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

Areas of Dangerous Heat and Heavy Rain with Possible Flooding into this Weekend

Hot temperatures and high humidity are forecast to continue across much of northeast Texas into the mid-Mississippi Valley into this weekend with heat advisories in effect. Heavy to excessive rainfall occurring at times through Saturday could bring areas of flooding across parts of the central Plains into the upper Midwest/Great Lakes, and Four Corners states. Read More >

Hazardous Weather Conditions

Current conditions at

Jamestown, Jamestown Municipal Airport (KJMS)

Lat: 46.93°NLon: 98.68°WElev: 1499ft.

Fog

44°F

7°C

Humidity 100%
Wind Speed Calm
Barometer 30.26 in (1025.5 mb)
Dewpoint 44°F (7°C)
Visibility 0.25 mi
Last update 17 Sep 3:56 am CDT
Extended Forecast for

2 Miles SW Jamestown ND

Dense Fog Advisory until September 17, 11:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory until September 17, 11:00am

    NOW until 11:00am Thu

    Dense Fog Advisory

  • Overnight

    Low: 44 °F

    Areas Fog

  • Thursday

    Thursday: Areas of fog before 11am. Otherwise, partly sunny, with a high near 69. North wind 6 to 9 mph becoming east in the afternoon.

    High: 69 °F

    Areas Fog
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 50. East wind 8 to 11 mph, with gusts as high as 20 mph.

    Low: 50 °F

    Increasing
    Clouds

  • Friday

    Friday: A 30 percent chance of showers between 3pm and 4pm. Mostly cloudy, with a high near 65. East wind 11 to 16 mph, with gusts as high as 26 mph.

    High: 65 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 48. East wind 5 to 13 mph, with gusts as high as 21 mph.

    Low: 48 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 69. Northeast wind 5 to 11 mph, with gusts as high as 21 mph.

    High: 69 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 49. Northeast wind 7 to 9 mph.

    Low: 49 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of showers after 1pm. Mostly cloudy, with a high near 67. East wind 7 to 10 mph, with gusts as high as 20 mph.

    High: 67 °F

    Mostly Cloudy
    then Chance
    Showers

Detailed Forecast

Overnight
Areas of fog. Otherwise, mostly cloudy, with a low around 44. Northwest wind around 6 mph.
Thursday
Areas of fog before 11am. Otherwise, partly sunny, with a high near 69. North wind 6 to 9 mph becoming east in the afternoon.
Thursday Night
Increasing clouds, with a low around 50. East wind 8 to 11 mph, with gusts as high as 20 mph.
Friday
A 30 percent chance of showers between 3pm and 4pm. Mostly cloudy, with a high near 65. East wind 11 to 16 mph, with gusts as high as 26 mph.
Friday Night
Mostly cloudy, with a low around 48. East wind 5 to 13 mph, with gusts as high as 21 mph.
Saturday
Mostly cloudy, with a high near 69. Northeast wind 5 to 11 mph, with gusts as high as 21 mph.
Saturday Night
Mostly cloudy, with a low around 49. Northeast wind 7 to 9 mph.
Sunday
A chance of showers after 1pm. Mostly cloudy, with a high near 67. East wind 7 to 10 mph, with gusts as high as 20 mph.
Sunday Night
A slight chance of showers. Mostly cloudy, with a low around 48. East wind 5 to 7 mph.
Monday
Mostly cloudy, with a high near 67. Southeast wind 5 to 9 mph.
Monday Night
Partly cloudy, with a low around 46. Southeast wind around 7 mph.
Tuesday
Partly sunny, with a high near 69. Southeast wind 6 to 15 mph, with gusts as high as 24 mph.
Tuesday Night
Mostly cloudy, with a low around 48. Southeast wind around 10 mph, with gusts as high as 20 mph.
Wednesday
Mostly sunny, with a high near 71.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Jamestown ND
 46.9°N 98.73°W
Last Update:
4:21 am CDT Sep 17, 2026
Forecast Valid:
4am CDT Sep 17, 2026-6pm CDT Sep 23, 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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation