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

 | 

CAJON CREEK - KEENBROOK (CJKC1)
Latitude: 34.27º NLongitude: 117.47º WElevation: 2600 FeetForecast Type: Unofficial Location
Location: San Bernardino County in CaliforniaBulletin Group: Southern CaliforniaRiver Group: Southern California
Issuance Time: Oct 17 2026 at 7:16 AM PDTNext Issuance: Oct 18 2026 at 9:00 AM PDT
Action: N/A Minor Flood: N/A Moderate Flood: N/A Major Flood: N/A


# Tabular Observed and Forecast Hydrograph Information
#
# Location: Cajon Creek - Keenbrook (CJKC1)
#
# File Generation Time:  10/17/2026 at 07:17 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  10/12/2026 at 11:00 AM PDT
# Maximum Observed Stage:                       4.54 Feet
# Maximum Observed Flow:                        12 cfs
#
# Earliest Date & Time of Maximum Forecast:     10/21/2026 at 02:00 PM PDT
# Maximum Forecast Stage:                       4.67 Feet
# Maximum Forecast Flow:                        32 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  10/12/2026 07 AM PDT            4.54             12                Not Applicable
  10/12/2026 08 AM PDT            4.54             12         0      Not Applicable
  10/12/2026 09 AM PDT            4.54             12         0      Not Applicable
  10/12/2026 10 AM PDT            4.54             12         0      Not Applicable
  10/12/2026 11 AM PDT            4.54             12         0      Not Applicable
  10/12/2026 12 PM PDT            4.50              8         -      Not Applicable
  10/12/2026 01 PM PDT            4.49              7         -      Not Applicable
  10/12/2026 02 PM PDT            4.48              7         -      Not Applicable
  10/12/2026 03 PM PDT            4.48              7         0      Not Applicable
  10/12/2026 04 PM PDT            4.47              6         -      Not Applicable
  10/12/2026 05 PM PDT            4.47              6         0      Not Applicable
  10/12/2026 06 PM PDT            4.46              5         -      Not Applicable
  10/12/2026 07 PM PDT            4.45              5         -      Not Applicable
  10/12/2026 08 PM PDT            4.45              5         0      Not Applicable
  10/12/2026 09 PM PDT            4.45              5         0      Not Applicable
  10/12/2026 10 PM PDT            4.45              5         0      Not Applicable
  10/12/2026 11 PM PDT            4.44              4         -      Not Applicable
  10/13/2026 12 AM PDT            4.44              4         0      Not Applicable
  10/13/2026 01 AM PDT            4.44              4         0      Not Applicable
  10/13/2026 02 AM PDT            4.44              4         0      Not Applicable
  10/13/2026 03 AM PDT            4.44              4         0      Not Applicable
  10/13/2026 04 AM PDT            4.44              4         0      Not Applicable
  10/13/2026 05 AM PDT            4.44              4         0      Not Applicable
  10/13/2026 06 AM PDT            4.44              4         0      Not Applicable
  10/13/2026 07 AM PDT            4.44              4         0      Not Applicable
  10/13/2026 08 AM PDT            4.44              4         0      Not Applicable
  10/13/2026 09 AM PDT            4.44              4         0      Not Applicable
  10/13/2026 10 AM PDT            4.44              4         0      Not Applicable
  10/13/2026 11 AM PDT            4.44              4         0      Not Applicable
  10/13/2026 12 PM PDT            4.44              4         0      Not Applicable
  10/13/2026 01 PM PDT            4.44              4         0      Not Applicable
  10/13/2026 02 PM PDT            4.44              4         0      Not Applicable
  10/13/2026 03 PM PDT            4.44              4         0      Not Applicable
  10/13/2026 04 PM PDT            4.44              4         0      Not Applicable
  10/13/2026 05 PM PDT            4.44              4         0      Not Applicable
  10/13/2026 06 PM PDT            4.44              4         0      Not Applicable
  10/13/2026 07 PM PDT            4.44              4         0      Not Applicable
  10/13/2026 08 PM PDT            4.44              4         0      Not Applicable
  10/13/2026 09 PM PDT            4.44              4         0      Not Applicable
