News & Blogs

Category 6™

Weather Underground Category 6

Recent Archive

15 Sources Of Wildfire Smoke Forecasts For North America

Dr. Jeff Masters

August 11, 2025, 3:38 PM EDT

Section: Heat, Fire & Drought

Category 6 Sets Its Sights Over the Rainbow

Bob Henson

June 19, 2020, 6:05 AM EDT

Section: Miscellaneous

Alexander von Humboldt: Scientist Extraordinaire

Tom Niziol

June 17, 2020, 6:40 PM EDT

Section: Miscellaneous

My Time with Weather Underground (and Some Favorite Posts)

Christopher C. Burt

June 15, 2020, 5:04 PM EDT

Section: Miscellaneous

New Article Index

March 2017 - Present

About the Authors & Blog

WU meteorologist and Cat 6 lead author Bob Henson (right) has written on weather and climate for more than 25 years. Cat 6 was launched in 2005 by WU co-founder Jeff Masters (left).

Contact: Jeff Masters, Bob Henson