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.

Mostly Cloudy

49°F

9°C

Humidity	92%
Wind Speed	N 0 MPH
Barometer	29.86 in (1011.18 mb)
Dewpoint	47°F (8°C)
Visibility	10.00 mi
Last update	10 Apr 10:16 AM PDT

More Information:

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

Extended Forecast for

15 Miles ESE Happy Camp CA

Today
High: 47 °F
Chance
T-storms then
Showers
Tonight
Low: 38 °F
Rain/Snow
Saturday
High: 40 °F⇓
Rain/Snow
then Snow
Showers
Saturday Night
Low: 37 °F
Snow then
Chance Snow
Sunday
High: 39 °F
Snow Likely
Sunday Night
Low: 38 °F
Chance Snow
Monday
High: 42 °F
Chance Snow
Monday Night
Low: 35 °F
Mostly Cloudy
Tuesday
High: 49 °F
Mostly Sunny

Detailed Forecast

Today

A chance of rain and thunderstorms, then showers and possibly a thunderstorm after noon. Snow level 7100 feet. High near 47. South southeast wind around 6 mph becoming light and variable. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight

Rain, possibly mixed with snow. Some thunder is also possible. Snow level 6500 feet lowering to 5800 feet after midnight . Low around 38. South wind 3 to 5 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

Saturday

Rain and snow showers, becoming all snow after 8am. Some thunder is also possible. Temperature falling to around 37 by 4pm. South wind around 6 mph becoming east southeast in the afternoon. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

Saturday Night

Snow, mainly before 11pm. Low around 37. Southeast wind around 6 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Sunday

Snow likely. Mostly cloudy, with a high near 39. South wind around 7 mph becoming west in the afternoon. Chance of precipitation is 70%. Little or no snow accumulation expected.

Sunday Night

A 40 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 38. Little or no snow accumulation expected.

Monday

A 30 percent chance of snow, mainly before 11am. Partly sunny, with a high near 42. Little or no snow accumulation expected.

Monday Night

Mostly cloudy, with a low around 35.

Tuesday

Mostly sunny, with a high near 49.

Tuesday Night

Partly cloudy, with a low around 36.

Wednesday

A slight chance of rain and snow. Partly sunny, with a high near 46.