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.

Overcast

54°F

12°C

Humidity	58%
Wind Speed	S 20 MPH
Barometer	29.7 in (1005.76 mb)
Dewpoint	39°F (4°C)
Visibility	10.00 mi
Last update	11 Apr 11:35 AM PDT

More Information:

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

Extended Forecast for

5 Miles W 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

Today
High: 50 °F
Showers
Tonight
Low: 33 °F
Showers
Likely then
Chance
Showers
Sunday
High: 51 °F
Chance
Rain/Snow
then Showers
Sunday Night
Low: 34 °F
Chance
Showers then
Mostly Cloudy
Monday
High: 52 °F
Slight Chance
Showers
Monday Night
Low: 34 °F
Mostly Cloudy
Tuesday
High: 59 °F
Mostly Sunny
Tuesday Night
Low: 35 °F
Mostly Cloudy
Wednesday
High: 52 °F
Rain Likely

Detailed Forecast

Today

Showers and possibly a thunderstorm. Snow level 6000 feet. High near 50. South wind 5 to 8 mph becoming light and variable in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight

Showers likely, mainly before 10pm. Snow level 5400 feet lowering to 3900 feet after midnight . Mostly cloudy, with a low around 33. East wind around 5 mph becoming calm after midnight. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

Sunday

A chance of rain and snow showers before 8am, then rain showers. Some thunder is also possible. Snow level 3400 feet rising to 5100 feet in the afternoon. High near 51. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 80%. Little or no snow accumulation expected.

Sunday Night

A 40 percent chance of showers before 11pm. Snow level 5100 feet lowering to 4300 feet after midnight . Mostly cloudy, with a low around 34. West wind 5 to 8 mph becoming calm in the evening.

Monday

A 20 percent chance of showers. Snow level 4000 feet rising to 5300 feet in the afternoon. Partly sunny, with a high near 52. Calm wind becoming northwest 5 to 7 mph in the afternoon.

Monday Night

Mostly cloudy, with a low around 34.

Tuesday

Mostly sunny, with a high near 59.

Tuesday Night

Mostly cloudy, with a low around 35.

Wednesday

Rain likely, mainly after 11am. Snow level 4200 feet rising to 5500 feet in the afternoon. Mostly cloudy, with a high near 52.

Wednesday Night

A chance of rain before 11pm. Snow level 5400 feet lowering to 3200 feet after midnight . Mostly cloudy, with a low around 27.

Thursday

Sunny, with a high near 53.