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Date Change Tags
2025-09-25 Multilinear regression (MLR) solar generation forecasts now available for Northwest, Southwest, and SPP regions. See example here: https://www.stormvistawxmodels.com/sv/solargen/current-00z/spp And in API here and elsewhere: https://www.stormvistawxmodels.com/api#/paths/model-data-model---date---cycle-z-renewables--region--solargen-daily-forecast.csv/get
2025-09-24 AI Ensemble models have been added to city and WDD forecast statistics pages.  See city example here: https://www.stormvistawxmodels.com/sv/ensemble-stats/tmp2m/KORD/current-00z/aifs-ens/imperial See WDD example here: https://www.stormvistawxmodels.com/sv/wdd-stats/pw_cdd/current-00z/gc-gdas-ecmwf-eps AI ensemble support has been added to the Power Panels too as an optional toggle. See an East PJM example here: https://www.stormvistawxmodels.com/sv/power-panels-ai/reg-east-pjm/2025092412z/tmax2m/imperial
2025-09-24 AI Models Added to SV Histogram Products Toggle at top of page allows switching between traditional and AI modeling options See city example here: https://www.stormvistawxmodels.com/sv/ensemble-histograms-ai/tmp2m/KORD/current-00z/1/imperial See WDD example here: https://www.stormvistawxmodels.com/sv/wdd-histograms-ai/pw_cdd/2025092406z/1/
2025-09-18 City forecast pages on SV now include tabs for average temperature, CDDs, and HDDs to compare for various models. https://www.stormvistawxmodels.com/sv/city-plots-max-min
2025-09-15 AIFS Ensemble and GraphCast has been added to the main SV pre-calculated analog page. See example here: https://www.stormvistawxmodels.com/sv/model-analogs/aifs-ens/nh/1-5
2025-09-11 RRFS added for renewables. Wind generation: https://www.stormvistawxmodels.com/sv/windgen Solar generation: https://www.stormvistawxmodels.com/sv/solargen SV API: https://www.stormvistawxmodels.com/api Please note this is is still classified as experimental by NOAA and may not always be available 
2025-09-11 RRFS data available on SV website and API starting with 00z today (2025-09-11) Added to a number of our city pages on SV: Spaghetti Plots Heat Index/Windchill Precip Matrix Cloud Cover Also added to Short-Range API documentation: https://www.stormvistawxmodels.com/api#/paths/model-data-shortmodel---date---cycle-z-city-extraction-all-stations_-region-.csv/get
2025-09-04 New StormVista base map added for North Atlantic and Southeastern Canada.  See example here: https://www.stormvistawxmodels.com/sv/model-maps/model-ecmwf-eps-suite/cycle-12/region-atlcanada/image-25-mslp-10-m-wind
2025-08-27 New ISO regions added throughout StormVista: CAISO North, CAISO South, and EIA Southwest  See an example here: https://www.stormvistawxmodels.com/sv/wdd/daily/regiso-caisonorth-pw_cdd/2025082706z/grid
2025-08-25 Daily cloud cover composites added to SV (with option to change between light or dark cloud shadings). See example here: https://www.stormvistawxmodels.com/sv/composites-daily/ecmwf/cloudcover/na/2025082500z/?climo=&tunit=none
2025-08-20 Skill-optimized option added to SV on-demand clusters. Choosing your criteria and submitting will auto-select the models.  https://www.stormvistawxmodels.com/sv/ondemand/clustering
2025-08-20 Change maps have been added to the long-lead products under the All Weeklies header: https://www.stormvistawxmodels.com/sv/composite-weekly/na/20250819/500mbHgtanom?change=24hr Choose "24-Hour" under the Changes menu.
2025-08-18 Both raw (non grid-corrected) and 30-day, bias-corrected city temperatures and weighted degree days have been added as options for all AI guidance on the StormVista website and via API. AI-FOURCASTNETV2-GFS-ENS AI-FOURCASTNETV2-ECMWF-EPS AI-GRAPHCAST-GDAS-ECMWF-EPS AIFS AIFS-ENS AI-EAGLE-ENS-GLOBAL
2025-08-15 On-demand mapping now includes feature to calculate model choices based on skill-performance over past 7, 14, or 30 days for various forecast periods.  Choose the skill-weighted button: https://www.stormvistawxmodels.com/sv/ondemand/mapping
2025-08-13 New On-Demand Analogs page added to StormVista choose which models to blend or use singularly for analog calculation (including new AI models) pick region, time period (including custom ranges), variable matching date output or progression into future (including 16-20 and 16-30 day) De-trended 2-meter temperature anomaly available Choose from 5 to 10 analog matches https://www.stormvistawxmodels.com/sv/ondemand/analogs
2025-08-06 NOAA Eagle AI model API feeds added for city data. https://www.stormvistawxmodels.com/api#/paths/model-data-model---date---cycle-z-city-extraction-all-stations_-region-.csv/get https://www.stormvistawxmodels.com/api#/paths/model-data-model---date---cycle-z-city-extraction-f-fhr-_raw_members_-var-_-region-.csv/get https://www.stormvistawxmodels.com/api#/paths/model-data-model---date---cycle-z-city-extraction-f-fhr-_raw_-region-.csv/get https://www.stormvistawxmodels.com/api#/paths/model-data-model---date---cycle-z-city-extraction-individual--station-_raw.csv/get
2025-08-06 On-Demand Mapping/Composites now have MSLP anomaly/change/difference mapping options. A new API request link has been added as well upon producing output for any maps https://www.stormvistawxmodels.com/sv/ondemand/mapping
2025-08-04 On-Demand Mapping page now offers feature to see difference maps (subtraction) between models for 500mb, 2-meter temperature, and precipitation. https://www.stormvistawxmodels.com/sv/ondemand/mapping
2025-08-04 European Weekly Wind Generation Added to SV - see it here (under Long menu): https://www.stormvistawxmodels.com/sv/windgen-weekly
2025-07-24 New AI model added to StormVista: NOAA Eagle This is run by NOAA and is based on a similar platform as SV's GraphCast-GDAS-EURO-ENS, but it is initialized instead by the American ensemble. https://www.stormvistawxmodels.com/sv/model/ai-eagle-ens-global More features from this model coming soon.

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