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

ILLINOIS VALLEY AIRPORT (SBFO3)

Lat: 42.10386°NLon: 123.68519°WElev: 1389.0ft.

40°F

4°C

Humidity	100%
Wind Speed	WNW 1 MPH
Barometer	NA
Dewpoint	40°F (4°C)
Visibility	NA
Last update	12 Apr 06:52 AM PDT

More Information:

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

Extended Forecast for

18 Miles WNW Cave Junction OR

Today
High: 48 °F
Chance Rain
then Rain
Tonight
Low: 41 °F
Rain Likely
Monday
High: 46 °F
Rain
Monday Night
Low: 38 °F
Chance Rain
then Mostly
Cloudy
Tuesday
High: 47 °F
Slight Chance
Rain
Tuesday Night
Low: 41 °F
Rain
Wednesday
High: 45 °F
Rain
Wednesday Night
Low: 32 °F
Rain/Snow
Likely
Thursday
High: 51 °F
Slight Chance
Rain/Snow
then Slight
Chance Rain

Detailed Forecast

Today

Rain, mainly before 5pm. Snow level 3900 feet rising to 4700 feet in the afternoon. High near 48. Calm wind becoming west southwest 5 to 9 mph in the afternoon. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

Tonight

Rain likely, mainly before 3am. Snow level 4500 feet. Mostly cloudy, with a low around 41. West southwest wind 6 to 9 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

Monday

Rain. Snow level 4400 feet. High near 46. West wind around 6 mph. Chance of precipitation is 80%.

Monday Night

A 30 percent chance of rain before 11pm. Snow level 4700 feet lowering to 3800 feet after midnight . Mostly cloudy, with a low around 38. West southwest wind around 6 mph becoming light and variable in the evening.

Tuesday

A 20 percent chance of rain after 11am. Snow level 3700 feet. Partly sunny, with a high near 47. Light west southwest wind increasing to 6 to 11 mph in the afternoon. Winds could gust as high as 20 mph.

Tuesday Night

Rain. Snow level 3900 feet rising to 4600 feet after midnight. Low around 41. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Wednesday

Rain. Snow level 5100 feet lowering to 4300 feet in the afternoon . High near 45. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

Wednesday Night

Rain likely before 8pm, then rain and snow likely between 8pm and 2am, then a chance of snow after 2am. Snow level 3600 feet lowering to 2500 feet after midnight . Mostly cloudy, with a low around 32.

Thursday

A slight chance of snow before 11am, then a slight chance of rain. Snow level rising to 3300 feet in the afternoon. Mostly sunny, with a high near 51.

Thursday Night

Mostly clear, with a low around 35.

Friday

Sunny, with a high near 59.

Friday Night

Partly cloudy, with a low around 40.

Saturday

A slight chance of rain. Snow level 4400 feet rising to 5600 feet in the afternoon. Mostly sunny, with a high near 58.