Sourced from IVAO™
120hr Total Snowfall Accumulation
GFS Radar Site Snowfall Overlay
Category | Ceiling | Visibility |
---|---|---|
VFR | greater than 3,000 feet and | greater than 5 miles |
MVFR | 1,000 to 3,000 feet and/or | 3 to 5 miles |
IFR | 500 to below 1,000 feet and/or | 1 to less than 3 miles |
LIFR | below 500 feet and/or | less than 1 mile |
Colored Low Level Significant Weather Progs and SFC Progs from WPC
Issue Time (UTC): | |
6H / 18H US FLIGHT PLANNING
Low Level Significant Weather Progs and SFC Progs from WPC
Outside Air Temp. Range Icing Type
2 ° C to -10° C Clear
-10° C to -15° C Mixed
-15° C to -20° C Rime
Most icing tends to occur at temperatures between 0°and -20°C
*More than 50% of those occur between -8 and -12°C
Freezing Flight Levels
Freezing Flight Levels from Wunderground
12H Prog Precip
24H Prog Precip 36H Prog Precip12H Prog 500MB
24H Prog 500MB
36H Prog 500MB
The FAA has recently issued new NOTAMS FDC 5/6289, 5/5782, and 5/5806; pertaining to special security requirements for civil aircraft operations to/from, within, and transiting the territorial airspace of the United States. These supersede the formerly published NOTAMS FDC 3/2735, 3/2768, and 3/3013. Most notably eliminating the TSA/FAA Waiver requirement for foreign operators less than or equal to 100,309 lbs (45,500 Kgs) operating domestic flights within the USA. Please see the attachments for easier to read versions of the new NOTAMS; brief highlights as follows:
FDC 5/6289 Special Security Instructions for Civil Aircraft Operations Within or Transiting the Territorial Airspace of the United States (U.S.).
Domestic fights WITHIN the USA:
TRANSITING flights through U.S. airspace:
FDC 5/5782 Special Security Instructions for Civil Aircraft Operations To orFrom the Territorial Airspace of the United States (U.S.).
FDC 5/5806 Special Security Instructions for Foreign State Aircraft Operations To or From, Within, or Transiting United States (U.S.) Territorial Airspace.
TSA WAIVER REQUIREMENTS
ARTCC ID & Computer Flight Data
ARTCC ID Computer Flight Data
Albuquerque ZAB KZABZQZX KZABZRZX
Atlanta ZTL KZTLZQZX KZTLZRZX
Anchorage ZAN PAZAZQZX PAZAZRZX
Boston ZBW KZBWZQZX KZBWZRZX
Chicago ZAU KZAUZQZX KZAUZRZX
Cleveland ZOB KZOBZQZX KZOBZRZX
Denver ZDV KZDVZQZX KZDVZRZX
Fort Worth ZFW KZFWZQZX KZFWZRZX
Honolulu ZHN PHZHZQZX PHZHZRZX
Houston ZHU KZHUZQZX KZHUZRZX
Indianapolis ZID KZIDZQZX KZIDZRZX
Jacksonville ZJX KZJXZQZX KZJXZRZX
Kansas City ZKC KZKCZQZX KZKCZRZX
Los Angeles ZLA KZLAZQZX KZLAZRZX
Memphis ZME KZMEZQZX KZMEZRZX
Miami ZMA KZMAZQZX KZMAZRZX
Minneapolis ZMP KZMPZQZX KZMPZRZX
New York ZNY KZNYZQZX KZNYZRZX
Oakland ZOA KZ0AZQZX KZOAZRZX
Salt Lake ZLC KZLCZQZX KZLCZRZX
San Juan ZLU TJZSZQZX TJZSZRZX
Seattle ZSE KZSEZQZX KZSEZRZX
Washington ZDC KZDCZQZX KZDCZRZX