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Severe Thunderstorms With Heavy Rain Possible In The Upper Midwest; Excessive Heat For Central U.S.

Several rounds of strong to severe thunderstorms will be possible from the northern Plains and upper Midwest to the Great Lakes through Friday. Damaging winds, large hail, and flooding will be the primary threats with these storms. Excessive heat will grip the central Plains with heat indices approaching 105 to 110 degrees. Very hot and humid conditions are likely to expand into the Mid Atlantic. Read More >

Current conditions at

Lewistown, Lewistown Municipal Airport (KLWT)

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

Fair

21°C

70°F

Humidity 21%
Wind Speed WNW 8 MPH
Barometer 30.07 in
Dewpoint -2°C (28°F)
Visibility 16 km
Last update 21 Jul 9:20 am MDT
Extended Forecast for

Lewistown MT

Red Flag Warning until July 21, 09:00pm
Click here for hazard details and duration
Red Flag Warning
  •  
    Red Flag Warning until July 21, 09:00pm

    NOW until
    9:00pm Fri

    Red Flag Warning

  • Today

    Today: Areas of smoke. Sunny, with a high near 28. West wind 16 to 26 km/h, with gusts as high as 39 km/h.

    Areas Smoke

    High: 28 °C

  • Tonight

    Tonight: Areas of smoke before 9pm. Mostly clear, with a low around 11. West northwest wind 19 to 24 km/h becoming south southwest 5 to 10 km/h in the evening. Winds could gust as high as 39 km/h.

    Areas Smoke
    then Mostly
    Clear

    Low: 11 °C

  • Saturday

    Saturday: Sunny, with a high near 29. South southwest wind 5 to 14 km/h becoming northwest in the afternoon.

    Sunny

    High: 29 °C

  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around 14. Northwest wind 8 to 13 km/h becoming south southeast after midnight.

    Mostly Clear

    Low: 14 °C

  • Sunday

    Sunday: Sunny, with a high near 34. South wind 8 to 11 km/h becoming west in the afternoon.

    Sunny

    High: 34 °C

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 16.

    Partly Cloudy

    Low: 16 °C

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 31.

    Mostly Sunny
    then Chance
    Showers

    High: 31 °C

  • Monday
    Night

    Monday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 15.

    Chance
    Showers

    Low: 15 °C

Detailed Forecast

Today
Areas of smoke. Sunny, with a high near 28. West wind 16 to 26 km/h, with gusts as high as 39 km/h.
Tonight
Areas of smoke before 9pm. Mostly clear, with a low around 11. West northwest wind 19 to 24 km/h becoming south southwest 5 to 10 km/h in the evening. Winds could gust as high as 39 km/h.
Saturday
Sunny, with a high near 29. South southwest wind 5 to 14 km/h becoming northwest in the afternoon.
Saturday Night
Mostly clear, with a low around 14. Northwest wind 8 to 13 km/h becoming south southeast after midnight.
Sunday
Sunny, with a high near 34. South wind 8 to 11 km/h becoming west in the afternoon.
Sunday Night
Partly cloudy, with a low around 16.
Monday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 31.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 15.
Tuesday
A chance of showers and thunderstorms, mainly after noon. Mostly sunny, with a high near 30.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 15.
Wednesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 29.
Wednesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 14.
Thursday
A slight chance of showers. Mostly sunny, with a high near 31.
Click Map For Forecast
Point Forecast:
Lewistown MT
 47.07°N 109.43°W (Elev. 1188 m)
3:01 am MDT Jul 21, 2017
9am MDT Jul 21, 2017-6pm MDT Jul 27, 2017
 
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