METEO 3: Weather Revealed – Introductory Meteorology
by Steve Seman, Lee Grenci · Penn State College of Earth and Mineral Sciences
Penn State's open 13-lesson course, licensed CC BY-NC-SA. It covers reading isoplethed weather maps, air masses and fronts, mid-latitude cyclones and severe storms. It ends with a lesson on how forecasts are made, computer-model error, ensembles and forecast uncertainty. A more rigorous second step after JetStream, including how models and ensembles work and where they fail.
More resources on Weather Forecasting
Weather Flying (Fifth Edition)
A veteran airline captain's practical guide to judging weather for flight. It covers thunderstorm avoidance, icing, fronts, fog and low ceilings, reading briefings and forecast products, and the go/no-go judgement that forecasts alone cannot supply. The FAA handbook teaches the products, Buck teaches practitioner judgement, i.e. how pilots turn forecasts into decisions.
Modern Marine Weather (3rd Edition)
A sailor's forecasting manual. It combines traditional onboard skills (barometer trends, cloud and wind-shift reading, Buys Ballot's law) with interpreting surface analyses, 500 mb charts, GRIB model data and ocean forecasts to make tactical decisions at sea.
SKYWARN Spotter Convective Basics
The official NWS online storm-spotter course, about one hour, hosted on COMET MetEd. Through three scenarios it teaches field identification of convective storm features and hazards, personal safety, and how to report severe weather to the National Weather Service. Free registration required.