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

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PUTAH CREEK - GUENOC (PCGC1)
Latitude: 38.78º NLongitude: 122.52º WElevation: 914 Feet
Location: Lake County in CaliforniaBulletin Group: Lower SacramentoRiver Group: Cache Putah
Issuance Time: Dec 07 2025 at 7:27 AM PSTNext Issuance: Dec 08 2025 at 9:00 AM PST
Action/Monitor: 19.0 FeetMinor Flood: N/A Moderate Flood: N/A Major Flood: N/A


# Tabular Observed and Forecast Hydrograph Information
#
# Location: Putah Creek - Guenoc (PCGC1)
#
# File Generation Time:  12/07/2025 at 07:31 AM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  12/02/2025 at 05:00 PM PST
# Maximum Observed Stage:                       4.86 Feet
# Maximum Observed Flow:                        26 cfs
#
# Earliest Date & Time of Maximum Forecast:     12/07/2025 at 08:00 AM PST
# Maximum Forecast Stage:                       4.82 Feet
# Maximum Forecast Flow:                        23 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  12/02/2025 07 AM PST            4.85             25                        Normal
  12/02/2025 08 AM PST            4.85             25         0              Normal
  12/02/2025 09 AM PST            4.85             25         0              Normal
  12/02/2025 10 AM PST            4.85             25         0              Normal
  12/02/2025 11 AM PST            4.85             25         0              Normal
  12/02/2025 12 PM PST            4.85             25         0              Normal
  12/02/2025 01 PM PST            4.86             26         +              Normal
  12/02/2025 02 PM PST            4.86             26         0              Normal
  12/02/2025 03 PM PST            4.86             26         0              Normal
  12/02/2025 04 PM PST            4.86             26         0              Normal
  12/02/2025 05 PM PST            4.86             26         0              Normal
  12/02/2025 06 PM PST            4.85             25         -              Normal
  12/02/2025 07 PM PST            4.85             25         0              Normal
  12/02/2025 08 PM PST            4.85             25         0              Normal
  12/02/2025 09 PM PST            4.85             25         0              Normal
  12/02/2025 10 PM PST            4.85             25         0              Normal
  12/02/2025 11 PM PST            4.85             25         0              Normal
  12/03/2025 12 AM PST            4.85             25         0              Normal
  12/03/2025 01 AM PST            4.85             25         0              Normal
  12/03/2025 02 AM PST            4.85             25         0              Normal
  12/03/2025 03 AM PST            4.85             25         0              Normal
  12/03/2025 04 AM PST            4.85             25         0              Normal
  12/03/2025 05 AM PST            4.85             25         0              Normal
  12/03/2025 06 AM PST            4.85             25         0              Normal
  12/03/2025 07 AM PST            4.84             25         -              Normal
  12/03/2025 08 AM PST            4.84             25         0              Normal
  12/03/2025 09 AM PST            4.84             25         0              Normal
  12/03/2025 10 AM PST            4.84             25         0              Normal
  12/03/2025 11 AM PST            4.84             25         0              Normal
  12/03/2025 12 PM PST            4.84             25         0              Normal
  12/03/2025 01 PM PST            4.84             25         0              Normal
  12/03/2025 02 PM PST            4.84             25         0              Normal
  12/03/2025 03 PM PST            4.84             25         0              Normal
  12/03/2025 04 PM PST            4.84             25         0              Normal
  12/03/2025 05 PM PST            4.84             25         0              Normal
  12/03/2025 06 PM PST            4.84             25         0              Normal
  12/03/2025 07 PM PST            4.84             25         0              Normal
  12/03/2025 08 PM PST            4.84             25         0              Normal
  12/03/2025 09 PM PST            4.83             24         -              Normal
  12/03/2025 10 PM PST            4.84             25         +              Normal
  12/03/2025 11 PM PST            4.83             24         -              Normal
  12/04/2025 12 AM PST            4.83             24         0              Normal
  12/04/2025 01 AM PST            4.83             24         0              Normal
  12/04/2025 02 AM PST            4.83             24         0              Normal
  12/04/2025 03 AM PST            4.83             24         0              Normal
  12/04/2025 04 AM PST            4.83             24         0              Normal
  12/04/2025 05 AM PST            4.83             24         0              Normal
  12/04/2025 06 AM PST            4.82             23         -              Normal
  12/04/2025 07 AM PST            4.83             24         +              Normal
  12/04/2025 08 AM PST            4.83             24         0              Normal
  12/04/2025 09 AM PST            4.83             24         0              Normal
