Severe Weather for the Central High Plains; Heavy Rain/Flood Concerns in Parts of the East

Strong to severe thunderstorms capable of strong winds and large hail are possible over portions of the central High Plains this afternoon, including parts of the Denver metro area. A stalled front is expected to bring additional rain and flash flood risks in the Mid-Atlantic and Southeast through Thursday. Red flag warnings are in effect across the Interior Northwest and Great Basin today. Read More >

Current conditions at

Lewistown, Lewistown Municipal Airport (KLWT)

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

Clear

88°F

31°C

Humidity 22%
Wind Speed ESE 5 MPH
Barometer 29.95 in (1014.22 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 05 Aug 04:54 PM MDT
Extended Forecast for

Lewistown MT

Fire Weather Watch August 7, 12:00pm until August 7, 09:00pm
Click here for hazard details and duration
Fire Weather Watch
  • Tonight

    Tonight: Mostly clear, with a low around 57. East southeast wind 9 to 11 mph, with gusts as high as 18 mph.

    Mostly Clear

    Low: 57 °F

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms after 3pm.  Increasing clouds, with a high near 92. East southeast wind 6 to 14 mph becoming southwest in the afternoon. Winds could gust as high as 22 mph.

    Sunny then
    Chance
    Showers

    High: 92 °F

  • Thursday
    Night

    Thursday Night: A 30 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 55. South wind 6 to 10 mph, with gusts as high as 21 mph.

    Chance
    T-storms then
    Partly Cloudy

    Low: 55 °F

  • Friday

    Friday: Sunny, with a high near 80. West northwest wind 13 to 18 mph, with gusts as high as 30 mph.

    Sunny

    High: 80 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 48. West northwest wind 6 to 14 mph becoming southwest after midnight. Winds could gust as high as 24 mph.

    Mostly Clear

    Low: 48 °F

  • Saturday

    Saturday: Sunny, with a high near 83. Southwest wind 5 to 11 mph, with gusts as high as 18 mph.

    Sunny

    High: 83 °F

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 51. West wind 6 to 8 mph, with gusts as high as 20 mph.

    Partly Cloudy

    Low: 51 °F

  • Sunday

    Sunday: Mostly sunny, with a high near 80. West wind 7 to 11 mph, with gusts as high as 20 mph.

    Mostly Sunny

    High: 80 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 50.

    Partly Cloudy

    Low: 50 °F

Detailed Forecast

Tonight
Mostly clear, with a low around 57. East southeast wind 9 to 11 mph, with gusts as high as 18 mph.
Thursday
A 30 percent chance of showers and thunderstorms after 3pm. Increasing clouds, with a high near 92. East southeast wind 6 to 14 mph becoming southwest in the afternoon. Winds could gust as high as 22 mph.
Thursday Night
A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 55. South wind 6 to 10 mph, with gusts as high as 21 mph.
Friday
Sunny, with a high near 80. West northwest wind 13 to 18 mph, with gusts as high as 30 mph.
Friday Night
Mostly clear, with a low around 48. West northwest wind 6 to 14 mph becoming southwest after midnight. Winds could gust as high as 24 mph.
Saturday
Sunny, with a high near 83. Southwest wind 5 to 11 mph, with gusts as high as 18 mph.
Saturday Night
Partly cloudy, with a low around 51. West wind 6 to 8 mph, with gusts as high as 20 mph.
Sunday
Mostly sunny, with a high near 80. West wind 7 to 11 mph, with gusts as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 50.
Monday
Sunny, with a high near 80.
Monday Night
Mostly clear, with a low around 51.
Tuesday
Sunny, with a high near 85.
Tuesday Night
Mostly clear, with a low around 54.
Wednesday
A slight chance of showers. Sunny, with a high near 86.
Click Map For Forecast
Point Forecast:
Lewistown MT
 47.07°N 109.43°W (Elev. 3898 ft)
2:59 pm MDT Aug 5, 2020
5pm MDT Aug 5, 2020-6pm MDT Aug 12, 2020
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database