The summer climate outlook is hot off the virtual presses. Drier 💧and warmer🌡️ than normal conditions are favored for summer. There is also growing confidence in the possibility of a strong El Niño event by this fall. Read more in our Late May Climate Outlook: climate.uw.edu/2026/05/27/l...
Washington State Climate Office
@wastateclimate.bsky.social
Official Washington State Climate Office at the University of Washington account. Visit our website: https://climate.uw.edu/
Our May Newsletter includes an update on early snowmelt conditions and a highlight on expectations for the Yakima Basin's summer water supply. climate.uw.edu/news/categor...
We just declared drought for the fourth year in a row. And this year, it’s statewide.
The April Newsletter is here! Read on for an update on April 1st snowpack conditions (TLDR: it isn't good), an outlook for upcoming spring conditions, and our Climate Matters piece detailing the impacts of last year's drought. climate.uw.edu/news/categor...
News | Washington State Climate Office
A transition to neutral ENSO conditions is likely this spring, then a transition to El Niño conditions is likely (>75% chance) by fall 2026. ENSO has very little influence on summer conditions in our region.
climate.uw.edu
‼️The 2025 PNW Water Year Impacts Assessment is here Last year, a warm and dry spring led to rapid snowmelt and low summer streamflows prompting drought emergencies in ID, OR, and WA. Explore regional impacts on water resources, agriculture, forests, and more. 🔗 www.drought.gov/documents/pa...
Beneficial mountain snow last week brought some of the largest gains in mountain snowpack of the season, but snowpack still remains well below normal. An ongoing widespread rain-on-snow melting event is now cutting into those gains. As of today, statewide SWE is 59% of normal. Source: NRCS
Read our latest newsletter for an update on climate conditions as of Wednesday, March 11: climate.uw.edu/news/categor... Since March 11, recent storms have brought beneficial mountain snowfall, but we still remain well below our normal snowpack for the season.
News | Washington State Climate Office
climate.uw.edu
🌿 In honor of World Seagrass Day, @uwnews.uw.edu s.uw.edu recently chatted with UW biology professor & Maria's NW CASC faculty advisor, Jennifer Ruesink, about what makes the seagrasses in WA unique ✨ Check out this great interview! bit.ly/3MBwMsQ
Q&A: For World Seagrass Day, UW professor explains the ‘prairies of the ocean’
Jennifer Ruesink, University of Washington professor of biology, studies the relationship between the environment and marine organisms, including eelgrass, the primary species of seagrass that resides...
bit.ly
Did you know we have a monthly newsletter that summarizes recent and upcoming weather and climate conditions across the state? ‼️ Sign-up to receive this newsletter in your inbox: climate.uw.edu/news/newslet... Read the February newsletter: climate.uw.edu/news/categor... #wawx #WAClimate
La Niña likely ends in the next few weeks. 🗞️ A warm start to March is likely with wetter than normal conditions expected throughout the month. There are no clear signals for temperature or precipitation for the spring period (Mar-May). Read more: climate.uw.edu/2026/02/24/l... #wawx #WAClimate
The EarthLab Summer Internship Program is back! WASCO is looking for an intern to help us highlight successful climate adaptation case studies across Washington. 9 weeks of paid, hands-on work, mentorship + a community of peers across disciplines. 📅 Apply by 2/17! 👉 bit.ly/ELIntern26
Most basins have below 50% of normal snowpack. We need a steady train of storms every few days to just keep our snowpack near normal in January, and recent dry weather has not been kind to our snowpack. Q: Can we make up this snowpack gap by spring? It is possible, but increasingly unlikely....
Our January Newsletter is here!🗞️ In this month's newsletter we discuss record warm December temperatures 🌡️, a recap of the December floods 💧 and wet conditions, and an update on low snowpack conditions across much of the state ❄️ 🔗 climate.uw.edu/news/categor...
🔥 🌲 ⛰️ ❄️ 🦫 🌊 🦀 🐝 It's that time of year again! Grad students & postdocs doing #ClimateChange research @ BSU, OSU, PSU, UM, UW, WSU and WWU — You can now APPLY for NW CASC's 2026-27 Research Fellowship Program, supporting research+training in actionable sci! Deadline Mar 9 bit.ly/45RnoHC 1/4
It was quite the rainy day across western Washington yesterday, but this event is not shaping up to be a big snow producer in the mountains. SWE at mountain stations from midnight on the 7th to midnight on the 8th (last night) shows little change. Data from 🔗 www.nrcs.usda.gov/resources/da...
