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

Firesteel SD

  • This Afternoon

    This Afternoon: A slight chance of showers and thunderstorms after 3pm.  Partly sunny, with a high near 86. East southeast wind around 16 mph.  Chance of precipitation is 20%.

    High: 86 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly between 11pm and 3am. Some of the storms could produce heavy rainfall.  Mostly cloudy, with a low around 65. East wind 10 to 17 mph, with gusts as high as 26 mph.  Chance of precipitation is 70%. New rainfall amounts between three quarters and one inch possible.

    Low: 65 °F

    Heavy Rain

  • Sunday

    Sunday: A chance of showers and thunderstorms, mainly before 9am.  Partly sunny, with a high near 83. East wind around 11 mph.  Chance of precipitation is 30%.

    High: 83 °F

    Chance
    T-storms then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 62. Northeast wind 6 to 10 mph.

    Low: 62 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 85. East wind 6 to 10 mph.

    High: 85 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 62. East southeast wind 7 to 10 mph.  Chance of precipitation is 20%.

    Low: 62 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 88. Southeast wind 8 to 10 mph.

    High: 88 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 64. Southeast wind around 10 mph.

    Low: 64 °F

    Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 91. South southeast wind 10 to 18 mph, with gusts as high as 28 mph.

    High: 91 °F

    Hot

Detailed Forecast

This Afternoon
A slight chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 86. East southeast wind around 16 mph. Chance of precipitation is 20%.
Tonight
Showers and thunderstorms likely, mainly between 11pm and 3am. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 65. East wind 10 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. New rainfall amounts between three quarters and one inch possible.
Sunday
A chance of showers and thunderstorms, mainly before 9am. Partly sunny, with a high near 83. East wind around 11 mph. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 62. Northeast wind 6 to 10 mph.
Monday
Mostly sunny, with a high near 85. East wind 6 to 10 mph.
Monday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 62. East southeast wind 7 to 10 mph. Chance of precipitation is 20%.
Tuesday
Sunny, with a high near 88. Southeast wind 8 to 10 mph.
Tuesday Night
Clear, with a low around 64. Southeast wind around 10 mph.
Wednesday
Sunny and hot, with a high near 91. South southeast wind 10 to 18 mph, with gusts as high as 28 mph.
Wednesday Night
Mostly clear, with a low around 68.
Thursday
Sunny and hot, with a high near 94.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 61. Chance of precipitation is 30%.
Friday
A slight chance of showers. Mostly sunny, with a high near 81. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
Firesteel SD
 45.41°N 101.29°W (Elev. 2339 ft)
1:46 pm MDT Aug 16, 2025
2pm MDT Aug 16, 2025-6pm MDT Aug 22, 2025
 
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Additional Resources

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