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MIDDLE CREEK - UPPER LAKE (MUPC1)
| Latitude: 39.18º N | Longitude: 122.91º W | Elevation: 1360 Feet | | Forecast Type: Unofficial Location |
| Location: Lake County in California | Bulletin Group: Lower Sacramento | River Group: Cache Putah |
| Issuance Time: | Apr 20 2026 at 7:07 AM PDT | Next Issuance: | Apr 21 2026 at 9:00 AM PDT
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| Action/Monitor: 15.0 Feet | Minor 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: 04/20/2026 at 07:09 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 04/15/2026 at 09:00 AM PDT
# Maximum Observed Stage: 6.35 Feet
# Maximum Observed Flow: 34 cfs
#
# Earliest Date & Time of Maximum Forecast: 04/21/2026 at 07:00 PM PDT
# Maximum Forecast Stage: 7.07 Feet
# Maximum Forecast Flow: 134 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
04/15/2026 07 AM PDT 6.35 34 Normal
04/15/2026 08 AM PDT 6.35 34 0 Normal
04/15/2026 09 AM PDT 6.35 34 0 Normal
04/15/2026 10 AM PDT 6.34 33 - Normal
04/15/2026 11 AM PDT 6.34 33 0 Normal
04/15/2026 12 PM PDT 6.33 32 - Normal
04/15/2026 01 PM PDT 6.32 31 - Normal
04/15/2026 02 PM PDT 6.33 32 + Normal
04/15/2026 03 PM PDT 6.31 30 - Normal
04/15/2026 04 PM PDT 6.33 32 + Normal
04/15/2026 05 PM PDT 6.32 31 - Normal
04/15/2026 06 PM PDT 6.32 31 0 Normal
04/15/2026 07 PM PDT 6.32 31 0 Normal
04/15/2026 08 PM PDT 6.32 31 0 Normal
04/15/2026 09 PM PDT 6.31 30 - Normal
04/15/2026 10 PM PDT 6.31 30 0 Normal
04/15/2026 11 PM PDT 6.31 30 0 Normal
04/16/2026 12 AM PDT 6.31 30 0 Normal
04/16/2026 01 AM PDT 6.31 30 0 Normal
04/16/2026 02 AM PDT 6.30 29 - Normal
04/16/2026 03 AM PDT 6.30 29 0 Normal
04/16/2026 04 AM PDT 6.30 29 0 Normal
04/16/2026 05 AM PDT 6.30 29 0 Normal
04/16/2026 06 AM PDT 6.30 29 0 Normal
04/16/2026 07 AM PDT 6.30 29 0 Normal
04/16/2026 08 AM PDT 6.29 28 - Normal
04/16/2026 09 AM PDT 6.29 28 0 Normal
04/16/2026 10 AM PDT 6.29 28 0 Normal
04/16/2026 11 AM PDT 6.29 28 0 Normal
04/16/2026 12 PM PDT 6.29 28 0 Normal
04/16/2026 01 PM PDT 6.29 28 0 Normal
04/16/2026 02 PM PDT 6.28 27 - Normal
04/16/2026 03 PM PDT 6.28 27 0 Normal
04/16/2026 04 PM PDT 6.28 27 0 Normal
04/16/2026 05 PM PDT 6.28 27 0 Normal
04/16/2026 06 PM PDT 6.28 27 0 Normal
04/16/2026 07 PM PDT 6.27 26 - Normal
04/16/2026 08 PM PDT 6.27 26 0 Normal
04/16/2026 09 PM PDT 6.27 26 0 Normal
04/16/2026 10 PM PDT 6.27 26 0 Normal
04/16/2026 11 PM PDT 6.26 25 - Normal
04/17/2026 12 AM PDT 6.26 25 0 Normal
04/17/2026 01 AM PDT 6.26 25 0 Normal
