37°58'N / 121°40'V / Altitudine 9 m / 10:34 18.05.2026, America/Los_Angeles (UTC-7)
de la: 17.05.2026, 12:07
la: 18.05.2026, 16:00
* Winds...North winds 20 to 30 mph. Gusts 35 to 45 mph, locally up to 50 mph around the Delta and the western Sacramento Valley. * Humidity...Daytime minimum humidities of 7 to 15%. Overnight maximum relative humidities of 20 to 45%. * Highest Threat...Along and west of the Interstate 5 corridor in the Sacramento Valley. Strongest winds are expected today. * Impacts...The combination of gusty winds and low humidity can cause fire to rapidly grow in size and intensity. Outdoor burning is not recommended.
Contra Costa
A Red Flag Warning means that critical fire weather conditions
are either occurring now, or will shortly. A combination of
strong winds, low relative humidity, and warm temperatures can
contribute to extreme fire behavior.
NWS Sacramento CA
17.05.2026, 12:07
de la: 17.05.2026, 23:00
la: 18.05.2026, 11:00
* WHAT...North to northeast winds 15 to 30 mph with gusts up to 50 mph expected. Local gusts up to 60 mph. * WHERE...The Santa Cruz Mountains, North Bay Interior Mountains, Eastern Santa Clara Hills, and East Bay Hills. * WHEN...Until 11 AM PDT Monday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.
Contra CostaWinds this strong can make driving difficult, especially for high
profile vehicles. Use extra caution.NWS San Francisco CA17.05.2026, 21:24