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

Montague Siskiyou County Airport (KSIY)

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

Partly Cloudy

37°F

3°C

Humidity	80%
Wind Speed	SSW 5 MPH
Barometer	29.67 in (1004.74 mb)
Dewpoint	32°F (0°C)
Visibility	10.00 mi
Wind Chill	33°F (1°C)
Last update	12 Apr 05:20 AM PDT

More Information:

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

Extended Forecast for

Yreka CA

Today
High: 55 °F
Showers
Likely
Tonight
Low: 37 °F
Chance Rain
then Mostly
Cloudy
Monday
High: 56 °F
Partly Sunny
Monday Night
Low: 36 °F
Mostly Cloudy
Tuesday
High: 62 °F
Mostly Sunny
Tuesday Night
Low: 39 °F
Mostly Cloudy
Wednesday
High: 54 °F
Rain Likely
Wednesday Night
Low: 28 °F
Slight Chance
Rain then
Partly Cloudy
Thursday
High: 54 °F
Sunny

Detailed Forecast

Today

A chance of rain and thunderstorms before 4pm, then showers likely and possibly a thunderstorm between 4pm and 5pm, then a chance of rain and thunderstorms after 5pm. Snow level 3500 feet rising to 5100 feet in the afternoon. Partly sunny, with a high near 55. Calm wind becoming south 5 to 7 mph in the morning. Chance of precipitation is 60%.

Tonight

A 50 percent chance of rain, mainly before 9pm. Snow level 5100 feet lowering to 4500 feet after midnight . Mostly cloudy, with a low around 37. West northwest wind 5 to 8 mph becoming calm in the evening.

Monday

Partly sunny, with a high near 56. Calm wind becoming west northwest around 6 mph in the afternoon.

Monday Night

Mostly cloudy, with a low around 36. West northwest wind 5 to 10 mph becoming light north northwest in the evening.

Tuesday

Mostly sunny, with a high near 62. Calm wind becoming west 5 to 7 mph in the afternoon.

Tuesday Night

Mostly cloudy, with a low around 39.

Wednesday

Rain likely, mainly after 11am. Snow level 4700 feet rising to 5600 feet in the afternoon. Mostly cloudy, with a high near 54. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

Wednesday Night

A slight chance of rain before 11pm. Snow level 5300 feet lowering to 2700 feet after midnight . Partly cloudy, with a low around 28.

Thursday

Sunny, with a high near 54.

Thursday Night

Clear, with a low around 28.

Friday

Sunny, with a high near 63.

Friday Night

Partly cloudy, with a low around 34.

Saturday

Mostly sunny, with a high near 69.