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.

Fair

87°F

31°C

Humidity 46%
Wind Speed E 15 G 24 mph
Barometer 29.91 in (1011.5 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Heat Index88°F (31°C)
Last update 16 Aug 2:52 pm CDT
Extended Forecast for

10 Miles NE Java SD

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 82. East wind around 13 mph.

    High: 82 °F

    Mostly Sunny

  • Tonight

    Tonight: Showers and thunderstorms. Low around 66. Breezy, with an east wind 16 to 21 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 66 °F

    Slight Chance
    T-storms and
    Breezy then
    T-storms

  • Sunday

    Sunday: A chance of showers and thunderstorms, mainly between noon and 2pm. Mostly cloudy, with a high near 80. East southeast wind around 15 mph. Chance of precipitation is 40%.

    High: 80 °F

    Chance
    T-storms

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 62. Northeast wind 8 to 14 mph becoming north northwest after midnight.

    Low: 62 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 83. North wind 8 to 10 mph becoming east northeast in the afternoon.

    High: 83 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 61. East wind 7 to 10 mph. Chance of precipitation is 20%.

    Low: 61 °F

    Slight Chance
    T-storms

  • Tuesday

    Tuesday: Sunny, with a high near 85. East southeast wind 7 to 10 mph.

    High: 85 °F

    Sunny

  • Tuesday Night

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

    Low: 62 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 87. South southeast wind 9 to 17 mph.

    High: 87 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 82. East wind around 13 mph.
Tonight
Showers and thunderstorms. Low around 66. Breezy, with an east wind 16 to 21 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Sunday
A chance of showers and thunderstorms, mainly between noon and 2pm. Mostly cloudy, with a high near 80. East southeast wind around 15 mph. Chance of precipitation is 40%.
Sunday Night
Partly cloudy, with a low around 62. Northeast wind 8 to 14 mph becoming north northwest after midnight.
Monday
Mostly sunny, with a high near 83. North wind 8 to 10 mph becoming east northeast in the afternoon.
Monday Night
A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 61. East wind 7 to 10 mph. Chance of precipitation is 20%.
Tuesday
Sunny, with a high near 85. East southeast wind 7 to 10 mph.
Tuesday Night
Mostly clear, with a low around 62. East southeast wind around 10 mph.
Wednesday
Sunny, with a high near 87. South southeast wind 9 to 17 mph.
Wednesday Night
Mostly clear, with a low around 66.
Thursday
Sunny and hot, with a high near 91.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 62. Chance of precipitation is 30%.
Friday
A slight chance of showers. Mostly sunny, with a high near 79. Chance of precipitation is 20%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles NE Java SD
 45.61°N 99.75°W (Elev. 1847 ft)
Last Update:
2:46 pm CDT Aug 16, 2025
Forecast Valid:
3pm CDT Aug 16, 2025-6pm CDT Aug 22, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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