Aviation Decision Support Page



Welcome to NWS Morristown's Aviation Decsion Support Page. Our office is responsible for writing your TAF for Chattanooga, Knoxville and Tri-Cities. On this page, is some helpful information and link that will hopefully aid you you will with your flight planning and decision making. If you have comments, questions about the services we provide, or there is something else useful that we could provide for you on this page, please email the Aviation Team Leader or call us during business hours at (423) 586-3771.

Submit Your Weather Reports - PIREPS via Flight Watch (122.0) or FSS

  Aviation Weather Safety


Chattanooga Metropolitan Airport (Lovell Field)
Vertical Wind Profile
Tactical Decision Aid





KTYS Knoxville McGhee-Tyson Airport
Vertical Wind Profile
Tactical Decision Aid




Tri-Cities Regional Airport
Vertical Wind Profile
Tactical Decision Aid


    View the latest forecaster insight in the Area Forecast Discussion


Click a station for the latest data


Dallas Love Field Austin Bergstrom Intl Houston Intercontinental Ft. Worth Meacham Dallas/Ft. Worth Intl Vernon Altus AFB Altus / Quartz Mtn Rgnl Clinton-Sherman Childress Pampa Amarillo Plainview Lubbock Abilene Dyess AFB Sweetwater Snyder Big Spring Seminole Gaines County Midland Airpark Midland Intl Odessa Schlemeyer Hobbs El Paso Intl Carlsbad Artesia Roswell Ruidoso-Sierra Blanca Cannon AFB Clovis Muni Tucumcari Clines Corner Albuquerque



National Products

Click image to visit aviationweather.gov

Aviation Weather Overview


  SREF Model Forecasts from Aviation Weather Center (AWC)


  • NOTE: Make sure "ALL" is selected under the ARTCC tab and "Entire US" under the Region tab. From there, simply select the airport of your choice (i.e. KTYS, KATL, etc).
  Official pre-flight briefings

There are two sources for official pre-flight briefings. The National Weather Service is not an official flight briefing provider. The information provided in these two links is recommended for any flight.

  Additional Information

Here are additional links which may be of interest to aviators and aviation enthusiasts.

  Aviation Related Papers / Studies / Educational
  Other Government Facilities & Organizations




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