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

48°F

9°C

Humidity	82%
Wind Speed	N 5 MPH
Barometer	29.74 in (1007.11 mb)
Dewpoint	43°F (6°C)
Visibility	10.00 mi
Wind Chill	46°F (8°C)
Last update	11 Apr 08:53 AM PDT

More Information:

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

Extended Forecast for

16 Miles NNE Weed CA

Today
High: 47 °F
Showers
Likely then
Showers
Tonight
Low: 31 °F
Rain/Snow
then
Rain/Snow
Likely
Sunday
High: 44 °F
Snow Showers
then
Rain/Snow
Sunday Night
Low: 34 °F
Rain/Snow
Likely then
Slight Chance
Snow
Monday
High: 47 °F
Chance Snow
then Chance
Rain/Snow
Monday Night
Low: 33 °F
Mostly Cloudy
Tuesday
High: 54 °F
Mostly Sunny
Tuesday Night
Low: 35 °F
Mostly Cloudy
Wednesday
High: 48 °F
Chance
Rain/Snow
then Chance
Rain

Detailed Forecast

Today

Rain likely and possibly a thunderstorm before 2pm, then showers and possibly a thunderstorm between 2pm and 5pm, then rain and possibly a thunderstorm after 5pm. Snow level 6100 feet. High near 47. West wind 5 to 10 mph becoming south in the afternoon. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tonight

Rain and snow before 2am, then a slight chance of snow. Snow level 5500 feet lowering to 4800 feet after midnight . Low around 31. Southeast wind 5 to 10 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

Sunday

Snow showers before 2pm, then rain and snow showers. Some thunder is also possible. High near 44. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Sunday Night

Rain and snow likely before 11pm, then a slight chance of snow. Snow level 5100 feet lowering to 4800 feet after midnight . Mostly cloudy, with a low around 34. Southwest wind 7 to 11 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

Monday

A chance of snow before 2pm, then a chance of rain. Partly sunny, with a high near 47. West wind 7 to 10 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

Monday Night

Mostly cloudy, with a low around 33.

Tuesday

Mostly sunny, with a high near 54.

Tuesday Night

Mostly cloudy, with a low around 35.

Wednesday

A chance of snow before 8am, then a chance of rain and snow between 8am and 11am, then a chance of rain after 11am. Snow level 5100 feet rising to 5700 feet in the afternoon. Partly sunny, with a high near 48.

Wednesday Night

A chance of rain and snow before 8pm, then a chance of snow between 8pm and 11pm. Mostly cloudy, with a low around 28.

Thursday

Sunny, with a high near 50.

Thursday Night

Mostly clear, with a low around 28.

Friday

Sunny, with a high near 59.