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

Aberdeen, Aberdeen Regional Airport (KABR)

Lat: 45.44°NLon: 98.41°WElev: 1299ft.

Overcast

72°F

22°C

Humidity 91%
Wind Speed E 14 G 22 mph
Barometer 29.88 in (1011.1 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Last update 17 Aug 4:53 am CDT
Extended Forecast for

5 Miles ESE Longlake 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: 69 °F

    Severe
    Thunderstorms

  • Sunday

    Sunday: Showers and possibly a thunderstorm before 10am, then a chance of showers and thunderstorms, mainly between 10am and noon. Some of the storms could be severe and produce heavy rainfall. High near 80. East southeast wind 13 to 17 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 80 °F

    Severe
    Thunderstorms
    then Slight
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and midnight. Mostly cloudy, with a low around 63. Northeast wind 9 to 11 mph becoming north northwest after midnight. 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 82. North wind around 10 mph.

    High: 82 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Partly cloudy, with a low around 61. East wind 6 to 10 mph.

    Low: 61 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 83. East southeast wind 6 to 8 mph.

    High: 83 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 62. East wind 6 to 9 mph.

    Low: 62 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 85. South southeast wind 6 to 14 mph.

    High: 85 °F

    Sunny

Detailed Forecast

Overnight
Showers and possibly a thunderstorm. Some of the storms could be severe and produce heavy rainfall. Steady temperature around 69. East wind around 16 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
Showers and possibly a thunderstorm before 10am, then a chance of showers and thunderstorms, mainly between 10am and noon. Some of the storms could be severe and produce heavy rainfall. High near 80. East southeast wind 13 to 17 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night
A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and midnight. Mostly cloudy, with a low around 63. Northeast wind 9 to 11 mph becoming north northwest after midnight. Chance of precipitation is 20%.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 82. North wind around 10 mph.
Monday Night
Partly cloudy, with a low around 61. East wind 6 to 10 mph.
Tuesday
Mostly sunny, with a high near 83. East southeast wind 6 to 8 mph.
Tuesday Night
Mostly clear, with a low around 62. East wind 6 to 9 mph.
Wednesday
Sunny, with a high near 85. South southeast wind 6 to 14 mph.
Wednesday Night
Mostly clear, with a low around 63. Southeast wind around 14 mph.
Thursday
Sunny, with a high near 88.
Thursday Night
A chance of showers and thunderstorms. Mostly clear, with a low around 59. Chance of precipitation is 30%.
Friday
Sunny, with a high near 77.
Friday Night
Mostly clear, with a low around 54.
Saturday
Sunny, with a high near 73.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ESE Longlake SD
 45.75°N 99.14°W (Elev. 1890 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