National Weather Service California Nevada River Forecast Center Department of Commerce National Oceanic and Atmospheric Administration National Weather Service



KERN RIVER - LAKE ISABELLA (ISAC1)
Latitude: 35.65º NLongitude: 118.48º WElevation: 2515 Feet
Location: Kern County in CaliforniaBulletin Group: San JoaquinRiver Group: Tulare
Issuance Time: Jul 19, 2025 at 8:10 AM PDT
Please Note:Ensemble forecasts produced by CNRFC only consider meteorological uncertainty and do not account for hydrologic uncertainty.

Flow data on this product are unregulated / full natural flow.
2025 Water Year Trend Plot
Tabular View  |  Select a Different Water Year:  
Text Products (RNOHFSOSV and RNOHFSWYV)
Raw ESP Water Year Streamflow Volumes Tracker
Water Year Streamflow Volume Accumulation Forecast

Location Photographs

ESRI™ Locator Map
Official 7 Day National Weather Service Forecast   (CAZ332)
Tonight: Clear. Lows in the upper 60s. West winds up to 15 mph. Gusts up to 30 mph in the evening.

Sunday: Sunny. Highs 91 to 97. West winds up to 10 mph increasing to 10 to 20 mph in the afternoon.

Sunday Night: Clear. Lows in the mid 60s. West winds 10 to 15 mph with gusts to around 30 mph shifting to the northwest after midnight.

Monday: Sunny. Highs 86 to 92. West winds up to 10 mph increasing to 10 to 20 mph with gusts to around 35 mph in the afternoon.

Monday Night: Clear. Lows in the lower 60s. West winds 15 to 20 mph with gusts to around 35 mph decreasing to 5 to 10 mph with gusts to around 25 mph after midnight.

Tuesday through Thursday: Clear. Highs 84 to 91. Lows around 60.

Thursday Night through Friday Night: Mostly clear. Lows in the upper 50s. Highs 85 to 91.

Saturday: Sunny. Highs 85 to 91.