Tracking Areas of Fire Weather, Winter Weather, and Severe Weather Thursday

Continuation of gusty winds and low relative humidity will bring additional periods of critical fire weather to the southern Plains Thursday and Friday. Another Pacific storm will continue gusty winds and heavy snow over the western mountains into Thursday. Severe thunderstorms are possible across parts of the middle Mississippi into lower Ohio Valleys Thursday afternoon into early evening. Read More >

Current conditions at

Lewistown, Lewistown Municipal Airport (KLWT)

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

light snow

-7°F

-22°C

Humidity 78%
Wind Speed WNW 4 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint -12°F (-24°C)
Visibility 4.00 mi
Wind Chill-17°F (-27°C)
Last update 19 Feb 03:54 AM MST
Extended Forecast for

5 Miles ENE Moore MT

Cold Weather Advisory February 19, 04:04am until February 19, 12:00pm
Winter Weather Advisory February 19, 04:04am until February 19, 06:00am
Click here for hazard details and duration
Cold Weather Advisory
Winter Weather Advisory
  •  
    Cold Weather Advisory February 19, 04:04am until February 19, 12:00pm
    Winter Weather Advisory February 19, 04:04am until February 19, 06:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Overnight

    Low: -10 °F

    Chance Snow

  • Thursday

    Thursday: A 30 percent chance of snow, mainly before 11am.  Cloudy, then gradually becoming mostly sunny, with a high near 12. Wind chill values as low as -20. Light and variable wind.  New snow accumulation of less than a half inch possible.

    High: 12 °F

    Chance Snow
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -2. Wind chill values as low as -10. Southeast wind around 6 mph.

    Low: -2 °F

    Partly Cloudy

  • Friday

    Friday: Increasing clouds, with a high near 29. Wind chill values as low as -5. South southeast wind around 5 mph becoming light and variable.

    High: 29 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: A 20 percent chance of snow before 11pm.  Mostly cloudy, with a low around 7. Light and variable wind becoming south southwest 5 to 7 mph in the evening.

    Low: 7 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 31. Southwest wind around 6 mph becoming north northwest in the afternoon.

    High: 31 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 7. North northeast wind 5 to 7 mph becoming south southeast in the evening.

    Low: 7 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 34. South southeast wind 7 to 10 mph, with gusts as high as 18 mph.

    High: 34 °F

    Partly Sunny

Detailed Forecast

Overnight
A 30 percent chance of snow. Cloudy, with a low around -10. Wind chill values as low as -20. Northwest wind around 5 mph. Total nighttime snow accumulation of 1 to 2 inches possible.
Thursday
A 30 percent chance of snow, mainly before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 12. Wind chill values as low as -20. Light and variable wind. New snow accumulation of less than a half inch possible.
Thursday Night
Partly cloudy, with a low around -2. Wind chill values as low as -10. Southeast wind around 6 mph.
Friday
Increasing clouds, with a high near 29. Wind chill values as low as -5. South southeast wind around 5 mph becoming light and variable.
Friday Night
A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 7. Light and variable wind becoming south southwest 5 to 7 mph in the evening.
Saturday
Mostly sunny, with a high near 31. Southwest wind around 6 mph becoming north northwest in the afternoon.
Saturday Night
Partly cloudy, with a low around 7. North northeast wind 5 to 7 mph becoming south southeast in the evening.
Sunday
Partly sunny, with a high near 34. South southeast wind 7 to 10 mph, with gusts as high as 18 mph.
Sunday Night
Partly cloudy, with a low around 17.
Monday
Mostly sunny, with a high near 50.
Monday Night
Mostly cloudy, with a low around 30.
Tuesday
A chance of rain and snow. Partly sunny, with a high near 46.
Tuesday Night
A slight chance of snow. Partly cloudy, with a low around 25.
Wednesday
A slight chance of snow. Mostly sunny, with a high near 46.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ENE Moore MT
 46.99°N 109.6°W (Elev. 4324 ft)
2:37 am MST Feb 19, 2026
4am MST Feb 19, 2026-6pm MST Feb 25, 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