Lake-effect Snow and Whiteout Conditions in the Great Lakes Region; Below-average Temperatures in the East

Heavy lake-effect and lake-enhanced snow will persist downwind of the Great Lakes and produce some whiteout conditions that could cause difficult travel conditions. A coastal low will produce moderate to heavy snow over parts of southern and eastern New England into the afternoon. Below average temperatures are expected across the eastern U.S., particularly with chilly morning temperatures. Read More >

Current conditions at

BLACK ROCK (OKFO3)

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

NA

28°F

-2°C

Humidity 67%
Wind Speed N 0 MPH
Barometer NA
Dewpoint 18°F (-8°C)
Visibility NA
Last update 19 Jan 04:15 AM PST
Extended Forecast for

8 Miles SSE Willamette Pass OR

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 46. Calm wind.

    High: 46 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 32. Calm wind.

    Low: 32 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 51. Calm wind.

    High: 51 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 32. Light south southwest wind.

    Low: 32 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 47. Calm wind.

    High: 47 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 46.

    High: 46 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A slight chance of snow after 4am.  Partly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy
    then Slight
    Chance Snow

  • Friday

    Friday: A slight chance of snow before 10am.  Mostly sunny, with a high near 42.

    High: 42 °F

    Slight Chance
    Snow then
    Sunny

Detailed Forecast

M.L.King Day
Sunny, with a high near 46. Calm wind.
Tonight
Mostly clear, with a low around 32. Calm wind.
Tuesday
Mostly sunny, with a high near 51. Calm wind.
Tuesday Night
Partly cloudy, with a low around 32. Light south southwest wind.
Wednesday
Partly sunny, with a high near 47. Calm wind.
Wednesday Night
Mostly cloudy, with a low around 33.
Thursday
Mostly sunny, with a high near 46.
Thursday Night
A slight chance of snow after 4am. Partly cloudy, with a low around 30.
Friday
A slight chance of snow before 10am. Mostly sunny, with a high near 42.
Friday Night
Partly cloudy, with a low around 30.
Saturday
A slight chance of rain and snow. Mostly sunny, with a high near 44.
Saturday Night
A slight chance of rain and snow. Partly cloudy, with a low around 29.
Sunday
A chance of rain and snow. Partly sunny, with a high near 44.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SSE Willamette Pass OR
 43.46°N 121.99°W (Elev. 4862 ft)
3:41 am PST Jan 19, 2026
4am PST Jan 19, 2026-6pm PST Jan 25, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database