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 >

Current conditions at

Aberdeen, Aberdeen Regional Airport (KABR)

Lat: 45.44°NLon: 98.41°WElev: 1299ft.

Mostly Cloudy

72°F

22°C

Humidity 91%
Wind Speed E 14 mph
Barometer 29.86 in (1010.3 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Last update 17 Aug 5:53 am CDT
Extended Forecast for

4 Miles W Groton SD

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

    NOW until 7:00am Sun

    Severe T-storm Watch

  • Today

    High: 84 °F

    Severe
    Thunderstorms
    then Chance
    Showers

  • Tonight

    Tonight: A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and midnight.  Mostly cloudy, with a low around 66. East northeast wind 6 to 10 mph becoming north after midnight.  Chance of precipitation is 30%.

    Low: 66 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Monday

    Monday: Cloudy through mid morning, then gradual clearing, with a high near 81. North wind 6 to 9 mph.

    High: 81 °F

    Gradual
    Clearing

  • Monday Night

    Monday Night: Partly cloudy, with a low around 61. East northeast wind 3 to 8 mph.

    Low: 61 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 83. East wind 3 to 6 mph.

    High: 83 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 62. East northeast wind around 6 mph becoming south southeast after midnight.

    Low: 62 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 85. South southeast wind 5 to 10 mph.

    High: 85 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 64. Southeast wind around 10 mph.

    Low: 64 °F

    Mostly Clear

Detailed Forecast

Today
Showers and thunderstorms likely, mainly before 9am. Some of the storms could be severe. Cloudy, with a high near 84. East southeast wind around 15 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and midnight. Mostly cloudy, with a low around 66. East northeast wind 6 to 10 mph becoming north after midnight. Chance of precipitation is 30%.
Monday
Cloudy through mid morning, then gradual clearing, with a high near 81. North wind 6 to 9 mph.
Monday Night
Partly cloudy, with a low around 61. East northeast wind 3 to 8 mph.
Tuesday
Mostly sunny, with a high near 83. East wind 3 to 6 mph.
Tuesday Night
Mostly clear, with a low around 62. East northeast wind around 6 mph becoming south southeast after midnight.
Wednesday
Sunny, with a high near 85. South southeast wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 64. Southeast wind around 10 mph.
Thursday
Sunny, with a high near 87. South wind 11 to 14 mph, with gusts as high as 24 mph.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 61. Chance of precipitation is 30%.
Friday
Sunny, with a high near 78.
Friday Night
Mostly clear, with a low around 54.
Saturday
Sunny, with a high near 74.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles W Groton SD
 45.45°N 98.19°W (Elev. 1302 ft)
6:46 am CDT Aug 17, 2025
6am CDT Aug 17, 2025-6pm CDT Aug 23, 2025
 
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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