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.

Overcast

54°F

12°C

Humidity	58%
Wind Speed	SSE 24 MPH
Barometer	29.7 in (1005.76 mb)
Dewpoint	39°F (4°C)
Visibility	10.00 mi
Last update	11 Apr 12:35 PM PDT

More Information:

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

Extended Forecast for

16 Miles SW Macdoel CA

This Afternoon
High: 47 °F
Rain/Snow
Tonight
Low: 28 °F
Rain/Snow
then Chance
Snow Showers
Sunday
High: 45 °F
Snow Showers
Likely
Sunday Night
Low: 31 °F
Snow Showers
Likely then
Chance Snow
Showers
Monday
High: 47 °F
Chance Snow
Showers then
Chance
Rain/Snow
Monday Night
Low: 30 °F
Mostly Cloudy
Tuesday
High: 54 °F
Mostly Sunny
Tuesday Night
Low: 33 °F
Mostly Cloudy
Wednesday
High: 49 °F
Rain/Snow
Likely then
Rain Likely

Detailed Forecast

This Afternoon

Rain, possibly mixed with snow showers before 4pm, then rain showers between 4pm and 5pm, then rain and snow showers after 5pm. Some thunder is also possible. Snow level 6200 feet. High near 47. South wind 8 to 14 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

Tonight

Rain and snow showers before 4am, then a slight chance of snow showers after 5am. Low around 28. South southeast wind 6 to 11 mph becoming light and variable. Winds could gust as high as 29 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

Sunday

Snow showers likely, mainly after noon. Some thunder is also possible. Mostly cloudy, with a high near 45. Calm wind becoming west southwest 5 to 7 mph in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Sunday Night

Snow showers likely, mainly before 11pm. Mostly cloudy, with a low around 31. West southwest wind 6 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Monday

A chance of snow showers before 2pm, then a chance of rain and snow showers. Partly sunny, with a high near 47. West southwest wind 6 to 8 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

Monday Night

Mostly cloudy, with a low around 30.

Tuesday

Mostly sunny, with a high near 54.

Tuesday Night

Mostly cloudy, with a low around 33.

Wednesday

A chance of snow before 11am, then rain likely. Snow level rising to 6000 feet in the afternoon. Mostly cloudy, with a high near 49.

Wednesday Night

A chance of rain before 8pm, then a chance of snow. Mostly cloudy, with a low around 23.

Thursday

Sunny, with a high near 47.