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Severe Thunderstorms and Heavy Rainfall Today from the Central Plains into the Tennessee Valley

Severe thunderstorms capable of damaging winds will be possible from the Ozark Plateau east into portions of the Southeast today. Rounds of heavy thunderstorms ahead of a slow moving front will continue locally heavy rainfall and scattered flash flooding potential from the Ozarks to the Ohio and Tennessee Valleys today. Read More >

Hazardous Weather Conditions

Current conditions at

Jamestown, Jamestown Municipal Airport (KJMS)

Lat: 46.93°NLon: 98.68°WElev: 1499ft.

Fair

69°F

21°C

Humidity 90%
Wind Speed S 8 mph
Barometer 30.00 in (1014.9 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 12 Jul 1:56 am CDT
Extended Forecast for

Jamestown ND

Extreme Heat Warning July 12, 02:26am until July 14, 01:00am
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning July 12, 02:26am until July 14, 01:00am

    NOW until 1:00am Tue

    Extreme Heat Warning

  • Overnight

    Low: 71 °F

    Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 102. Heat index values as high as 105. South wind 10 to 18 mph, with gusts as high as 29 mph.

    High: 102 °F

    Hot

  • Sunday Night

    Sunday Night: Clear, with a low around 77. South wind 13 to 15 mph, with gusts as high as 25 mph.

    Low: 77 °F

    Clear

  • Monday

    Monday: Sunny and hot, with a high near 103. Breezy, with a southwest wind 15 to 23 mph, with gusts as high as 34 mph.

    High: 103 °F

    Hot and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 73. South wind 7 to 15 mph, with gusts as high as 24 mph.

    Low: 73 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 96. East wind 7 to 14 mph, with gusts as high as 23 mph.

    High: 96 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 68. East wind 13 to 16 mph, with gusts as high as 25 mph.

    Low: 68 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny and hot, with a high near 93. East wind 13 to 17 mph, with gusts as high as 28 mph.

    High: 93 °F

    Hot

Detailed Forecast

Overnight
Clear, with a low around 71. South wind around 11 mph, with gusts as high as 21 mph.
Sunday
Sunny and hot, with a high near 102. Heat index values as high as 105. South wind 10 to 18 mph, with gusts as high as 29 mph.
Sunday Night
Clear, with a low around 77. South wind 13 to 15 mph, with gusts as high as 25 mph.
Monday
Sunny and hot, with a high near 103. Breezy, with a southwest wind 15 to 23 mph, with gusts as high as 34 mph.
Monday Night
Mostly clear, with a low around 73. South wind 7 to 15 mph, with gusts as high as 24 mph.
Tuesday
Sunny and hot, with a high near 96. East wind 7 to 14 mph, with gusts as high as 23 mph.
Tuesday Night
Mostly clear, with a low around 68. East wind 13 to 16 mph, with gusts as high as 25 mph.
Wednesday
Mostly sunny and hot, with a high near 93. East wind 13 to 17 mph, with gusts as high as 28 mph.
Wednesday Night
Partly cloudy, with a low around 69. East wind 15 to 18 mph, with gusts as high as 30 mph.
Thursday
Partly sunny and hot, with a high near 95. Southeast wind around 16 mph, with gusts as high as 26 mph.
Thursday Night
Partly cloudy, with a low around 69. East wind 10 to 15 mph, with gusts as high as 23 mph.
Friday
Mostly sunny and hot, with a high near 95. East wind 10 to 14 mph, with gusts as high as 23 mph.
Friday Night
Mostly clear, with a low around 68. East wind 10 to 15 mph becoming west after midnight. Winds could gust as high as 21 mph.
Saturday
Mostly sunny and hot, with a high near 91. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Jamestown ND
 46.9°N 98.7°W
Last Update:
1:31 am CDT Jul 12, 2026
Forecast Valid:
2am CDT Jul 12, 2026-6pm CDT Jul 18, 2026
 
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Additional Resources

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Chance of Precipitation