Seattle to Portland Braces for Rare Early Heatwave: May Temps Spike 25 Degrees Above Normal

May Turns Into Summer Overnight—Record Heat Set to Roast Pacific Northwest

  • A rare early-May heat surge is hitting the Pacific Northwest, pushing temperatures far above normal.
  • Cities like Seattle and Portland could see record-breaking highs, with some areas nearing 95°F.
  • Heat advisories have been issued, especially in the Portland metro area.
  • Health risks are higher due to lack of seasonal acclimatization, though relief is expected soon.

Seattle, Washington — An unusual early-season heatwave is sweeping across the Pacific Northwest, with cities like Seattle and Portland bracing for near record-breaking temperatures rarely seen this early in May.

Rare May Heat Surge Raises Alarm

A strong high-pressure system building across the region is driving this unexpected spike in temperatures, creating conditions more typical of peak summer than early spring.

Meteorologists warn that temperatures could soar 20 to 25 degrees above average, making this one of the most unusual May warmups in recent memory.

From Seattle to Portland, the heat is expected to intensify rapidly, catching many residents off guard as they transition from cooler spring weather.

Temperatures Climb Toward Records

The surge is expected to peak on Sunday, with forecasters predicting potentially record-breaking temperatures across major cities…

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