Heat Wave Expands to the East Coast; Flash Flooding Likely in the Central Plains into the Midwest; Severe Thunderstorms in the Northeast

Dangerous, prolonged heat is ongoing in the Mid-South to Mid-Mississippi Valley and heat expands into the Northeast for a brief period today. Widely scattered instances of flash flooding due to heavy rains are forecast from northeast Kansas to much of Indiana. Scattered strong to severe thunderstorms are possible across parts of New England, northern Mid-Atlantic, and North Dakota. Read More >

Current conditions at

Jamestown, Jamestown Municipal Airport (KJMS)

Lat: 46.93°NLon: 98.68°WElev: 1499ft.

Thunderstorm Light Rain

76°F

24°C

Humidity 94%
Wind Speed W 13 mph
Barometer 29.87 in (1010.5 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index76°F (24°C)
Last update 27 Jul 12:56 am CDT
Extended Forecast for

2 Miles WNW Jamestown ND

Severe T-storm Watch July 27, 01:24am until July 27, 03:00am
Click here for hazard details and duration
Severe T-storm Watch
  •  
    Severe T-storm Watch July 27, 01:24am until July 27, 03:00am

    NOW until 3:00am Sun

    Severe T-storm Watch

  • Overnight

    Low: 66 °F

    Severe
    Thunderstorms

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms, mainly between 1pm and 4pm.  Mostly cloudy, then gradually becoming sunny, with a high near 88. North wind 7 to 9 mph becoming south in the morning.

    High: 88 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 65. Northwest wind 6 to 9 mph becoming northeast after midnight.

    Low: 65 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 81. Northeast wind 7 to 13 mph, with gusts as high as 20 mph.

    High: 81 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 60. North wind 7 to 11 mph, with gusts as high as 18 mph.  Chance of precipitation is 30%.

    Low: 60 °F

    Chance
    T-storms then
    Chance
    Showers

  • Tuesday

    Tuesday: A 10 percent chance of showers before 1pm.  Mostly sunny, with a high near 77. Northeast wind 7 to 10 mph.

    High: 77 °F

    Slight Chance
    Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 57. East wind 5 to 9 mph.

    Low: 57 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 76. East wind 5 to 9 mph.

    High: 76 °F

    Mostly Sunny

Detailed Forecast

Overnight
Showers and thunderstorms likely, mainly before 3am. Some of the storms could be severe. Mostly cloudy, with a low around 66. South wind 10 to 13 mph becoming north. Chance of precipitation is 60%.
Sunday
A 30 percent chance of showers and thunderstorms, mainly between 1pm and 4pm. Mostly cloudy, then gradually becoming sunny, with a high near 88. North wind 7 to 9 mph becoming south in the morning.
Sunday Night
Mostly clear, with a low around 65. Northwest wind 6 to 9 mph becoming northeast after midnight.
Monday
Mostly sunny, with a high near 81. Northeast wind 7 to 13 mph, with gusts as high as 20 mph.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. North wind 7 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.
Tuesday
A 10 percent chance of showers before 1pm. Mostly sunny, with a high near 77. Northeast wind 7 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 57. East wind 5 to 9 mph.
Wednesday
Mostly sunny, with a high near 76. East wind 5 to 9 mph.
Wednesday Night
Partly cloudy, with a low around 56. East wind 5 to 8 mph becoming south after midnight.
Thursday
Mostly sunny, with a high near 77. Southeast wind 5 to 10 mph.
Thursday Night
Mostly cloudy, with a low around 58. Southeast wind 7 to 10 mph.
Friday
Partly sunny, with a high near 76. Southeast wind 7 to 14 mph, with gusts as high as 23 mph.
Friday Night
Mostly cloudy, with a low around 58. Southeast wind 10 to 13 mph, with gusts as high as 21 mph.
Saturday
Partly sunny, with a high near 75.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Jamestown ND
 46.92°N 98.73°W
1:09 am CDT Jul 27, 2025
1am CDT Jul 27, 2025-6pm CDT Aug 2, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database