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

Glencross SD

Severe T-storm Watch until August 17, 06:00am
Click here for hazard details and duration
Severe T-storm Watch
  •  
    Severe T-storm Watch until August 17, 06:00am

    NOW until 6:00am Sun

    Severe T-storm Watch

  • Overnight

    Low: 63 °F

    Severe
    Thunderstorms

  • Sunday

    Sunday: A chance of showers and thunderstorms, mainly before 7am. Partly sunny, with a high near 83. North northeast wind 5 to 10 mph. Chance of precipitation is 50%.

    High: 83 °F

    Chance
    T-storms then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 63. North northeast wind 6 to 10 mph becoming east in the evening.

    Low: 63 °F

    Partly Cloudy

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 87. North northeast wind 6 to 9 mph.

    High: 87 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 63. East southeast wind 6 to 9 mph. Chance of precipitation is 20%.

    Low: 63 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 89. East southeast wind 6 to 10 mph.

    High: 89 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 65. South southeast wind around 10 mph.

    Low: 65 °F

    Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 92. South southeast wind 10 to 18 mph, with gusts as high as 26 mph.

    High: 92 °F

    Hot

Detailed Forecast

Overnight
Showers and thunderstorms. Some of the storms could be severe and produce heavy rainfall. Low around 63. East wind around 7 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
A chance of showers and thunderstorms, mainly before 7am. Partly sunny, with a high near 83. North northeast wind 5 to 10 mph. Chance of precipitation is 50%.
Sunday Night
Partly cloudy, with a low around 63. North northeast wind 6 to 10 mph becoming east in the evening.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 87. North northeast wind 6 to 9 mph.
Monday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 63. East southeast wind 6 to 9 mph. Chance of precipitation is 20%.
Tuesday
Sunny, with a high near 89. East southeast wind 6 to 10 mph.
Tuesday Night
Clear, with a low around 65. South southeast wind around 10 mph.
Wednesday
Sunny and hot, with a high near 92. South southeast wind 10 to 18 mph, with gusts as high as 26 mph.
Wednesday Night
Mostly clear, with a low around 68. Southeast wind 14 to 17 mph, with gusts as high as 26 mph.
Thursday
Sunny and hot, with a high near 94.
Thursday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 60. Chance of precipitation is 20%.
Friday
A slight chance of showers. Sunny, with a high near 80. Chance of precipitation is 20%.
Friday Night
A slight chance of showers. Mostly clear, with a low around 55. Chance of precipitation is 20%.
Saturday
Sunny, with a high near 78.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Glencross SD
 45.45°N 100.92°W (Elev. 2139 ft)
Last Update:
5:46 am MDT Aug 17, 2025
Forecast Valid:
5am MDT Aug 17, 2025-6pm MDT Aug 23, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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