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

CNRFC Daily Briefing
Last issued: Sat May 23, 2026 at 08:51 AM PST (updated daily by 10 AM Pacific Time).
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Summary:
  • High pressure offshore will lead to temperature anomalies of to +5F to +15F away from the coast with warmer conditions remaining through the weekend.
  • Models continue to indicate afternoon showers over the crest of the Sierra through the weekend, though confidence remains low.
  • Snowmelt runoff will increase through Memorial Day in high elevation watersheds with sufficient snow. Rivers will slowly recede elsewhere.
Confidence: Medium

Staffing Level: Normal

Detailed Hydrometeorological Discussion: www.cnrfc.noaa.gov/discussion

River Guidance Points Forecast Above Specified Stage Definitions  (Select NWS ID for Specified Graphical RVF)
NWS ID River / CreekGage / StationAction/
Monitor
Minor
Flood
Moderate
Flood
Major
Flood
Latest Observed
Stage / Flow
Latest Observed
Date / Time
Max Forecast
Stage / Flow

*** NO River Guidance (Flood Forecast) Points Currently Forecast At Or Above Critical Stage Definitions ***

** NOTE **  Stage is presented in "Feet" while Flow (Storage at CLKC1) is presented in "cfs" ("Acre-Feet").