Cold Temperatures for the Eastern U.S.; Lake Effect Snow in the Great Lakes; Heavy Rain in the Pacific Northwest

Cold temperatures will continue across much of the eastern U.S. into today. Heavy lake effect snow continues into today east of Lakes Erie and Ontario. Two Pacific cold fronts will cross the Pacific Northwest early this week followed by another atmospheric river. Heavy rain and gusty winds are expected through midweek, with the potential for renewed urban and river flooding. Read More >

Current conditions at

BLACK ROCK (OKFO3)

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

NA

48°F

9°C

Humidity 98%
Wind Speed WSW 4 MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility NA
Wind Chill47°F (8°C)
Last update 15 Dec 04:15 PM PST
Extended Forecast for

2 Miles NE Cascade Summit OR

  • This Afternoon

    This Afternoon: Rain.  Steady temperature around 46. West southwest wind around 13 mph, with gusts as high as 20 mph.  Chance of precipitation is 90%.

    High: 46 °F

    Rain

  • Tonight

    Tonight: Rain, mainly before 7pm.  Snow level 8500 feet lowering to 7000 feet after midnight . Low around 39. West southwest wind 10 to 13 mph, with gusts as high as 20 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 39 °F

    Rain then
    Chance Rain

  • Tuesday

    Tuesday: Rain, mainly after 10am.  Snow level 7500 feet lowering to 7000 feet. High near 45. West southwest wind 11 to 14 mph, with gusts as high as 21 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 45 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain before 4am, then rain and snow. The rain could be heavy at times.  Low around 32. Breezy, with a west southwest wind 16 to 26 mph, with gusts as high as 40 mph.  Chance of precipitation is 100%. New snow accumulation of around an inch possible.

    Low: 32 °F

    Heavy Rain
    then
    Rain/Snow and
    Breezy

  • Wednesday

    Wednesday: Rain and snow, becoming all snow after 7am.  High near 39. West wind 13 to 15 mph, with gusts as high as 23 mph.  Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    High: 39 °F

    Rain/Snow
    then Chance
    Snow

  • Wednesday Night

    Wednesday Night: Snow before 1am, then rain and snow.  Low around 33. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    Low: 33 °F

    Snow then
    Rain/Snow

  • Thursday

    Thursday: Rain, possibly mixed with snow, becoming all rain after 10am.  Snow level 7200 feet rising to 8300 feet in the afternoon. High near 44. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 44 °F

    Rain/Snow
    then Rain

  • Thursday Night

    Thursday Night: Rain before 1am, then rain, possibly mixed with snow.  Snow level 7800 feet lowering to 7000 feet after midnight . Cloudy, with a low around 36.

    Low: 36 °F

    Rain then
    Rain/Snow

  • Friday

    Friday: Rain and snow.  Snow level 6200 feet lowering to 5400 feet in the afternoon . Cloudy, with a high near 37.

    High: 37 °F

    Rain/Snow

Detailed Forecast

This Afternoon
Rain. Steady temperature around 46. West southwest wind around 13 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.
Tonight
Rain, mainly before 7pm. Snow level 8500 feet lowering to 7000 feet after midnight . Low around 39. West southwest wind 10 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Rain, mainly after 10am. Snow level 7500 feet lowering to 7000 feet. High near 45. West southwest wind 11 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Rain before 4am, then rain and snow. The rain could be heavy at times. Low around 32. Breezy, with a west southwest wind 16 to 26 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New snow accumulation of around an inch possible.
Wednesday
Rain and snow, becoming all snow after 7am. High near 39. West wind 13 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
Snow before 1am, then rain and snow. Low around 33. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Thursday
Rain, possibly mixed with snow, becoming all rain after 10am. Snow level 7200 feet rising to 8300 feet in the afternoon. High near 44. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Thursday Night
Rain before 1am, then rain, possibly mixed with snow. Snow level 7800 feet lowering to 7000 feet after midnight . Cloudy, with a low around 36.
Friday
Rain and snow. Snow level 6200 feet lowering to 5400 feet in the afternoon . Cloudy, with a high near 37.
Friday Night
Rain and snow likely, becoming all snow after 7pm. Mostly cloudy, with a low around 27.
Saturday
Snow likely. Mostly cloudy, with a high near 36.
Saturday Night
Snow likely. Mostly cloudy, with a low around 30.
Sunday
Rain and snow likely. Snow level rising to 5400 feet in the afternoon. Mostly cloudy, with a high near 42.
Sunday Night
Rain. Snow level 5500 feet. Cloudy, with a low around 31.
Monday
Rain. Snow level 5400 feet. Mostly cloudy, with a high near 40.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NE Cascade Summit OR
 43.59°N 122.02°W (Elev. 4790 ft)
3:40 pm PST Dec 15, 2025
5pm PST Dec 15, 2025-6pm PST Dec 22, 2025
 
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