
A slight chance of rain and snow. Mostly sunny, with a high near 44.
Thursday Night
A slight chance of snow. Mostly cloudy, with a low around 19.
Friday
Partly sunny, with a high near 35.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Lewistown MT
 47.07°N 109.43°W (Elev. 3898 ft)
2:07 am MST Jan 10, 2026
2am MST Jan 10, 2026-6pm MST Jan 16, 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