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.

25°F

-4°C

Humidity	85%
Wind Speed	WSW 3 MPH
Barometer	NA
Dewpoint	21°F (-6°C)
Visibility	NA
Last update	27 Dec 09:15 AM PST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

5 Miles SSE Cascade Summit OR

Today
High: 29 °F
Chance Snow
Showers
Tonight
Low: 16 °F
Decreasing
Clouds
Sunday
High: 35 °F
Sunny
Sunday Night
Low: 21 °F
Partly Cloudy
Monday
High: 42 °F
Mostly Sunny
Monday Night
Low: 25 °F
Partly Cloudy
Tuesday
High: 46 °F
Mostly Sunny
Tuesday Night
Low: 27 °F
Partly Cloudy
Wednesday
High: 48 °F
Sunny

Detailed Forecast

Today

A 40 percent chance of snow showers, mainly before 11am. Mostly sunny, with a high near 29. West northwest wind 6 to 8 mph, with gusts as high as 18 mph. Total daytime snow accumulation of less than a half inch possible.

Tonight

Mostly cloudy, then gradually becoming mostly clear, with a low around 16. West northwest wind around 5 mph becoming calm in the evening.

Sunday

Sunny, with a high near 35. Calm wind.

Sunday Night

Partly cloudy, with a low around 21. Calm wind.

Monday

Mostly sunny, with a high near 42. Calm wind.

Monday Night

Partly cloudy, with a low around 25.

Tuesday

Mostly sunny, with a high near 46.