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

37°F

3°C

Humidity	81%
Wind Speed	SSW 5 MPH
Barometer	29.63 in (1003.39 mb)
Dewpoint	32°F (0°C)
Visibility	10.00 mi
Wind Chill	33°F (1°C)
Last update	12 Apr 02:53 AM PDT

More Information:

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

Extended Forecast for

13 Miles NW 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: 37 °F
Slight Chance
Rain
Sunday
High: 57 °F
Chance
Showers then
Showers
Likely
Sunday Night
Low: 38 °F
Chance Rain
then Mostly
Cloudy
Monday
High: 57 °F
Slight Chance
Rain
Monday Night
Low: 37 °F
Mostly Cloudy
Tuesday
High: 63 °F
Mostly Sunny
Tuesday Night
Low: 39 °F
Slight Chance
Rain
Wednesday
High: 54 °F
Rain

Detailed Forecast

Overnight

A 20 percent chance of rain before 4am. Snow level 3900 feet. Mostly cloudy, with a low around 37. Light south southeast 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 3600 feet rising to 5200 feet in the afternoon. Partly sunny, with a high near 57. Light and variable wind becoming west northwest around 6 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Sunday Night

A 30 percent chance of rain before 9pm. Snow level 5100 feet lowering to 4400 feet. Mostly cloudy, with a low around 38. West northwest wind 5 to 7 mph becoming calm in the evening.

Monday

A 20 percent chance of rain after 11am. Snow level 4400 feet rising to 5400 feet in the afternoon. Partly sunny, with a high near 57. Calm wind becoming west northwest 5 to 9 mph in the afternoon.

Monday Night

Mostly cloudy, with a low around 37. West northwest wind 5 to 8 mph becoming calm in the evening.

Tuesday

Mostly sunny, with a high near 63.

Tuesday Night

A 20 percent chance of rain after 11pm. Snow level 5900 feet lowering to 4300 feet after midnight . Mostly cloudy, with a low around 39.

Wednesday

Rain. Snow level 4400 feet rising to 5300 feet in the afternoon. Mostly cloudy, with a high near 54.

Wednesday Night

A chance of rain before 11pm. Snow level 5000 feet lowering to 2600 feet after midnight . Partly cloudy, with a low around 30.

Thursday

Sunny, with a high near 57.