  12/04/2025 10 AM PST            4.83             24         0              Normal
  12/04/2025 11 AM PST            4.83             24         0              Normal
  12/04/2025 12 PM PST            4.83             24         0              Normal
  12/04/2025 01 PM PST            4.83             24         0              Normal
  12/04/2025 02 PM PST            4.83             24         0              Normal
  12/04/2025 03 PM PST            4.83             24         0              Normal
  12/04/2025 04 PM PST            4.83             24         0              Normal
  12/04/2025 05 PM PST            4.83             24         0              Normal
  12/04/2025 06 PM PST            4.83             24         0              Normal
  12/04/2025 07 PM PST            4.83             24         0              Normal
  12/04/2025 08 PM PST            4.83             24         0              Normal
  12/04/2025 09 PM PST            4.83             24         0              Normal
  12/04/2025 10 PM PST            4.83             24         0              Normal
  12/04/2025 11 PM PST            4.83             24         0              Normal
  12/05/2025 12 AM PST            4.83             24         0              Normal
  12/05/2025 01 AM PST            4.83             24         0              Normal
  12/05/2025 02 AM PST            4.83             24         0              Normal
  12/05/2025 03 AM PST            4.83             24         0              Normal
  12/05/2025 04 AM PST            4.83             24         0              Normal
  12/05/2025 05 AM PST            4.83             24         0              Normal
  12/05/2025 06 AM PST            4.83             24         0              Normal
  12/05/2025 07 AM PST            4.83             24         0              Normal
  12/05/2025 08 AM PST            4.83             24         0              Normal
  12/05/2025 09 AM PST            4.83             24         0              Normal
  12/05/2025 10 AM PST            4.83             24         0              Normal
  12/05/2025 11 AM PST            4.83             24         0              Normal
  12/05/2025 12 PM PST            4.83             24         0              Normal
  12/05/2025 01 PM PST            4.83             24         0              Normal
  12/05/2025 02 PM PST            4.83             24         0              Normal
  12/05/2025 03 PM PST            4.83             24         0              Normal
  12/05/2025 04 PM PST            4.83             24         0              Normal
  12/05/2025 05 PM PST            4.83             24         0              Normal
  12/05/2025 06 PM PST            4.83             24         0              Normal
  12/05/2025 07 PM PST            4.83             24         0              Normal
  12/05/2025 08 PM PST            4.83             24         0              Normal
  12/05/2025 09 PM PST            4.83             24         0              Normal
  12/05/2025 10 PM PST            4.83             24         0              Normal
  12/05/2025 11 PM PST            4.83             24         0              Normal
  12/06/2025 12 AM PST            4.83             24         0              Normal
  12/06/2025 01 AM PST            4.83             24         0              Normal
  12/06/2025 02 AM PST            4.83             24         0              Normal
  12/06/2025 03 AM PST            4.83             24         0              Normal
  12/06/2025 04 AM PST            4.83             24         0              Normal
  12/06/2025 05 AM PST            4.83             24         0              Normal
  12/06/2025 06 AM PST            4.83             24         0              Normal
  12/06/2025 07 AM PST            4.83             24         0              Normal
  12/06/2025 08 AM PST            4.83             24         0              Normal
  12/06/2025 09 AM PST            4.82             23         -              Normal
  12/06/2025 10 AM PST            4.82             23         0              Normal
  12/06/2025 11 AM PST            4.82             23         0              Normal
  12/06/2025 12 PM PST            4.82             23         0              Normal
  12/06/2025 01 PM PST            4.83             24         +              Normal
  12/06/2025 02 PM PST            4.82             23         -              Normal
  12/06/2025 03 PM PST            4.82             23         0              Normal
  12/06/2025 04 PM PST            4.82             23         0              Normal
  12/06/2025 05 PM PST            4.83             24         +              Normal
  12/06/2025 06 PM PST            4.83             24         0              Normal
  12/06/2025 07 PM PST            4.82             23         -              Normal
  12/06/2025 08 PM PST            4.83             24         +              Normal
  12/06/2025 09 PM PST            4.82             23         -              Normal
  12/06/2025 10 PM PST            4.82             23         0              Normal
  12/06/2025 11 PM PST            4.82             23         0              Normal
