Winter Weather Advisory
2026-03-07T00:00:00-07:00

* WHAT...Snow and blowing snow expected. Total snow accumulations between 5 and 8 inches, with the heaviest snow south of Castle Rock. Winds gusting as high as 35 mph. * WHERE...Castle Rock. * WHEN...From 6 AM this morning to midnight MST tonight. * IMPACTS...Travel could be very difficult. The hazardous conditions will impact the Friday morning and evening commutes.


Nisqually River River Levels

Last Updated: March 6, 2026

The Nisqually River runs 78 miles from the Nisqually Glacier on Mount Rainier to southern Puget Sound.


Summary

Total streamflow across the Nisqually River was last observed at 3,030 cfs, and is expected to yield approximately 6,010 acre-ft of water today; about 64% of normal. River levels are low and may signify a drought. Average streamflow for this time of year is 4,719 cfs, with recent peaks last observed on 2020-02-06 when daily discharge volume was observed at 42,400 cfs.

Maximum discharge along the river is currently at the Nisqually River At Mckenna reporting a streamflow rate of 1,360 cfs. However, the streamgauge with the highest stage along the river is the Nisqually River Near National with a gauge stage of 4.71 ft. This river is monitored from 4 different streamgauging stations along the Nisqually River, the highest being situated at an altitude of 1,436 ft, the Nisqually River Near National.




15-Day Weather Outlook


River Details

Last Updated 2026-03-05
Discharge Volume 6,010 ACRE-FT
Streamflow 3,030.0 cfs
+159.0 cfs (+5.54%)
Percent of Normal 64.21%
Maximum 42,400.0 cfs
2020-02-06
Seasonal Avg 4,719 cfs
       
River Streamflow Levels
Streamgauge Streamflow Gauge Stage 24hr Change (%) % Normal Minimum (cfs) Maximum (cfs) Air Temp Elevation
Nisqually River Near National
USGS 12082500
424 cfs 4.71 ft -5.78
Nisqually River At La Grande Dam
USGS 12086000
37 cfs 0.21 ft 0
Nisqually River At La Grande
USGS 12086500
1240 cfs 4.63 ft 0
Nisqually River At Mckenna
USGS 12089500
1360 cfs 2.3 ft 1.49
Seasonal Discharge Comparison
Maximum Streamflow Discharge
Streamflow Elevation Profile

The Nisqually River is a river in west central Washington in the United States, approximately 81 miles (130 km) long. It drains part of the Cascade Range southeast of Tacoma, including the southern slope of Mount Rainier, and empties into the southern end of Puget Sound. Its outlet was designated in 1971 as the Nisqually Delta National Natural Landmark.
The Nisqually River forms the Pierce–Lewis county line, as well as the boundary between Pierce and Thurston counties.