Tropical Storm Edouard to Impact the Northwest Gulf Coast; Heat Expands Eastward

Tropical Storm Edouard will bring tropical storm to hurricane conditions, heavy rainfall, flash and some river flooding, and storm surge to portions of Upper Texas and southwestern Louisiana coasts into Wednesday. Severe thunderstorms are possible in the Central Plains and Mid-Atlantic. Hot and humid conditions will expand from the Central Plains into the Ohio Valley and Mid-Atlantic. Read More >

Hazardous Weather Conditions

Frost Advisory in effect from September 2, 04:00 AM PDT until September 2, 08:00 AM PDT

Current conditions at

Alturas (KAAT)

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

Clear

N/A

Humidity	19%
Wind Speed	WNW 3 MPH
Barometer	NA
Dewpoint	N/A
Visibility	10.00 mi
Last update	27 Aug 10:15 AM PDT

More Information:

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

Extended Forecast for

10 Miles S Canby CA

Frost Advisory September 2, 04:00am until September 2, 08:00am

Click here for hazard details and duration

Frost Advisory

Today
High: 63 °F
Patchy Smoke
Tonight
Low: 39 °F
Mostly Cloudy
Wednesday
High: 54 °F
Partly Sunny
Wednesday Night
Low: 44 °F
Rain Likely
Thursday
High: 53 °F
Rain Likely
Thursday Night
Low: 39 °F
Rain Likely
Friday
High: 55 °F
Chance
Showers
Friday Night
Low: 37 °F
Partly Cloudy
Saturday
High: 60 °F
Slight Chance
Rain then
Sunny

Detailed Forecast

Today

Patchy smoke. Increasing clouds, with a high near 63. Southwest wind 7 to 11 mph, with gusts as high as 28 mph.

Tonight

Mostly cloudy, with a low around 39. South southwest wind around 9 mph, with gusts as high as 23 mph.

Wednesday

Partly sunny, with a high near 54. Southwest wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 29 mph.

Wednesday Night

Rain likely, mainly after 11pm. Mostly cloudy, with a low around 44. Southwest wind 15 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.

Thursday

Rain likely, mainly before 11am. Mostly cloudy, with a high near 53. Southwest wind 13 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

Thursday Night

Rain likely, mainly after 11pm. Mostly cloudy, with a low around 39. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Friday

A chance of rain before 11am, then a chance of showers and thunderstorms after 11am. Snow level 8200 feet rising to 9000 feet in the afternoon. Partly sunny, with a high near 55. Chance of precipitation is 50%.

Friday Night

Partly cloudy, with a low around 37.

Saturday

A slight chance of rain before 11am. Snow level 7900 feet rising to 9400 feet in the afternoon. Mostly sunny, with a high near 60.

Saturday Night

Mostly clear, with a low around 39.

Sunday

A slight chance of rain. Mostly sunny, with a high near 63.

Sunday Night

A slight chance of rain. Mostly clear, with a low around 40.

Labor Day

Sunny, with a high near 66.