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.

Fair

53°F

12°C

Humidity 100%
Wind Speed S 3 mph
Barometer 30.25 in (1024.5 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 16 Sep 11:56 pm CDT
Extended Forecast for

13 Miles NNE Napoleon ND

  • Overnight

    Overnight: Patchy fog. Otherwise, partly cloudy, with a low around 48. Southeast wind around 5 mph becoming calm.

    Low: 48 °F

    Patchy Fog

  • Thursday

    Thursday: Areas of fog before noon. Otherwise, partly sunny, with a high near 68. Northeast wind 7 to 15 mph becoming east in the afternoon. Winds could gust as high as 22 mph.

    High: 68 °F

    Areas Fog
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: Cloudy, with a low around 54. East wind 13 to 18 mph, with gusts as high as 26 mph.

    Low: 54 °F

    Cloudy

  • Friday

    Friday: A 40 percent chance of showers. Mostly cloudy, with a high near 66. Breezy, with an east wind around 21 mph, with gusts as high as 33 mph.

    High: 66 °F

    Chance
    Showers and
    Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 51. East wind 8 to 15 mph, with gusts as high as 24 mph.

    Low: 51 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 67. Northeast wind 9 to 14 mph, with gusts as high as 21 mph.

    High: 67 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 52. East wind 9 to 11 mph.

    Low: 52 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: A slight chance of showers after 1pm. Mostly cloudy, with a high near 67. East wind 10 to 14 mph, with gusts as high as 22 mph.

    High: 67 °F

    Cloudy then
    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of showers, mainly before 1am. Mostly cloudy, with a low around 52. East wind 7 to 10 mph.

    Low: 52 °F

    Chance
    Showers

Detailed Forecast

Overnight
Patchy fog. Otherwise, partly cloudy, with a low around 48. Southeast wind around 5 mph becoming calm.
Thursday
Areas of fog before noon. Otherwise, partly sunny, with a high near 68. Northeast wind 7 to 15 mph becoming east in the afternoon. Winds could gust as high as 22 mph.
Thursday Night
Cloudy, with a low around 54. East wind 13 to 18 mph, with gusts as high as 26 mph.
Friday
A 40 percent chance of showers. Mostly cloudy, with a high near 66. Breezy, with an east wind around 21 mph, with gusts as high as 33 mph.
Friday Night
Mostly cloudy, with a low around 51. East wind 8 to 15 mph, with gusts as high as 24 mph.
Saturday
Mostly cloudy, with a high near 67. Northeast wind 9 to 14 mph, with gusts as high as 21 mph.
Saturday Night
A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 52. East wind 9 to 11 mph.
Sunday
A slight chance of showers after 1pm. Mostly cloudy, with a high near 67. East wind 10 to 14 mph, with gusts as high as 22 mph.
Sunday Night
A chance of showers, mainly before 1am. Mostly cloudy, with a low around 52. East wind 7 to 10 mph.
Monday
Mostly cloudy, with a high near 66. Southeast wind 8 to 13 mph, with gusts as high as 20 mph.
Monday Night
Mostly cloudy, with a low around 51. Southeast wind 8 to 10 mph.
Tuesday
Partly sunny, with a high near 70. South wind 11 to 18 mph, with gusts as high as 28 mph.
Tuesday Night
Partly cloudy, with a low around 52. South wind 11 to 13 mph, with gusts as high as 21 mph.
Wednesday
Mostly sunny, with a high near 71.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
13 Miles NNE Napoleon ND
 46.69°N 99.68°W
Last Update:
12:01 am CDT Sep 17, 2026
Forecast Valid:
12am 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