National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Lingering Snow and Gusty Winds in the Southeast; Wet Weather Developing Across the Desert Southwest

A departing storm may continue to produce snow and gusty winds across portions of North Carolina through the morning commute on Friday. Later Friday and Saturday, a storm system is forecast to move into Southern California and the Desert Southwest with lower elevation rain and mountain snowfall. Flash flooding will be possible across portions of Arizona on Saturday. Read More >

Current conditions at

Lewistown, Lewistown Municipal Airport (KLWT)

Lat: 47.04917°NLon: 109.46639°WElev: 4167ft.

Clear

19°F

-7°C

Humidity 44%
Wind Speed SW 17 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 1°F (-17°C)
Visibility 10.00 mi
Wind Chill4°F (-16°C)
Last update 21 Feb 04:50 AM MST
Extended Forecast for

Lewistown MT

  • Today

    Today: Sunny, with a high near 44. Southwest wind 8 to 14 mph, with gusts as high as 20 mph.

    Sunny

    High: 44 °F

  • Tonight

    Tonight: Mostly clear, with a low around 26. West southwest wind 8 to 15 mph, with gusts as high as 21 mph.

    Mostly Clear

    Low: 26 °F

  • Saturday

    Saturday: Mostly sunny, with a high near 46. Southwest wind 10 to 13 mph, with gusts as high as 18 mph.

    Mostly Sunny

    High: 46 °F

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 22. West southwest wind 6 to 10 mph.

    Partly Cloudy

    Low: 22 °F

  • Sunday

    Sunday: A slight chance of snow between noon and 3pm, then a slight chance of rain after 3pm. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 41. South southwest wind 3 to 7 mph. Chance of precipitation is 20%.

    Patchy Fog
    then Slight
    Chance
    Rain/Snow

    High: 41 °F

  • Sunday
    Night

    Sunday Night: A chance of rain and snow before midnight, then a chance of snow. Mostly cloudy, with a low around 24. Southwest wind 9 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    Chance
    Rain/Snow
    then Chance
    Snow

    Low: 24 °F

  • Monday

    Monday: Snow likely, mainly after noon. Cloudy, with a high near 31. Blustery, with a west wind 20 to 23 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Snow Likely
    and Blustery

    High: 31 °F

  • Monday
    Night

    Monday Night: A chance of snow. Cloudy, with a low around 14. West northwest wind 7 to 14 mph, with gusts as high as 18 mph.

    Chance Snow

    Low: 14 °F

  • Tuesday

    Tuesday: A chance of snow, mainly before noon. Partly sunny, with a high near 29.

    Chance Snow

    High: 29 °F

Detailed Forecast

Today
Sunny, with a high near 44. Southwest wind 8 to 14 mph, with gusts as high as 20 mph.
Tonight
Mostly clear, with a low around 26. West southwest wind 8 to 15 mph, with gusts as high as 21 mph.
Saturday
Mostly sunny, with a high near 46. Southwest wind 10 to 13 mph, with gusts as high as 18 mph.
Saturday Night
Partly cloudy, with a low around 22. West southwest wind 6 to 10 mph.
Sunday
A slight chance of snow between noon and 3pm, then a slight chance of rain after 3pm. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 41. South southwest wind 3 to 7 mph. Chance of precipitation is 20%.
Sunday Night
A chance of rain and snow before midnight, then a chance of snow. Mostly cloudy, with a low around 24. Southwest wind 9 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Monday
Snow likely, mainly after noon. Cloudy, with a high near 31. Blustery, with a west wind 20 to 23 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Monday Night
A chance of snow. Cloudy, with a low around 14. West northwest wind 7 to 14 mph, with gusts as high as 18 mph.
Tuesday
A chance of snow, mainly before noon. Partly sunny, with a high near 29.
Tuesday Night
Mostly cloudy, with a low around 13.
Wednesday
Mostly cloudy, with a high near 38.
Wednesday Night
Partly cloudy, with a low around 22.
Thursday
Mostly sunny, with a high near 42.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Lewistown MT
 47.07°N 109.43°W (Elev. 3898 ft)
Last Update:
2:53 am MST Feb 21, 2020
Forecast Valid:
5am MST Feb 21, 2020-6pm MST Feb 27, 2020
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation