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

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MIDDLE CREEK - UPPER LAKE (MUPC1)
Latitude: 39.18º NLongitude: 122.91º WElevation: 1360 Feet
Location: Lake County in CaliforniaBulletin Group: Lower SacramentoRiver Group: Cache Putah
Issuance Time: Jan 18 2026 at 7:58 AM PSTNext Issuance: Jan 19 2026 at 9:00 AM PST
Action/Monitor: 15.0 FeetMinor Flood: N/A Moderate Flood: N/A Major Flood: N/A


# Tabular Observed and Forecast Hydrograph Information
#
# Location: Middle Creek - Upper Lake (MUPC1)
#
# File Generation Time:  01/18/2026 at 08:01 AM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  01/13/2026 at 10:00 AM PST
# Maximum Observed Stage:                       6.88 Feet
# Maximum Observed Flow:                        103 cfs
#
# Earliest Date & Time of Maximum Forecast:     01/18/2026 at 08:00 AM PST
# Maximum Forecast Stage:                       6.58 Feet
# Maximum Forecast Flow:                        62 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  01/13/2026 08 AM PST            6.88            103                        Normal
  01/13/2026 09 AM PST            6.88            103         0              Normal
  01/13/2026 10 AM PST            6.88            103         0              Normal
  01/13/2026 11 AM PST            6.87            102         -              Normal
  01/13/2026 12 PM PST            6.87            102         0              Normal
  01/13/2026 01 PM PST            6.86            100         -              Normal
  01/13/2026 02 PM PST            6.86            100         0              Normal
  01/13/2026 03 PM PST            6.86            100         0              Normal
  01/13/2026 04 PM PST            6.85             99         -              Normal
  01/13/2026 05 PM PST            6.85             99         0              Normal
  01/13/2026 06 PM PST            6.85             99         0              Normal
  01/13/2026 07 PM PST            6.84             97         -              Normal
  01/13/2026 08 PM PST            6.84             97         0              Normal
  01/13/2026 09 PM PST            6.83             96         -              Normal
  01/13/2026 10 PM PST            6.83             96         0              Normal
  01/13/2026 11 PM PST            6.83             96         0              Normal
  01/14/2026 12 AM PST            6.82             95         -              Normal
  01/14/2026 01 AM PST            6.82             95         0              Normal
  01/14/2026 02 AM PST            6.82             95         0              Normal
  01/14/2026 03 AM PST            6.81             93         -              Normal
  01/14/2026 04 AM PST            6.81             93         0              Normal
  01/14/2026 05 AM PST            6.81             93         0              Normal
  01/14/2026 06 AM PST            6.81             93         0              Normal
  01/14/2026 07 AM PST            6.80             92         -              Normal
  01/14/2026 08 AM PST            6.80             92         0              Normal
  01/14/2026 09 AM PST            6.80             92         0              Normal
  01/14/2026 10 AM PST            6.80             92         0              Normal
  01/14/2026 11 AM PST            6.79             91         -              Normal
  01/14/2026 12 PM PST            6.79             91         0              Normal
  01/14/2026 01 PM PST            6.79             91         0              Normal
  01/14/2026 02 PM PST            6.79             91         0              Normal
  01/14/2026 03 PM PST            6.78             89         -              Normal
  01/14/2026 04 PM PST            6.78             89         0              Normal
  01/14/2026 05 PM PST            6.78             89         0              Normal
  01/14/2026 06 PM PST            6.77             88         -              Normal
  01/14/2026 07 PM PST            6.77             88         0              Normal
  01/14/2026 08 PM PST            6.76             87         -              Normal
  01/14/2026 09 PM PST            6.76             87         0              Normal
  01/14/2026 10 PM PST            6.76             87         0              Normal
  01/14/2026 11 PM PST            6.76             87         0              Normal
  01/15/2026 12 AM PST            6.75             85         -              Normal
  01/15/2026 01 AM PST            6.75             85         0              Normal
  01/15/2026 02 AM PST            6.75             85         0              Normal
  01/15/2026 03 AM PST            6.75             85         0              Normal
  01/15/2026 04 AM PST            6.75             85         0              Normal
  01/15/2026 05 AM PST            6.74             84         -              Normal
  01/15/2026 06 AM PST            6.74             84         0              Normal
  01/15/2026 07 AM PST            6.74             84         0              Normal
  01/15/2026 08 AM PST            6.74             84         0              Normal
  01/15/2026 09 AM PST            6.73             83         -              Normal
  01/15/2026 10 AM PST            6.73             83         0              Normal
  01/15/2026 11 AM PST            6.73             83         0              Normal
  01/15/2026 12 PM PST            6.73             83         0              Normal
  01/15/2026 01 PM PST            6.73             83         0              Normal
  01/15/2026 02 PM PST            6.72             81         -              Normal
  01/15/2026 03 PM PST            6.72             81         0              Normal
  01/15/2026 04 PM PST            6.72             81         0              Normal
  01/15/2026 05 PM PST            6.72             81         0              Normal
  01/15/2026 06 PM PST            6.71             80         -              Normal
  01/15/2026 07 PM PST            6.71             80         0              Normal
  01/15/2026 08 PM PST            6.71             80         0              Normal
  01/15/2026 09 PM PST            6.70             79         -              Normal
  01/15/2026 10 PM PST            6.70             79         0              Normal
  01/15/2026 11 PM PST            6.70             79         0              Normal
  01/16/2026 12 AM PST            6.70             79         0              Normal
  01/16/2026 01 AM PST            6.69             77         -              Normal
  01/16/2026 02 AM PST            6.69             77         0              Normal
  01/16/2026 03 AM PST            6.69             77         0              Normal
  01/16/2026 04 AM PST            6.69             77         0              Normal
  01/16/2026 05 AM PST            6.68             76         -              Normal
  01/16/2026 06 AM PST            6.68             76         0              Normal
  01/16/2026 07 AM PST            6.68             76         0              Normal
  01/16/2026 08 AM PST            6.68             76         0              Normal
  01/16/2026 09 AM PST            6.67             75         -              Normal
  01/16/2026 10 AM PST            6.67             75         0              Normal
  01/16/2026 11 AM PST            6.67             75         0              Normal
  01/16/2026 12 PM PST            6.67             75         0              Normal
  01/16/2026 01 PM PST            6.67             75         0              Normal
  01/16/2026 02 PM PST            6.66             73         -              Normal
  01/16/2026 03 PM PST            6.66             73         0              Normal
  01/16/2026 04 PM PST            6.66             73         0              Normal
  01/16/2026 05 PM PST            6.66             73         0              Normal
  01/16/2026 06 PM PST            6.65             72         -              Normal
  01/16/2026 07 PM PST            6.65             72         0              Normal
  01/16/2026 08 PM PST            6.64             70         -              Normal
  01/16/2026 09 PM PST            6.65             72         +              Normal
  01/16/2026 10 PM PST            6.64             70         -              Normal
  01/16/2026 11 PM PST            6.64             70         0              Normal
  01/17/2026 12 AM PST            6.64             70         0              Normal
  01/17/2026 01 AM PST            6.64             70         0              Normal
  01/17/2026 02 AM PST            6.63             69         -              Normal
  01/17/2026 03 AM PST            6.63             69         0              Normal
  01/17/2026 04 AM PST            6.63             69         0              Normal
  01/17/2026 05 AM PST            6.63             69         0              Normal
  01/17/2026 06 AM PST            6.63             69         0              Normal
  01/17/2026 07 AM PST            6.63             69         0              Normal
  01/17/2026 08 AM PST            6.62             68         -              Normal
  01/17/2026 09 AM PST            6.62             68         0              Normal
  01/17/2026 10 AM PST            6.62             68         0              Normal
  01/17/2026 11 AM PST            6.62             68         0              Normal
  01/17/2026 12 PM PST            6.61             66         -              Normal
  01/17/2026 01 PM PST            6.62             68         +              Normal
  01/17/2026 02 PM PST            6.61             66         -              Normal
  01/17/2026 03 PM PST            6.61             66         0              Normal
  01/17/2026 04 PM PST            6.61             66         0              Normal
  01/17/2026 05 PM PST            6.61             66         0              Normal
  01/17/2026 06 PM PST            6.60             65         -              Normal
  01/17/2026 07 PM PST            6.60             65         0              Normal
  01/17/2026 08 PM PST            6.60             65         0              Normal
  01/17/2026 09 PM PST            6.60             65         0              Normal
  01/17/2026 10 PM PST            6.59             63         -              Normal
  01/17/2026 11 PM PST            6.59             63         0              Normal
  01/18/2026 12 AM PST            6.59             63         0              Normal
  01/18/2026 01 AM PST            6.59             63         0              Normal
  01/18/2026 02 AM PST            6.58             62         -              Normal
  01/18/2026 03 AM PST            6.58             62         0              Normal
  01/18/2026 04 AM PST            6.58             62         0              Normal
  01/18/2026 05 AM PST            6.58             62         0              Normal
  01/18/2026 06 AM PST            6.58             62         0              Normal
  01/18/2026 07 AM PST            6.58             62         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  01/18/2026 08 AM PST            6.58             62                        Normal
  01/18/2026 09 AM PST            6.58             62         0              Normal
  01/18/2026 10 AM PST            6.58             62         0              Normal
  01/18/2026 11 AM PST            6.57             60         -              Normal
  01/18/2026 12 PM PST            6.57             60         0              Normal
  01/18/2026 01 PM PST            6.57             60         0              Normal
  01/18/2026 02 PM PST            6.57             60         0              Normal
  01/18/2026 03 PM PST            6.57             60         0              Normal
  01/18/2026 04 PM PST            6.57             60         0              Normal
  01/18/2026 05 PM PST            6.57             60         0              Normal
  01/18/2026 06 PM PST            6.57             60         0              Normal
  01/18/2026 07 PM PST            6.57             60         0              Normal
  01/18/2026 08 PM PST            6.57             60         0              Normal
  01/18/2026 09 PM PST            6.57             60         0              Normal
  01/18/2026 10 PM PST            6.56             59         -              Normal
  01/18/2026 11 PM PST            6.56             59         0              Normal
  01/19/2026 12 AM PST            6.56             59         0              Normal
  01/19/2026 01 AM PST            6.56             59         0              Normal
  01/19/2026 02 AM PST            6.56             59         0              Normal
  01/19/2026 03 AM PST            6.56             59         0              Normal
  01/19/2026 04 AM PST            6.56             59         0              Normal
  01/19/2026 05 AM PST            6.56             59         0              Normal
  01/19/2026 06 AM PST            6.56             59         0              Normal
  01/19/2026 07 AM PST            6.56             59         0              Normal
  01/19/2026 08 AM PST            6.56             59         0              Normal
  01/19/2026 09 AM PST            6.55             58         -              Normal
  01/19/2026 10 AM PST            6.55             58         0              Normal
  01/19/2026 11 AM PST            6.55             58         0              Normal
  01/19/2026 12 PM PST            6.55             58         0              Normal
  01/19/2026 01 PM PST            6.55             58         0              Normal
  01/19/2026 02 PM PST            6.55             58         0              Normal
  01/19/2026 03 PM PST            6.55             58         0              Normal
  01/19/2026 04 PM PST            6.55             58         0              Normal
  01/19/2026 05 PM PST            6.55             58         0              Normal
  01/19/2026 06 PM PST            6.55             58         0              Normal
  01/19/2026 07 PM PST            6.55             58         0              Normal
  01/19/2026 08 PM PST            6.55             58         0              Normal
  01/19/2026 09 PM PST            6.55             58         0              Normal
  01/19/2026 10 PM PST            6.54             56         -              Normal
  01/19/2026 11 PM PST            6.54             56         0              Normal
  01/20/2026 12 AM PST            6.54             56         0              Normal
  01/20/2026 01 AM PST            6.54             56         0              Normal
  01/20/2026 02 AM PST            6.54             56         0              Normal
  01/20/2026 03 AM PST            6.54             56         0              Normal
  01/20/2026 04 AM PST            6.54             56         0              Normal
  01/20/2026 05 AM PST            6.54             56         0              Normal
  01/20/2026 06 AM PST            6.54             56         0              Normal
  01/20/2026 07 AM PST            6.54             56         0              Normal
  01/20/2026 08 AM PST            6.54             56         0              Normal
  01/20/2026 09 AM PST            6.54             56         0              Normal
  01/20/2026 10 AM PST            6.54             56         0              Normal
  01/20/2026 11 AM PST            6.54             56         0              Normal
  01/20/2026 12 PM PST            6.54             56         0              Normal
  01/20/2026 01 PM PST            6.54             56         0              Normal
  01/20/2026 02 PM PST            6.53             55         -              Normal
  01/20/2026 03 PM PST            6.53             55         0              Normal
  01/20/2026 04 PM PST            6.53             55         0              Normal
  01/20/2026 05 PM PST            6.53             55         0              Normal
  01/20/2026 06 PM PST            6.53             55         0              Normal
  01/20/2026 07 PM PST            6.53             55         0              Normal
  01/20/2026 08 PM PST            6.53             55         0              Normal
  01/20/2026 09 PM PST            6.53             55         0              Normal
  01/20/2026 10 PM PST            6.53             55         0              Normal
  01/20/2026 11 PM PST            6.53             55         0              Normal
  01/21/2026 12 AM PST            6.53             55         0              Normal
  01/21/2026 01 AM PST            6.53             55         0              Normal
  01/21/2026 02 AM PST            6.53             55         0              Normal
  01/21/2026 03 AM PST            6.53             55         0              Normal
  01/21/2026 04 AM PST            6.53             55         0              Normal
  01/21/2026 05 AM PST            6.53             55         0              Normal
  01/21/2026 06 AM PST            6.52             54         -              Normal
  01/21/2026 07 AM PST            6.52             54         0              Normal
  01/21/2026 08 AM PST            6.52             54         0              Normal
  01/21/2026 09 AM PST            6.52             54         0              Normal
  01/21/2026 10 AM PST            6.52             54         0              Normal
  01/21/2026 11 AM PST            6.52             54         0              Normal
  01/21/2026 12 PM PST            6.52             54         0              Normal
  01/21/2026 01 PM PST            6.52             54         0              Normal
  01/21/2026 02 PM PST            6.52             54         0              Normal
  01/21/2026 03 PM PST            6.52             54         0              Normal
  01/21/2026 04 PM PST            6.52             54         0              Normal
  01/21/2026 05 PM PST            6.52             54         0              Normal
  01/21/2026 06 PM PST            6.52             54         0              Normal
  01/21/2026 07 PM PST            6.52             54         0              Normal
  01/21/2026 08 PM PST            6.52             54         0              Normal
  01/21/2026 09 PM PST            6.52             54         0              Normal
  01/21/2026 10 PM PST            6.52             54         0              Normal
  01/21/2026 11 PM PST            6.51             52         -              Normal
  01/22/2026 12 AM PST            6.51             52         0              Normal
  01/22/2026 01 AM PST            6.51             52         0              Normal
  01/22/2026 02 AM PST            6.51             52         0              Normal
  01/22/2026 03 AM PST            6.51             52         0              Normal
  01/22/2026 04 AM PST            6.51             52         0              Normal
  01/22/2026 05 AM PST            6.51             52         0              Normal
  01/22/2026 06 AM PST            6.51             52         0              Normal
  01/22/2026 07 AM PST            6.51             52         0              Normal
  01/22/2026 08 AM PST            6.51             52         0              Normal
  01/22/2026 09 AM PST            6.51             52         0              Normal
  01/22/2026 10 AM PST            6.51             52         0              Normal
  01/22/2026 11 AM PST            6.51             52         0              Normal
  01/22/2026 12 PM PST            6.51             52         0              Normal
  01/22/2026 01 PM PST            6.51             52         0              Normal
  01/22/2026 02 PM PST            6.51             52         0              Normal
  01/22/2026 03 PM PST            6.51             52         0              Normal
  01/22/2026 04 PM PST            6.51             52         0              Normal
  01/22/2026 05 PM PST            6.51             52         0              Normal
  01/22/2026 06 PM PST            6.51             52         0              Normal
  01/22/2026 07 PM PST            6.51             52         0              Normal
  01/22/2026 08 PM PST            6.50             51         -              Normal
  01/22/2026 09 PM PST            6.50             51         0              Normal
  01/22/2026 10 PM PST            6.50             51         0              Normal
  01/22/2026 11 PM PST            6.50             51         0              Normal
  01/23/2026 12 AM PST            6.50             51         0              Normal
  01/23/2026 01 AM PST            6.50             51         0              Normal
  01/23/2026 02 AM PST            6.50             51         0              Normal
  01/23/2026 03 AM PST            6.50             51         0              Normal
  01/23/2026 04 AM PST            6.50             51         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.