Lake Effect Snow in the Lower Great Lakes; Unsettled Pattern in the Pacific Northwest

Lake-effect snow will continue downwind of Lakes Erie and Ontario through Friday. Lake Effect Snow Warnings have been issued. In the Western U.S., rain and higher elevation snow will continue over the Great Basin through Friday. A front will move over the Pacific Northwest this afternoon and produce light rain and higher elevation snow over the Cascades through Saturday. Read More >

Current conditions at

Pine Ridge, Pine Ridge Airport (KIEN)

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

Fair

34°F

1°C

Humidity 70%
Wind Speed Calm
Barometer 30.13 in
Dewpoint 25°F (-4°C)
Visibility NA
Last update 12 Feb 8:52 am MST
Extended Forecast for

3 Miles NNW Porcupine SD

  • Today

    Today: Sunny, with a high near 53. Northwest wind around 6 mph becoming light and variable  in the afternoon.

    High: 53 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 26. Wind chill values as low as 18. South wind around 6 mph.

    Low: 26 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 59. Wind chill values as low as 20 early. Southeast wind 5 to 8 mph.

    High: 59 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 26. Southeast wind around 6 mph becoming west after midnight.

    Low: 26 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 56. West wind around 7 mph becoming northeast in the afternoon.

    High: 56 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 29. Southeast wind 6 to 9 mph becoming southwest after midnight.

    Low: 29 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 62. Southwest wind 10 to 15 mph, with gusts as high as 24 mph.

    High: 62 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 29. South wind around 8 mph.

    Low: 29 °F

    Decreasing
    Clouds

  • Washington's Birthday

    Washington's Birthday: Mostly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 53. Northwest wind around 6 mph becoming light and variable in the afternoon.
Tonight
Mostly clear, with a low around 26. Wind chill values as low as 18. South wind around 6 mph.
Friday
Mostly sunny, with a high near 59. Wind chill values as low as 20 early. Southeast wind 5 to 8 mph.
Friday Night
Mostly clear, with a low around 26. Southeast wind around 6 mph becoming west after midnight.
Saturday
Sunny, with a high near 56. West wind around 7 mph becoming northeast in the afternoon.
Saturday Night
Partly cloudy, with a low around 29. Southeast wind 6 to 9 mph becoming southwest after midnight.
Sunday
Partly sunny, with a high near 62. Southwest wind 10 to 15 mph, with gusts as high as 24 mph.
Sunday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 29. South wind around 8 mph.
Washington's Birthday
Mostly sunny, with a high near 64.
Monday Night
A slight chance of rain. Partly cloudy, with a low around 34.
Tuesday
A chance of rain. Partly sunny, with a high near 60. Breezy.
Tuesday Night
A chance of rain and snow. Partly cloudy, with a low around 29.
Wednesday
A slight chance of rain and snow. Mostly sunny, with a high near 52.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Porcupine SD
 43.31°N 102.37°W (Elev. 3015 ft)
6:42 am MST Feb 12, 2026
9am MST Feb 12, 2026-6pm MST Feb 18, 2026
 
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Additional Resources

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