Johnson Valley Realtime Data

× Extreme Heat Warning
Until 2026-07-26T06:15:00-07:00 • National Weather Service
* WHAT...Dangerously hot conditions with high temperatures of 100 to 107 and low temperatures in the low 70s to low 80s. * WHERE...Apple and Lucerne Valleys. * WHEN...Until 8 PM PDT Monday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events.