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

Record Heat for the Intermountain West and Northern Plains; Heavy Rainfall and Severe Weather Threats

Record setting heat is expected over the next several days from the Intermountain West through the northern Plains. Furthermore, fire weather concerns increase with dry and breezy conditions. Meanwhile, heavy rainfall and severe thunderstorm threats for the Ohio/Tennessee Valleys, central Appalachians and Southeast today. The threat shifts to central Gulf Coast and across central Texas this week. Read More >

Hazardous Weather Conditions

Current conditions at

Jamestown, Jamestown Municipal Airport (KJMS)

Lat: 46.93°NLon: 98.68°WElev: 1499ft.

Fair

83°F

28°C

Humidity 61%
Wind Speed SW 15 mph
Barometer 30.03 in (1015.9 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 12 Jul 9:56 am CDT
Extended Forecast for

Ypsilanti ND

Extreme Heat Warning July 12, 10:08am until July 14, 01:00am
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning July 12, 10:08am until July 14, 01:00am

    NOW until 1:00am Tue

    Extreme Heat Warning

  • Today

    High: 102 °F

    Sunny then
    Sunny and
    Breezy

  • Tonight

    Tonight: Clear, with a low around 76. South wind 15 to 17 mph, with gusts as high as 25 mph.

    Low: 76 °F

    Clear

  • Monday

    Monday: Sunny and hot, with a high near 104. Breezy, with a south wind 17 to 24 mph, with gusts as high as 36 mph.

    High: 104 °F

    Hot and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 72. South wind 8 to 18 mph, with gusts as high as 28 mph.

    Low: 72 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 97. East wind 7 to 14 mph, with gusts as high as 23 mph.

    High: 97 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 69. East wind 13 to 17 mph, with gusts as high as 26 mph.

    Low: 69 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny and hot, with a high near 94. East wind 14 to 18 mph, with gusts as high as 28 mph.

    High: 94 °F

    Hot

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 70. Breezy, with an east wind 16 to 20 mph, with gusts as high as 30 mph.

    Low: 70 °F

    Mostly Clear
    and Breezy
    then Partly
    Cloudy

Detailed Forecast

Today
Sunny and hot, with a high near 102. Heat index values as high as 105. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph.
Tonight
Clear, with a low around 76. South wind 15 to 17 mph, with gusts as high as 25 mph.
Monday
Sunny and hot, with a high near 104. Breezy, with a south wind 17 to 24 mph, with gusts as high as 36 mph.
Monday Night
Mostly clear, with a low around 72. South wind 8 to 18 mph, with gusts as high as 28 mph.
Tuesday
Sunny and hot, with a high near 97. East wind 7 to 14 mph, with gusts as high as 23 mph.
Tuesday Night
Mostly clear, with a low around 69. East wind 13 to 17 mph, with gusts as high as 26 mph.
Wednesday
Mostly sunny and hot, with a high near 94. East wind 14 to 18 mph, with gusts as high as 28 mph.
Wednesday Night
Partly cloudy, with a low around 70. Breezy, with an east wind 16 to 20 mph, with gusts as high as 30 mph.
Thursday
Partly sunny and hot, with a high near 96. Southeast wind 15 to 17 mph, with gusts as high as 26 mph.
Thursday Night
Partly cloudy, with a low around 69. East wind 11 to 16 mph, with gusts as high as 24 mph.
Friday
Mostly sunny and hot, with a high near 96. East wind 11 to 16 mph, with gusts as high as 24 mph.
Friday Night
Mostly clear, with a low around 68. Northeast wind 10 to 17 mph becoming southwest after midnight. Winds could gust as high as 22 mph.
Saturday
Mostly sunny and hot, with a high near 92. Breezy, with a west wind 11 to 21 mph, with gusts as high as 32 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Ypsilanti ND
 46.78°N 98.57°W
Last Update:
9:36 am CDT Jul 12, 2026
Forecast Valid:
10am CDT Jul 12, 2026-6pm CDT Jul 18, 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