WASHINGTON FLOW REPORT

Last Updated: January 1, 2026

Washington State's river systems are currently experiencing a mix of conditions, with noticeable variations in streamflow across different regions. The Spokane River, for example, at Spokane is recording streamflows at 14600 cubic feet per second (cfs), which is significantly above the normal at 181.28 percent, potentially raising concerns for flooding in the area. Conversely, Hangman Creek at Spokane's flow is markedly below normal levels at -58.5 percent, indicating a potential flow drought. For water enthusiasts, the above-normal streamflow of the Spokane River could suggest favorable conditions for whitewater activities, while the low flow in Hangman Creek might limit recreational opportunities.

Among the major rivers, the Columbia River at the International Boundary is flowing at a near-normal rate (93000 cfs at 2.26 percent above normal), while the Pend Oreille River below Box Canyon is below normal at 71.64 percent. The Kettle River near Ferry shows a large increase in streamflow in the last 24 hours with an 18.33 percent rise, whereas the Little Spokane River near Dartford is extremely below normal flow, which could be indicative of flow drought conditions. Rivers such as the Okanogan and Methow are near or above normal flows, which should be monitored for any sudden increases that may hint at flood risks. The provided data also indicates that communities along these rivers, particularly those near Spokane and areas susceptible to flooding from the Spokane River, should stay informed about current conditions and be prepared for any necessary response to changing water levels.

       



Washington state is characterized by a diverse hydrology that is heavily influenced by its climate and geological features. The state's major surface flows are the Columbia River, Snake River, Yakima River, and Spokane River. These rivers are fed by numerous tributaries and are regulated by large reservoirs such as the Grand Coulee Dam and the Bonneville Dam. The state's mountainous terrain and heavy snowfall create significant watershed systems that contribute to river flow, with the snowpack in the Cascade Range being a primary contributor. Climate patterns such as El Niño and La Niña can impact precipitation rates and snowpack levels, leading to drought or flooding events. Overall, the hydrology of Washington is a complex and dynamic system that is heavily influenced by both natural and human factors.


       

Winter Storm Warnings

January 1 2026

Residents across various regions in Washington State need to exercise caution as the National Weather Service has issued multiple Winter Weather Advisories. Freezing rain with the potential for ice accumulations is expected in the Simcoe Highlands, Kittitas Valley, Yakima Valley, Lower Columbia Basin, Foothills of the Blue Mountains, Eastern Washington Cascades Crest, Cascades of Southern King County, and the vicinity of Snoqualmie Pass. Travel conditions are likely to be difficult with slippery roads and potential impacts on commutes. Additionally, Dense Fog Advisories have been announced for parts of northwest and west central Washington, including the Downtown Everett/Marysville area, with visibility dropping to a quarter mile or less. Air quality concerns due to stagnant conditions have also been highlighted in the Lower Columbia Basin. Citizens are urged to stay informed, avoid unnecessary travel, and prepare for hazardous conditions.


Rafting & Kayaking

River Run Status Streamflow (CFS) Air Temp (F)
RUNNABLE 390 48
36.25
RUNNABLE 398 52