Severe thunderstorms and heavy rain for portions of the southern U.S.

A storm system will produce scattered severe thunderstorms and heavy rain in portions of lower-mid Mississippi River Valley and Gulf Coast region on Saturday. Very large hail, locally damaging winds, isolated tornadoes and flash flooding are possible in this area. Some of the flooding could be significant in portions of Louisiana, Mississippi and southeast Arkansas.
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Current conditions at

Lewistown, Lewistown Municipal Airport (KLWT)

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

Overcast

6°C

42°F

Humidity 76%
Wind Speed ESE 9 MPH
Barometer 30.16 in (1021.8 mb)
Dewpoint 2°C (35°F)
Visibility 16 km
Wind Chill3°C (37°F)
Last update 30 Apr 7:54 am MDT
Extended Forecast for

Lewistown MT

  • Today

    Today: Mostly cloudy, with a high near 12. East southeast wind 13 to 23 km/h, with gusts as high as 35 km/h.

    Mostly Cloudy

    High: 12 °C

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 1. East wind 14 to 23 km/h, with gusts as high as 35 km/h.

    Decreasing
    Clouds

    Low: 1 °C

  • Sunday

    Sunday: Sunny, with a high near 15. East southeast wind 11 to 16 km/h.

    Sunny

    High: 15 °C

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 1. East southeast wind 14 to 16 km/h.

    Mostly Clear

    Low: 1 °C

  • Monday

    Monday: Sunny, with a high near 18. South southeast wind around 14 km/h.

    Sunny

    High: 18 °C

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 3.

    Mostly Clear

    Low: 3 °C

  • Tuesday

    Tuesday: Sunny, with a high near 22.

    Sunny

    High: 22 °C

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 6.

    Mostly Clear

    Low: 6 °C

  • Wednesday

    Wednesday: Sunny, with a high near 23.

    Sunny

    High: 23 °C

Detailed Forecast

Today
Mostly cloudy, with a high near 12. East southeast wind 13 to 23 km/h, with gusts as high as 35 km/h.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 1. East wind 14 to 23 km/h, with gusts as high as 35 km/h.
Sunday
Sunny, with a high near 15. East southeast wind 11 to 16 km/h.
Sunday Night
Mostly clear, with a low around 1. East southeast wind 14 to 16 km/h.
Monday
Sunny, with a high near 18. South southeast wind around 14 km/h.
Monday Night
Mostly clear, with a low around 3.
Tuesday
Sunny, with a high near 22.
Tuesday Night
Mostly clear, with a low around 6.
Wednesday
Sunny, with a high near 23.
Wednesday Night
Mostly clear, with a low around 7.
Thursday
Mostly sunny, with a high near 24.
Thursday Night
A slight chance of showers. Mostly cloudy, with a low around 7.
Friday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 19.
Click Map For Forecast
Point Forecast:
Lewistown MT
 47.07°N 109.43°W (Elev. 1188 m)
3:15 am MDT Apr 30, 2016
8am MDT Apr 30, 2016-6pm MDT May 6, 2016
 
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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