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 >

Hazardous Weather Conditions

Winter Weather Advisory in effect from April 11, 08:00 PM PDT until April 12, 11:00 AM PDT

Current conditions at

Montague Siskiyou County Airport (KSIY)

Lat: 41.77375°NLon: 122.46817°WElev: 2644.0ft.

Clear

40°F

4°C

Humidity	89%
Wind Speed	N 3 MPH
Barometer	29.63 in (1003.39 mb)
Dewpoint	37°F (3°C)
Visibility	10.00 mi
Last update	12 Apr 12:53 AM PDT

More Information:

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

Extended Forecast for

3 Miles SSW Fort Jones CA

Winter Weather Advisory until April 12, 11:00am

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory until April 12, 11:00am
NOW until 11:00am Sun
Winter Weather Advisory
Overnight
Low: 34 °F
Slight Chance
Rain
Sunday
High: 53 °F
Showers
Likely
Sunday Night
Low: 36 °F
Chance Rain
then Mostly
Cloudy
Monday
High: 55 °F
Partly Sunny
Monday Night
Low: 35 °F
Mostly Cloudy
Tuesday
High: 62 °F
Mostly Sunny
Tuesday Night
Low: 37 °F
Mostly Cloudy
Wednesday
High: 53 °F
Rain

Detailed Forecast

Overnight

A 20 percent chance of rain before 3am. Snow level 4400 feet lowering to 3600 feet. Mostly cloudy, with a low around 34. Light and variable wind.

Sunday

A chance of rain and thunderstorms before 3pm, then showers likely and possibly a thunderstorm between 3pm and 5pm, then a chance of rain and thunderstorms after 5pm. Snow level 3400 feet rising to 5100 feet in the afternoon. Partly sunny, with a high near 53. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday Night

A 30 percent chance of rain, mainly before 9pm. Snow level 5100 feet lowering to 4300 feet after midnight . Mostly cloudy, with a low around 36. Southwest wind 5 to 7 mph becoming calm in the evening.

Monday

Partly sunny, with a high near 55. Calm wind becoming west northwest 5 to 8 mph in the afternoon.

Monday Night

Mostly cloudy, with a low around 35. Northwest wind 5 to 9 mph becoming calm in the evening.

Tuesday

Mostly sunny, with a high near 62.

Tuesday Night

Mostly cloudy, with a low around 37.

Wednesday

Rain, mainly after 11am. Snow level 4600 feet rising to 5600 feet in the afternoon. Mostly cloudy, with a high near 53.

Wednesday Night

A chance of rain before 11pm. Snow level 5400 feet lowering to 2900 feet after midnight . Partly cloudy, with a low around 27.