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

Erin Strengthens to a Hurricane; Heavy Rainfall Possible in Puerto Rico and the Virgin Islands, the Upper Midwest, South Texas

Hurricane Erin may bring isolated flash and urban flooding, landslides or mudslides, and possible tropical storm conditions to Puerto Rico and the U.S. Virgin Islands this weekend. Scattered thunderstorms and heavy rainfall may bring areas of flooding this weekend over the Upper Midwest. A tropical disturbance will bring locally heavy rain and mainly urban flash flooding to far southern Texas. Read More >

Hazardous Weather Conditions

Current conditions at

Redfield Municipal Airport (K1D8)

Lat: 44.86°NLon: 98.53°WElev: 1309ft.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

Seneca SD

Severe T-storm Watch until August 17, 07:00am
Click here for hazard details and duration
Severe T-storm Watch
  •  
    Severe T-storm Watch until August 17, 07:00am

    NOW until 7:00am Sun

    Severe T-storm Watch

  • Overnight

    Low: 71 °F

    Severe
    Thunderstorms

  • Sunday

    Sunday: A chance of showers and thunderstorms before 2pm, then a slight chance of showers and thunderstorms after 4pm. Some of the storms could be severe. Cloudy, then gradually becoming mostly sunny, with a high near 84. East wind 10 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 40%.

    High: 84 °F

    Severe
    Thunderstorms

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms before 9pm. Mostly cloudy, with a low around 63. North northeast wind 7 to 10 mph. Chance of precipitation is 20%.

    Low: 63 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 84. North wind around 9 mph.

    High: 84 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 61. East wind 6 to 10 mph. Chance of precipitation is 20%.

    Low: 61 °F

    Slight Chance
    T-storms

  • Tuesday

    Tuesday: Sunny, with a high near 84. East wind 6 to 9 mph.

    High: 84 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 62. East wind 7 to 10 mph.

    Low: 62 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 87. South southeast wind 7 to 14 mph.

    High: 87 °F

    Sunny

Detailed Forecast

Overnight
A chance of showers and thunderstorms. Some of the storms could be severe. Cloudy, with a steady temperature around 71. East wind around 16 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Sunday
A chance of showers and thunderstorms before 2pm, then a slight chance of showers and thunderstorms after 4pm. Some of the storms could be severe. Cloudy, then gradually becoming mostly sunny, with a high near 84. East wind 10 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 40%.
Sunday Night
A slight chance of showers and thunderstorms before 9pm. Mostly cloudy, with a low around 63. North northeast wind 7 to 10 mph. Chance of precipitation is 20%.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 84. North wind around 9 mph.
Monday Night
A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 61. East wind 6 to 10 mph. Chance of precipitation is 20%.
Tuesday
Sunny, with a high near 84. East wind 6 to 9 mph.
Tuesday Night
Mostly clear, with a low around 62. East wind 7 to 10 mph.
Wednesday
Sunny, with a high near 87. South southeast wind 7 to 14 mph.
Wednesday Night
Mostly clear, with a low around 64. Southeast wind around 15 mph.
Thursday
Sunny and hot, with a high near 90.
Thursday Night
A chance of showers and thunderstorms. Mostly clear, with a low around 60. Chance of precipitation is 30%.
Friday
A slight chance of showers. Mostly sunny, with a high near 78. Chance of precipitation is 20%.
Friday Night
A slight chance of showers. Mostly clear, with a low around 54. Chance of precipitation is 20%.
Saturday
Sunny, with a high near 75.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Seneca SD
 45.06°N 99.51°W (Elev. 1893 ft)
Last Update:
4:46 am CDT Aug 17, 2025
Forecast Valid:
5am CDT Aug 17, 2025-6pm CDT Aug 23, 2025
 
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