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 W Canby CA

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

Click here for hazard details and duration

Frost Advisory

Today
High: 69 °F
Patchy Smoke
Tonight
Low: 39 °F
Mostly Cloudy
Wednesday
High: 59 °F
Mostly Cloudy
Wednesday Night
Low: 45 °F
Chance Rain
then Rain
Thursday
High: 60 °F
Showers
Thursday Night
Low: 39 °F
Showers
Friday
High: 62 °F
Chance Rain
Friday Night
Low: 37 °F
Slight Chance
Rain then
Mostly Clear
Saturday
High: 67 °F
Slight Chance
Rain then
Sunny

Detailed Forecast

Today

Patchy smoke. Increasing clouds, with a high near 69. West southwest wind 7 to 15 mph, with gusts as high as 23 mph.

Tonight

Mostly cloudy, with a low around 39. Southwest wind 7 to 13 mph, with gusts as high as 20 mph.

Wednesday

Mostly cloudy, with a high near 59. Southwest wind 9 to 18 mph, with gusts as high as 28 mph.

Wednesday Night

Rain, mainly after midnight. Low around 45. South southwest wind 13 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Thursday

Rain before 2pm, then showers and possibly a thunderstorm after 2pm. High near 60. South southwest wind 9 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday Night

Showers and possibly a thunderstorm before 8pm, then rain, mainly after 8pm. Low around 39. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday

A 40 percent chance of rain, mainly before 11am. Snow level 7400 feet rising to 8200 feet in the afternoon. Partly sunny, with a high near 62.

Friday Night

A slight chance of rain before 11pm. Partly cloudy, with a low around 37.

Saturday

A slight chance of rain before 11am. Mostly sunny, with a high near 67.

Saturday Night

Mostly clear, with a low around 38.

Sunday

Mostly sunny, with a high near 69.

Sunday Night

A chance of rain. Partly cloudy, with a low around 40.