  10/13/2026 10 PM PDT            4.44              4         0      Not Applicable
  10/13/2026 11 PM PDT            4.44              4         0      Not Applicable
  10/14/2026 12 AM PDT            4.44              4         0      Not Applicable
  10/14/2026 01 AM PDT            4.44              4         0      Not Applicable
  10/14/2026 02 AM PDT            4.44              4         0      Not Applicable
  10/14/2026 03 AM PDT            4.44              4         0      Not Applicable
  10/14/2026 04 AM PDT            4.44              4         0      Not Applicable
  10/14/2026 05 AM PDT            4.44              4         0      Not Applicable
  10/14/2026 06 AM PDT            4.44              4         0      Not Applicable
  10/14/2026 07 AM PDT            4.44              4         0      Not Applicable
  10/14/2026 08 AM PDT            4.44              4         0      Not Applicable
  10/14/2026 09 AM PDT            4.44              4         0      Not Applicable
  10/14/2026 10 AM PDT            4.44              4         0      Not Applicable
  10/14/2026 11 AM PDT            4.44              4         0      Not Applicable
  10/14/2026 12 PM PDT            4.44              4         0      Not Applicable
  10/14/2026 01 PM PDT            4.44              4         0      Not Applicable
  10/14/2026 02 PM PDT            4.44              4         0      Not Applicable
  10/14/2026 03 PM PDT            4.44              4         0      Not Applicable
  10/14/2026 04 PM PDT            4.44              4         0      Not Applicable
  10/14/2026 05 PM PDT            4.44              4         0      Not Applicable
  10/14/2026 06 PM PDT            4.44              4         0      Not Applicable
  10/14/2026 07 PM PDT            4.44              4         0      Not Applicable
  10/14/2026 08 PM PDT            4.44              4         0      Not Applicable
  10/14/2026 09 PM PDT            4.44              4         0      Not Applicable
  10/14/2026 10 PM PDT            4.44              4         0      Not Applicable
  10/14/2026 11 PM PDT            4.44              4         0      Not Applicable
  10/15/2026 12 AM PDT            4.44              4         0      Not Applicable
  10/15/2026 01 AM PDT            4.44              4         0      Not Applicable
  10/15/2026 02 AM PDT            4.44              4         0      Not Applicable
  10/15/2026 03 AM PDT            4.44              4         0      Not Applicable
  10/15/2026 04 AM PDT            4.44              4         0      Not Applicable
  10/15/2026 05 AM PDT            4.44              4         0      Not Applicable
  10/15/2026 06 AM PDT            4.44              4         0      Not Applicable
  10/15/2026 07 AM PDT            4.44              4         0      Not Applicable
  10/15/2026 08 AM PDT            4.44              4         0      Not Applicable
  10/15/2026 09 AM PDT            4.44              4         0      Not Applicable
  10/15/2026 10 AM PDT            4.44              4         0      Not Applicable
  10/15/2026 11 AM PDT            4.44              4         0      Not Applicable
  10/15/2026 12 PM PDT            4.44              4         0      Not Applicable
  10/15/2026 01 PM PDT            4.44              4         0      Not Applicable
  10/15/2026 02 PM PDT            4.44              4         0      Not Applicable
  10/15/2026 03 PM PDT            4.44              4         0      Not Applicable
  10/15/2026 04 PM PDT            4.44              4         0      Not Applicable
  10/15/2026 05 PM PDT            4.44              4         0      Not Applicable
  10/15/2026 06 PM PDT            4.44              4         0      Not Applicable
  10/15/2026 07 PM PDT            4.44              4         0      Not Applicable
  10/15/2026 08 PM PDT            4.44              4         0      Not Applicable
  10/15/2026 09 PM PDT            4.44              4         0      Not Applicable
  10/15/2026 10 PM PDT            4.44              4         0      Not Applicable
  10/15/2026 11 PM PDT            4.44              4         0      Not Applicable
  10/16/2026 12 AM PDT            4.44              4         0      Not Applicable
  10/16/2026 01 AM PDT            4.44              4         0      Not Applicable
  10/16/2026 02 AM PDT            4.44              4         0      Not Applicable
  10/16/2026 03 AM PDT            4.44              4         0      Not Applicable
  10/16/2026 04 AM PDT            4.44              4         0      Not Applicable
  10/16/2026 05 AM PDT            4.44              4         0      Not Applicable
  10/16/2026 06 AM PDT            4.44              4         0      Not Applicable
  10/16/2026 07 AM PDT            4.44              4         0      Not Applicable
  10/16/2026 08 AM PDT            4.44              4         0      Not Applicable
  10/16/2026 09 AM PDT            4.44              4         0      Not Applicable
  10/16/2026 10 AM PDT            4.44              4         0      Not Applicable
  10/16/2026 11 AM PDT            4.44              4         0      Not Applicable
  10/16/2026 12 PM PDT            4.43              4         -      Not Applicable
  10/16/2026 01 PM PDT            4.43              4         0      Not Applicable
  10/16/2026 02 PM PDT            4.43              4         0      Not Applicable
  10/16/2026 03 PM PDT            4.42              3         -      Not Applicable
  10/16/2026 04 PM PDT            4.42              3         0      Not Applicable
  10/16/2026 05 PM PDT            4.43              4         +      Not Applicable
  10/16/2026 06 PM PDT            4.43              4         0      Not Applicable
  10/16/2026 07 PM PDT            4.43              4         0      Not Applicable
  10/16/2026 08 PM PDT            4.43              4         0      Not Applicable
  10/16/2026 09 PM PDT            4.43              4         0      Not Applicable
  10/16/2026 10 PM PDT            4.43              4         0      Not Applicable
  10/16/2026 11 PM PDT            4.43              4         0      Not Applicable
  10/17/2026 12 AM PDT            4.43              4         0      Not Applicable
  10/17/2026 01 AM PDT            4.44              4         +      Not Applicable
  10/17/2026 02 AM PDT            4.41              3         -      Not Applicable
  10/17/2026 03 AM PDT            4.43              4         +      Not Applicable
  10/17/2026 04 AM PDT            4.44              4         +      Not Applicable
  10/17/2026 05 AM PDT            4.42              3         -      Not Applicable
  10/17/2026 06 AM PDT            4.45              5         +      Not Applicable
  10/17/2026 07 AM PDT            4.45              5         0      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  10/17/2026 08 AM PDT            4.45              5                Not Applicable
  10/17/2026 09 AM PDT            4.45              5         0      Not Applicable
  10/17/2026 10 AM PDT            4.45              5         0      Not Applicable
  10/17/2026 11 AM PDT            4.45              5         0      Not Applicable
  10/17/2026 12 PM PDT            4.45              5         0      Not Applicable
  10/17/2026 01 PM PDT            4.45              5         0      Not Applicable
  10/17/2026 02 PM PDT            4.45              5         0      Not Applicable
  10/17/2026 03 PM PDT            4.45              5         0      Not Applicable
  10/17/2026 04 PM PDT            4.45              5         0      Not Applicable
  10/17/2026 05 PM PDT            4.45              5         0      Not Applicable
  10/17/2026 06 PM PDT            4.45              5         0      Not Applicable
  10/17/2026 07 PM PDT            4.45              5         0      Not Applicable
  10/17/2026 08 PM PDT            4.45              5         0      Not Applicable
  10/17/2026 09 PM PDT            4.45              5         0      Not Applicable
  10/17/2026 10 PM PDT            4.45              5         0      Not Applicable
  10/17/2026 11 PM PDT            4.45              5         0      Not Applicable
  10/18/2026 12 AM PDT            4.45              5         0      Not Applicable
  10/18/2026 01 AM PDT            4.45              5         0      Not Applicable
  10/18/2026 02 AM PDT            4.45              5         0      Not Applicable
  10/18/2026 03 AM PDT            4.45              5         0      Not Applicable
  10/18/2026 04 AM PDT            4.45              5         0      Not Applicable
  10/18/2026 05 AM PDT            4.45              5         0      Not Applicable
  10/18/2026 06 AM PDT            4.45              5         0      Not Applicable
  10/18/2026 07 AM PDT            4.45              5         0      Not Applicable
  10/18/2026 08 AM PDT            4.45              5         0      Not Applicable
  10/18/2026 09 AM PDT            4.45              5         0      Not Applicable
  10/18/2026 10 AM PDT            4.45              5         0      Not Applicable
  10/18/2026 11 AM PDT            4.45              5         0      Not Applicable
  10/18/2026 12 PM PDT            4.45              5         0      Not Applicable
  10/18/2026 01 PM PDT            4.45              5         0      Not Applicable
  10/18/2026 02 PM PDT            4.45              5         0      Not Applicable
  10/18/2026 03 PM PDT            4.45              5         0      Not Applicable
  10/18/2026 04 PM PDT            4.45              5         0      Not Applicable
  10/18/2026 05 PM PDT            4.45              5         0      Not Applicable
  10/18/2026 06 PM PDT            4.45              5         0      Not Applicable
  10/18/2026 07 PM PDT            4.45              5         0      Not Applicable
  10/18/2026 08 PM PDT            4.45              5         0      Not Applicable
  10/18/2026 09 PM PDT            4.45              5         0      Not Applicable
  10/18/2026 10 PM PDT            4.45              5         0      Not Applicable
  10/18/2026 11 PM PDT            4.45              5         0      Not Applicable
  10/19/2026 12 AM PDT            4.45              5         0      Not Applicable
  10/19/2026 01 AM PDT            4.45              5         0      Not Applicable
  10/19/2026 02 AM PDT            4.45              5         0      Not Applicable
  10/19/2026 03 AM PDT            4.45              5         0      Not Applicable
  10/19/2026 04 AM PDT            4.45              5         0      Not Applicable
  10/19/2026 05 AM PDT            4.45              5         0      Not Applicable
  10/19/2026 06 AM PDT            4.45              5         0      Not Applicable
  10/19/2026 07 AM PDT            4.45              5         0      Not Applicable
  10/19/2026 08 AM PDT            4.45              5         0      Not Applicable
  10/19/2026 09 AM PDT            4.45              5         0      Not Applicable
  10/19/2026 10 AM PDT            4.45              5         0      Not Applicable
  10/19/2026 11 AM PDT            4.45              5         0      Not Applicable
  10/19/2026 12 PM PDT            4.45              5         0      Not Applicable
  10/19/2026 01 PM PDT            4.45              5         0      Not Applicable
  10/19/2026 02 PM PDT            4.45              5         0      Not Applicable
  10/19/2026 03 PM PDT            4.45              5         0      Not Applicable
  10/19/2026 04 PM PDT            4.45              5         0      Not Applicable
  10/19/2026 05 PM PDT            4.45              5         0      Not Applicable
  10/19/2026 06 PM PDT            4.45              5         0      Not Applicable
  10/19/2026 07 PM PDT            4.45              5         0      Not Applicable
  10/19/2026 08 PM PDT            4.45              5         0      Not Applicable
  10/19/2026 09 PM PDT            4.45              5         0      Not Applicable
  10/19/2026 10 PM PDT            4.45              5         0      Not Applicable
  10/19/2026 11 PM PDT            4.45              5         0      Not Applicable
  10/20/2026 12 AM PDT            4.45              5         0      Not Applicable
  10/20/2026 01 AM PDT            4.45              5         0      Not Applicable
  10/20/2026 02 AM PDT            4.45              5         0      Not Applicable
  10/20/2026 03 AM PDT            4.45              5         0      Not Applicable
  10/20/2026 04 AM PDT            4.45              5         0      Not Applicable
  10/20/2026 05 AM PDT            4.45              5         0      Not Applicable
