Thunderstorms, Heavy Rain, and Gusty Winds in the Southern U.S.; Rain and Mountain Snow in the Northwest

A storm tracking along the southern U.S. will bring gusty winds and critical fire weather threats to the High Plains; and potential for severe storms with damaging winds and heavy rain in the Lower Mississippi Valley. A strong Pacific storm will bring lower elevation rain and heavy mountain snow to the Northwest. Snow levels will dip to 1,500 feet creating hazardous mountain travel. Read More >

Current conditions at

Lewistown, Lewistown Municipal Airport (KLWT)

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

Overcast

36°F

2°C

Humidity 64%
Wind Speed SW 6 MPH
Barometer 29.88 in (1011.85 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 30 Mar 03:35 AM MDT
Extended Forecast for

Lewistown MT

  • Overnight

    Overnight: Partly cloudy, with a low around 31. South wind around 7 mph.

    Partly Cloudy

    Low: 31 °F

  • Monday

    Monday: Mostly sunny, with a high near 58. South southwest wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 26 mph.

    Mostly Sunny

    High: 58 °F

  • Monday
    Night

    Monday Night: A chance of rain before 1am, then a chance of rain and snow between 1am and 3am, then a chance of snow after 3am.  Mostly cloudy, with a low around 31. South southwest wind 9 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    Slight Chance
    Rain then
    Chance
    Rain/Snow

    Low: 31 °F

  • Tuesday

    Tuesday: Snow likely, mainly after noon.  Mostly cloudy, with a high near 43. West wind 11 to 16 mph, with gusts as high as 25 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Snow Likely

    High: 43 °F

  • Tuesday
    Night

    Tuesday Night: Snow likely.  Mostly cloudy, with a low around 17. Northwest wind around 11 mph, with gusts as high as 18 mph.  Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    Snow Likely

    Low: 17 °F

  • Wednesday

    Wednesday: Snow likely.  Cloudy, with a high near 24. North wind around 10 mph.  Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    Snow Likely

    High: 24 °F

  • Wednesday
    Night

    Wednesday Night: A 40 percent chance of snow.  Cloudy, with a low around 11. Northeast wind 7 to 9 mph.  New snow accumulation of around an inch possible.

    Chance Snow

    Low: 11 °F

  • Thursday

    Thursday: A chance of snow.  Mostly cloudy, with a high near 25. North northeast wind 6 to 8 mph.

    Chance Snow

    High: 25 °F

  • Thursday
    Night

    Thursday Night: Mostly cloudy, with a low around 10.

    Mostly Cloudy

    Low: 10 °F

Detailed Forecast

Overnight
Partly cloudy, with a low around 31. South wind around 7 mph.
Monday
Mostly sunny, with a high near 58. South southwest wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 26 mph.
Monday Night
A chance of rain before 1am, then a chance of rain and snow between 1am and 3am, then a chance of snow after 3am. Mostly cloudy, with a low around 31. South southwest wind 9 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Tuesday
Snow likely, mainly after noon. Mostly cloudy, with a high near 43. West wind 11 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 17. Northwest wind around 11 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Wednesday
Snow likely. Cloudy, with a high near 24. North wind around 10 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Wednesday Night
A 40 percent chance of snow. Cloudy, with a low around 11. Northeast wind 7 to 9 mph. New snow accumulation of around an inch possible.
Thursday
A chance of snow. Mostly cloudy, with a high near 25. North northeast wind 6 to 8 mph.
Thursday Night
Mostly cloudy, with a low around 10.
Friday
Partly sunny, with a high near 35.
Friday Night
Mostly cloudy, with a low around 22.
Saturday
A slight chance of snow. Mostly cloudy, with a high near 38.
Saturday Night
A slight chance of snow. Mostly cloudy, with a low around 20.
Sunday
A slight chance of rain and snow. Mostly cloudy, with a high near 46.
Click Map For Forecast
Point Forecast:
Lewistown MT
 47.07°N 109.43°W (Elev. 3898 ft)
3:16 am MDT Mar 30, 2020
3am MDT Mar 30, 2020-6pm MDT Apr 5, 2020
 
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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