Showers and Thunderstorms in the Southeast

A meandering front across the Gulf Coast states will continue to bring localized flash, urban, and small stream flooding from the Southern Plains through the Lower Mississippi Valley. Isolated strong to severe storms may produce marginal hail or localized wind damage across parts of northern Florida and southern Georgia. Read More >

Current conditions at

Lewistown, Lewistown Municipal Airport (KLWT)

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

Overcast

8°C

46°F

Humidity 65%
Wind Speed ENE 3 MPH
Barometer 30.16 in (1021.34 mb)
Dewpoint 2°C (35°F)
Visibility 16 km
Last update 11 May 08:45 PM MDT
Extended Forecast for

Lewistown MT

  • Tonight

    Tonight: Mostly cloudy, with a low around 1. South wind 5 to 10 km/h becoming calm.

    Mostly Cloudy

    Low: 1 °C

  • Wednesday

    Wednesday: Mostly sunny, with a high near 16. West southwest wind 5 to 13 km/h becoming northwest in the afternoon.

    Mostly Sunny

    High: 16 °C

  • Wednesday
    Night

    Wednesday Night: Mostly cloudy, with a low around 5. Northwest wind 8 to 11 km/h becoming south southeast after midnight.

    Mostly Cloudy

    Low: 5 °C

  • Thursday

    Thursday: A slight chance of rain between 7am and 1pm, then a chance of showers and thunderstorms after 1pm.  Partly sunny, with a high near 17. South southeast wind 8 to 14 km/h becoming northwest in the afternoon. Winds could gust as high as 29 km/h.  Chance of precipitation is 40%.

    Chance
    Showers

    High: 17 °C

  • Thursday
    Night

    Thursday Night: A 40 percent chance of showers and thunderstorms before 7pm.  Partly cloudy, with a low around 4. Northwest wind 5 to 14 km/h becoming south after midnight. Winds could gust as high as 29 km/h.

    Chance
    Showers then
    Partly Cloudy

    Low: 4 °C

  • Friday

    Friday: A slight chance of rain between 7am and 1pm, then a chance of showers and thunderstorms after 1pm.  Partly sunny, with a high near 17. South wind 5 to 10 km/h becoming north in the afternoon.  Chance of precipitation is 50%.

    Slight Chance
    Rain then
    Chance
    T-storms

    High: 17 °C

  • Friday
    Night

    Friday Night: A chance of showers and thunderstorms before 7pm, then a chance of rain after 7pm.  Mostly cloudy, with a low around 5. North northeast wind 8 to 10 km/h becoming south after midnight.  Chance of precipitation is 50%.

    Chance
    T-storms then
    Chance Rain

    Low: 5 °C

  • Saturday

    Saturday: A chance of rain, then showers likely and possibly a thunderstorm after 1pm.  Partly sunny, with a high near 18. Light and variable wind becoming north northwest 6 to 11 km/h in the afternoon.

    Showers
    Likely

    High: 18 °C

  • Saturday
    Night

    Saturday Night: Showers likely and possibly a thunderstorm before 7pm, then a chance of rain, mainly between 7pm and 1am.  Partly cloudy, with a low around 6.

    Showers
    Likely

    Low: 6 °C

Detailed Forecast

Tonight
Mostly cloudy, with a low around 1. South wind 5 to 10 km/h becoming calm.
Wednesday
Mostly sunny, with a high near 16. West southwest wind 5 to 13 km/h becoming northwest in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 5. Northwest wind 8 to 11 km/h becoming south southeast after midnight.
Thursday
A slight chance of rain between 7am and 1pm, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 17. South southeast wind 8 to 14 km/h becoming northwest in the afternoon. Winds could gust as high as 29 km/h. Chance of precipitation is 40%.
Thursday Night
A 40 percent chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 4. Northwest wind 5 to 14 km/h becoming south after midnight. Winds could gust as high as 29 km/h.
Friday
A slight chance of rain between 7am and 1pm, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 17. South wind 5 to 10 km/h becoming north in the afternoon. Chance of precipitation is 50%.
Friday Night
A chance of showers and thunderstorms before 7pm, then a chance of rain after 7pm. Mostly cloudy, with a low around 5. North northeast wind 8 to 10 km/h becoming south after midnight. Chance of precipitation is 50%.
Saturday
A chance of rain, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 18. Light and variable wind becoming north northwest 6 to 11 km/h in the afternoon.
Saturday Night
Showers likely and possibly a thunderstorm before 7pm, then a chance of rain, mainly between 7pm and 1am. Partly cloudy, with a low around 6.
Sunday
A slight chance of rain before 1pm, then a slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 19.
Sunday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 7.
Monday
Sunny, with a high near 23.
Monday Night
A slight chance of rain. Partly cloudy, with a low around 7.
Tuesday
A chance of rain and thunderstorms. Mostly sunny, with a high near 18.
Click Map For Forecast
Point Forecast:
Lewistown MT
 47.07°N 109.43°W (Elev. 1188 m)
8:30 pm MDT May 11, 2021
9pm MDT May 11, 2021-6pm MDT May 18, 2021
 
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Additional Resources

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