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

50°F

10°C

Humidity 23%
Wind Speed WSW 16 MPH
Barometer 30.2 in (1022.69 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 11 Jan 01:35 PM MST
Extended Forecast for

Lewistown MTSimilar City Names

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

    This Afternoon: Partly sunny, with a high near 55. West wind 11 to 16 mph, with gusts as high as 29 mph.

    High: 55 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 35. West southwest wind around 10 mph, with gusts as high as 22 mph.

    Low: 35 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 58. Breezy, with a west wind 15 to 20 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 43 mph.

    High: 58 °F

    Sunny then
    Partly Sunny
    and Breezy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 42. Breezy, with a west wind 20 to 23 mph, with gusts as high as 37 mph.

    Low: 42 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 55. West wind around 17 mph, with gusts as high as 29 mph.

    High: 55 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 36. West southwest wind 5 to 10 mph, with gusts as high as 21 mph.

    Low: 36 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 61. Southwest wind 6 to 10 mph, with gusts as high as 18 mph.

    High: 61 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 29. West northwest wind 10 to 14 mph, with gusts as high as 25 mph.

    Low: 29 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 43.

    High: 43 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 55. West wind 11 to 16 mph, with gusts as high as 29 mph.
Tonight
Mostly cloudy, with a low around 35. West southwest wind around 10 mph, with gusts as high as 22 mph.
Monday
Mostly sunny, with a high near 58. Breezy, with a west wind 15 to 20 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 43 mph.
Monday Night
Mostly cloudy, with a low around 42. Breezy, with a west wind 20 to 23 mph, with gusts as high as 37 mph.
Tuesday
Mostly cloudy, with a high near 55. West wind around 17 mph, with gusts as high as 29 mph.
Tuesday Night
Mostly cloudy, with a low around 36. West southwest wind 5 to 10 mph, with gusts as high as 21 mph.
Wednesday
Mostly sunny, with a high near 61. Southwest wind 6 to 10 mph, with gusts as high as 18 mph.
Wednesday Night
Partly cloudy, with a low around 29. West northwest wind 10 to 14 mph, with gusts as high as 25 mph.
Thursday
Mostly sunny, with a high near 43.
Thursday Night
Partly cloudy, with a low around 20.
Friday
Partly sunny, with a high near 38.
Friday Night
Partly cloudy, with a low around 21.
Saturday
Sunny, with a high near 52.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Lewistown MTSimilar City Names
 47.07°N 109.43°W (Elev. 3898 ft)
1:08 pm MST Jan 11, 2026
1pm MST Jan 11, 2026-6pm MST Jan 17, 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