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

Coastal Storm Along the East Coast; Pacific Storm System in the West on Friday

A strengthening coastal storm will bring soaking rains to portions of the Mid-Atlantic and Northeast, with accumulating snow likely across the higher elevations of northern New England through Friday. A Pacific storm system will bring heavy low elevation rain, and gusty winds to northern California and the Pacific Northwest, as well as possible blizzard conditions to the Sierra Nevada on Friday. Read More >

Current conditions at

Sisseton, Sisseton Municipal Airport (K8D3)

Lat: 45.67°NLon: 96.99°WElev: 1161ft.

33°F

1°C

Humidity 85%
Wind Speed N 13 mph
Barometer 30.29 in (1027.3 mb)
Dewpoint 29°F (-2°C)
Visibility NA
Wind Chill24°F (-4°C)
Last update 12 Nov 10:56 am CST
Extended Forecast for

Ortley SD

  • Today

    Today: Mostly sunny, with a high near 37. North northeast wind 5 to 11 mph, with gusts as high as 20 mph.

    High: 37 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 21. North wind around 5 mph becoming calm in the evening.

    Low: 21 °F

    Partly Cloudy

  • Friday

    Friday: Patchy fog between 11am and noon. Otherwise, sunny, with a high near 36. Calm wind becoming east southeast 5 to 7 mph in the morning.

    High: 36 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 21. South southeast wind around 6 mph.

    Low: 21 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 37. South southeast wind 7 to 13 mph, with gusts as high as 23 mph.

    High: 37 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 27. South southeast wind around 10 mph, with gusts as high as 21 mph.

    Low: 27 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 43. South wind 9 to 14 mph, with gusts as high as 25 mph.

    High: 43 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 35. South wind 11 to 15 mph, with gusts as high as 26 mph.

    Low: 35 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 50. South southwest wind 14 to 18 mph, with gusts as high as 31 mph.

    High: 50 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 37. North northeast wind 5 to 11 mph, with gusts as high as 20 mph.
Tonight
Partly cloudy, with a low around 21. North wind around 5 mph becoming calm in the evening.
Friday
Patchy fog between 11am and noon. Otherwise, sunny, with a high near 36. Calm wind becoming east southeast 5 to 7 mph in the morning.
Friday Night
Mostly clear, with a low around 21. South southeast wind around 6 mph.
Saturday
Sunny, with a high near 37. South southeast wind 7 to 13 mph, with gusts as high as 23 mph.
Saturday Night
Partly cloudy, with a low around 27. South southeast wind around 10 mph, with gusts as high as 21 mph.
Sunday
Mostly sunny, with a high near 43. South wind 9 to 14 mph, with gusts as high as 25 mph.
Sunday Night
Partly cloudy, with a low around 35. South wind 11 to 15 mph, with gusts as high as 26 mph.
Monday
Sunny, with a high near 50. South southwest wind 14 to 18 mph, with gusts as high as 31 mph.
Monday Night
Mostly clear, with a low around 38.
Tuesday
Mostly sunny, with a high near 51.
Tuesday Night
Partly cloudy, with a low around 41.
Wednesday
A chance of rain. Partly sunny, with a high near 50. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Ortley SD
 45.33°N 97.21°W (Elev. 1847 ft)
Last Update:
10:21 am CST Nov 12, 2026
Forecast Valid:
11am CST Nov 12, 2026-6pm CST Nov 18, 2026
 
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Additional Resources

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Chance of Precipitation