Watching Hurricane Erin; Heavy Rainfall Threat for Upper Midwest; Heatrisk for Mississippi Valley

Hurricane Erin continues to track westward with its outer bands bringing heavy rainfall and gusty winds for Puerto Rico and US Virgin Islands. Life-threatening surf and rip currents are occurring and will spread across the Atlantic coasts this week. Meanwhile, heavy rainfall and possible flooding are in the forecast for upper Midwest through Monday. Heatrisk continues for the Mississippi Valley. Read More >

Hazardous Weather Conditions

Current conditions at

Pine Ridge, Pine Ridge Airport (KIEN)

Lat: 43.03° N Lon: 102.52° W Elev: 3330 ft.

Fair and Breezy

72°F

22°C

Humidity 55%
Wind Speed SE 22 G 30 mph
Barometer 29.98 in (1012.0 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 17 Aug 8:52 pm MDT
Detailed forecast for

Northern Oglala Lakota

Tonight
Partly cloudy. Lows in the mid 60s. North winds 5 to 10 mph, becoming southwest after midnight.
Monday
Sunny. Highs in the lower 90s. South winds 5 to 10 mph. Gusts up to 20 mph in the afternoon.
Monday Night
Mostly clear. Lows in the lower 60s. East winds 10 to 15 mph, becoming south around 5 mph after midnight.
Tuesday
Sunny. Highs in the mid 90s. Southeast winds around 5 mph, increasing to east 10 to 15 mph in the afternoon.
Tuesday Night
Clear. Lows in the mid 60s. Southeast winds 10 to 15 mph.
Wednesday
Sunny. Highs in the upper 90s.
Wednesday Night
Clear. Lows in the upper 60s.
Thursday
Sunny. Highs in the upper 90s.
Thursday Night
Mostly clear in the evening, then becoming partly cloudy. A chance of thunderstorms in the evening. A chance of showers. Lows in the lower 60s. Chance of rain 40 percent.
Friday
Partly cloudy with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 40 percent.
Friday Night
A chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows in the upper 50s. Chance of rain 40 percent.
Saturday
Partly cloudy. A chance of showers in the morning, then a slight chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 30 percent.
Saturday Night
A chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows in the mid 50s. Chance of rain 30 percent.
Sunday
Partly cloudy with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs around 80. Chance of rain 20 percent.



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706 PM MDT Sun Aug 17 2025
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database