04/17/2026 02 AM PDT 6.26 25 0 Normal
04/17/2026 03 AM PDT 6.26 25 0 Normal
04/17/2026 04 AM PDT 6.26 25 0 Normal
04/17/2026 05 AM PDT 6.26 25 0 Normal
04/17/2026 06 AM PDT 6.25 24 - Normal
04/17/2026 07 AM PDT 6.25 24 0 Normal
04/17/2026 08 AM PDT 6.25 24 0 Normal
04/17/2026 09 AM PDT 6.25 24 0 Normal
04/17/2026 10 AM PDT 6.25 24 0 Normal
04/17/2026 11 AM PDT 6.25 24 0 Normal
04/17/2026 12 PM PDT 6.25 24 0 Normal
04/17/2026 01 PM PDT 6.24 23 - Normal
04/17/2026 02 PM PDT 6.24 23 0 Normal
04/17/2026 03 PM PDT 6.24 23 0 Normal
04/17/2026 04 PM PDT 6.24 23 0 Normal
04/17/2026 05 PM PDT 6.24 23 0 Normal
04/17/2026 06 PM PDT 6.23 22 - Normal
04/17/2026 07 PM PDT 6.23 22 0 Normal
04/17/2026 08 PM PDT 6.23 22 0 Normal
04/17/2026 09 PM PDT 6.23 22 0 Normal
04/17/2026 10 PM PDT 6.23 22 0 Normal
04/17/2026 11 PM PDT 6.23 22 0 Normal
04/18/2026 12 AM PDT 6.23 22 0 Normal
04/18/2026 01 AM PDT 6.23 22 0 Normal
04/18/2026 02 AM PDT 6.22 22 - Normal
04/18/2026 03 AM PDT 6.23 22 + Normal
04/18/2026 04 AM PDT 6.22 22 - Normal
04/18/2026 05 AM PDT 6.22 22 0 Normal
04/18/2026 06 AM PDT 6.22 22 0 Normal
04/18/2026 07 AM PDT 6.22 22 0 Normal
04/18/2026 08 AM PDT 6.22 22 0 Normal
04/18/2026 09 AM PDT 6.22 22 0 Normal
04/18/2026 10 AM PDT 6.22 22 0 Normal
04/18/2026 11 AM PDT 6.22 22 0 Normal
04/18/2026 12 PM PDT 6.22 22 0 Normal
04/18/2026 01 PM PDT 6.22 22 0 Normal
04/18/2026 02 PM PDT 6.22 22 0 Normal
04/18/2026 03 PM PDT 6.21 21 - Normal
04/18/2026 04 PM PDT 6.21 21 0 Normal
04/18/2026 05 PM PDT 6.21 21 0 Normal
04/18/2026 06 PM PDT 6.21 21 0 Normal
04/18/2026 07 PM PDT 6.21 21 0 Normal
04/18/2026 08 PM PDT 6.21 21 0 Normal
04/18/2026 09 PM PDT 6.21 21 0 Normal
04/18/2026 10 PM PDT 6.21 21 0 Normal
04/18/2026 11 PM PDT 6.21 21 0 Normal
04/19/2026 12 AM PDT 6.21 21 0 Normal
04/19/2026 01 AM PDT 6.21 21 0 Normal
04/19/2026 02 AM PDT 6.20 20 - Normal
04/19/2026 03 AM PDT 6.20 20 0 Normal
04/19/2026 04 AM PDT 6.20 20 0 Normal
04/19/2026 05 AM PDT 6.20 20 0 Normal
04/19/2026 06 AM PDT 6.20 20 0 Normal
04/19/2026 07 AM PDT 6.20 20 0 Normal
04/19/2026 08 AM PDT 6.20 20 0 Normal
04/19/2026 09 AM PDT 6.20 20 0 Normal
04/19/2026 10 AM PDT 6.20 20 0 Normal
04/19/2026 11 AM PDT 6.20 20 0 Normal
04/19/2026 12 PM PDT 6.20 20 0 Normal
04/19/2026 01 PM PDT 6.20 20 0 Normal
04/19/2026 02 PM PDT 6.20 20 0 Normal
04/19/2026 03 PM PDT 6.19 19 - Normal
04/19/2026 04 PM PDT 6.19 19 0 Normal
04/19/2026 05 PM PDT 6.19 19 0 Normal
04/19/2026 06 PM PDT 6.19 19 0 Normal
04/19/2026 07 PM PDT 6.19 19 0 Normal
04/19/2026 08 PM PDT 6.19 19 0 Normal
04/19/2026 09 PM PDT 6.19 19 0 Normal
04/19/2026 10 PM PDT 6.19 19 0 Normal
04/19/2026 11 PM PDT 6.19 19 0 Normal
04/20/2026 12 AM PDT 6.19 19 0 Normal
04/20/2026 01 AM PDT 6.19 19 0 Normal
04/20/2026 02 AM PDT 6.18 19 - Normal
04/20/2026 03 AM PDT 6.18 19 0 Normal
04/20/2026 04 AM PDT 6.18 19 0 Normal
04/20/2026 05 AM PDT 6.18 19 0 Normal
04/20/2026 06 AM PDT 6.18 19 0 Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
04/20/2026 07 AM PDT 6.18 19 Normal
04/20/2026 08 AM PDT 6.19 19 + Normal
04/20/2026 09 AM PDT 6.19 19 0 Normal
04/20/2026 10 AM PDT 6.19 19 0 Normal
04/20/2026 11 AM PDT 6.19 19 0 Normal
04/20/2026 12 PM PDT 6.19 19 0 Normal
04/20/2026 01 PM PDT 6.19 19 0 Normal
04/20/2026 02 PM PDT 6.19 19 0 Normal
04/20/2026 03 PM PDT 6.19 19 0 Normal
04/20/2026 04 PM PDT 6.19 19 0 Normal
04/20/2026 05 PM PDT 6.19 19 0 Normal
04/20/2026 06 PM PDT 6.19 19 0 Normal
04/20/2026 07 PM PDT 6.19 19 0 Normal
04/20/2026 08 PM PDT 6.19 19 0 Normal
04/20/2026 09 PM PDT 6.19 19 0 Normal
04/20/2026 10 PM PDT 6.19 19 0 Normal
04/20/2026 11 PM PDT 6.18 19 - Normal
04/21/2026 12 AM PDT 6.18 19 0 Normal
04/21/2026 01 AM PDT 6.18 19 0 Normal
04/21/2026 02 AM PDT 6.18 19 0 Normal
04/21/2026 03 AM PDT 6.18 19 0 Normal
04/21/2026 04 AM PDT 6.18 19 0 Normal
04/21/2026 05 AM PDT 6.18 19 0 Normal
04/21/2026 06 AM PDT 6.18 19 0 Normal
04/21/2026 07 AM PDT 6.18 19 0 Normal
04/21/2026 08 AM PDT 6.18 19 0 Normal
04/21/2026 09 AM PDT 6.18 19 0 Normal
04/21/2026 10 AM PDT 6.18 19 0 Normal
04/21/2026 11 AM PDT 6.18 19 0 Normal
04/21/2026 12 PM PDT 6.18 19 0 Normal
04/21/2026 01 PM PDT 6.26 25 + Normal
04/21/2026 02 PM PDT 6.49 50 + Normal
04/21/2026 03 PM PDT 6.71 80 + Normal
04/21/2026 04 PM PDT 6.87 102 + Normal
04/21/2026 05 PM PDT 6.97 117 + Normal
04/21/2026 06 PM PDT 7.05 130 + Normal
04/21/2026 07 PM PDT 7.07 134 + Normal
04/21/2026 08 PM PDT 6.98 119 - Normal
04/21/2026 09 PM PDT 6.94 112 - Normal
04/21/2026 10 PM PDT 6.91 108 - Normal
04/21/2026 11 PM PDT 6.88 103 - Normal
04/22/2026 12 AM PDT 6.86 100 - Normal
04/22/2026 01 AM PDT 6.81 93 - Normal
04/22/2026 02 AM PDT 6.71 80 - Normal
04/22/2026 03 AM PDT 6.64 70 - Normal
04/22/2026 04 AM PDT 6.59 63 - Normal
04/22/2026 05 AM PDT 6.55 58 - Normal
04/22/2026 06 AM PDT 6.53 55 - Normal
04/22/2026 07 AM PDT 6.49 50 - Normal
04/22/2026 08 AM PDT 6.44 43 - Normal
04/22/2026 09 AM PDT 6.40 39 - Normal
04/22/2026 10 AM PDT 6.37 36 - Normal
04/22/2026 11 AM PDT 6.34 33 - Normal
04/22/2026 12 PM PDT 6.32 31 - Normal
04/22/2026 01 PM PDT 6.30 29 - Normal
