The warmest day of the week was able to produce record highs in the Tri-Cities and Walla Walla on March 19. Additionally, Hermiston tied their existing record for that date. Low elevation spots on the Hanford Site, around the Tri-Cities, and in the Hermiston area were able to tap 80°F (27°C) with widespread 70s (21-26°C) […]
Warm and sunny pattern to break down, Pacific Northwest returning to cool rain
Tuesday is likely to be the warmest day of this weather pattern for the Columbia Basin with the Tri-Cities reaching into the upper-70s (26°C). Temperatures in some areas west of the Cascades peaked on Monday. Portland recorded a high of 77°F (25°C), a new record for March 18, while Seattle peaked a few days ago. […]
Tri-Cities record first 70°F high of 2024
Upper level ridging continues to dominate conditions throughout the Pacific Northwest. This has produced highs above 70°F (21°C) in many lowland locations over the weekend. Quillayute, near Forks on the Olympic Peninsula, even recorded a high of 80°F (27°C) on Saturday. The Tri-Cities joined the club on Sunday with a high of 73°F (23°C). March […]
Portland gets first high above 70°F for 2024
Friday brought Portland’s first afternoon with temperatures above 70°F (21°C) for 2024 with a high of 71°F (22°C) at Portland International Airport. Numerous other stations throughout lowland areas of Western Oregon and parts of Western Washington also achieved 70°, though the Puget Sound Region missed out. This comes as a ridge of high pressure builds […]
Strong ridge to develop over the Northwest, sunny skies and warm temps forecast
Leftover moisture and cold air aloft will be enough for scattered showers and isolated t-storms throughout the Pacific Northwest on Tuesday. These storms will be more widespread along and west of the Cascades and some may produce small hail and/or graupel. The Columbia Gorge, Hermiston, and the Tri-Cities will be breezy Tuesday into Wednesday as […]
Third cold front in a row to pass through Pacific Northwest on Monday
The third system in a train that started late last week is forecast to reach the Pacific Northwest during the day Monday. High clouds from this are already reaching the Interstate 5 corridor as of 07:00. Rainfall totals through Tuesday reaching half an inch (10 mm) are forecast for Portland, Seattle, and Vancouver with higher […]
Tri-Cities Summer Weather Stats
Meteorological summer (June through August) is over and that means we have lots of fun new data to pour through! This summer ended up being a mixed bag. We didn’t experience as extreme of heat as usual, but our mean temperature was somewhat above average. Interestingly, we were below average for precipitation. Let’s start off […]
Highs rebounding to the 80s
Last weekend was packed with wind and intermittent showers, which was a stark contrast from the end of the work week. Breezy conditions are expected to last for the remainder of the afternoon, but that’s pretty much it for wind for the foreseeable future (which is like three days when it comes to that). Temperatures […]
First 80-degree day of the year expected
Blue skies are expected for the entirety of the work week, with temperatures climbing into the 80s for the Mid Columbia with a dry weather pattern in place. Our first 80-degree day of the year is forecasted to be Wednesday, with cooler temperatures returning this weekend. This will be the first time we’ve hit 80 […]
Record Warmth for Western Washington
Meteorological spring began on the first, but Mother Nature is using it to give the West Side their first taste of early-summer. At 4pm at Seattle-Tacoma International Airport, the temperature was 73 breaking the old record of 68 which was set in 1998. Seattle isn’t the only one breaking records, though. The last time Seattle […]