  12/07/2025 12 AM PST            4.82             23         0              Normal
  12/07/2025 01 AM PST            4.82             23         0              Normal
  12/07/2025 02 AM PST            4.82             23         0              Normal
  12/07/2025 03 AM PST            4.82             23         0              Normal
  12/07/2025 04 AM PST            4.82             23         0              Normal
  12/07/2025 05 AM PST            4.82             23         0              Normal
  12/07/2025 06 AM PST            4.82             23         0              Normal
  12/07/2025 07 AM PST            4.82             23         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  12/07/2025 08 AM PST            4.82             23                        Normal
  12/07/2025 09 AM PST            4.82             23         0              Normal
  12/07/2025 10 AM PST            4.82             23         0              Normal
  12/07/2025 11 AM PST            4.82             23         0              Normal
  12/07/2025 12 PM PST            4.82             23         0              Normal
  12/07/2025 01 PM PST            4.82             23         0              Normal
  12/07/2025 02 PM PST            4.82             23         0              Normal
  12/07/2025 03 PM PST            4.82             23         0              Normal
  12/07/2025 04 PM PST            4.82             23         0              Normal
  12/07/2025 05 PM PST            4.82             23         0              Normal
  12/07/2025 06 PM PST            4.81             23         -              Normal
  12/07/2025 07 PM PST            4.81             23         0              Normal
  12/07/2025 08 PM PST            4.81             23         0              Normal
  12/07/2025 09 PM PST            4.81             23         0              Normal
  12/07/2025 10 PM PST            4.81             23         0              Normal
  12/07/2025 11 PM PST            4.81             23         0              Normal
  12/08/2025 12 AM PST            4.81             23         0              Normal
  12/08/2025 01 AM PST            4.81             23         0              Normal
  12/08/2025 02 AM PST            4.81             23         0              Normal
  12/08/2025 03 AM PST            4.81             23         0              Normal
  12/08/2025 04 AM PST            4.81             23         0              Normal
  12/08/2025 05 AM PST            4.81             23         0              Normal
  12/08/2025 06 AM PST            4.81             23         0              Normal
  12/08/2025 07 AM PST            4.81             23         0              Normal
  12/08/2025 08 AM PST            4.81             23         0              Normal
  12/08/2025 09 AM PST            4.81             23         0              Normal
  12/08/2025 10 AM PST            4.81             23         0              Normal
  12/08/2025 11 AM PST            4.81             23         0              Normal
  12/08/2025 12 PM PST            4.81             23         0              Normal
  12/08/2025 01 PM PST            4.81             23         0              Normal
  12/08/2025 02 PM PST            4.81             23         0              Normal
  12/08/2025 03 PM PST            4.80             22         -              Normal
  12/08/2025 04 PM PST            4.80             22         0              Normal
  12/08/2025 05 PM PST            4.80             22         0              Normal
  12/08/2025 06 PM PST            4.80             22         0              Normal
  12/08/2025 07 PM PST            4.80             22         0              Normal
  12/08/2025 08 PM PST            4.80             22         0              Normal
  12/08/2025 09 PM PST            4.80             22         0              Normal
  12/08/2025 10 PM PST            4.80             22         0              Normal
  12/08/2025 11 PM PST            4.80             22         0              Normal
  12/09/2025 12 AM PST            4.80             22         0              Normal
  12/09/2025 01 AM PST            4.80             22         0              Normal
  12/09/2025 02 AM PST            4.80             22         0              Normal
  12/09/2025 03 AM PST            4.80             22         0              Normal
  12/09/2025 04 AM PST            4.80             22         0              Normal
  12/09/2025 05 AM PST            4.80             22         0              Normal
  12/09/2025 06 AM PST            4.80             22         0              Normal
  12/09/2025 07 AM PST            4.80             22         0              Normal
  12/09/2025 08 AM PST            4.80             22         0              Normal
  12/09/2025 09 AM PST            4.80             22         0              Normal
  12/09/2025 10 AM PST            4.80             22         0              Normal
  12/09/2025 11 AM PST            4.80             22         0              Normal
  12/09/2025 12 PM PST            4.80             22         0              Normal
  12/09/2025 01 PM PST            4.80             22         0              Normal
  12/09/2025 02 PM PST            4.80             22         0              Normal
