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 moderate to locally heavy rain to portions of South Texas into Saturday. Read More >

Hazardous Weather Conditions

Current conditions at

Faith (KD07)

Lat: 45.03°NLon: 102.02°WElev: 2582ft.

Breezy

72°F

22°C

Humidity 64%
Wind Speed E 22 mph
Barometer 30.02 in (1015.1 mb)
Dewpoint 59°F (15°C)
Visibility NA
Last update 15 Aug 9:56 am MDT
Extended Forecast for

Isabel SD

  • Today

    Today: Mostly sunny, with a high near 85. East wind around 18 mph, with gusts as high as 26 mph.

    High: 85 °F

    Mostly Sunny

  • Tonight

    Tonight: A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 63. East wind 11 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    Low: 63 °F

    Slight Chance
    T-storms

  • Saturday

    Saturday: A chance of showers and thunderstorms, mainly after noon. Mostly cloudy, with a high near 80. East wind 11 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

    High: 80 °F

    Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 62. East northeast wind 10 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

    Low: 62 °F

    Chance
    T-storms

  • Sunday

    Sunday: A chance of showers and thunderstorms before noon, then a slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 81. East wind around 10 mph. Chance of precipitation is 30%.

    High: 81 °F

    Chance
    Showers then
    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms, mainly before midnight. Partly cloudy, with a low around 61. East wind 7 to 10 mph. Chance of precipitation is 30%.

    Low: 61 °F

    Chance
    T-storms

  • Monday

    Monday: Mostly sunny, with a high near 83. East southeast wind 7 to 10 mph.

    High: 83 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms before midnight. Mostly clear, with a low around 62. East southeast wind 8 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. East southeast wind 8 to 10 mph.

    High: 88 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 85. East wind around 18 mph, with gusts as high as 26 mph.
Tonight
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 63. East wind 11 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Saturday
A chance of showers and thunderstorms, mainly after noon. Mostly cloudy, with a high near 80. East wind 11 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 62. East northeast wind 10 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Sunday
A chance of showers and thunderstorms before noon, then a slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 81. East wind around 10 mph. Chance of precipitation is 30%.
Sunday Night
A chance of showers and thunderstorms, mainly before midnight. Partly cloudy, with a low around 61. East wind 7 to 10 mph. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 83. East southeast wind 7 to 10 mph.
Monday Night
A slight chance of showers and thunderstorms before midnight. Mostly clear, with a low around 62. East southeast wind 8 to 10 mph. Chance of precipitation is 20%.
Tuesday
Sunny, with a high near 88. East southeast wind 8 to 10 mph.
Tuesday Night
Mostly clear, with a low around 64.
Wednesday
Sunny, with a high near 89.
Wednesday Night
Mostly clear, with a low around 65.
Thursday
Sunny and hot, with a high near 90.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Isabel SD
 45.39°N 101.44°W (Elev. 2398 ft)
Last Update:
9:46 am MDT Aug 15, 2025
Forecast Valid:
10am MDT Aug 15, 2025-6pm MDT Aug 21, 2025
 
Forecast Discussion
 
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Additional Resources

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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