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

Heavy Rainfall and Flooding in the Southwest and Four Corners; Unsettled Weather in Florida

Heavy to excessive rainfall will continue today across portions of the Southwest and Four Corners Region, leading to flash, urban and small stream flooding. Significant river flooding is expected through Monday. Heavy rainfall is expected across southern and eastern Florida through Monday, with isolated flash flooding possible. Read More >

Current conditions at

Sisseton, Sisseton Municipal Airport (K8D3)

Lat: 45.67°NLon: 96.99°WElev: 1161ft.

56°F

13°C

Humidity 93%
Wind Speed SE 13 mph
Barometer 29.86 in (1010.5 mb)
Dewpoint 54°F (12°C)
Visibility NA
Last update 2 Nov 12:56 am CST
Extended Forecast for

Ortley SD

  • Overnight

    Overnight: Rain, mainly after 3am. Low around 55. Southeast wind 10 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 55 °F

    Rain

  • Monday

    Monday: Rain and possibly a thunderstorm. High near 62. South wind 11 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    High: 62 °F

    Rain

  • Monday Night

    Monday Night: Rain. Low around 43. Breezy, with a south wind 10 to 15 mph becoming north 16 to 21 mph after midnight. Winds could gust as high as 34 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 43 °F

    Rain and
    Breezy

  • Tuesday

    Tuesday: Rain. High near 46. Breezy, with a north northwest wind 20 to 22 mph, with gusts as high as 36 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 46 °F

    Rain and
    Breezy

  • Tuesday Night

    Tuesday Night: Rain. Low around 38. North northwest wind 14 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 38 °F

    Rain

  • Wednesday

    Wednesday: Rain likely. Mostly cloudy, with a high near 43. Northwest wind 15 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 43 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: A slight chance of rain before midnight. Mostly cloudy, with a low around 34. North northwest wind 10 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.

    Low: 34 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 42. North northwest wind 7 to 11 mph, with gusts as high as 22 mph.

    High: 42 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 31. North wind 5 to 7 mph becoming calm in the evening.

    Low: 31 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Rain, mainly after 3am. Low around 55. Southeast wind 10 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Rain and possibly a thunderstorm. High near 62. South wind 11 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Monday Night
Rain. Low around 43. Breezy, with a south wind 10 to 15 mph becoming north 16 to 21 mph after midnight. Winds could gust as high as 34 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Rain. High near 46. Breezy, with a north northwest wind 20 to 22 mph, with gusts as high as 36 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday Night
Rain. Low around 38. North northwest wind 14 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Rain likely. Mostly cloudy, with a high near 43. Northwest wind 15 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
A slight chance of rain before midnight. Mostly cloudy, with a low around 34. North northwest wind 10 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Thursday
Partly sunny, with a high near 42. North northwest wind 7 to 11 mph, with gusts as high as 22 mph.
Thursday Night
Mostly cloudy, with a low around 31. North wind 5 to 7 mph becoming calm in the evening.
Friday
Partly sunny, with a high near 45.
Friday Night
Partly cloudy, with a low around 34.
Saturday
A slight chance of rain. Mostly sunny, with a high near 47. Chance of precipitation is 20%.
Saturday Night
A slight chance of rain. Partly cloudy, with a low around 35. Chance of precipitation is 20%.
Sunday
Mostly sunny, with a high near 47.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Ortley SD
 45.33°N 97.21°W (Elev. 1847 ft)
Last Update:
12:31 am CST Nov 2, 2026
Forecast Valid:
1am CST Nov 2, 2026-6pm CST Nov 8, 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