Weather Alerts For East Renton Highlands, WA

URGENT - WEATHER MESSAGE National Weather Service Seattle WA 811 PM PDT Wed Apr 8 2026 Foothills and Valleys of Pierce and Southern King Counties- Foothills and Valleys of Thurston and Lewis Counties-Downtown Everett / Marysville Area-Olympia and Southern Puget Sound- Lowlands of Lewis and Southern Thurston Counties-Middle Chehalis River Valley- Including McCleary, Fords Prairie, Tumwater, Olympia, Elma, Maple Valley, South Hill, Elk Plain, Montesano, Mossyrock, Covington-Sawyer-w, Lake Stevens, Chehalis, Lacey, Enumclaw, Rochester, Snohomish, Marysville, Lea Hill, Grand Mound, Prairie Ridge, and Morton 811 PM PDT Wed Apr 8 2026 ...FROST ADVISORY REMAINS IN EFFECT UNTIL 9 AM PDT THURSDAY... * WHAT...Temperatures as low as 35 will result in frost formation. * WHERE...Middle Chehalis River Valley, Downtown Everett / Marysville Area, Foothills and Valleys of Pierce and Southern King Counties, Foothills and Valleys of Thurston and Lewis Counties, Lowlands of Lewis and Southern Thurston Counties, and Olympia and Southern Puget Sound. * WHEN...Until 9 AM PDT Thursday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. &&

Pollen Index: 10.3 Pollen Level: high Predominant Pollen: Birch, Ash and Cedar/Juniper. Pollen concentrations for Thursday will be increasing over today's levels and extend further into the very high range. This forecast of higher pollen concentration is based on higher temperatures and the lower dewpoint.