Weather conditions and forecasts, travel-related weather information.
Real time airport status reports
Direct from the FAA.
The Center for Disease Control
Advisories on health precautions for foreign and domestic travel
U.S. State Dept. Bureau of Consular Affairs
State Department warnings and consular information for foreign travel, with numerous useful links
U.S. State Dept. Passport Services
Information on obtaining and renewing passports for U.S. citizens.
Xenon Currency Converter
Currency conversion rates and converter tool.