Tracking Late December Winter Storm Expected to Impact the Northern Plains through the Northeast U.S.

A winter storm system will rapidly intensify over the Midwest on Sunday and track through the Great Lakes on Monday. Periods of heavy snow are anticipated across the Upper Great Lakes late Sunday and continuing into Monday. At least 1/10 inch of ice accumulation is expected from a wintry mix across much of the interior Northeast U.S. starting Sunday afternoon. Read More >

Current conditions at

BLACK ROCK (OKFO3)

Lat: 43.52831°NLon: 121.81601°WElev: 4891.0ft.

NA

23°F

-5°C

Humidity 92%
Wind Speed N 0 MPH
Barometer NA
Dewpoint 21°F (-6°C)
Visibility NA
Last update 28 Dec 01:15 AM PST
Extended Forecast for

21 Miles SSE Lapine OR

  • Overnight

    Overnight: Mostly cloudy early, then becoming mostly clear, with a steady temperature around 20. Calm wind.

    Low: 20 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 36. Calm wind.

    High: 36 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 20. Calm wind.

    Low: 20 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 41. Calm wind.

    High: 41 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 22. Calm wind.

    Low: 22 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 45.

    High: 45 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 24.

    Low: 24 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 47.

    High: 47 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy early, then becoming mostly clear, with a steady temperature around 20. Calm wind.
Sunday
Sunny, with a high near 36. Calm wind.
Sunday Night
Partly cloudy, with a low around 20. Calm wind.
Monday
Mostly sunny, with a high near 41. Calm wind.
Monday Night
Partly cloudy, with a low around 22. Calm wind.
Tuesday
Sunny, with a high near 45.
Tuesday Night
Mostly clear, with a low around 24.
Wednesday
Mostly sunny, with a high near 47.
Wednesday Night
Mostly cloudy, with a low around 26.
New Year's Day
A slight chance of rain and snow after 10am. Snow level rising to 6100 feet in the afternoon. Partly sunny, with a high near 46.
Thursday Night
A chance of rain and snow. Snow level 5900 feet lowering to 5400 feet after midnight . Mostly cloudy, with a low around 29.
Friday
Snow likely. Mostly cloudy, with a high near 43.
Friday Night
A chance of snow. Mostly cloudy, with a low around 24.
Saturday
A chance of snow. Partly sunny, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
21 Miles SSE Lapine OR
 43.37°N 121.36°W (Elev. 5358 ft)
2:22 am PST Dec 28, 2025
2am PST Dec 28, 2025-6pm PST Jan 3, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database