National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Storms and Heavy Rainfall in the Plains and Southern Appalachians; Hazardous Heat in the South and Southeast

Severe thunderstorms with heavy rainfall will be possible across the southern Appalachians through this evening. Thunderstorms are also expected from the northern/central Plains into portions of the Midwest through Tuesday, and severe storms may produce large hail and damaging wind gusts. Meanwhile, hazardous heat persists across the South and Southeast. Read More >

Hazardous Weather Conditions

Current conditions at

Jamestown, Jamestown Municipal Airport (KJMS)

Lat: 46.93°NLon: 98.68°WElev: 1499ft.

Fair

80°F

27°C

Humidity 44%
Wind Speed N 9 mph
Barometer 29.94 in (1013.5 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 17 Aug 5:56 pm CDT
Extended Forecast for

Montpelier ND

  • Tonight

    Tonight: A 30 percent chance of showers, mainly between 10pm and 4am. Mostly cloudy, with a low around 55. Northwest wind 8 to 13 mph becoming light north after midnight. Winds could gust as high as 20 mph.

    Low: 55 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A 20 percent chance of showers before 10am. Mostly sunny, with a high near 76. Light north wind becoming northwest 6 to 11 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 76 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 50. North wind 5 to 10 mph becoming light in the evening.

    Low: 50 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny through mid morning, then becoming sunny, with a high near 81. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 81 °F

    Becoming
    Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers. Mostly clear, with a low around 58. South wind 5 to 7 mph.

    Low: 58 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: Mostly sunny, with a high near 85. Southwest wind 7 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph.

    High: 85 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 58. West wind 6 to 9 mph.

    Low: 58 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 80. North wind 7 to 17 mph, with gusts as high as 26 mph.

    High: 80 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 54. North wind 5 to 15 mph, with gusts as high as 24 mph.

    Low: 54 °F

    Mostly Clear

Detailed Forecast

Tonight
A 30 percent chance of showers, mainly between 10pm and 4am. Mostly cloudy, with a low around 55. Northwest wind 8 to 13 mph becoming light north after midnight. Winds could gust as high as 20 mph.
Tuesday
A 20 percent chance of showers before 10am. Mostly sunny, with a high near 76. Light north wind becoming northwest 6 to 11 mph in the afternoon. Winds could gust as high as 18 mph.
Tuesday Night
Mostly clear, with a low around 50. North wind 5 to 10 mph becoming light in the evening.
Wednesday
Partly sunny through mid morning, then becoming sunny, with a high near 81. Calm wind becoming southwest around 6 mph in the afternoon.
Wednesday Night
A 20 percent chance of showers. Mostly clear, with a low around 58. South wind 5 to 7 mph.
Thursday
Mostly sunny, with a high near 85. Southwest wind 7 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph.
Thursday Night
Partly cloudy, with a low around 58. West wind 6 to 9 mph.
Friday
Mostly sunny, with a high near 80. North wind 7 to 17 mph, with gusts as high as 26 mph.
Friday Night
Mostly clear, with a low around 54. North wind 5 to 15 mph, with gusts as high as 24 mph.
Saturday
Mostly sunny, with a high near 78. North wind 5 to 9 mph.
Saturday Night
Partly cloudy, with a low around 54. Northeast wind 6 to 8 mph becoming southeast after midnight.
Sunday
Partly sunny, with a high near 79. Southeast wind 7 to 15 mph, with gusts as high as 24 mph.
Sunday Night
Partly cloudy, with a low around 59. Southeast wind 9 to 13 mph, with gusts as high as 21 mph.
Monday
Mostly sunny, with a high near 82.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Montpelier ND
 46.69°N 98.6°W
Last Update:
4:36 pm CDT Aug 17, 2026
Forecast Valid:
6pm CDT Aug 17, 2026-6pm CDT Aug 24, 2026
 
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Additional Resources

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Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation