Thunderstorms and Heavy Rain in the Mid-South; Heat Continues in the Southeast and Southwest

Severe thunderstorms and heavy rain are expected across portions of the mid-Mississippi Valley into the Ohio Valley and portions of Arizona. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that, when combined with oppressive dew points, little-to-no relief from the scorching daytime highs will be available. Read More >

Hazardous Weather Conditions

Current conditions at

Jamestown, Jamestown Municipal Airport (KJMS)

Lat: 46.93°NLon: 98.68°WElev: 1499ft.

A Few Clouds

53°F

12°C

Humidity 93%
Wind Speed Calm
Barometer 29.98 in (1015.2 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 19 Aug 5:56 am CDT
Extended Forecast for

Montpelier ND

  • Today

    Today: Mostly sunny, with a high near 81. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 81 °F

    Mostly Sunny

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 4am.  Mostly cloudy, with a low around 60. South wind 6 to 9 mph.

    Low: 60 °F

    Slight Chance
    T-storms

  • Thursday

    Thursday: Mostly sunny, with a high near 82. Southwest wind 8 to 17 mph becoming northwest in the morning. Winds could gust as high as 28 mph.

    High: 82 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 56. Northwest wind 8 to 13 mph becoming light  after midnight. Winds could gust as high as 21 mph.

    Low: 56 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 82. Light west wind becoming northwest 8 to 13 mph in the morning. Winds could gust as high as 22 mph.

    High: 82 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 54. North wind 6 to 13 mph, with gusts as high as 21 mph.

    Low: 54 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 78. Northeast wind 5 to 9 mph.

    High: 78 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 56. Northeast wind around 7 mph becoming southeast after midnight.

    Low: 56 °F

    Partly Cloudy

  • Sunday

    Sunday: A slight chance of showers after 1pm.  Partly sunny, with a high near 79. Southeast wind 7 to 15 mph, with gusts as high as 25 mph.

    High: 79 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

Detailed Forecast

Today
Mostly sunny, with a high near 81. Calm wind becoming southwest around 5 mph in the afternoon.
Tonight
A 20 percent chance of showers and thunderstorms before 4am. Mostly cloudy, with a low around 60. South wind 6 to 9 mph.
Thursday
Mostly sunny, with a high near 82. Southwest wind 8 to 17 mph becoming northwest in the morning. Winds could gust as high as 28 mph.
Thursday Night
Partly cloudy, with a low around 56. Northwest wind 8 to 13 mph becoming light after midnight. Winds could gust as high as 21 mph.
Friday
Sunny, with a high near 82. Light west wind becoming northwest 8 to 13 mph in the morning. Winds could gust as high as 22 mph.
Friday Night
Mostly clear, with a low around 54. North wind 6 to 13 mph, with gusts as high as 21 mph.
Saturday
Sunny, with a high near 78. Northeast wind 5 to 9 mph.
Saturday Night
Partly cloudy, with a low around 56. Northeast wind around 7 mph becoming southeast after midnight.
Sunday
A slight chance of showers after 1pm. Partly sunny, with a high near 79. Southeast wind 7 to 15 mph, with gusts as high as 25 mph.
Sunday Night
A chance of showers. Partly cloudy, with a low around 59. South wind 9 to 11 mph, with gusts as high as 20 mph.
Monday
Mostly sunny, with a high near 84. Southwest wind 9 to 16 mph becoming west in the morning. Winds could gust as high as 28 mph.
Monday Night
Mostly clear, with a low around 60. Northwest wind 6 to 13 mph, with gusts as high as 20 mph.
Tuesday
Mostly sunny, with a high near 82. Northwest wind 6 to 11 mph, with gusts as high as 20 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Montpelier ND
 46.69°N 98.6°W
4:36 am CDT Aug 19, 2026
6am CDT Aug 19, 2026-6pm CDT Aug 25, 2026
 
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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