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	72%
Wind Speed	SSE 8 MPH
Barometer	NA
Dewpoint	39°F (4°C)
Visibility	NA
Wind Chill	44°F (7°C)
Last update	11 Apr 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: 48 °F
Rain/Snow
Tonight
Low: 34 °F
Rain/Snow
Sunday
High: 40 °F
Rain/Snow
Sunday Night
Low: 31 °F
Rain/Snow
then Snow
Showers
Monday
High: 38 °F
Snow Showers
Monday Night
Low: 28 °F
Snow Showers
Likely then
Chance Snow
Showers
Tuesday
High: 43 °F
Chance Snow
Showers then
Rain/Snow
Likely
Tuesday Night
Low: 30 °F
Rain/Snow
then Snow
Wednesday
High: 36 °F
Snow

Detailed Forecast

This Afternoon

Rain showers before 5pm, then rain, possibly mixed with snow showers. Some thunder is also possible. Snow level 6700 feet. High near 48. Southeast wind around 9 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

Tonight

Rain and snow showers before 5am, then a chance of rain showers. Snow level 6100 feet lowering to 5500 feet after midnight . Low around 34. Southwest wind 5 to 8 mph becoming east southeast in the evening. Chance of precipitation is 80%. Little or no snow accumulation expected.

Sunday

Snow showers, possibly mixed with rain. Snow level 5300 feet. High near 40. Light and variable wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

Sunday Night

Snow showers, possibly mixed with rain, becoming all snow after 11pm. Low around 31. West northwest wind 9 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

Monday

Snow showers. High near 38. West wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

Monday Night

Snow showers likely, mainly before 11pm. Mostly cloudy, with a low around 28. Chance of precipitation is 70%. Little or no snow accumulation expected.

Tuesday

A chance of snow showers before 5pm, then rain likely, possibly mixed with snow showers. Partly sunny, with a high near 43. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Tuesday Night

Rain and snow likely before 8pm, then snow. Cloudy, with a low around 30.

Wednesday

Snow. Cloudy, with a high near 36.

Wednesday Night

Snow. Mostly cloudy, with a low around 20.

Thursday

A chance of snow. Partly sunny, with a high near 38.

Thursday Night

A slight chance of snow. Partly cloudy, with a low around 21.

Friday

Sunny, with a high near 48.