Portland experienced a brief heatwave with temperatures reaching 90-95°F, prompting a Weather Impact Alert.
A cooling trend begins, bringing temperatures down to the 80s.
The first 10 days of July are expected to be dry, with mostly sunny skies.
Independence Day (July 4th) is forecasted to be comfortably warm with highs in the low 80s, ideal for fireworks.
No significant rainfall is expected, continuing the typical warm/dry summer pattern for the region.
Why does this matter? This forecast allows residents and visitors to plan outdoor activities and celebrations with confidence, knowing that the weather will be favorable. Additionally, it highlights the importance of staying hydrated and avoiding overexertion during warmer periods.
The Pacific Northwest is transitioning from a brief period of high temperatures to more moderate summer conditions. An onshore surge of cooler marine air is responsible for capping high temperatures, providing relief from the heat. The marine layer is not expected to be thick enough to produce drizzle inland, ensuring mostly sunny skies.
Historical Context: The current weather pattern aligns with the typical warm and dry summers experienced in the Pacific Northwest. The last time a wet 4th of July occurred west of the Cascades was in the late 1990s, emphasizing the rarity of summer rainfall in the region.
How to Prepare:
Stay hydrated, especially during the warmer days.
Check local burn bans before using fireworks.
Plan outdoor activities during the cooler parts of the day.
Who This Affects Most: This forecast is particularly relevant for individuals planning outdoor events, those sensitive to heat, and communities relying on stable weather conditions for tourism and recreation.
Q: Will it rain during the first week of July?
No, rain is unlikely during the first 10 days of July.
Q: What will the temperature be on the 4th of July?
Highs are expected to be in the low 80s, comfortably warm for Independence Day celebrations.
Q: What is a Weather Impact Alert?
KGW issues Weather Impact Alerts to provide advance notice of weather conditions that may significantly affect daily life, helping residents stay safe and informed.
Expect a cooler and sunnier start to July 2025 in the Pacific Northwest.
Plan for comfortably warm conditions for Fourth of July celebrations.
Stay hydrated and check local burn bans before using fireworks.
The typical warm and dry summer pattern is expected to continue.
Do you think this favorable weather pattern will continue throughout the summer? Share your thoughts in the comments below!
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