Tropical Storm Edouard Impacting the Northwestern Gulf Coast; Hazardous Heat expands in the East

Tropical Storm Edouard will impact the northwestern Gulf Coast through Wednesday with gusty winds, storm surge, and heavy rainfall. Flash and river flooding will be possible, especially in southeastern Texas. Hazardous heat will expand across the central and eastern U.S. by mid-week, and daily chances for severe thunderstorms are expected from the eastern Great Lakes to the Mid-Atlantic this week. 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

Tonight
Low: 43 °F
Mostly Cloudy
Wednesday
High: 57 °F
Mostly Cloudy
then Slight
Chance Rain
Wednesday Night
Low: 46 °F
Chance Rain
then Rain
Thursday
High: 54 °F
Showers
Thursday Night
Low: 44 °F
Showers
Likely
Friday
High: 59 °F
Chance Rain
then Mostly
Sunny
Friday Night
Low: 42 °F
Slight Chance
Rain then
Mostly Clear
Saturday
High: 65 °F
Slight Chance
Rain then
Sunny
Saturday Night
Low: 45 °F
Mostly Clear

Detailed Forecast

Tonight

Mostly cloudy, with a low around 43. South wind 8 to 11 mph.

Wednesday

A slight chance of rain between 1pm and 4pm. Snow level 7800 feet rising to 9300 feet in the afternoon. Mostly cloudy, with a high near 57. Southwest wind 8 to 13 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 20%.

Wednesday Night

Rain, mainly after midnight. Low around 46. South southwest wind 15 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Thursday

Rain before 5pm, then showers likely and possibly a thunderstorm after 5pm. High near 54. South southwest wind 9 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Thursday Night

Showers likely and possibly a thunderstorm before 8pm, then rain likely after 8pm. Mostly cloudy, with a low around 44. Southwest wind 8 to 13 mph becoming light west southwest in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday

A 40 percent chance of rain before 11am. Snow level 7700 feet rising to 8600 feet in the afternoon. Partly sunny, with a high near 59.

Friday Night

A 20 percent chance of rain before 11pm. Partly cloudy, with a low around 42.

Saturday

A slight chance of rain before 11am. Sunny, with a high near 65.

Saturday Night

Mostly clear, with a low around 45.

Sunday

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

Sunday Night

A chance of rain. Partly cloudy, with a low around 45.