Monitoring Tsunami Impacts Across the Pacific; Air Quality Concerns; Dangerous Heat; Critical Fire Weather for the West

Tsunami impacts continue for portions of the Pacific basin. Wildfire smoke causes unhealthy air in Midwest to Great Lakes. Heat dome spans Mississippi Valley to Mid-Atlantic with excessive heat warnings and advisories. Critical fire weather in Great Basin to Pacific Northwest (dry thunderstorms). Cold front spawns severe storms/heavy rain in Central U.S. today, shifts to East Coast Thursday. Read More >

Hazardous Weather Conditions

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

Lat: 42.10375°NLon: 123.68508°WElev: 1389.0ft.

74°F

23°C

Humidity	51%
Wind Speed	E 2 MPH
Barometer	NA
Dewpoint	55°F (13°C)
Visibility	NA
Last update	30 Jul 08:52 AM PDT

More Information:

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

Extended Forecast for

2 Miles WSW Happy Camp CA

Fire Weather Watch July 31, 02:00pm until July 31, 11:00pm

Red Flag Warning July 30, 02:00pm until July 30, 11:00pm

Click here for hazard details and duration

Fire Weather Watch

Red Flag Warning

Today
High: 99 °F
Slight Chance
Showers then
Slight Chance
T-storms
Tonight
Low: 58 °F
Chance
Showers then
Partly Cloudy
Thursday
High: 96 °F
Slight Chance
Showers then
Slight Chance
T-storms
Thursday Night
Low: 57 °F
Slight Chance
T-storms then
Mostly Clear
Friday
High: 95 °F
Slight Chance
Showers then
Slight Chance
T-storms
Friday Night
Low: 56 °F
Slight Chance
T-storms then
Patchy Fog
Saturday
High: 94 °F
Patchy Fog
then Sunny
Saturday Night
Low: 54 °F
Mostly Clear
Sunday
High: 90 °F
Sunny

Detailed Forecast

Today

A slight chance of showers between 11am and 2pm, then a slight chance of showers and thunderstorms after 2pm. Increasing clouds and hot, with a high near 99. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 20%.

Tonight

A 30 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 58. Calm wind becoming north northwest 5 to 7 mph.

Thursday

A slight chance of showers between 11am and 2pm, then a slight chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 96. Calm wind. Chance of precipitation is 20%.

Thursday Night

A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 11pm. Mostly clear, with a low around 57. West northwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 20%.

Friday

A slight chance of showers between 11am and 2pm, then a slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 95. Light and variable wind. Chance of precipitation is 20%.

Friday Night

A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 11pm. Patchy fog after 5am. Otherwise, mostly clear, with a low around 56. Chance of precipitation is 20%.

Saturday

Patchy fog before 8am. Otherwise, sunny, with a high near 94.

Saturday Night

Mostly clear, with a low around 54.

Sunday

Sunny, with a high near 90.

Sunday Night

Mostly clear, with a low around 52.

Monday

Sunny, with a high near 91.

Monday Night

Partly cloudy, with a low around 53.