🛰️🌎 Windy is an extraordinary tool for #weather #forecast visualization. It's fast, intuitive, detailed & most accurate #app trusted by #professionals

Prague
Joined November 2014
Windy.com retweeted
Hurricane Lala hits Hawaii's Big Island xitter.cf/i/broadcasts/1yxBePvnL…
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Windy.com retweeted
🌾La sécheresse météorologique s'intensifie et se transforme peu à peu en sécheresse agricole. D'ici le milieu de la semaine prochaine, fortes chaleurs et #bise pourraient accélérer la perte de teneur en eau du sol, basculant dans une intensité #extrême sur l'ouest🇫🇷 @Windycom
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Windy.com retweeted
🔎 When Different Forecasts Disagree – Which One Is Right? Every now and then, we receive screenshots comparing different forecasts during high-impact weather events. And the question that follows is always the same: Which forecast can I trust? It’s a fair question. Many publicly available forecast visualizations display raw numerical weather prediction (NWP) models on a grid. They represent the atmosphere at a certain spatial resolution – but they are not optimized for a specific location. meteoblue Learning MultiModel (mLM) works differently. What makes mLM different? Instead of simply displaying one raw model, mLM: 👉 Combines multiple global and regional weather models 👉 Learns from historical forecast errors 👉 Integrates local measurement data 👉 Applies machine learning correction at a specific point location This means meteoblue provides a calibrated point forecast, not just a gridded raw output. During extreme events – such as strong wind situations – raw models can overestimate gusts, underestimate peak intensities, shift the timing of the event, or show strong disagreement between different models. mLM statistically evaluates these patterns and corrects them based on past performance and real observations. 📊 And the result? When verified against live measurement data, mLM consistently ranks among the most accurate forecasts – even if it visually looks “different” compared to other model outputs in a side-by-side comparison. And that’s the key: consensus does not equal accuracy. If several raw models agree, it does not automatically mean they are closer to reality. ☑️ Why it’s important: In high-impact weather situations – aviation, energy, events, construction, logistics – small forecast differences can have large operational consequences. Accuracy at the point location matters more than agreement in a grid comparison. Machine-learning-based postprocessing is not just an add-on. It is the next evolution of weather forecasting. #MachineLearning #NWP #DataScience #WeatherIntelligence #meteoblue
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Middle Troposphere Circulation over North Arabian sea and Gujarat likely to expend towards north and central India in coming days which may result in significant increase in rainfall over north and central India over next week.
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Aug 16: Images from @NOAA_HurrHunter and the @NOAASatellites Ocean Winds team show an intense eyewall in Hurricane #Erin This photo shows the ocean surface calm in the eye and roaring in the eyewall. For the latest forecast visit hurricanes.gov
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A #storm is coming to @EAA #Oshkosh2025 #osh. Thanks to @Windycom for keeping us on the weather front foot. 😁
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🇭🇰🌀 ECMWF forecasts a tropical storm to be sitting on Hong Kong by Tuesday July 22nd. Via @windycom
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Windy.com retweeted
Very clear day over California. Also, less smoke down in Southern California, at least based on visible satellite. Fire danger for the next few days is high unfortunately. @Windycom image
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The "high sea state" @BlueOrigin speaks of appears to be forecasting 4.7 metre (15ft) waves, 20 knot wind gusting 31kt, according to wave data from @Windycom, approx where Jacklyn is. At the new launch time, the waves are forecast to be 3.9m (12.7ft), winds 18kt gusting 30kt. In the event NG-1 pushes further, Monday morning is looking even better: 2m (6.5ft) waves, 3kt wind gusting 8kt.
New Glenn Launch Update: We're shifting our NG-1 launch date to no earlier than January 12 due to a high sea state in the Atlantic where we hope to land our booster. Our three-hour window remains the same, opening Sunday at 1 a.m. EST (0600 UTC).
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Windy.com retweeted
🌟 2024 Highlights from meteoblue! ✅ Urban Heat Maps & Urban Wind Maps ✅ Joined forces with @Windycom ✅ New weather models & upgraded meteograms for even better forecasts Explore all our innovations - link below!
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This shows exactly how on the edge of Helene that we were. We just got a few wind gusts and some drizzly rain - I wanted more rain because we’ve been so dry but after seeing what it’s doing elsewhere, I’m feeling spared. #alwx #HurricaneHelene @Windycom
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Historic Hurricane #HurricaneHelene has not made the forecast left turn yet... Continues moving NE at Category 1 towards South Carolina. @Windycom Hurricane Tracker A rare sight over Georgia... Cat 1 Hurricane 🌀
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Windy.com retweeted
As of 1:55pm update per @RadarOmega & @Windycom – at Naples, FL
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Windy.com retweeted
It’s that time of year when I watch the @Windycom app webcams. Pure nerd, so old, don’t care. Best of luck to everyone in #Helene ‘s path 😨
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Anyone want to go #surfing (don't actually do this even though I will guarantee you one of the TV News Stations will show someone trying tomorrow)? 37 foot #Waves every 12 seconds just off of #Tampa/#Clearwater #Florida according to The EURO model at 4 PM Tomorrow. Just Incredible. #Wxtwitter #wx #Helene #HurricaneHelene – at Clearwater, FL
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🌧️ L'image satellite montre la taille imposante de la perturbation pluvieuse qui est en train de gagner l'ouest de la France ! La séquence perturbée ne fait que débuter. ☔ (via @Windycom)
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#Helene Soon to be Hurricane Helene is expected to develop in to a Major Hurricane Cat 3, ECMWF on @Windycom is forecasting landfall around Midnight EDT Friday Morning South of Tallahassee with Thunderstorms and 64mm of Rain in Just 3hrs. Timing and position is obviously subject to changes. @TampaStorm @alexballer751 @FloridaTropics1 @CityofTLH
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1am CDT Monday 23rd Sep Key Messages for system in NW Caribbean (#AL97). Watches or warnings could be required for portions of the Yucatan Peninsula or Western Cuba later today. Interests in the #Florida Panhandle & west Florida coast should monitor closely. hurricanes.gov
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Astonishing! Note the extensive lightning and deep cloud formation fueled by the Cyclone Yagi remnant. Having traversed 1500 km, it remarkably retains its rainfall vigor, underscoring the crucial role of moisture in system maintenance.
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National Guard convoying down Highway 90 between Morgan City and Houma as hurricane #francine continues to near the coast. @SevereStudios @MyRadarWX #lawx #hurricane – at Morgan City, LA
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