04/22/2026 02 PM PDT 6.29 28 - Normal
04/22/2026 03 PM PDT 6.28 27 - Normal
04/22/2026 04 PM PDT 6.27 26 - Normal
04/22/2026 05 PM PDT 6.26 25 - Normal
04/22/2026 06 PM PDT 6.26 25 0 Normal
04/22/2026 07 PM PDT 6.25 24 - Normal
04/22/2026 08 PM PDT 6.25 24 0 Normal
04/22/2026 09 PM PDT 6.25 24 0 Normal
04/22/2026 10 PM PDT 6.24 23 - Normal
04/22/2026 11 PM PDT 6.24 23 0 Normal
04/23/2026 12 AM PDT 6.24 23 0 Normal
04/23/2026 01 AM PDT 6.23 22 - Normal
04/23/2026 02 AM PDT 6.23 22 0 Normal
04/23/2026 03 AM PDT 6.23 22 0 Normal
04/23/2026 04 AM PDT 6.23 22 0 Normal
04/23/2026 05 AM PDT 6.23 22 0 Normal
04/23/2026 06 AM PDT 6.23 22 0 Normal
04/23/2026 07 AM PDT 6.22 22 - Normal
04/23/2026 08 AM PDT 6.22 22 0 Normal
04/23/2026 09 AM PDT 6.22 22 0 Normal
04/23/2026 10 AM PDT 6.22 22 0 Normal
04/23/2026 11 AM PDT 6.22 22 0 Normal
04/23/2026 12 PM PDT 6.22 22 0 Normal
04/23/2026 01 PM PDT 6.22 22 0 Normal
04/23/2026 02 PM PDT 6.22 22 0 Normal
04/23/2026 03 PM PDT 6.22 22 0 Normal
04/23/2026 04 PM PDT 6.21 21 - Normal
04/23/2026 05 PM PDT 6.21 21 0 Normal
04/23/2026 06 PM PDT 6.21 21 0 Normal
04/23/2026 07 PM PDT 6.21 21 0 Normal
04/23/2026 08 PM PDT 6.21 21 0 Normal
04/23/2026 09 PM PDT 6.21 21 0 Normal
04/23/2026 10 PM PDT 6.21 21 0 Normal
04/23/2026 11 PM PDT 6.21 21 0 Normal
04/24/2026 12 AM PDT 6.21 21 0 Normal
04/24/2026 01 AM PDT 6.21 21 0 Normal
04/24/2026 02 AM PDT 6.20 20 - Normal
04/24/2026 03 AM PDT 6.20 20 0 Normal
04/24/2026 04 AM PDT 6.20 20 0 Normal
04/24/2026 05 AM PDT 6.20 20 0 Normal
04/24/2026 06 AM PDT 6.20 20 0 Normal
04/24/2026 07 AM PDT 6.20 20 0 Normal
04/24/2026 08 AM PDT 6.20 20 0 Normal
04/24/2026 09 AM PDT 6.20 20 0 Normal
04/24/2026 10 AM PDT 6.20 20 0 Normal
04/24/2026 11 AM PDT 6.20 20 0 Normal
04/24/2026 12 PM PDT 6.19 19 - Normal
04/24/2026 01 PM PDT 6.19 19 0 Normal
04/24/2026 02 PM PDT 6.19 19 0 Normal
04/24/2026 03 PM PDT 6.19 19 0 Normal
04/24/2026 04 PM PDT 6.19 19 0 Normal
04/24/2026 05 PM PDT 6.19 19 0 Normal
04/24/2026 06 PM PDT 6.19 19 0 Normal
04/24/2026 07 PM PDT 6.19 19 0 Normal
04/24/2026 08 PM PDT 6.19 19 0 Normal
04/24/2026 09 PM PDT 6.18 19 - Normal
04/24/2026 10 PM PDT 6.18 19 0 Normal
04/24/2026 11 PM PDT 6.18 19 0 Normal
04/25/2026 12 AM PDT 6.18 19 0 Normal
04/25/2026 01 AM PDT 6.18 19 0 Normal
04/25/2026 02 AM PDT 6.18 19 0 Normal
04/25/2026 03 AM PDT 6.18 19 0 Normal
04/25/2026 04 AM PDT 6.18 19 0 Normal
04/25/2026 05 AM PDT 6.18 19 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.
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