National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Excessive Rainfall and Potential Tropical Cyclone in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce locally considerable flash flooding over parts of the northwestern Gulf Coast, lower Mississippi River Valley, and Deep South through Thursday. Potential Tropical Cyclone One is forecast to become a tropical storm (Arthur) as it moves along or just off the northwestern Gulf coast through Wednesday. An outbreak of severe weather is forecast in the Midwest Wednesday. Read More >

Hazardous Weather Conditions

Current conditions at

Jamestown, Jamestown Municipal Airport (KJMS)

Lat: 46.93°NLon: 98.68°WElev: 1499ft.

Fair

54°F

12°C

Humidity 97%
Wind Speed N 9 mph
Barometer 29.30 in (992.2 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Wind Chill51°F (11°C)
Last update 17 Jun 5:56 am CDT
Extended Forecast for

Tappen ND

  • Today

    Today: Showers and possibly a thunderstorm, mainly before 3pm, then a chance of showers and thunderstorms after 3pm. High near 66. Breezy, with a north wind 13 to 22 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 66 °F

    Showers and
    Breezy

  • Tonight

    Tonight: A chance of showers and thunderstorms before 2am, then a slight chance of showers between 2am and 3am. Mostly cloudy, with a low around 47. Northwest wind 8 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.

    Low: 47 °F

    Chance
    Showers

  • Thursday

    Thursday: A 20 percent chance of showers after 4pm. Increasing clouds, with a high near 68. Northwest wind 8 to 16 mph, with gusts as high as 23 mph.

    High: 68 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Thursday Night

    Thursday Night: A slight chance of showers and thunderstorms, then a chance of showers after 1am. Mostly cloudy, with a low around 49. West wind 6 to 10 mph. Chance of precipitation is 30%.

    Low: 49 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 71. Breezy, with a northwest wind 11 to 20 mph, with gusts as high as 28 mph.

    High: 71 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 48. Northwest wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.

    Low: 48 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 72. East wind 5 to 14 mph.

    High: 72 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A slight chance of showers. Partly cloudy, with a low around 51. Breezy, with an east wind 15 to 20 mph, with gusts as high as 28 mph.

    Low: 51 °F

    Slight Chance
    Showers and
    Breezy

  • Sunday

    Sunday: A slight chance of showers. Mostly sunny, with a high near 69. Breezy, with an east wind 14 to 20 mph, with gusts as high as 26 mph.

    High: 69 °F

    Slight Chance
    Showers and
    Breezy

Detailed Forecast

Today
Showers and possibly a thunderstorm, mainly before 3pm, then a chance of showers and thunderstorms after 3pm. High near 66. Breezy, with a north wind 13 to 22 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
A chance of showers and thunderstorms before 2am, then a slight chance of showers between 2am and 3am. Mostly cloudy, with a low around 47. Northwest wind 8 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.
Thursday
A 20 percent chance of showers after 4pm. Increasing clouds, with a high near 68. Northwest wind 8 to 16 mph, with gusts as high as 23 mph.
Thursday Night
A slight chance of showers and thunderstorms, then a chance of showers after 1am. Mostly cloudy, with a low around 49. West wind 6 to 10 mph. Chance of precipitation is 30%.
Juneteenth
Mostly sunny, with a high near 71. Breezy, with a northwest wind 11 to 20 mph, with gusts as high as 28 mph.
Friday Night
Partly cloudy, with a low around 48. Northwest wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.
Saturday
Mostly sunny, with a high near 72. East wind 5 to 14 mph.
Saturday Night
A slight chance of showers. Partly cloudy, with a low around 51. Breezy, with an east wind 15 to 20 mph, with gusts as high as 28 mph.
Sunday
A slight chance of showers. Mostly sunny, with a high near 69. Breezy, with an east wind 14 to 20 mph, with gusts as high as 26 mph.
Sunday Night
A chance of showers before 1am. Mostly cloudy, with a low around 50. East wind 9 to 11 mph becoming south after midnight.
Monday
Partly sunny, with a high near 70. West wind 9 to 16 mph, with gusts as high as 23 mph.
Monday Night
A chance of showers. Partly cloudy, with a low around 51. West wind 8 to 14 mph, with gusts as high as 20 mph.
Tuesday
Mostly sunny, with a high near 72. Northwest wind 9 to 15 mph, with gusts as high as 23 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Tappen ND
 46.88°N 99.63°W
Last Update:
6:01 am CDT Jun 17, 2026
Forecast Valid:
6am CDT Jun 17, 2026-6pm CDT Jun 23, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation