* WHAT...Dangerously hot conditions with temperatures between 95 and 105 degrees possible. Low temperatures between 65 to 70 degrees are possible Tuesday night, which would limit overnight relief.
* WHERE...Greater Portland/Vancouver Metro, Western and Central Columbia River Gorge, the Corbett area and the Hood River Valley, Lower Columbia River and Cowlitz River Valleys, and Central Willamette Valley.
* WHEN...From Tuesday afternoon through Wednesday evening.
* IMPACTS...Heat related illnesses increase significantly during extreme heat events.
* ADDITIONAL DETAILS...There is a 40-80% chance that Tuesday night low temperatures remain above 65 degrees and a 20-40% they don't drop below 70. There is a 10-30% chance for highs to reach 105 Tuesday and Wednesday across the Willamette Valley, highest on Wednesday.
* WHAT...For the Heat Advisory, temperatures between 93 and 97 degrees expected. For the Extreme Heat Watch, dangerously hot conditions with afternoon temperatures between 90 and 100 degrees and low temperatures between 65 to 70 degrees possible.
* WHERE...Western and Central Columbia River Gorge and the Hood River Valley, Portland Metro Lowlands, Greater Vancouver Metro, and Central Willamette Valley.
* WHEN...For the Heat Advisory, from 11 AM to 10 PM PDT Sunday. For the Extreme Heat Watch, from Tuesday afternoon through Wednesday evening.
* IMPACTS...Heat related illnesses increase significantly during extreme heat events.
* ADDITIONAL DETAILS...There is a 50-75% chance that Tuesday night low temperatures remain above 65 degrees and a 15-25% chance low temperatures remain above 70 degrees, which would limit overnight relief. The highest chances are in the Portland/Vancouver Metro Area and Columbia River Gorge. There is also 20-40% chance for high temperatures of 100 degrees or hotter across the Willamette Valley on Tuesday and Wednesday.
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Friday, Jul 11 Clear conditions throughout the day. |
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Saturday, Jul 12 Clear conditions throughout the day. |
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Sunday, Jul 13 Clear conditions throughout the day. |
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Monday, Jul 14 Clear conditions throughout the day. |
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Tuesday, Jul 15 Clear conditions throughout the day. |
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Wednesday, Jul 16 Clear conditions throughout the day. |
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Thursday, Jul 17 Clear conditions throughout the day. |
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Friday, Jul 18 Clear conditions throughout the day. |
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Saturday, Jul 19 Clear conditions throughout the day. |
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Sunday, Jul 20 Clear conditions throughout the day. |
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Monday, Jul 21 Partly cloudy throughout the day. |
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Tuesday, Jul 22 Clear conditions throughout the day. |
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Wednesday, Jul 23 Clear conditions throughout the day. |
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Thursday, Jul 24 Partly cloudy throughout the day. |
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Friday, Jul 25 Becoming cloudy in the afternoon. |