Severe Weather in the Central U.S.; Heavy Rain in the Ohio Valley and Mid-Atlantic

Scattered severe thunderstorms capable of producing severe gusts, large hail, and perhaps a couple tornadoes are forecast from the north-central High Plains into the Upper Mississippi Valley. Widespread thunderstorms may produce excessive rainfall across portions of the Ohio Valley and Mid-Atlantic. Hot conditions and Critical Fire Weather looms over the Great Basin and Southwest through midweek. Read More >

Current conditions at

Lewistown Divide MT-200 MP 90.3 (MTLEW)

Lat: 47.07579°NLon: 109.26247°WElev: 4723.0ft.

unknown precip

57°F

14°C

Humidity 69%
Wind Speed ESE 8 MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility NA
Last update 16 Jun 04:15 PM MDT
Extended Forecast for

6 Miles SE Lewistown MT

  • This Afternoon

    This Afternoon: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a steady temperature around 64. East wind around 6 mph.

    High: 64 °F

    Chance
    T-storms

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly before 8pm.  Mostly cloudy, with a low around 47. South southeast wind 3 to 6 mph.

    Low: 47 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Tuesday

    Tuesday: A 40 percent chance of showers after noon.  Mostly sunny, with a high near 73. Calm wind becoming northeast around 5 mph in the afternoon.

    High: 73 °F

    Mostly Sunny
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 51. South wind 5 to 8 mph.

    Low: 51 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 76. West wind 6 to 9 mph, with gusts as high as 18 mph.

    High: 76 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 51. West northwest wind around 7 mph becoming south in the evening.

    Low: 51 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Sunny, with a high near 78. Southwest wind 5 to 8 mph becoming north northeast in the afternoon.

    High: 78 °F

    Sunny

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 53. Southeast wind 6 to 9 mph.

    Low: 53 °F

    Chance
    Showers

  • Friday

    Friday: A chance of showers, then showers likely and possibly a thunderstorm after noon.  Partly sunny, with a high near 76.

    High: 76 °F

    Showers
    Likely

Detailed Forecast

This Afternoon
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a steady temperature around 64. East wind around 6 mph.
Tonight
A 30 percent chance of showers and thunderstorms, mainly before 8pm. Mostly cloudy, with a low around 47. South southeast wind 3 to 6 mph.
Tuesday
A 40 percent chance of showers after noon. Mostly sunny, with a high near 73. Calm wind becoming northeast around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 51. South wind 5 to 8 mph.
Wednesday
Sunny, with a high near 76. West wind 6 to 9 mph, with gusts as high as 18 mph.
Wednesday Night
Mostly clear, with a low around 51. West northwest wind around 7 mph becoming south in the evening.
Juneteenth
Sunny, with a high near 78. Southwest wind 5 to 8 mph becoming north northeast in the afternoon.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 53. Southeast wind 6 to 9 mph.
Friday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 76.
Friday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 50.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 69.
Saturday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 40.
Sunday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 55.
Sunday Night
A chance of showers. Partly cloudy, with a low around 37.
Monday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 64.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SE Lewistown MT
 47.01°N 109.36°W (Elev. 4196 ft)
2:29 pm MDT Jun 16, 2025
4pm MDT Jun 16, 2025-6pm MDT Jun 23, 2025
 
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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