Active Week Of Severe Weather Over Portions Of The Plains

Severe thunderstorms will occur portions of the Plains each afternoon and evening this week. The main threats with these storms are expected to be large hail, damaging winds, and a few tornadoes. Locally heavy rainfall will pose a risk for flooding concerns, particularly over portions of the southern Plains and Mississippi Valley.
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Current conditions at

Lewistown, Lewistown Municipal Airport (KLWT)

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

Fair

16°C

60°F

Humidity 57%
Wind Speed E 17 MPH
Barometer 29.85 in (1010.0 mb)
Dewpoint 7°C (45°F)
Visibility 16 km
Last update 27 May 4:54 pm MDT
Extended Forecast for

Lewistown MT

  • This
    Afternoon

    This Afternoon: Showers and possibly a thunderstorm.  High near 17. East wind around 14 km/h.  Chance of precipitation is 80%.

    Showers

    High: 17 °C

  • Tonight

    Tonight: Showers and possibly a thunderstorm before midnight, then showers likely.  Low around 6. East southeast wind 8 to 14 km/h becoming west northwest in the evening.  Chance of precipitation is 90%. New precipitation amounts between 7.5 mm and 1 cm possible.

    Showers then
    Showers
    Likely

    Low: 6 °C

  • Saturday

    Saturday: A 30 percent chance of showers, mainly before noon.  Partly sunny, with a high near 17. West northwest wind 16 to 23 km/h, with gusts as high as 32 km/h.

    Chance
    Showers

    High: 17 °C

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 6. West northwest wind 10 to 14 km/h becoming south after midnight.

    Partly Cloudy

    Low: 6 °C

  • Sunday

    Sunday: A 20 percent chance of showers after noon.  Mostly sunny, with a high near 21. West wind 10 to 13 km/h.

    Sunny then
    Slight Chance
    Showers

    High: 21 °C

  • Sunday
    Night

    Sunday Night: A slight chance of showers and thunderstorms, then a chance of showers after midnight.  Mostly cloudy, with a low around 7. Chance of precipitation is 30%.

    Slight Chance
    T-storms then
    Chance
    Showers

    Low: 7 °C

  • Memorial
    Day

    Memorial Day: A chance of showers, with thunderstorms also possible after noon.  Mostly cloudy, with a high near 16. Chance of precipitation is 50%.

    Chance
    Showers

    High: 16 °C

  • Monday
    Night

    Monday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 5.

    Chance
    Showers

    Low: 5 °C

  • Tuesday

    Tuesday: A chance of showers, with thunderstorms also possible after noon.  Mostly cloudy, with a high near 13.

    Chance
    Showers

    High: 13 °C

Detailed Forecast

This Afternoon
Showers and possibly a thunderstorm. High near 17. East wind around 14 km/h. Chance of precipitation is 80%.
Tonight
Showers and possibly a thunderstorm before midnight, then showers likely. Low around 6. East southeast wind 8 to 14 km/h becoming west northwest in the evening. Chance of precipitation is 90%. New precipitation amounts between 7.5 mm and 1 cm possible.
Saturday
A 30 percent chance of showers, mainly before noon. Partly sunny, with a high near 17. West northwest wind 16 to 23 km/h, with gusts as high as 32 km/h.
Saturday Night
Partly cloudy, with a low around 6. West northwest wind 10 to 14 km/h becoming south after midnight.
Sunday
A 20 percent chance of showers after noon. Mostly sunny, with a high near 21. West wind 10 to 13 km/h.
Sunday Night
A slight chance of showers and thunderstorms, then a chance of showers after midnight. Mostly cloudy, with a low around 7. Chance of precipitation is 30%.
Memorial Day
A chance of showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 16. Chance of precipitation is 50%.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 5.
Tuesday
A chance of showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 13.
Tuesday Night
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 4.
Wednesday
Mostly sunny, with a high near 18.
Wednesday Night
Mostly clear, with a low around 7.
Thursday
Sunny, with a high near 23.
Thursday Night
Partly cloudy, with a low around 10.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 26.
Click Map For Forecast
Point Forecast:
Lewistown MT
 47.07°N 109.43°W (Elev. 1188 m)
2:41 pm MDT May 27, 2016
5pm MDT May 27, 2016-6pm MDT Jun 3, 2016
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database