Other Surface Observations
Issued by NWS Eureka, CA
Issued by NWS Eureka, CA
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902
SXUS56 KEKA 100215
OSOEKA
Area Water Temperatures for Northwest California
National Weather Service Eureka CA
715 PM PDT Sat May 9 2026
This product contains provisional data from automated gauges.
These data have not been reviewed or verified for accuracy.
Water Temp F QC
Location Basin Obs 24Hr Change Flag
----------------- --------------- --- ----------- ----
Branscomb 5N Elder Creek 57 +0.8
Calpella 5E Russian River E 66 +0.5
Douglas City 1SW Trinity River 57 +0.2
Helena 1SSE Trinity River 58 -0.1
Klamath 3SE Klamath River 65 +0.7
Lewiston 1NE Trinity River 50 +0.3
Lewiston 6SE Grass Vly Creek 62 -0.6
Ukiah 3NNE Russian River E 55 +0.3
Upper Lake 2SSE Middle Creek 58 -0.4
* QC Flag indicates the river temperature has changed 5F
or more in 6 hours or 10F or more in 24 hours.
&&
Don`t Let Rivers Fool You!
- Water flows much faster and deeper a short distance from shore.
- Cold water and swift current can overpower any swimmer.
- Hazards like submerged trees can trap you under the surface.
Make river visits safer by following these guidelines:
- Wear a life jacket for all river activities.
- Find areas with very slow moving water.
- Avoid entering fast moving water, even if it seems shallow.
$$