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

Heavy Rainfall Threat Continues in the Southwest on Monday; Record Warmth in the Plains and Midwest

Remnant moisture from Tropical Storm Rachel will persist over portions of the Great Basin and Southwest on Monday, bringing a potential heavy to excessive rainfall risk. Well above average and potentially record breaking temperatures will develop across the Plains and Midwest early this week, spreading into the Lower Mississippi Valley and Southeast midweek. Read More >

Hazardous Weather Conditions

Current conditions at

Sisseton, Sisseton Municipal Airport (K8D3)

Lat: 45.67°NLon: 96.99°WElev: 1161ft.

49°F

9°C

Humidity 100%
Wind Speed N 13 mph
Barometer 29.75 in (1007.4 mb)
Dewpoint 49°F (9°C)
Visibility NA
Wind Chill44°F (7°C)
Last update 12 Oct 5:56 am CDT
Extended Forecast for

Claire City SD

Dense Fog Advisory October 12, 06:46am until October 12, 01:00pm
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory October 12, 06:46am until October 12, 01:00pm

    NOW until 1:00pm Mon

    Dense Fog Advisory

  • Columbus Day

    High: 60 °F

    Showers
    Likely and
    Areas Dense
    Fog

  • Tonight

    Tonight: A slight chance of showers before 7pm. Mostly cloudy, with a low around 39. Northwest wind 11 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 10%.

    Low: 39 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 56. Northwest wind 10 to 13 mph.

    High: 56 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Patchy frost after 4am. Otherwise, partly cloudy, with a low around 35. North northwest wind 5 to 7 mph.

    Low: 35 °F

    Partly Cloudy
    then Patchy
    Frost

  • Wednesday

    Wednesday: Patchy frost before 8am. Otherwise, sunny, with a high near 59. Light and variable wind becoming north around 6 mph in the morning.

    High: 59 °F

    Patchy Frost
    then Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of showers after 1am. Partly cloudy, with a low around 37. Light and variable wind. Chance of precipitation is 20%.

    Low: 37 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Thursday

    Thursday: A slight chance of showers before 1pm. Partly sunny, with a high near 61. Breezy, with a light and variable wind becoming northwest 19 to 24 mph in the morning. Winds could gust as high as 34 mph. Chance of precipitation is 20%.

    High: 61 °F

    Slight Chance
    Showers and
    Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 33. Breezy, with a northwest wind 22 to 24 mph, with gusts as high as 38 mph.

    Low: 33 °F

    Partly Cloudy
    and Breezy

Detailed Forecast

Columbus Day
A chance of showers and thunderstorms before 3pm, then showers likely and possibly a thunderstorm between 3pm and 4pm, then a chance of showers after 4pm. Areas of dense fog before 3pm. Otherwise, cloudy, with a high near 60. North wind 8 to 15 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
A slight chance of showers before 7pm. Mostly cloudy, with a low around 39. Northwest wind 11 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 10%.
Tuesday
Mostly cloudy, with a high near 56. Northwest wind 10 to 13 mph.
Tuesday Night
Patchy frost after 4am. Otherwise, partly cloudy, with a low around 35. North northwest wind 5 to 7 mph.
Wednesday
Patchy frost before 8am. Otherwise, sunny, with a high near 59. Light and variable wind becoming north around 6 mph in the morning.
Wednesday Night
A slight chance of showers after 1am. Partly cloudy, with a low around 37. Light and variable wind. Chance of precipitation is 20%.
Thursday
A slight chance of showers before 1pm. Partly sunny, with a high near 61. Breezy, with a light and variable wind becoming northwest 19 to 24 mph in the morning. Winds could gust as high as 34 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 33. Breezy, with a northwest wind 22 to 24 mph, with gusts as high as 38 mph.
Friday
Sunny, with a high near 54. Breezy, with a north northwest wind 16 to 21 mph decreasing to 9 to 14 mph in the afternoon. Winds could gust as high as 30 mph.
Friday Night
Areas of frost between midnight and 2am. Otherwise, clear, with a low around 32.
Saturday
Sunny, with a high near 64. Breezy.
Saturday Night
Mostly clear, with a low around 45.
Sunday
Mostly sunny, with a high near 71.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Claire City SD
 45.85°N 97.1°W (Elev. 1198 ft)
Last Update:
6:21 am CDT Oct 12, 2026
Forecast Valid:
6am CDT Oct 12, 2026-6pm CDT Oct 18, 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