45°35'北 / 122°59'西 / 高度 61 m / 20:31 2026-05-01, America/Los_Angeles (UTC-7)
开始于: 2026-05-01, 13:36
到: 2026-05-02, 05:00
* WHAT...Temperatures up to 90 degrees F expected. Significant cooling expected overnight. * WHERE...Tualatin Valley. * WHEN...From 8 AM to 11 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. * ADDITIONAL DETAILS...There is around 5% chance of high temperatures of 95 degrees or greater in urban areas around the Portland-Metro area. Overall Moderate HeatRisk with relieving cooling temperatures overnight. Highs will be near record breaking temperatures for this time of year.
Washington,Tualatin Valley
Drink plenty of fluids, stay in a cool place during the heat of the
day, stay out of the sunshine, and check up on relatives and
neighbors. For those without air conditioning, use fans to keep air
moving.
Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.
Moderate HeatRisk affects those who are sensitive to heat,
especially those without cooling/hydration, and some health systems
and industries.
NWS Portland OR
2026-05-01, 13:36