  10/20/2026 06 AM PDT            4.45              5         0      Not Applicable
  10/20/2026 07 AM PDT            4.45              5         0      Not Applicable
  10/20/2026 08 AM PDT            4.45              5         0      Not Applicable
  10/20/2026 09 AM PDT            4.45              5         0      Not Applicable
  10/20/2026 10 AM PDT            4.45              5         0      Not Applicable
  10/20/2026 11 AM PDT            4.45              5         0      Not Applicable
  10/20/2026 12 PM PDT            4.45              5         0      Not Applicable
  10/20/2026 01 PM PDT            4.45              5         0      Not Applicable
  10/20/2026 02 PM PDT            4.45              5         0      Not Applicable
  10/20/2026 03 PM PDT            4.45              5         0      Not Applicable
  10/20/2026 04 PM PDT            4.45              5         0      Not Applicable
  10/20/2026 05 PM PDT            4.45              5         0      Not Applicable
  10/20/2026 06 PM PDT            4.45              5         0      Not Applicable
  10/20/2026 07 PM PDT            4.45              5         0      Not Applicable
  10/20/2026 08 PM PDT            4.45              5         0      Not Applicable
  10/20/2026 09 PM PDT            4.45              5         0      Not Applicable
  10/20/2026 10 PM PDT            4.45              5         0      Not Applicable
  10/20/2026 11 PM PDT            4.45              5         0      Not Applicable
  10/21/2026 12 AM PDT            4.45              5         0      Not Applicable
  10/21/2026 01 AM PDT            4.45              5         0      Not Applicable
  10/21/2026 02 AM PDT            4.45              5         0      Not Applicable
  10/21/2026 03 AM PDT            4.45              5         0      Not Applicable
  10/21/2026 04 AM PDT            4.45              5         0      Not Applicable
  10/21/2026 05 AM PDT            4.45              5         0      Not Applicable
  10/21/2026 06 AM PDT            4.58             16         +      Not Applicable
  10/21/2026 07 AM PDT            4.61             21         +      Not Applicable
  10/21/2026 08 AM PDT            4.62             22         +      Not Applicable
  10/21/2026 09 AM PDT            4.63             24         +      Not Applicable
  10/21/2026 10 AM PDT            4.63             24         0      Not Applicable
  10/21/2026 11 AM PDT            4.63             24         0      Not Applicable
  10/21/2026 12 PM PDT            4.66             30         +      Not Applicable
  10/21/2026 01 PM PDT            4.66             30         0      Not Applicable
  10/21/2026 02 PM PDT            4.67             32         +      Not Applicable
  10/21/2026 03 PM PDT            4.67             32         0      Not Applicable
  10/21/2026 04 PM PDT            4.67             32         0      Not Applicable
  10/21/2026 05 PM PDT            4.67             32         0      Not Applicable
  10/21/2026 06 PM PDT            4.61             21         -      Not Applicable
  10/21/2026 07 PM PDT            4.59             18         -      Not Applicable
  10/21/2026 08 PM PDT            4.58             16         -      Not Applicable
  10/21/2026 09 PM PDT            4.57             15         -      Not Applicable
  10/21/2026 10 PM PDT            4.57             15         0      Not Applicable
  10/21/2026 11 PM PDT            4.57             15         0      Not Applicable
  10/22/2026 12 AM PDT            4.57             15         0      Not Applicable
  10/22/2026 01 AM PDT            4.57             15         0      Not Applicable
  10/22/2026 02 AM PDT            4.58             16         +      Not Applicable
  10/22/2026 03 AM PDT            4.58             16         0      Not Applicable
  10/22/2026 04 AM PDT            4.58             16         0      Not Applicable
  10/22/2026 05 AM PDT            4.58             16         0      Not Applicable
#
# NOTE 1: Stages are rounded to the nearest hundredth (.01) of a foot.
# NOTE 2: Flows are rounded to the nearest (1) cfs.
# NOTE 3: Trends are determined using hourly change in unrounded stage and flow.
# NOTE 4: Maximum Values are determined using unrounded stage and flow.