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

*** IMPORTANT ***  Week of June 16 - Website Data Outage - Due to a major computer upgrade the week of June 16, nearly all data on the CNRFC web site will not be updated. We anticipate the down time to be approximately 4 days. The latest deterministic hydrologic forecasts for official forecast points will continue to be available at the National Water Prediction Service during this time.


TEMESCAL CREEK - CORONA (TSLC1)
Latitude: 33.89º NLongitude: 117.56º WElevation: 600 Feet
Location: Riverside County in CaliforniaBulletin Group: Southern CaliforniaRiver Group: Southern California
Issuance Time: Jun 16, 2025 at 6:55 AM PDT
Action/Monitor: N/A Minor Flood: N/A Moderate Flood: N/A Major Flood: N/A
Please Note:Ensemble forecasts produced by CNRFC only consider meteorological uncertainty and do not account for hydrologic uncertainty.
Threshold Exceedance Plot                  Product Information        CSV Ensemble Files (Data in kcfs):  Forecast Group  |  TSLC1

Show:





What information is considered in this forecast?
Verification / Historical Plots
<-- Previous Forecast  Forecast Date:   Forecast Cycle:  

Location Photographs

ESRI™ Locator Map
Official 7 Day National Weather Service Forecast   (CAZ048)
Today: Mostly sunny. Highs 96 to 103. Areas of winds west to 10 mph and becoming 10 to 15 mph with gusts to 25 mph This Afternoon.

Tonight: Mostly clear. Lows 59 to 64. Areas of winds west 10 to 15 mph with gusts to 25 mph in the evening becoming light.

Tuesday: Mostly sunny. Highs 92 to 98. Areas of winds west to 10 mph and becoming 10 to 15 mph with gusts to 25 mph in the afternoon.

Tuesday Night: Mostly clear. Lows 58 to 64. Areas of winds west 10 to 15 mph with gusts to 25 mph in the evening becoming light.

Wednesday: Partly cloudy in the morning and becoming sunny. Highs 92 to 99. Areas of winds west to 10 mph and becoming 10 to 15 mph with gusts to 25 mph in the afternoon.

Wednesday Night: Mostly clear. Lows 59 to 64.

juneteenth: Partly cloudy in the morning and becoming sunny. Highs 90 to 97.

Thursday Night: Mostly clear. Lows 57 to 63.

Friday: Partly cloudy with patchy fog in the morning and becoming sunny. Highs 88 to 94.

Friday Night: Mostly clear. Lows 54 to 61.

Saturday: Partly cloudy with patchy fog in the morning and Becoming mostly sunny. Highs 83 to 90.

Saturday Night: Clear in the evening and becoming partly cloudy. Lows 51 to 58.

Sunday: Partly cloudy with patchy fog in the morning and becoming sunny. Highs 84 to 90.