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



LYTLE CREEK - COLTON (YTLC1)
Latitude: 34.08º NLongitude: 117.30º WElevation: 975 Feet
Location: San Bernardino County in CaliforniaBulletin Group: Southern CaliforniaRiver Group: Southern California
Issuance Time: Dec 08, 2025 at 8:01 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  |  YTLC1

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: Sunny. Highs 77 to 82. Areas of winds north 10 to 15 mph with gusts to 30 mph.

Tonight: Clear. Lows around 50 in wind sheltered areas to 50 to 57 in warmer locations. Areas of winds north 10 to 15 mph becoming east overnight. Gusts to 30 mph.

Tuesday: Sunny. Highs 78 to 84. Areas of winds north 10 to 15 mph. Gusts to 25 mph and becoming 30 mph in the afternoon.

Tuesday Night: Clear. Lows around 50 in wind sheltered areas to 52 to 57 in warmer locations. Areas of winds east 10 to 15 mph with gusts to 25 mph.

Wednesday: Sunny. Highs 80 to 85. Areas of winds north to 10 mph becoming west 10 mph in the afternoon.

Wednesday Night: Clear. Lows 49 to 55.

Thursday: Sunny. Highs 80 to 84.

Thursday Night: Clear. Lows 49 to 55.

Friday: Sunny. Highs 77 to 82.

Friday Night: Mostly clear. Lows 48 to 54.

Saturday: Mostly sunny. Highs 75 to 80.

Saturday Night: Mostly clear. Lows 46 to 52.

Sunday: Partly cloudy in the morning and becoming mostly sunny. Highs 73 to 76.