Blog Article
Nice Weather Outlook: Oregon's Top Score, CA's 38-Day Streak
Today's best score sits in southwest Oregon, but California's Central Valley has held Nice tier for 38 straight days. Plus Friday's Puget Sound peak.
Southern Oregon Grabs Today's Top Score, But California's Real Story Is a 38-Day Nice Streak
Today's map has an obvious answer if you're just looking for the single best square mile in the country. It's the Rogue Valley and Klamath Mountains corridor of southwestern Oregon and far northern California, where our outlook clocks in at 92.0, Beautiful tier. But sit with the numbers a little longer and a much bigger, quieter story shows up a few hundred miles south, one that's been running since our records started.
Today's Ceiling: Grants Pass, Cave Junction, and a Near-Miss on Perfect
Grants Pass, Cave Junction, and Hayfork are all sitting at 92.0 today, riding light 9 mph wind, dewpoints near 50°F, and essentially clear skies. Every sub-score in that zone, precipitation, sky, wind, dewpoint, already clears the bar for our top tier. What keeps it at Beautiful instead of Perfect is two gate checks: UV running about 8.0, one tick over the Perfect ceiling of 7, and effective air quality at 36, a single point over the Perfect cap of 35. It's a genuinely lovely day up there. Just don't skip the sunscreen, and don't assume the whole footprint shares it evenly.
Medford is the reminder why zone averages can lie. It sits inside that same broad footprint but scores just 55.4 today because of medium-density wildfire smoke drifting through, with modeled surface smoke over 115 µg/m³. Winston, Oregon dips to 72.0 for a much more mundane reason, a bit more cloud cover. Same neighborhood, same air mass, very different mornings depending on exactly where you are.
The Real Story: California Hasn't Dropped Below Nice Since June 9
Here's the number that stopped us: Redding, Shasta Lake, Sacramento, Stockton, Modesto, Elk Grove, Roseville, Concord, Oakland, Hayward, Visalia, Lancaster, and Palmdale are all riding live streaks of 38 days at Nice tier or better, which is the entire span our streak tracker covers. As far as our data goes back, these cities haven't had a bad-weather day.
That sounds strange for a stretch of California that includes the peak of a Central Valley summer, and it should. Today, Fresno is sitting at 92.0, our top score nationally alongside the Oregon footprint, and Bakersfield is at 80.5. Neither city is cool. What they have going for them is dry air and clear skies, the two things this scoring system rewards most heavily, and in July that combination shows up more reliably in California's dry heat than in the humid, storm-prone Plains and Midwest. It's a good reminder that "Nice" doesn't always mean mild. Sometimes it just means the air isn't working against you, even when the thermometer is.
The caveat worth naming here is exactly what today's Oregon zone ran into: UV. Highs in the upper 80s to near 92°F under wall-to-wall sun across the Valley mean sun exposure adds up fast, streak or no streak.
Friday's Second Act: The Puget Sound Lowlands Take Their Turn
Looking one day out, the best air of the week relocates north. Tomorrow, Seattle and Tacoma both hit 92.0, Beautiful tier, as a cool, dry air mass settles over the northern Rockies and Pacific Northwest behind this week's departing upper low. Highs in the upper 60s to low 70s, dewpoints near 51°F, and wind under 12 mph make it about as pleasant as this outlook gets.
What's fun about the weekly numbers is where that comfort concentrates outside the big city names. Small Snohomish County towns like Tulalip, Warm Beach, Snohomish, and Granite Falls, plus Cottage Grove and Drain down in Oregon's Willamette corridor, all post 7-for-7 Nice-or-better weeks with a best-day score of 92 landing Friday or Saturday. If you've got flexible outdoor plans in that stretch of I-5, this is the window.
Friday also happens to be day one of Cheyenne Frontier Days in Wyoming, and the region around it, central Wyoming and the northern Rockies, lands in Nice territory on our outlook too. Expect dry, sunny, genuinely hot conditions rather than muggy ones, similar to what Douglas, Wyoming is showing today at 78.9. Sunscreen and water breaks, not humidity, are the concern for anyone at the rodeo grounds.
The Trade-Off Nobody Should Skip
The same dry, breezy setup that's producing today's best scores in the Pacific Northwest and northern California is also the reason the Storm Prediction Center has flagged elevated fire weather concerns across the CA/OR interior and the Columbia Basin today and tomorrow. Low humidity and gusty afternoon winds are a feature of this air mass for comfort purposes and a risk factor for fire weather at the same time. It's worth knowing both sides of that coin if you're heading into the foothills.
Meanwhile, this whole west-side story is happening against a very different backdrop elsewhere. The Plains and Midwest remain stuck under heat and humidity that caps most of that region at Fair or Decent, south-central Texas is still working through a serious flooding pattern, and the Southwest's monsoon continues to bring flash flood risk to burn scars in Arizona and New Mexico. None of that touches the nice-weather zones described here, but it's the reason the map looks so lopsided this week.
For the full picture, including today's city-by-city rankings and the week's regional breakdowns, the Nice Weather outlook page has the complete rundown.
Bottom line: if you want the single highest score today, point yourself toward the Rogue Valley. If you want a longer bet, California's Central Valley corridor has been quietly winning this game since early June, and the Puget Sound lowlands are about to have their best day of the week tomorrow.