Pacific Storm Moves Inland; Clipper System for the Northeast; Strong Storm Impacting Alaska

In Alaska, a powerful storm will bring dangerous seas, blizzard conditions, strong winds and bitterly cold across the state through mid-week. Meanwhile, Pacific storm will move inland across California with lower elevation rain and accumulating mountain snow; Strong winds will affect the central Great Basin. A clipper system to bring snow and gusty winds for the Northeast corridor into Wednesday. Read More >

Current conditions at

Lewistown, Lewistown Municipal Airport (KLWT)

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

Clear

23°F

-5°C

Humidity 73%
Wind Speed SSW 17 MPH
Barometer 30.11 in (1019.64 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill9°F (-13°C)
Last update 10 Feb 06:20 AM MST
Extended Forecast for

Lewistown Municipal MT

  • Today

    Today: Sunny, with a high near 41. South southwest wind 5 to 7 mph.

    High: 41 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 20. Southeast wind around 7 mph.

    Low: 20 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 41. South southeast wind around 6 mph becoming calm  in the morning.

    High: 41 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 19. Calm wind becoming south southwest around 6 mph in the evening.

    Low: 19 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 45. South southwest wind around 6 mph.

    High: 45 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 23. South southwest wind 5 to 8 mph.

    Low: 23 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 45. West wind 6 to 8 mph.

    High: 45 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 25. Southwest wind around 6 mph.

    Low: 25 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 43.

    High: 43 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 41. South southwest wind 5 to 7 mph.
Tonight
Mostly cloudy, with a low around 20. Southeast wind around 7 mph.
Wednesday
Mostly sunny, with a high near 41. South southeast wind around 6 mph becoming calm in the morning.
Wednesday Night
Mostly clear, with a low around 19. Calm wind becoming south southwest around 6 mph in the evening.
Thursday
Sunny, with a high near 45. South southwest wind around 6 mph.
Thursday Night
Partly cloudy, with a low around 23. South southwest wind 5 to 8 mph.
Friday
Mostly sunny, with a high near 45. West wind 6 to 8 mph.
Friday Night
Mostly cloudy, with a low around 25. Southwest wind around 6 mph.
Saturday
Partly sunny, with a high near 43.
Saturday Night
A slight chance of snow. Mostly cloudy, with a low around 25.
Sunday
A slight chance of snow. Mostly cloudy, with a high near 41.
Sunday Night
A slight chance of snow. Mostly cloudy, with a low around 20.
Washington's Birthday
A chance of snow. Partly sunny, with a high near 41.
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ABOUT THIS FORECAST

 
Point Forecast:
Lewistown Municipal MT
 47.04°N 109.45°W (Elev. 4111 ft)
3:37 am MST Feb 10, 2026
6am MST Feb 10, 2026-6pm MST Feb 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