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 […]

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Pacific Northwest snowpack improves at the start of March after week of snow

A prolonged pattern of upper level troughing and repeated regional storm systems have added quite a bit of snow to mountains of the Pacific Northwest over the past week. As of the end of the day on March 4, the snow-water equivalent (SWE) value for the Northwest was 88% of the median for this time […]

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Low chance of thunderstorms for the Tri-Cities area Tuesday

Over the next couple of days, the Columbia Basin is forecast to see highs in the 100s, prompting the National Weather Service to issue a heat advisory for the region. It is in effect from 12:00 Monday to 23:00 Tuesday. This heatwave is much smaller and shorter in comparison to the one at the end […]

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Smoke from California wildfires headed for the Pacific Northwest; fire danger east of the Cascades starting Wednesday

The weather pattern that is forecast to bring excessive heat to the Pacific Northwest for much of this week may also bring wildfire smoke into the region from fires burning in California’s Sierra Nevada mountains. As of Monday morning, the largest smoke maker out of these is the Oak Fire burning near Yosemite National Park. […]

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Excessive heat watch posted for the Tri-Cities next week

As we approach the coming heat wave, the National Weather Service in Pendleton has issued an excessive heat watch in effect from Tuesday morning to Friday evening. It is likely to be replaced by a warning in the next couple of days. The watch is for most lowland areas in Pendleton’s county warning area, including […]

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Drought improvement continues across Pacific Northwest

With all the snow we’ve received in the Pacific Northwest over the past several weeks, it’s crazy to think that there are still some parts of the region still experiencing drought conditions. Almost all of the drought is centered in the Oregon Cascades and the high deserts south of John Day (with a small amount […]

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We need to close the Pacific Northwest Radar Gaps

Doppler radar is one of my favorite tools for viewing weather data. Its amazing to me that using radio waves, we can see light rain and snow, tornadoes, and fine details in hurricanes. Not only can we see where these are, but we can also estimate wind speeds, freezing levels, and hail sizes – all […]

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Warm system for Thanksgiving week

An atmospheric river is set up to douse almost the entire West Coast. Raising freezing levels today and tomorrow will aid Thanksgiving travelers the next couple of days, keeping snow off of the major passes. By midnight Monday night, the freezing level in much of Oregon will be above 9,000 feet with freezing levels remaining near […]

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Pacific Northwest Snowpack Report – December 2016

If it seems like you’ve gotten a lot of snow so far this season, you’re not wrong. All of Oregon is above average for snowfall thus far, as well as most of Washington and southern Idaho. This is good for improving our ongoing drought situation, especially in eastern Oregon where the drought is still keeping […]

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