34°15'N / 116°50'W / Altitude 2060 m / 10:06 2026/04/21, America/Los_Angeles (UTC-7)
From: 2026/04/21, 00:18
To: 2026/04/21, 14:00
* WHAT...West winds 25 to 35 mph with gusts up to 45 mph expected. * WHERE...Western portion of Joshua Tree National Park. * WHEN...From 3 PM this afternoon to midnight PDT tonight. * IMPACTS...Difficult driving conditions, especially for larger vehicles traveling along roads with crosswinds. Light, unsecured objects may become airborne.
San Bernardino
A Wind Advisory means that sustained wind speeds of between 30 and
40 mph are expected, or wind gusts of between 40 and 58 mph. Winds
this strong can make driving difficult, especially for high profile
vehicles.
NWS Phoenix AZ
2026/04/21, 00:18From: 2026/04/21, 14:00
To: 2026/04/21, 15:30
* WHAT...West winds 20 to 30 mph with gusts to 55 mph expected. * WHERE...Apple and Lucerne Valleys and San Diego County Deserts. * WHEN...From 2 PM this afternoon to 7 AM PDT Wednesday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.
San BernardinoWinds this strong can make driving difficult, especially for high
profile vehicles. Use extra caution.NWS San Diego CA2026/04/21, 03:55From: 2026/04/21, 14:00
To: 2026/04/21, 15:30
* WHAT...Southwest winds 25 to 35 mph with gusts to 65 mph expected. * WHERE...San Bernardino County Mountains. * WHEN...From 2 PM this afternoon to 7 AM PDT Wednesday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.
San Bernardino,San Bernardino County MountainsWinds this strong can make driving difficult, especially for high
profile vehicles. Use extra caution.NWS San Diego CA2026/04/21, 03:55