Widespread Showers in the Eastern US; Severe Thunderstorms in the Plains; Heatwave in the Desert Southwest

Widespread showers and thunderstorms across much of the central and eastern U.S. will produce areas of excessive rainfall, especially in the southern Mid-Atlantic states. Scattered severe thunderstorms are expected from Montana into portions of the central/southern Plains this weekend. A heatwave will build in the Desert Southwest, in parts of Arizona, southeastern California, and southern Nevada. Read More >

Hazardous Weather Conditions

Current conditions at

Jamestown, Jamestown Municipal Airport (KJMS)

Lat: 46.93°NLon: 98.68°WElev: 1499ft.

Overcast

58°F

14°C

Humidity 93%
Wind Speed E 9 mph
Barometer 30.06 in (1018.0 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 15 Jun 8:56 am CDT
Extended Forecast for

10 Miles SE Napoleon ND

  • Today

    Today: A 40 percent chance of showers and thunderstorms, mainly after 1pm.  Areas of fog before 11am.  Otherwise, mostly cloudy, with a high near 75. Southeast wind 7 to 10 mph becoming south in the afternoon.

    High: 75 °F

    Chance
    T-storms and
    Areas Fog

  • Tonight

    Tonight: A chance of showers and thunderstorms before 4am, then showers and possibly a thunderstorm between 4am and 5am, then showers and thunderstorms likely after 5am.  Low around 60. East wind around 10 mph.  Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 60 °F

    Slight Chance
    T-storms then
    T-storms

  • Monday

    Monday: Showers and possibly a thunderstorm, mainly before 1pm, then a chance of showers and thunderstorms after 1pm.  High near 75. West wind 10 to 18 mph becoming east in the morning. Winds could gust as high as 26 mph.  Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 75 °F

    T-storms then
    Showers
    Likely

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms.  Increasing clouds, with a low around 55. North wind 6 to 14 mph, with gusts as high as 20 mph.  Chance of precipitation is 20%.

    Low: 55 °F

    Slight Chance
    T-storms

  • Tuesday

    Tuesday: A slight chance of showers, then a chance of showers and thunderstorms after 1pm.  Partly sunny, with a high near 75. North wind 6 to 11 mph, with gusts as high as 18 mph.  Chance of precipitation is 30%.

    High: 75 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A slight chance of showers and thunderstorms.  Mostly cloudy, with a low around 54. North wind 5 to 8 mph becoming west after midnight.  Chance of precipitation is 20%.

    Low: 54 °F

    Slight Chance
    T-storms

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after 1pm.  Mostly sunny, with a high near 76. West wind 6 to 13 mph, with gusts as high as 21 mph.  Chance of precipitation is 40%.

    High: 76 °F

    Chance
    Showers then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A slight chance of showers and thunderstorms before 1am.  Partly cloudy, with a low around 54. West wind 7 to 10 mph becoming south after midnight.

    Low: 54 °F

    Slight Chance
    T-storms

  • Juneteenth

    Juneteenth: Sunny, with a high near 83. South wind 9 to 16 mph, with gusts as high as 25 mph.

    High: 83 °F

    Sunny

Detailed Forecast

Today
A 40 percent chance of showers and thunderstorms, mainly after 1pm. Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 75. Southeast wind 7 to 10 mph becoming south in the afternoon.
Tonight
A chance of showers and thunderstorms before 4am, then showers and possibly a thunderstorm between 4am and 5am, then showers and thunderstorms likely after 5am. Low around 60. East wind around 10 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Monday
Showers and possibly a thunderstorm, mainly before 1pm, then a chance of showers and thunderstorms after 1pm. High near 75. West wind 10 to 18 mph becoming east in the morning. Winds could gust as high as 26 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday Night
A slight chance of showers and thunderstorms. Increasing clouds, with a low around 55. North wind 6 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Tuesday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 75. North wind 6 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.
Tuesday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 54. North wind 5 to 8 mph becoming west after midnight. Chance of precipitation is 20%.
Wednesday
A chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 76. West wind 6 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Wednesday Night
A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 54. West wind 7 to 10 mph becoming south after midnight.
Juneteenth
Sunny, with a high near 83. South wind 9 to 16 mph, with gusts as high as 25 mph.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 59. South wind 13 to 15 mph, with gusts as high as 23 mph.
Friday
Mostly sunny, with a high near 82. Southeast wind 13 to 18 mph, with gusts as high as 26 mph.
Friday Night
Partly cloudy, with a low around 60. East wind 13 to 15 mph, with gusts as high as 22 mph.
Saturday
Mostly sunny, with a high near 83. Breezy, with an east wind 14 to 20 mph, with gusts as high as 29 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles SE Napoleon ND
 46.4°N 99.63°W
7:50 am CDT Jun 15, 2025
9am CDT Jun 15, 2025-6pm CDT Jun 21, 2025
 
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Additional Resources

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