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

Mobridge, Mobridge Municipal Airport (KMBG)

Lat: 45.55°NLon: 100.41°WElev: 1713ft.

Thunderstorm Light Rain

65°F

18°C

Humidity 93%
Wind Speed NE 17 G 29 mph
Barometer 29.83 in (1008.9 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 17 Aug 5:52 am CDT
Extended Forecast for

5 Miles SW Hillsview 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: 82 °F

    Severe
    Thunderstorms
    then Slight
    Chance
    T-storms

  • Tonight

    Tonight: A slight chance of showers and thunderstorms between 7pm and 10pm. Mostly cloudy, with a low around 63. North northeast wind 7 to 13 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. Partly cloudy, with a low around 62. East wind 6 to 10 mph. Chance of precipitation is 20%.

    Low: 62 °F

    Slight Chance
    T-storms

  • Tuesday

    Tuesday: Sunny, with a high near 85. East southeast wind 6 to 9 mph.

    High: 85 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 63. East southeast wind 8 to 10 mph.

    Low: 63 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 88. South southeast wind 7 to 17 mph.

    High: 88 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 65. Southeast wind 15 to 17 mph.

    Low: 65 °F

    Mostly Clear

Detailed Forecast

Today
Showers and thunderstorms, mainly before 4pm. Some of the storms could be severe and produce heavy rainfall. High near 82. Northeast wind 13 to 16 mph becoming east southeast in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
A slight chance of showers and thunderstorms between 7pm and 10pm. Mostly cloudy, with a low around 63. North northeast wind 7 to 13 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. Partly cloudy, with a low around 62. East wind 6 to 10 mph. Chance of precipitation is 20%.
Tuesday
Sunny, with a high near 85. East southeast wind 6 to 9 mph.
Tuesday Night
Mostly clear, with a low around 63. East southeast wind 8 to 10 mph.
Wednesday
Sunny, with a high near 88. South southeast wind 7 to 17 mph.
Wednesday Night
Mostly clear, with a low around 65. Southeast wind 15 to 17 mph.
Thursday
Sunny and hot, with a high near 91. South southeast wind 15 to 17 mph.
Thursday Night
A chance of showers and thunderstorms. Mostly clear, with a low around 59. Chance of precipitation is 30%.
Friday
A slight chance of showers. 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:
5 Miles SW Hillsview SD
 45.63°N 99.63°W (Elev. 1827 ft)
Last Update:
6:46 am CDT Aug 17, 2025
Forecast Valid:
6am 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