Weather Abbreviations and Acronyms

1. APSG
   After passing
2. ARSI
   Atmospheric Research System, Inc.
3. CASC
   Central Administrative Support Center
4. SCND
   Second
5. SEQ
   Sequence
6. ATTM
   At This Time
7. FRZLVL
   Freezing Level
8. INVOF
   In Vicinity Of
9. J/KG
   Joules per Kilogram
10. m2/s2
    Meters squared per second squared
11. SWODY1
    Day 1 Convective Outlook
12. SWODY2
    Day 2 Convective Outlook
13. METRO
    Metropolitan
14. METRO
    Meteorology
15. QstN
    Question
16. AFTN
    Afternoon
17. AFTN
    Air Force Television Network
18. METAR
    Meteorological Terminal Aviation Routine Weather Report
19. METAR
    Meteorological Aviation Report
20. satt
    Satellite

Last updated: May 24, 2020 — Total entries: 5,472