Heavy Snow from the Midwest into the Great Lakes; Locally Heavy Rain in the Western Gulf Coast

A significant winter storm will produce a broad area of moderate to heavy snow from the Midwest through the western Great Lakes. Significant snow accumulations of 6-12 inches, and locally more than 1 foot, and gusty wind may cause hazardous travel conditions. Thunderstorms, some severe, and showers may produce locally heavy rain and isolated flash flooding along the western Gulf Coast. Read More >

Current conditions at

BLACK ROCK (OKFO3)

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

NA

35°F

2°C

Humidity 79%
Wind Speed NW 1 MPH
Barometer NA
Dewpoint 29°F (-2°C)
Visibility NA
Last update 29 Nov 06:15 PM PST
Extended Forecast for

8 Miles SSE Willamette Pass OR

  • Tonight

    Tonight: A 30 percent chance of snow, mainly between midnight and 4am.  Mostly cloudy, with a low around 31. West wind 5 to 8 mph.  Total nighttime snow accumulation of less than a half inch possible.

    Low: 31 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: Patchy fog before 10am.  Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 39. East wind around 6 mph.

    High: 39 °F

    Patchy Fog
    then Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 25. Light southeast wind.

    Low: 25 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 45. Calm wind.

    High: 45 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of rain before 10pm, then a chance of rain and snow.  Snow level 6000 feet lowering to 5200 feet after midnight . Mostly cloudy, with a low around 30. Light west wind.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 30 °F

    Chance
    Rain/Snow

  • Tuesday

    Tuesday: A 50 percent chance of snow, mainly before 4pm.  Partly sunny, with a high near 36. Little or no snow accumulation expected.

    High: 36 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow before 10pm.  Mostly cloudy, with a low around 24.

    Low: 24 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 39.

    High: 39 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 27.

    Low: 27 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 30 percent chance of snow, mainly between midnight and 4am. Mostly cloudy, with a low around 31. West wind 5 to 8 mph. Total nighttime snow accumulation of less than a half inch possible.
Sunday
Patchy fog before 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 39. East wind around 6 mph.
Sunday Night
Partly cloudy, with a low around 25. Light southeast wind.
Monday
Mostly sunny, with a high near 45. Calm wind.
Monday Night
A chance of rain before 10pm, then a chance of rain and snow. Snow level 6000 feet lowering to 5200 feet after midnight . Mostly cloudy, with a low around 30. Light west wind. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tuesday
A 50 percent chance of snow, mainly before 4pm. Partly sunny, with a high near 36. Little or no snow accumulation expected.
Tuesday Night
A 20 percent chance of snow before 10pm. Mostly cloudy, with a low around 24.
Wednesday
Mostly sunny, with a high near 39.
Wednesday Night
Partly cloudy, with a low around 27.
Thursday
Mostly sunny, with a high near 46.
Thursday Night
Mostly cloudy, with a low around 33.
Friday
A slight chance of rain. Snow level 7800 feet. Partly sunny, with a high near 46.
Friday Night
A chance of rain. Snow level 7600 feet lowering to 6800 feet after midnight . Mostly cloudy, with a low around 32.
Saturday
A chance of rain. Snow level 6200 feet. Partly sunny, with a high near 43.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SSE Willamette Pass OR
 43.45°N 122.01°W (Elev. 5000 ft)
3:40 pm PST Nov 29, 2025
7pm PST Nov 29, 2025-6pm PST Dec 6, 2025
 
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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