Current conditions at

Lewistown, Lewistown Municipal Airport (KLWT)

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

Clear

-8°F

-22°C

Humidity 85%
Wind Speed ESE 3 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint -11°F (-24°C)
Visibility 10.00 mi
Last update 08 Feb 06:54 AM MST
Extended Forecast for

Lewistown MT

Extreme Cold Watch February 10, 06:00pm until February 11, 11:00am
Click here for hazard details and duration
Extreme Cold Watch
  • Today

    Today: Mostly sunny, with a high near 22. Wind chill values as low as -10. South wind 5 to 8 mph becoming west northwest in the afternoon.

    High: 22 °F

    Mostly Sunny

  • Tonight

    Tonight: A 30 percent chance of snow, mainly after 4am.  Mostly cloudy, with a low around 2. West wind around 5 mph becoming calm  in the evening.  New snow accumulation of less than a half inch possible.

    Low: 2 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: A 40 percent chance of snow, mainly before 11am.  Mostly cloudy, with a high near 16. Light west wind.  New snow accumulation of less than one inch possible.

    High: 16 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Snow.  Low around -11. Wind chill values as low as -20. Light and variable wind becoming north northwest around 5 mph after midnight.  Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    Low: -11 °F

    Snow

  • Monday

    Monday: A 20 percent chance of snow before 11am.  Mostly cloudy and cold, with a high near -4. Northwest wind around 6 mph.

    High: -4 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around -23. Light and variable wind.

    Low: -23 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 7. Light and variable wind becoming west 5 to 7 mph in the afternoon.

    High: 7 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around -9. Southwest wind around 6 mph.

    Low: -9 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 7.

    High: 7 °F

    Partly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 22. Wind chill values as low as -10. South wind 5 to 8 mph becoming west northwest in the afternoon.
Tonight
A 30 percent chance of snow, mainly after 4am. Mostly cloudy, with a low around 2. West wind around 5 mph becoming calm in the evening. New snow accumulation of less than a half inch possible.
Sunday
A 40 percent chance of snow, mainly before 11am. Mostly cloudy, with a high near 16. Light west wind. New snow accumulation of less than one inch possible.
Sunday Night
Snow. Low around -11. Wind chill values as low as -20. Light and variable wind becoming north northwest around 5 mph after midnight. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Monday
A 20 percent chance of snow before 11am. Mostly cloudy and cold, with a high near -4. Northwest wind around 6 mph.
Monday Night
Partly cloudy, with a low around -23. Light and variable wind.
Tuesday
Sunny, with a high near 7. Light and variable wind becoming west 5 to 7 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around -9. Southwest wind around 6 mph.
Wednesday
Partly sunny, with a high near 7.
Wednesday Night
A slight chance of snow. Mostly cloudy, with a low around -10.
Thursday
A chance of snow. Mostly cloudy, with a high near 7.
Thursday Night
Snow likely. Mostly cloudy, with a low around -11.
Friday
A chance of snow. Mostly cloudy and cold, with a high near 2.
Click Map For Forecast

ABOUT THIS FORECAST

 
Point Forecast:
Lewistown MT
 47.07°N 109.43°W (Elev. 3898 ft)
3:28 am MST Feb 8, 2025
7am MST Feb 8, 2025-6pm MST Feb 14, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database