Very Cold Temperatures from the Northern Plains to Ohio Valley; Swath of Snow from the Midwest to Central Appalachians

Arctic air will bring very cold temperatures and dangerous wind chills from the Northern Plains to the Ohio Valley today, expanding into the Mid-South and Mid-Atlantic on Sunday. A swath of accumulating snow is expected today from the Midwest to Central Appalachians, expanding into portions of the Mid-Atlantic tonight into Sunday. Read More >

Current conditions at

BLACK ROCK (OKFO3)

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

40°F

4°C

Humidity	50%
Wind Speed	NNE 2 MPH
Barometer	NA
Dewpoint	23°F (-5°C)
Visibility	NA
Last update	14 Dec 08:15 AM PST

More Information:

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

Extended Forecast for

2 Miles NW Cascade Summit OR

Today
High: 54 °F
Partly Sunny
then Slight
Chance Rain
Tonight
Low: 41 °F
Slight Chance
Rain then
Rain Likely
Monday
High: 51 °F
Rain
Monday Night
Low: 41 °F
Rain then
Rain Likely
Tuesday
High: 46 °F
Rain Likely
Tuesday Night
Low: 31 °F
Rain then
Rain/Snow and
Breezy
Wednesday
High: 33 °F
Snow then
Snow Likely
Wednesday Night
Low: 28 °F
Snow
Thursday
High: 41 °F
Rain/Snow
then Rain

Detailed Forecast

Today

A 10 percent chance of rain after 4pm. Snow level 6400 feet rising to 7000 feet. Partly sunny, with a high near 54. South southwest wind 3 to 5 mph.

Tonight

A slight chance of rain before 7pm, then rain likely after 1am. Mostly cloudy, with a low around 41. South southwest wind 6 to 9 mph. Chance of precipitation is 60%.

Monday

Rain. High near 51. West southwest wind 8 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Monday Night

Rain. Snow level 8300 feet lowering to 7000 feet after midnight . Low around 41. West southwest wind 8 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

Tuesday

Rain likely. Snow level 6700 feet. Mostly cloudy, with a high near 46. Southwest wind around 14 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

Tuesday Night

Rain before 4am, then rain and snow. Snow level 7500 feet lowering to 6700 feet after midnight . Low around 31. Breezy. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

Wednesday

Snow. High near 33. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

Wednesday Night

Snow. Mostly cloudy, with a low around 28.

Thursday

Rain and snow, becoming all rain after 10am. Snow level 5500 feet rising to 7800 feet in the afternoon. Cloudy, with a high near 41.

Thursday Night

Rain. The rain could be heavy at times. Snow level 7000 feet lowering to 6100 feet after midnight . Cloudy, with a low around 36. Breezy.

Friday

Rain and snow. Snow level 5800 feet lowering to 5000 feet in the afternoon . Cloudy, with a high near 39.

Friday Night

Snow. Mostly cloudy, with a low around 26.