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.

37°F

3°C

Humidity	99%
Wind Speed	NNW 0 MPH
Barometer	NA
Dewpoint	37°F (3°C)
Visibility	NA
Last update	11 Apr 04:15 AM PDT

More Information:

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

Extended Forecast for

5 Miles SSE Cascade Summit OR

Overnight
Low: 37 °F
Rain
Saturday
High: 50 °F
Chance
Showers then
Showers
Saturday Night
Low: 34 °F
Rain/Snow
Likely
Sunday
High: 42 °F
Rain/Snow
Sunday Night
Low: 32 °F
Rain/Snow
then Snow
Monday
High: 42 °F
Snow then
Rain/Snow
Monday Night
Low: 29 °F
Chance
Rain/Snow
then Slight
Chance Snow
Tuesday
High: 46 °F
Chance Snow
then Chance
Rain/Snow
Tuesday Night
Low: 31 °F
Rain/Snow
Likely then
Snow Likely

Detailed Forecast

Overnight

Rain. Snow level 6400 feet. Low around 37. Calm wind. Chance of precipitation is 90%.

Saturday

A chance of rain and thunderstorms, then showers and possibly a thunderstorm after 1pm. Snow level 6100 feet rising to 6600 feet in the afternoon. High near 50. Calm wind becoming south 5 to 8 mph in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Saturday Night

Rain and snow likely before midnight, then a chance of rain between midnight and 5am, then a chance of rain and snow after 5am. Some thunder is also possible. Snow level 6100 feet lowering to 5400 feet after midnight . Cloudy, then gradually becoming partly cloudy, with a low around 34. Calm wind becoming east southeast around 6 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

Sunday

Rain, possibly mixed with snow. Snow level 5300 feet. High near 42. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon. Chance of precipitation is 100%. Little or no snow accumulation expected.

Sunday Night

Rain and snow, becoming all snow after 11pm. 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 5pm, then snow, possibly mixed with rain. High near 42. Chance of precipitation is 80%. 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 chance of snow before 2pm, then a chance of rain and snow. Partly sunny, with a high near 46.

Tuesday Night

A chance of rain and snow before 8pm, then snow likely. Mostly cloudy, with a low around 31.

Wednesday

Snow. Cloudy, with a high near 39.

Wednesday Night

Snow likely. Mostly cloudy, with a low around 22.

Thursday

A chance of snow. Partly sunny, with a high near 42.

Thursday Night

A slight chance of snow. Mostly clear, with a low around 21.