Current conditions at

Sisseton, Sisseton Municipal Airport (K8D3)

Lat: 45.67°NLon: 96.99°WElev: 1161ft.

72°F

22°C

Humidity 82%
Wind Speed SE 9 mph
Barometer 29.77 in (1005.9 mb)
Dewpoint 66°F (19°C)
Visibility NA
Last update 25 Jul 1:56 am CDT
Extended Forecast for

Ortley SD

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

    Overnight: Mostly clear, with a low around 66. South southwest wind 15 to 18 mph, with gusts as high as 29 mph.

    Low: 66 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny and hot, with a high near 95. South southwest wind 5 to 8 mph becoming north northeast in the morning.

    High: 95 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 74. West southwest wind 7 to 9 mph becoming southeast in the evening.

    Low: 74 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, then gradually becoming sunny and hot, with a high near 95. Heat index values as high as 101. South southwest wind 9 to 11 mph, with gusts as high as 21 mph.

    High: 95 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 72. Southwest wind around 9 mph becoming northwest after midnight.

    Low: 72 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 92. North wind 8 to 11 mph, with gusts as high as 21 mph.

    High: 92 °F

    Hot

  • Monday Night

    Monday Night: Partly cloudy, with a low around 70. North wind 5 to 8 mph becoming east after midnight.

    Low: 70 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny and hot, with a high near 90. Light and variable wind becoming south 5 to 8 mph in the morning.

    High: 90 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 69. East southeast wind around 7 mph becoming south after midnight.

    Low: 69 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 66. South southwest wind 15 to 18 mph, with gusts as high as 29 mph.
Saturday
Mostly sunny and hot, with a high near 95. South southwest wind 5 to 8 mph becoming north northeast in the morning.
Saturday Night
Mostly cloudy, with a low around 74. West southwest wind 7 to 9 mph becoming southeast in the evening.
Sunday
Partly sunny, then gradually becoming sunny and hot, with a high near 95. Heat index values as high as 101. South southwest wind 9 to 11 mph, with gusts as high as 21 mph.
Sunday Night
Mostly clear, with a low around 72. Southwest wind around 9 mph becoming northwest after midnight.
Monday
Sunny and hot, with a high near 92. North wind 8 to 11 mph, with gusts as high as 21 mph.
Monday Night
Partly cloudy, with a low around 70. North wind 5 to 8 mph becoming east after midnight.
Tuesday
Sunny and hot, with a high near 90. Light and variable wind becoming south 5 to 8 mph in the morning.
Tuesday Night
Mostly clear, with a low around 69. East southeast wind around 7 mph becoming south after midnight.
Wednesday
Mostly sunny and hot, with a high near 90.
Wednesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 70. Chance of precipitation is 40%.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 89. Chance of precipitation is 30%.
Thursday Night
A chance of showers and thunderstorms. Mostly clear, with a low around 68. Chance of precipitation is 40%.
Friday
Sunny, with a high near 88.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Ortley SD
 45.33°N 97.21°W (Elev. 1847 ft)
1:26 am CDT Jul 25, 2026
2am CDT Jul 25, 2026-6pm CDT Jul 31, 2026
 
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Additional Resources

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