Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for the Plains

A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. Read More >

Current conditions at

BLACK ROCK (OKFO3)

Lat: 43.52828°NLon: 121.816°WElev: 4891.0ft.

48°F

9°C

Humidity	84%
Wind Speed	NW 2 MPH
Barometer	NA
Dewpoint	43°F (6°C)
Visibility	NA
Last update	10 Apr 06:15 PM PDT

More Information:

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

Extended Forecast for

5 Miles SSE Cascade Summit OR

Tonight
Low: 37 °F
Rain
Saturday
High: 50 °F
Showers
Saturday Night
Low: 34 °F
Rain/Snow
then Chance
Rain/Snow
Sunday
High: 44 °F
Rain/Snow
Sunday Night
Low: 32 °F
Rain/Snow
Monday
High: 42 °F
Snow then
Rain/Snow
Monday Night
Low: 29 °F
Chance
Rain/Snow
then Slight
Chance Snow
Tuesday
High: 47 °F
Slight Chance
Rain
Tuesday Night
Low: 31 °F
Rain/Snow
Likely then
Snow Likely

Detailed Forecast

Tonight

Rain and possibly a thunderstorm. Snow level 8000 feet lowering to 6500 feet after midnight . Low around 37. Calm wind. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday

Rain and thunderstorms likely, then showers and possibly a thunderstorm after noon. Snow level 6000 feet rising to 6700 feet in the afternoon. High near 50. Calm wind. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday Night

Rain before 8pm, then rain and snow between 8pm and 2am, then a chance of rain after 2am. Snow level 6500 feet lowering to 5600 feet after midnight . Low around 34. Calm wind. Chance of precipitation is 100%. Little or no snow accumulation expected.

Sunday

Rain, possibly mixed with snow. Snow level 5400 feet. High near 44. Light and variable wind. Chance of precipitation is 100%. Little or no snow accumulation expected.

Sunday Night

Rain and snow, becoming all snow after 2am. Snow level 5500 feet lowering to 4800 feet after midnight . Low around 32. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

Monday

Snow before 2pm, then snow, possibly mixed with rain. High near 42. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

Monday Night

A chance of rain and snow before 8pm, then a chance of snow. Mostly cloudy, with a low around 29. Chance of precipitation is 50%. Little or no snow accumulation expected.

Tuesday

A slight chance of rain after 11am. Partly sunny, with a high near 47.

Tuesday Night

A chance of rain and snow before 11pm, then snow likely. Mostly cloudy, with a low around 31.

Wednesday

Snow. Cloudy, with a high near 40.

Wednesday Night

Snow likely. Mostly cloudy, with a low around 23.

Thursday

A chance of snow. Partly sunny, with a high near 44.

Thursday Night

A slight chance of snow. Partly cloudy, with a low around 24.