Now that NCEI data is flowing again, it is time to take a look at just how warm September 2025 was statewide: September was the warmest September in WA back to at least 1895! Temperatures were +5.2ºF above normal statewide for the month. Source: NCEI Climate at a Glance
The November Newsletter is here! Read on for a statewide recap of the 2025 Water Year, weather and climate conditions in October, and a look at the seasonal outlook for the next 3 months. climate.uw.edu/news/categor...
SeaTac Airport reported 1.04" of rainfall on Friday, October 24th ending SeaTac's impressive 546-day streak of daily total rainfall below 1.00". This was the third longest streak on record (records began at SeaTac in 1945).
Our October 2025 Newsletter is now live! September was likely the warmest September on record, and statewide drought continues. La Niña conditions are now in effect, and wetter than normal conditions are expected Oct.-Dec. Read about recent and upcoming conditions: climate.uw.edu/news/categor...
Happy October & Flood Awareness Month! Join us with @emd.wa.gov @oicwa.bsky.social & @wadnr.bsky.social this month to learn what flood tricks to look out for and some treats to help you be prepared. Check out our blog about flooding in WA & how to get flood risk maps: ecology.wa.gov/blog/october...
Happy 2026 Water Year! Fill out the PNW Water Year 2025 Impacts Survey to let us know how WA, OR, and ID were impacted by abnormally dry or abnormally wet conditions during the 2025 water year (Oct 1, 2024 - Sep 30, 2025). Open through Nov 26, 2025. uwashington.qualtrics.com/jfe/form/SV_...
Join us on Thurs, Sept. 25th @ 11am PT for a discussion of the resources available for understanding climate risk in the PNW! 🌊🌲🏔️ This is the latest installment of the Our Climate Future webinar series organized by @cig-uw.bsky.social . Register here: cig.uw.edu/news-and-eve...
Our Climate Future Webinars | Climate Impacts Group
A CIG Webinar SeriesWe’re building a just and resilient world where people and nature thrive in a changing climate. This new webinar series will expand access to 30 years of research, data, and tools,...
cig.uw.edu
Odds tilt toward favoring wetter than normal conditions across the state from October-December with greater uncertainty for temperatures. Sea surface temperatures in the Tropical Pacific continue to cool. La Niña conditions may develop in the next couple of months. climate.uw.edu/2025/09/18/l...
Summer featured record heat and record dryness across large portions of the state. Read our August and Full Summer 2025 Climate Summary to learn more! climate.uw.edu/2025/09/08/a...
We are recruiting near peer mentors for the Valiant program. We seek one 4th year undergrad & one grad student to serve as mentors. Financial compensation provided. See the link below to learn more & apply. @uwsafs.bsky.social @uwenvironment.bsky.social uwashington.qualtrics.com/jfe/form/SV_...
A La Niña Watch is in place. What might this mean for the upcoming fall and winter in Washington? Read our latest Climate Outlook to learn more: climate.uw.edu/2025/08/21/l... What can you expect over the next couple of weeks? More persistent summer heat continues statewide.☀️
Late August Climate Outlook
climate.uw.edu
🌡️Dangerous heat returns late this week and through the weekend. Then, summertime temperatures stick around in the PNW into early September. The Climate Prediction Center's short term outlooks show above normal temperatures are likely to continue through Sept 4.
Dangerous heat is building across the Desert Southwest, and will spread to the Pacific Northwest by this weekend which may linger into next week. Those outdoors in these popular vacation areas need to take precautions and carry extra hydration to protect themselves from the heat.
Do you live in Skagit or Island County? WSU Extension is offering a new Climate Stewards program with coursework and field trips on local climate topics. This fall session begins September 16th. Scholarships are available! Learn more and and register now: wsu.co1.qualtrics.com/jfe/form/SV_...
Our August WASCO Newsletter features a recap of July weather and drought conditions as well as a look ahead at expected conditions over the next few months. Visit our website for more: 🔗 climate.uw.edu/news/categor...