Heavy Rainfall and Flooding in the Mid-Atlantic; Heat and Wildfire Concerns in the West

Slow moving showers and thunderstorms may result in flash flooding for portions of the mid-Atlantic region through tonight. Meanwhile, excessive heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue for the West with dry and breezy conditions. Watching the tropics across the Southeast. Read More >

Hazardous Weather Conditions

Current conditions at

Jamestown, Jamestown Municipal Airport (KJMS)

Lat: 46.93°NLon: 98.68°WElev: 1499ft.

Fair

78°F

26°C

Humidity 76%
Wind Speed E 7 mph
Barometer 29.81 in (1008.6 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 14 Jul 9:56 pm CDT
Extended Forecast for

13 Miles NNE Napoleon ND

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly after midnight.  Mostly cloudy, with a low around 61. Southeast wind 8 to 16 mph becoming northeast after midnight. Winds could gust as high as 22 mph.

    Low: 61 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: A chance of showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 4pm, then a chance of showers after 4pm.  Cloudy, with a high near 65. Windy, with a northeast wind 21 to 26 mph, with gusts as high as 37 mph.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 65 °F

    Windy. Chance
    T-storms then
    Showers
    Likely

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers, mainly before 1am.  Mostly cloudy, with a low around 51. Breezy, with a northeast wind 18 to 23 mph, with gusts as high as 33 mph.

    Low: 51 °F

    Chance
    Showers and
    Breezy

  • Wednesday

    Wednesday: A 40 percent chance of showers.  Mostly cloudy, with a high near 62. Breezy, with a northeast wind 18 to 20 mph, with gusts as high as 29 mph.

    High: 62 °F

    Chance
    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers.  Partly cloudy, with a low around 48. Northeast wind 8 to 16 mph, with gusts as high as 23 mph.

    Low: 48 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: Mostly sunny, with a high near 69. Northeast wind 8 to 13 mph becoming southeast in the afternoon. Winds could gust as high as 21 mph.

    High: 69 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of showers and thunderstorms after 1am.  Mostly cloudy, with a low around 56. Southeast wind 11 to 14 mph, with gusts as high as 21 mph.

    Low: 56 °F

    Partly Cloudy
    then Chance
    Showers

  • Friday

    Friday: A chance of showers and thunderstorms.  Mostly cloudy, with a high near 71. South wind around 16 mph, with gusts as high as 24 mph.

    High: 71 °F

    Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before 1am, then a slight chance of showers.  Partly cloudy, with a low around 56. South wind 9 to 13 mph becoming northwest after midnight. Winds could gust as high as 18 mph.

    Low: 56 °F

    Chance
    Showers

Detailed Forecast

Tonight
A 30 percent chance of showers and thunderstorms, mainly after midnight. Mostly cloudy, with a low around 61. Southeast wind 8 to 16 mph becoming northeast after midnight. Winds could gust as high as 22 mph.
Tuesday
A chance of showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 4pm, then a chance of showers after 4pm. Cloudy, with a high near 65. Windy, with a northeast wind 21 to 26 mph, with gusts as high as 37 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
A 30 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 51. Breezy, with a northeast wind 18 to 23 mph, with gusts as high as 33 mph.
Wednesday
A 40 percent chance of showers. Mostly cloudy, with a high near 62. Breezy, with a northeast wind 18 to 20 mph, with gusts as high as 29 mph.
Wednesday Night
A 20 percent chance of showers. Partly cloudy, with a low around 48. Northeast wind 8 to 16 mph, with gusts as high as 23 mph.
Thursday
Mostly sunny, with a high near 69. Northeast wind 8 to 13 mph becoming southeast in the afternoon. Winds could gust as high as 21 mph.
Thursday Night
A 30 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 56. Southeast wind 11 to 14 mph, with gusts as high as 21 mph.
Friday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 71. South wind around 16 mph, with gusts as high as 24 mph.
Friday Night
A chance of showers and thunderstorms before 1am, then a slight chance of showers. Partly cloudy, with a low around 56. South wind 9 to 13 mph becoming northwest after midnight. Winds could gust as high as 18 mph.
Saturday
Mostly sunny, with a high near 75. North wind around 11 mph, with gusts as high as 18 mph.
Saturday Night
Partly cloudy, with a low around 57. Northeast wind around 10 mph becoming southeast after midnight.
Sunday
Mostly sunny, with a high near 77. Southeast wind 11 to 17 mph, with gusts as high as 25 mph.
Sunday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 61. Southeast wind 13 to 15 mph, with gusts as high as 22 mph.
Monday
A chance of showers. Mostly sunny, with a high near 83.
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles NNE Napoleon ND
 46.69°N 99.68°W
10:50 pm CDT Jul 14, 2025
10pm CDT Jul 14, 2025-6pm CDT Jul 21, 2025
 
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Additional Resources

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