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.

Mostly Cloudy

45°F

7°C

Humidity	85%
Wind Speed	N 0 MPH
Barometer	29.78 in (1008.47 mb)
Dewpoint	41°F (5°C)
Visibility	10.00 mi
Last update	11 Apr 12:53 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 April 11, 08:00pm until April 12, 11:00am

Click here for hazard details and duration

Winter Weather Advisory

Overnight
Low: 43 °F
Chance Rain
Saturday
High: 56 °F
Showers
Saturday Night
Low: 37 °F
Rain then
Chance Rain
Sunday
High: 55 °F
Showers
Sunday Night
Low: 38 °F
Chance Rain
then Mostly
Cloudy
Monday
High: 57 °F
Slight Chance
Rain then
Partly Sunny
Monday Night
Low: 38 °F
Mostly Cloudy
Tuesday
High: 63 °F
Mostly Sunny
Tuesday Night
Low: 38 °F
Mostly Cloudy

Detailed Forecast

Overnight

A 30 percent chance of rain, mainly between 3am and 5am. Mostly cloudy, with a low around 43. Light and variable wind.

Saturday

Rain likely before 11am, then showers and possibly a thunderstorm between 11am and 5pm, then rain and possibly a thunderstorm after 5pm. High near 56. South wind around 5 mph becoming calm. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

Saturday Night

Rain, mainly before 9pm. Snow level 5400 feet lowering to 4200 feet after midnight . Low around 37. East southeast wind around 6 mph becoming calm. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Sunday

Rain likely, then showers and possibly a thunderstorm after 11am. Snow level 3900 feet rising to 5000 feet in the afternoon. High near 55. South southeast wind around 5 mph becoming calm. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Sunday Night

A 40 percent chance of rain before 11pm. Snow level 5200 feet lowering to 4300 feet after midnight . Mostly cloudy, with a low around 38. West wind around 5 mph becoming calm in the evening.

Monday

A 20 percent chance of rain before 11am. Snow level 3900 feet rising to 5100 feet in the afternoon. Partly sunny, with a high near 57.

Monday Night

Mostly cloudy, with a low around 38.

Tuesday

Mostly sunny, with a high near 63.

Tuesday Night

Mostly cloudy, with a low around 38.

Wednesday

A chance of rain. Snow level 4200 feet rising to 5100 feet in the afternoon. Mostly cloudy, with a high near 55.

Wednesday Night

A slight chance of rain. Snow level 5000 feet lowering to 3000 feet after midnight . Mostly cloudy, with a low around 33.