47°34'N / 122°0'O / Altitude 136 m / 23:30 15/03/2026, America/Los_Angeles (UTC-7)
De: 15/03/2026, 20:15
Para: 16/03/2026, 02:00
* WHAT...Snow. Additional snow accumulations up to 3 inches. * WHERE...Cascades of Snohomish and Northern King Counties. * WHEN...Until 2 AM PDT Monday. * IMPACTS...Plan on slippery road conditions. * ADDITIONAL DETAILS...Snow rates may approach up to 1 inch an hour this evening at Stevens Pass. Snow levels will rise overnight which may allow for a brief period of freezing rain.
King
Slow down and use caution while traveling. Prepare for possible
power outages.
NWS Seattle WA
15/03/2026, 20:15De: 15/03/2026, 20:15
Para: 16/03/2026, 02:00
* WHAT...Wet snow and light freezing rain. Additional snow accumulations up to one inch and total ice accumulations up to 0.05 inches. * WHERE...Cascades of Southern King County. * WHEN...Until 2 AM PDT Monday. * IMPACTS...Plan on slippery road conditions.
KingSlow down and use caution while traveling. Prepare for possible
power outages.NWS Seattle WA15/03/2026, 20:15
De: 15/03/2026, 15:29
Para: 16/03/2026, 05:00
ESFSEW Moderate to heavy rainfall combined with higher snow levels will lead to rises on the rivers flowing off the central and northern Cascades. Several rivers are forecast to reach Action Stage and a few rivers will be close to flood stage. Rivers will continue to run high through the end of the week then recede over the weekend. Please monitor the latest river forecasts from the National Weather Service for additional information.
KingNWS Seattle WA15/03/2026, 15:29