Heavy Lake Effect Snow; Subfreezing Temperatures in the Eastern U.S.

A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. The Arctic front will continue to bring increasing winds to the Northeast that will remain gusty. Subfreezing overnight low temperatures will be found as far south as the Gulf Coast. Read More >

Current conditions at

BLACK ROCK (OKFO3)

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

NA

30°F

-1°C

Humidity 81%
Wind Speed NE 1 MPH
Barometer NA
Dewpoint 25°F (-4°C)
Visibility NA
Last update 30 Dec 02:15 AM PST
Extended Forecast for

2 Miles NW Cascade Summit OR

  • Overnight

    Overnight: Partly cloudy, with a low around 28. Southeast wind around 9 mph.

    Low: 28 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 44. Southeast wind 7 to 9 mph.

    High: 44 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 30. Southeast wind around 8 mph.

    Low: 30 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 46. East wind 5 to 7 mph.

    High: 46 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A chance of rain showers before 4am, then rain likely, possibly mixed with snow showers.  Snow level 6100 feet rising to 6800 feet after midnight. Mostly cloudy, with a low around 32. Southeast wind 3 to 7 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 32 °F

    Chance
    Showers then
    Rain/Snow
    Likely

  • New Year's Day

    New Year's Day: Rain likely, possibly mixed with snow before 7am, then rain.  Snow level 7300 feet. High near 41. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 41 °F

    Rain/Snow
    then Rain

  • Thursday Night

    Thursday Night: Rain.  Snow level 7200 feet. Low around 36. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 36 °F

    Rain then
    Rain Likely

  • Friday

    Friday: Rain.  Snow level 6800 feet. Mostly cloudy, with a high near 42.

    High: 42 °F

    Rain

  • Friday Night

    Friday Night: Rain, possibly mixed with snow.  Snow level 6000 feet lowering to 5000 feet after midnight . Mostly cloudy, with a low around 30.

    Low: 30 °F

    Rain/Snow

Detailed Forecast

Overnight
Partly cloudy, with a low around 28. Southeast wind around 9 mph.
Tuesday
Sunny, with a high near 44. Southeast wind 7 to 9 mph.
Tuesday Night
Partly cloudy, with a low around 30. Southeast wind around 8 mph.
Wednesday
Partly sunny, with a high near 46. East wind 5 to 7 mph.
Wednesday Night
A chance of rain showers before 4am, then rain likely, possibly mixed with snow showers. Snow level 6100 feet rising to 6800 feet after midnight. Mostly cloudy, with a low around 32. Southeast wind 3 to 7 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
New Year's Day
Rain likely, possibly mixed with snow before 7am, then rain. Snow level 7300 feet. High near 41. Chance of precipitation is 80%. Little or no snow accumulation expected.
Thursday Night
Rain. Snow level 7200 feet. Low around 36. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Rain. Snow level 6800 feet. Mostly cloudy, with a high near 42.
Friday Night
Rain, possibly mixed with snow. Snow level 6000 feet lowering to 5000 feet after midnight . Mostly cloudy, with a low around 30.
Saturday
Snow. Mostly cloudy, with a high near 36.
Saturday Night
Snow likely. Mostly cloudy, with a low around 27.
Sunday
A chance of snow. Mostly cloudy, with a high near 37.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 27.
Monday
A chance of snow. Mostly cloudy, with a high near 38.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NW Cascade Summit OR
 43.58°N 122.05°W (Elev. 5030 ft)
2:21 am PST Dec 30, 2025
3am PST Dec 30, 2025-6pm PST Jan 5, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database