  12/09/2025 03 PM PST            4.80             22         0              Normal
  12/09/2025 04 PM PST            4.80             22         0              Normal
  12/09/2025 05 PM PST            4.79             21         -              Normal
  12/09/2025 06 PM PST            4.79             21         0              Normal
  12/09/2025 07 PM PST            4.79             21         0              Normal
  12/09/2025 08 PM PST            4.79             21         0              Normal
  12/09/2025 09 PM PST            4.79             21         0              Normal
  12/09/2025 10 PM PST            4.79             21         0              Normal
  12/09/2025 11 PM PST            4.79             21         0              Normal
  12/10/2025 12 AM PST            4.79             21         0              Normal
  12/10/2025 01 AM PST            4.79             21         0              Normal
  12/10/2025 02 AM PST            4.79             21         0              Normal
  12/10/2025 03 AM PST            4.79             21         0              Normal
  12/10/2025 04 AM PST            4.79             21         0              Normal
  12/10/2025 05 AM PST            4.79             21         0              Normal
  12/10/2025 06 AM PST            4.79             21         0              Normal
  12/10/2025 07 AM PST            4.79             21         0              Normal
  12/10/2025 08 AM PST            4.79             21         0              Normal
  12/10/2025 09 AM PST            4.79             21         0              Normal
  12/10/2025 10 AM PST            4.79             21         0              Normal
  12/10/2025 11 AM PST            4.79             21         0              Normal
  12/10/2025 12 PM PST            4.79             21         0              Normal
  12/10/2025 01 PM PST            4.79             21         0              Normal
  12/10/2025 02 PM PST            4.79             21         0              Normal
  12/10/2025 03 PM PST            4.79             21         0              Normal
  12/10/2025 04 PM PST            4.79             21         0              Normal
  12/10/2025 05 PM PST            4.79             21         0              Normal
  12/10/2025 06 PM PST            4.79             21         0              Normal
  12/10/2025 07 PM PST            4.79             21         0              Normal
  12/10/2025 08 PM PST            4.79             21         0              Normal
  12/10/2025 09 PM PST            4.79             21         0              Normal
  12/10/2025 10 PM PST            4.78             21         -              Normal
  12/10/2025 11 PM PST            4.78             21         0              Normal
  12/11/2025 12 AM PST            4.78             21         0              Normal
  12/11/2025 01 AM PST            4.78             21         0              Normal
  12/11/2025 02 AM PST            4.78             21         0              Normal
  12/11/2025 03 AM PST            4.78             21         0              Normal
  12/11/2025 04 AM PST            4.78             21         0              Normal
  12/11/2025 05 AM PST            4.78             21         0              Normal
  12/11/2025 06 AM PST            4.78             21         0              Normal
  12/11/2025 07 AM PST            4.78             21         0              Normal
  12/11/2025 08 AM PST            4.78             21         0              Normal
  12/11/2025 09 AM PST            4.78             21         0              Normal
  12/11/2025 10 AM PST            4.78             21         0              Normal
  12/11/2025 11 AM PST            4.78             21         0              Normal
  12/11/2025 12 PM PST            4.78             21         0              Normal
  12/11/2025 01 PM PST            4.78             21         0              Normal
  12/11/2025 02 PM PST            4.78             21         0              Normal
  12/11/2025 03 PM PST            4.78             21         0              Normal
  12/11/2025 04 PM PST            4.78             21         0              Normal
  12/11/2025 05 PM PST            4.78             21         0              Normal
  12/11/2025 06 PM PST            4.78             21         0              Normal
  12/11/2025 07 PM PST            4.78             21         0              Normal
  12/11/2025 08 PM PST            4.78             21         0              Normal
  12/11/2025 09 PM PST            4.78             21         0              Normal
  12/11/2025 10 PM PST            4.78             21         0              Normal
  12/11/2025 11 PM PST            4.78             21         0              Normal
  12/12/2025 12 AM PST            4.78             21         0              Normal
  12/12/2025 01 AM PST            4.78             21         0              Normal
  12/12/2025 02 AM PST            4.78             21         0              Normal
  12/12/2025 03 AM PST            4.77             20         -              Normal
  12/12/2025 04 AM PST            4.77             20         0              Normal
#
# 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.