Daniel SwainMar 13
All signs continue to point to an exceptional, long-duration, and record-breaking to (in some cases) record-shattering March heatwave initially centered across U.S. Southwest but expanding to much broader region next week. This is effectively a full-on summer heatwave in March.
Show threadDaniel SwainMar 13
The broader points I emphasized earlier this week during my (recorded) livestream are all still relevant. All-time March heat records will be smashed and mountain snowpack will be decimated, with implications for long-term wildfire risk & water supply. https://www.youtube.com/live/Kww_WjCG-HI
Early signs of historic March heatwave for the Southwestern U.S.? (Not what we need...)

YouTube
Diplo DinoMar 13
Show threadDaniel Swain
Similarly, my Weather West post from earlier is also still on track. This will be a "double peaked" heat event, with "lesser" peak centered over Southern California today before a minor pullback this weekend. Then, next week, the main event begins... https://weatherwest.com/archives/43745
Extraordinary and prolonged March heatwave to break records and decimate mountain snowpack across U.S. Southwest, including much of California - Weather West

March 11, 2026 - Daniel Swain - "Winter" 2025-2026 warmest on record across most of Western U.S., including SoCal & Sierra Nevada Well, now it's official: Winter (Dec-Feb) 2025-2026 was the warmest on record across the majority of the American West, and a top-3 warmest winter nearly everywhere that it didn't quite cinch the record. That includes nearly all of the Colorado #

Weather West - California weather and climate perspectives
Mar 13 at 4:22pmFedica
Show threadViolet MadderMar 13

@weatherwest

Oh. Great.

Show threadThird spruce tree on the leftMar 13

@violetmadder @weatherwest

Hah. And we thought it would be the water wars - no, it will be starvation as every crop from Senoma to St. Louis fails.

Yay.

Show threadGhostOnTheHalfShellMar 13

@tezoatlipoca @violetmadder @weatherwest

The president of the United States has hopefully insured the disruption of Fertil production for the near future at least basically over planting season

Show threadViolet MadderMar 13

@tezoatlipoca @weatherwest

Don't worry, we'll get both.