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



CAJON CREEK - KEENBROOK (KNBC1)
Latitude: 34.27º NLongitude: 117.46º WElevation: 2630 Feet
Location: San Bernardino County in CaliforniaBulletin Group: Southern CaliforniaRiver Group: Southern California
Issuance Time: Dec 13, 2025 at 10:05 AM PST
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  |  KNBC1

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What information is considered in this forecast?
Verification / Historical Plots
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Official 7 Day National Weather Service Forecast   (CAZ048)
Today: Mostly sunny. Highs 78 to 82. Light winds.

Tonight: Partly cloudy. Lows 49 to 52 in wind sheltered areas to 53 to 59 in warmer locations. Light winds.

Sunday: Partly cloudy in the morning and becoming mostly sunny. Highs 78 to 82. Light winds.

Sunday Night: Mostly clear. Lows 46 to 49 in wind sheltered areas to 50 to 56 in warmer locations. Areas of winds northeast to 10 mph.

Monday: Sunny. Highs 79 to 85. Areas of winds north to 10 mph.

Monday Night: Mostly clear. Lows 48 to 55.

Tuesday: Mostly sunny. Highs 81 to 85.

Tuesday Night: Mostly clear. Lows 48 to 55.

Wednesday: Partly cloudy. Highs 76 to 79.

Wednesday Night: Mostly clear. Lows 47 to 54.

Thursday: Partly cloudy. Highs 75 to 79.

Thursday Night: Partly cloudy. Lows 47 to 54.

Friday: Partly cloudy. Highs 74 to 79.