Significant Severe Weather in the Upper Midwest; Blizzard Conditions in the Cascades; Heavy Rain and Thunderstorms in Hawaii

Significant severe thunderstorms, including the risk for strong to intense tornadoes, are expected across the Upper Midwest this afternoon and evening. An atmospheric river will bring blizzard conditions to the northern Cascades. A powerful Kona storm is expected to impact Hawaii today into Saturday, bringing heavy rainfall and strong winds. Read More >

Current conditions at

BLACK ROCK (OKFO3)

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

32°F

0°C

Humidity	60%
Wind Speed	W 3 MPH
Barometer	NA
Dewpoint	20°F (-7°C)
Visibility	NA
Last update	10 Mar 12:15 PM PDT

More Information:

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

Extended Forecast for

2 Miles NW Cascade Summit OR

This Afternoon
High: 35 °F
Snow Showers
Likely
Tonight
Low: 26 °F
Snow Showers
Likely
Wednesday
High: 45 °F
Rain/Snow
Likely
Wednesday Night
Low: 35 °F
Showers
Likely
Thursday
High: 40 °F
Showers
Thursday Night
Low: 34 °F
Chance
Showers
Friday
High: 46 °F
Showers
Likely
Friday Night
Low: 35 °F
Showers
Saturday
High: 44 °F
Rain/Snow
then Chance
Snow Showers

Detailed Forecast

This Afternoon

Snow showers likely, mainly after 2pm. Mostly cloudy, with a high near 35. West wind around 8 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than one inch possible.

Tonight

Snow showers likely, mainly after 2am. Mostly cloudy, with a low around 26. West wind 5 to 7 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Wednesday

Snow showers likely before 11am, then rain and snow showers likely between 11am and 2pm, then rain showers likely after 2pm. Mostly cloudy, with a high near 45. West wind 6 to 9 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Wednesday Night

Showers likely. Snow level 5700 feet. Mostly cloudy, with a low around 35. West wind around 10 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

Thursday

Showers. Snow level 5500 feet rising to 6400 feet in the afternoon. High near 40. West southwest wind around 9 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Thursday Night

A 50 percent chance of showers. Snow level 6400 feet. Mostly cloudy, with a low around 34.

Friday

Showers likely, mainly after 11am. Snow level 5800 feet rising to 6600 feet in the afternoon. Mostly cloudy, with a high near 46. Chance of precipitation is 70%.

Friday Night

Showers. Snow level 7000 feet. Cloudy, with a low around 35.

Saturday

Rain showers before 8am, then rain and snow showers between 8am and 11am, then a chance of snow showers after 11am. Snow level 6300 feet lowering to 5000 feet in the afternoon . Mostly cloudy, with a high near 44.

Saturday Night

A slight chance of snow showers before 11pm. Mostly cloudy, with a low around 32.

Sunday

A slight chance of rain and snow showers. Partly sunny, with a high near 54.

Sunday Night

A slight chance of showers. Snow level 7600 feet rising to 8600 feet. Mostly cloudy, with a low around 38.

Monday

A slight chance of showers. Mostly sunny, with a high near 60.