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

Sisseton, Sisseton Municipal Airport (K8D3)

Lat: 45.67°NLon: 96.99°WElev: 1161ft.

90°F

32°C

Humidity 54%
Wind Speed S 15 mph
Barometer 30.08 in (1016.0 mb)
Dewpoint 71°F (22°C)
Visibility NA
Heat Index96°F (36°C)
Last update 12 Jul 2:56 pm CDT
Extended Forecast for

Browns Valley MN

Heat Advisory July 12, 03:19pm until July 16, 10:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory July 12, 03:19pm until July 16, 10:00pm

    NOW until 10:00pm Thu

    Heat Advisory

  • This Afternoon

    High: 91 °F

    Hot

  • Tonight

    Tonight: Clear, with a low around 74. South wind 11 to 14 mph, with gusts as high as 25 mph.

    Low: 74 °F

    Clear

  • Monday

    Monday: Sunny and hot, with a high near 97. South southwest wind 14 to 17 mph, with gusts as high as 26 mph.

    High: 97 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 74. South wind 13 to 15 mph, with gusts as high as 25 mph.

    Low: 74 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 98. Southwest wind 7 to 11 mph, with gusts as high as 21 mph.

    High: 98 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 70. Southeast wind around 6 mph becoming southwest after midnight.

    Low: 70 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 95. Light and variable wind becoming east southeast 5 to 10 mph in the morning.

    High: 95 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 71. East southeast wind 8 to 10 mph becoming south after midnight.

    Low: 71 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Sunny and hot, with a high near 91. Heat index values as high as 100. South wind around 15 mph, with gusts as high as 23 mph.
Tonight
Clear, with a low around 74. South wind 11 to 14 mph, with gusts as high as 25 mph.
Monday
Sunny and hot, with a high near 97. South southwest wind 14 to 17 mph, with gusts as high as 26 mph.
Monday Night
Mostly clear, with a low around 74. South wind 13 to 15 mph, with gusts as high as 25 mph.
Tuesday
Sunny and hot, with a high near 98. Southwest wind 7 to 11 mph, with gusts as high as 21 mph.
Tuesday Night
Mostly clear, with a low around 70. Southeast wind around 6 mph becoming southwest after midnight.
Wednesday
Sunny and hot, with a high near 95. Light and variable wind becoming east southeast 5 to 10 mph in the morning.
Wednesday Night
Mostly clear, with a low around 71. East southeast wind 8 to 10 mph becoming south after midnight.
Thursday
Mostly sunny and hot, with a high near 96. South wind 9 to 15 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 96.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Browns Valley MN
 45.59°N 96.83°W (Elev. 997 ft)
Last Update:
3:16 pm CDT Jul 12, 2026
Forecast Valid:
3pm CDT Jul 12, 2026-6pm CDT Jul 18, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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