National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds from the Upper Midwest into the Northeast

A prolonged atmospheric river will continue to impact the Pacific Northwest into the Northern Rockies with heavy rainfall, areas of urban and river flooding, landslides, heavy mountain snow, and gusty winds into Thursday. A strong clipper system will bring the threat of heavy snow and high winds across the Upper Midwest/Great Lakes as well as portions of the interior Northeast and Appalachians. Read More >

Hazardous Weather Conditions

Current conditions at

Pine Ridge, Pine Ridge Airport (KIEN)

Lat: 43.03°NLon: 102.52°WElev: 3330ft.

Partly Cloudy

37°F

3°C

Humidity 57%
Wind Speed NW 10 mph
Barometer 30.03 in (1017.5 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 9 Dec 10:52 pm MST
Extended Forecast for

Oglala SD

  • Tonight

    Tonight: Mostly cloudy, with a low around 25. West wind 9 to 18 mph, with gusts as high as 28 mph.

    Low: 25 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of rain and snow between 11am and 1pm, then a chance of rain after 1pm. Cloudy, with a high near 44. Wind chill values as low as 19. Southwest wind 6 to 9 mph becoming south in the afternoon. Winds could gust as high as 16 mph. Chance of precipitation is 30%.

    High: 44 °F

    Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain before 11pm. Mostly cloudy, with a low around 32. Southwest wind around 10 mph, with gusts as high as 17 mph.

    Low: 32 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 62. West wind 10 to 16 mph becoming north in the afternoon. Winds could gust as high as 26 mph.

    High: 62 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A slight chance of rain before 11pm, then a chance of rain and snow between 11pm and midnight, then a chance of snow after midnight. Cloudy, with a low around 21. North wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    Low: 21 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Friday

    Friday: A 50 percent chance of snow. Cloudy, with a high near 30. Northeast wind around 10 mph, with gusts as high as 17 mph. New snow accumulation of less than a half inch possible.

    High: 30 °F

    Chance Snow

  • Friday Night

    Friday Night: A 20 percent chance of snow. Cloudy, with a low around 6. East wind around 10 mph, with gusts as high as 16 mph.

    Low: 6 °F

    Slight Chance
    Snow

  • Saturday

    Saturday: A slight chance of snow before 11am. Partly sunny, with a high near 22. North wind around 10 mph, with gusts as high as 17 mph.

    High: 22 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 6.

    Low: 6 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 25. West wind 9 to 18 mph, with gusts as high as 28 mph.
Wednesday
A chance of rain and snow between 11am and 1pm, then a chance of rain after 1pm. Cloudy, with a high near 44. Wind chill values as low as 19. Southwest wind 6 to 9 mph becoming south in the afternoon. Winds could gust as high as 16 mph. Chance of precipitation is 30%.
Wednesday Night
A 20 percent chance of rain before 11pm. Mostly cloudy, with a low around 32. Southwest wind around 10 mph, with gusts as high as 17 mph.
Thursday
Partly sunny, with a high near 62. West wind 10 to 16 mph becoming north in the afternoon. Winds could gust as high as 26 mph.
Thursday Night
A slight chance of rain before 11pm, then a chance of rain and snow between 11pm and midnight, then a chance of snow after midnight. Cloudy, with a low around 21. North wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Friday
A 50 percent chance of snow. Cloudy, with a high near 30. Northeast wind around 10 mph, with gusts as high as 17 mph. New snow accumulation of less than a half inch possible.
Friday Night
A 20 percent chance of snow. Cloudy, with a low around 6. East wind around 10 mph, with gusts as high as 16 mph.
Saturday
A slight chance of snow before 11am. Partly sunny, with a high near 22. North wind around 10 mph, with gusts as high as 17 mph.
Saturday Night
Mostly cloudy, with a low around 6.
Sunday
Mostly sunny, with a high near 48.
Sunday Night
Partly cloudy, with a low around 22.
Monday
Mostly sunny, with a high near 50.
Monday Night
Partly cloudy, with a low around 27.
Tuesday
Mostly sunny, with a high near 54.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Oglala SD
 43.19°N 102.72°W (Elev. 3127 ft)
Last Update:
11:12 pm MST Dec 9, 2025
Forecast Valid:
11pm MST Dec 9, 2025-6pm MST Dec 16, 2025
 
Forecast Discussion
 
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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