Dangerous Heat in the Central and Eastern U.S.; Severe Thunderstorms in the Central U.S. and Northeast; Critical Fire Weather in the Four Corners

Dangerous, record-breaking heat will intensify across most of the central and eastern U.S this week. Heat indices will likely exceed 100 degrees. Severe thunderstorms are forecast from parts of the central High Plains into the Upper Midwest, and across parts of the Northeast. Critical fire weather conditions will continue across portions of the Four Corners and Great Basin. Read More >

Current conditions at

Jamestown, Jamestown Municipal Airport (KJMS)

Lat: 46.93°NLon: 98.68°WElev: 1499ft.

Fair

69°F

21°C

Humidity 59%
Wind Speed SW 16 G 30 mph
Barometer 29.67 in (1004.3 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 30 Jun 10:56 am CDT
Extended Forecast for

Jamestown ND

Wind Advisory until June 30, 07:00pm
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory until June 30, 07:00pm

    NOW until 7:00pm Tue

    Wind Advisory

  • Today

    High: 81 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 60. West wind 8 to 16 mph, with gusts as high as 28 mph.

    Low: 60 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 84. West wind 7 to 13 mph, with gusts as high as 22 mph.

    High: 84 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 59. West wind 5 to 9 mph becoming light  after midnight.

    Low: 59 °F

    Mostly Clear

  • Thursday

    Thursday: A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm.  Mostly sunny, with a high near 88. Light and variable wind becoming southeast 5 to 8 mph in the morning.  Chance of precipitation is 20%.

    High: 88 °F

    Sunny then
    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am.  Mostly cloudy, with a low around 62. East wind 6 to 9 mph.  Chance of precipitation is 70%.

    Low: 62 °F

    Showers
    Likely

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 87. East wind 7 to 11 mph, with gusts as high as 20 mph.

    High: 87 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a low around 64. East wind 8 to 11 mph, with gusts as high as 18 mph.

    Low: 64 °F

    Showers
    Likely

Detailed Forecast

Today
Sunny, with a high near 81. Breezy, with a west wind 21 to 24 mph, with gusts as high as 33 mph.
Tonight
Mostly clear, with a low around 60. West wind 8 to 16 mph, with gusts as high as 28 mph.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 84. West wind 7 to 13 mph, with gusts as high as 22 mph.
Wednesday Night
Mostly clear, with a low around 59. West wind 5 to 9 mph becoming light after midnight.
Thursday
A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 88. Light and variable wind becoming southeast 5 to 8 mph in the morning. Chance of precipitation is 20%.
Thursday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 62. East wind 6 to 9 mph. Chance of precipitation is 70%.
Friday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 87. East wind 7 to 11 mph, with gusts as high as 20 mph.
Friday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 64. East wind 8 to 11 mph, with gusts as high as 18 mph.
Independence Day
A chance of showers and thunderstorms. Partly sunny, with a high near 84. East wind 7 to 9 mph, with gusts as high as 18 mph.
Saturday Night
A chance of showers before 1am. Partly cloudy, with a low around 61. East wind 5 to 9 mph becoming west after midnight.
Sunday
Mostly sunny, with a high near 84. West wind 6 to 8 mph.
Sunday Night
Mostly clear, with a low around 62. South wind around 6 mph.
Monday
Mostly sunny, with a high near 88. South wind 7 to 13 mph, with gusts as high as 22 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Jamestown ND
 46.9°N 98.7°W
10:36 am CDT Jun 30, 2026
11am CDT Jun 30, 2026-6pm CDT Jul 6, 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