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

Excessive Rainfall Potential for the Southeast; Heat Expands for Center of the Nation; Critical Fire Weather for Pacific Northwest

Flash flooding threatens areas from the Tennessee Valley to the Carolinas as storms repeat along a stalled front. Monsoonal storms may trigger flooding in the Southwest. Dangerous heat expands across the Desert Southwest, Plains, mid-Mississippi Valley and Southern Tier. Critical fire weather for interior Pacific Northwest. Cooler, drier air brings brief relief to the Great Lakes and Northeast. Read More >

Hazardous Weather Conditions

Current conditions at

Jamestown, Jamestown Municipal Airport (KJMS)

Lat: 46.93°NLon: 98.68°WElev: 1499ft.

Fair

75°F

24°C

Humidity 82%
Wind Speed Calm
Barometer 29.88 in (1011.0 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Last update 25 Jul 9:56 am CDT
Extended Forecast for

8 Miles WSW Montpelier ND

Heat Advisory July 25, 01:00pm until July 26, 09:00pm
Click here for hazard details and duration
Heat Advisory

  • Today

    Today: Patchy smoke after 1pm. Sunny and hot, with a high near 99. Northeast wind 5 to 10 mph becoming southwest in the afternoon.

    High: 99 °F

    Sunny then
    Patchy Smoke

  • Tonight

    Tonight: Partly cloudy, with a low around 70. Northwest wind 7 to 10 mph becoming south in the evening.

    Low: 70 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, then gradually becoming sunny and hot, with a high near 99. Heat index values as high as 102. South wind 5 to 10 mph.

    High: 99 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 67. Northwest wind 11 to 15 mph, with gusts as high as 24 mph.

    Low: 67 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny and hot, with a high near 94. North wind 10 to 13 mph, with gusts as high as 22 mph.

    High: 94 °F

    Hot

  • Monday Night

    Monday Night: A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 66. North wind 5 to 9 mph becoming east after midnight.

    Low: 66 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Tuesday

    Tuesday: Sunny and hot, with a high near 95. Southeast wind 5 to 10 mph becoming northwest in the afternoon.

    High: 95 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 66. Southeast wind 7 to 9 mph.

    Low: 66 °F

    Mostly Clear

  • Wednesday

    Wednesday: A slight chance of showers before 1pm. Mostly sunny and hot, with a high near 93. South wind 6 to 14 mph, with gusts as high as 22 mph.

    High: 93 °F

    Slight Chance
    Showers

Detailed Forecast

Today
Patchy smoke after 1pm. Sunny and hot, with a high near 99. Northeast wind 5 to 10 mph becoming southwest in the afternoon.
Tonight
Partly cloudy, with a low around 70. Northwest wind 7 to 10 mph becoming south in the evening.
Sunday
Partly sunny, then gradually becoming sunny and hot, with a high near 99. Heat index values as high as 102. South wind 5 to 10 mph.
Sunday Night
Mostly clear, with a low around 67. Northwest wind 11 to 15 mph, with gusts as high as 24 mph.
Monday
Mostly sunny and hot, with a high near 94. North wind 10 to 13 mph, with gusts as high as 22 mph.
Monday Night
A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 66. North wind 5 to 9 mph becoming east after midnight.
Tuesday
Sunny and hot, with a high near 95. Southeast wind 5 to 10 mph becoming northwest in the afternoon.
Tuesday Night
Mostly clear, with a low around 66. Southeast wind 7 to 9 mph.
Wednesday
A slight chance of showers before 1pm. Mostly sunny and hot, with a high near 93. South wind 6 to 14 mph, with gusts as high as 22 mph.
Wednesday Night
A chance of showers. Partly cloudy, with a low around 67. South wind 7 to 11 mph.
Thursday
Mostly sunny and hot, with a high near 94. South wind 7 to 11 mph, with gusts as high as 18 mph.
Thursday Night
A chance of showers and thunderstorms. Mostly clear, with a low around 66. South wind 6 to 11 mph becoming north in the evening.
Friday
Mostly sunny and hot, with a high near 91. Northwest wind 6 to 11 mph becoming west in the afternoon. Winds could gust as high as 18 mph.
Basemap Options
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles WSW Montpelier ND
 46.67°N 98.75°W
Last Update:
9:36 am CDT Jul 25, 2026
Forecast Valid:
10am CDT Jul 25, 2026-6pm CDT Jul 31, 2026
 
Forecast Discussion
 
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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