Inclement Weather in the Pacific Northwest; Severe Thunderstorms in the Southeast; Impending Winter Storm

An approaching storm will bring rain and high elevation snow to Pacific Northwest through the weekend. Isolated severe thunderstorms are possible across parts of the Southeast today into this evening as a low strengthens over the Southeast. This system will form into a winter storm on Sunday that will bring heavy snow, high winds, and coastal flooding to the Mid-Atlantic and Northeast into Monday. Read More >

Current conditions at

Lewistown, Lewistown Municipal Airport (KLWT)

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

Clear

12°F

-11°C

Humidity 85%
Wind Speed ESE 13 MPH
Barometer 30.4 in (1029.46 mb)
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill-3°F (-19°C)
Last update 21 Feb 09:15 PM MST
Extended Forecast for

5 Miles NNE Moore MT

  • Tonight

    Tonight: Patchy fog between 11pm and 2am.  Otherwise, increasing clouds, with a temperature rising to around 12 by 5am. Wind chill values as low as -5. Southeast wind around 8 mph.

    Low: 7 °F

    Patchy Fog

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 39. Wind chill values as low as zero. South wind 9 to 13 mph, with gusts as high as 21 mph.

    High: 39 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 25. South southwest wind 10 to 14 mph, with gusts as high as 20 mph.

    Low: 25 °F

    Mostly Clear

  • Monday

    Monday: Partly sunny, with a high near 52. South southwest wind 13 to 17 mph, with gusts as high as 29 mph.

    High: 52 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of rain after 11pm.  Mostly cloudy, with a low around 32. Southwest wind 13 to 15 mph, with gusts as high as 25 mph.

    Low: 32 °F

    Slight Chance
    Rain

  • Tuesday

    Tuesday: A chance of rain and snow.  Cloudy, with a high near 48. West northwest wind 13 to 18 mph, with gusts as high as 28 mph.  Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 48 °F

    Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: A chance of rain before 2am, then a chance of snow.  Mostly cloudy, with a low around 26. West southwest wind 16 to 20 mph, with gusts as high as 28 mph.  Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Wednesday

    Wednesday: A slight chance of snow.  Mostly sunny, with a high near 44. Windy, with a west wind 22 to 32 mph, with gusts as high as 43 mph.

    High: 44 °F

    Slight Chance
    Snow and
    Windy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 26. Breezy.

    Low: 26 °F

    Partly Cloudy
    and Breezy

Detailed Forecast

Tonight
Patchy fog between 11pm and 2am. Otherwise, increasing clouds, with a temperature rising to around 12 by 5am. Wind chill values as low as -5. Southeast wind around 8 mph.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 39. Wind chill values as low as zero. South wind 9 to 13 mph, with gusts as high as 21 mph.
Sunday Night
Mostly clear, with a low around 25. South southwest wind 10 to 14 mph, with gusts as high as 20 mph.
Monday
Partly sunny, with a high near 52. South southwest wind 13 to 17 mph, with gusts as high as 29 mph.
Monday Night
A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 32. Southwest wind 13 to 15 mph, with gusts as high as 25 mph.
Tuesday
A chance of rain and snow. Cloudy, with a high near 48. West northwest wind 13 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Tuesday Night
A chance of rain before 2am, then a chance of snow. Mostly cloudy, with a low around 26. West southwest wind 16 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Wednesday
A slight chance of snow. Mostly sunny, with a high near 44. Windy, with a west wind 22 to 32 mph, with gusts as high as 43 mph.
Wednesday Night
Partly cloudy, with a low around 26. Breezy.
Thursday
Mostly sunny, with a high near 50. Windy.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 28. Breezy.
Friday
A chance of snow. Partly sunny, with a high near 44. Breezy.
Friday Night
A chance of snow. Mostly cloudy, with a low around 15.
Saturday
A chance of snow. Partly sunny, with a high near 36.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNE Moore MT
 47.03°N 109.64°W (Elev. 4052 ft)
2:57 pm MST Feb 21, 2026
9pm MST Feb 21, 2026-6pm MST Feb 28, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database