Super Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather Threat from the Central Plains to the Great Lakes

Super Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, and thunderstorms to the Marianas Islands into Wednesday. Tropical Storm conditions are likely over Guam. Severe thunderstorms and heavy rain are likely across the Upper Mississippi Valley and Great Lakes region with potential for large to very large hail, damaging wind, and tornadoes through Tuesday. Read More >

Current conditions at

Alturas (KAAT)

Lat: 41.48362°NLon: 120.5615°WElev: 4383.0ft.

Partly Cloudy

45°F

7°C

Humidity	61%
Wind Speed	NNE 3 MPH
Barometer	30.08 in (1018.63 mb)
Dewpoint	32°F (0°C)
Visibility	10.00 mi
Last update	13 Apr 12:35 PM PDT

More Information:

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

Extended Forecast for

10 Miles WNW Canby CA

This Afternoon
High: 49 °F
Slight Chance
Showers
Tonight
Low: 29 °F
Partly Cloudy
Tuesday
High: 56 °F
Decreasing
Clouds
Tuesday Night
Low: 37 °F
Slight Chance
Rain
Wednesday
High: 47 °F
Rain/Snow
Likely then
Showers
Wednesday Night
Low: 20 °F
Rain/Snow
then Chance
Snow Showers
Thursday
High: 43 °F
Slight Chance
Snow then
Mostly Sunny
Thursday Night
Low: 21 °F
Mostly Clear
Friday
High: 55 °F
Sunny

Detailed Forecast

This Afternoon

A 20 percent chance of showers after 3pm. Snow level 5500 feet rising to 6200 feet. Partly sunny, with a high near 49. West wind 3 to 6 mph.

Tonight

Partly cloudy, with a low around 29. North northwest wind 3 to 7 mph.

Tuesday

Mostly cloudy, then gradually becoming sunny, with a high near 56. Light and variable wind becoming west southwest 9 to 14 mph in the afternoon. Winds could gust as high as 22 mph.

Tuesday Night

A 20 percent chance of rain after 11pm. Snow level 6900 feet lowering to 6200 feet after midnight . Mostly cloudy, with a low around 37. Southwest wind 11 to 16 mph, with gusts as high as 28 mph.

Wednesday

A chance of rain and snow before 11am, then rain. Snow level 5900 feet. High near 47. Southwest wind 14 to 21 mph, with gusts as high as 39 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Wednesday Night

Rain showers before 8pm, then snow showers. Low around 20. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Thursday

A 20 percent chance of snow before 11am. Mostly sunny, with a high near 43.

Thursday Night

Mostly clear, with a low around 21.

Friday

Sunny, with a high near 55.

Friday Night

Partly cloudy, with a low around 29.

Saturday

Partly sunny, with a high near 60.