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 >

Current conditions at

Sisseton, Sisseton Municipal Airport (K8D3)

Lat: 45.67°NLon: 96.99°WElev: 1161ft.

75°F

24°C

Humidity 79%
Wind Speed S 10 mph
Barometer 30.08 in (1016.3 mb)
Dewpoint 68°F (20°C)
Visibility NA
Last update 12 Jul 6:56 am CDT
Extended Forecast for

New Effington SD

Heat Advisory July 12, 07:22am until July 14, 07:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory July 12, 07:22am until July 14, 07:00pm

    NOW until 7:00pm Tue

    Heat Advisory

  • Today

    High: 97 °F

    Hot

  • Tonight

    Tonight: Mostly clear, with a low around 74. South wind 11 to 16 mph, with gusts as high as 26 mph.

    Low: 74 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 97. Breezy, with a south southwest wind 16 to 20 mph, with gusts as high as 29 mph.

    High: 97 °F

    Sunny then
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 74. South wind 14 to 17 mph, with gusts as high as 26 mph.

    Low: 74 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 98. West southwest wind 7 to 9 mph.

    High: 98 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 69. East southeast wind 7 to 10 mph.

    Low: 69 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 94. East wind 7 to 13 mph.

    High: 94 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 70. East southeast wind 11 to 13 mph.

    Low: 70 °F

    Mostly Clear

Detailed Forecast

Today
Sunny and hot, with a high near 97. Heat index values as high as 100. South southwest wind 9 to 16 mph, with gusts as high as 24 mph.
Tonight
Mostly clear, with a low around 74. South wind 11 to 16 mph, with gusts as high as 26 mph.
Monday
Sunny and hot, with a high near 97. Breezy, with a south southwest wind 16 to 20 mph, with gusts as high as 29 mph.
Monday Night
Mostly clear, with a low around 74. South wind 14 to 17 mph, with gusts as high as 26 mph.
Tuesday
Sunny and hot, with a high near 98. West southwest wind 7 to 9 mph.
Tuesday Night
Mostly clear, with a low around 69. East southeast wind 7 to 10 mph.
Wednesday
Sunny and hot, with a high near 94. East wind 7 to 13 mph.
Wednesday Night
Mostly clear, with a low around 70. East southeast wind 11 to 13 mph.
Thursday
Mostly sunny and hot, with a high near 96. South wind 10 to 16 mph, with gusts as high as 24 mph.
Thursday Night
Partly cloudy, with a low around 72.
Friday
Mostly sunny and hot, with a high near 95.
Friday Night
Mostly clear, with a low around 70.
Saturday
Mostly sunny and hot, with a high near 92.
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ABOUT THIS FORECAST

 
Point Forecast:
New Effington SD
 45.87°N 96.92°W (Elev. 1102 ft)
6:36 am CDT Jul 12, 2026
7am CDT Jul 12, 2026-6pm CDT Jul 18, 2026
 
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Additional Resources

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