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SHASTA RIVER - YREKA (YREC1)
Latitude:
41.82º N
Longitude:
122.59º W
Elevation:
2000 Feet
Location: Siskiyou County in CA
River Group: North Coast
Issuance Time: Jun 16 2025 at 6:37 AM PDT
Please Note:Ensemble forecasts produced by CNRFC only consider meteorological uncertainty and do not account for hydrologic uncertainty.

Flow data on this product are unregulated / full natural flow.
4x5-Day Probability Plot
Tabular 4 x 5-Day Streamflow Volume Data
Observed
Peak 1-Day Streamflow Volume:
(April 1 at 12 UTC to Current Date at 12 UTC)
  Observed
04/02/2025
0.9kaf
  

Forecast
Peak 1-Day Streamflow Volume:
(Current Date at 12 UTC to August 1 at 12 UTC)
10% (Max)
06/17/2025
0.2kaf
25%
06/17/2025
0.2kaf
50% (Prob)
06/17/2025
0.2kaf
75%
06/17/2025
0.2kaf
90% (Min)
06/17/2025
0.2kaf
Tabular 5-Day Volume Accumulations (1000s of Acre-Feet)
Probability06/16 to 06/2106/21 to 06/2606/26 to 07/0107/01 to 07/06
10%0.7 kaf0.6 kaf0.6 kaf0.6 kaf
25%0.7 kaf0.6 kaf0.6 kaf0.5 kaf
50%
(Median)
0.7 kaf0.6 kaf0.6 kaf0.5 kaf
75%0.7 kaf0.6 kaf0.6 kaf0.5 kaf
90%0.7 kaf0.6 kaf0.6 kaf0.5 kaf

Location Photographs

ESRI™ Locator Map
Official 7 Day National Weather Service Forecast   (CAZ081)
Tonight: Mostly clear until well after midnight then becoming partly cloudy. Lows in the lower to mid 40s. Northwest winds 10 to 20 mph shifting to the north 5 to 10 mph after midnight.

Friday: Partly cloudy with a slight chance of rain. Snow level 6000 feet in the afternoon. Highs in the mid 50s to mid 60s. Northwest winds 10 to 15 mph.

Friday Night: Mostly cloudy with a 50 percent chance of rain. Snow level 5500 feet in the evening. Lows in the lower to mid 40s. Northwest winds 10 to 15 mph decreasing to around 5 mph well after midnight.

Saturday: Mostly cloudy in the morning then becoming partly cloudy. A 10 percent chance of rain. Snow level 5500 feet in the afternoon. Highs in the mid 50s to mid 60s. Northwest winds 10 to 15 mph.

Saturday Night: Mostly cloudy in the evening then becoming partly cloudy. Lows in the lower to mid 40s. Northwest winds 10 to 15 mph shifting to the north around 5 mph well after midnight.

Sunday: Sunny, warmer. Highs in the mid 60s to mid 70s.

Sunday Night: Clear. Lows in the mid 40s.

Monday: Sunny, warmer. Highs in the mid 70s to mid 80s.

Monday Night: Partly cloudy in the evening then clearing. Lows in the lower to mid 50s.

Tuesday and Tuesday Night: Mostly clear. Highs in the lower 80s to lower 90s. Lows in the lower to mid 50s.

Wednesday: Sunny. Highs in the mid 80s to mid 90s.

Wednesday Night and Thursday: Mostly clear. Lows in the mid 50s. Highs in the mid 80s to mid 90s.