Minnesota Department of Transportation

511 Travel Info

Aeronautics and Aviation

Picture of Storm Clouds

Aviation Weather

The Minnesota Weather Access System (MnWAS) is comprised of computers at airports across Minnesota for pilots to use to obtain weather briefings. The Minnesota Department of Transportation, Office of Aeronautics provides these computers and utilizes this page to provide links to online weather briefing tools which pilots may find useful when obtaining weather information. Please remember to log off any website which requires a login after you are finished.

To report an issue with a MnWAS computer, provide feedback, or suggest a link to be added please take our survey, call our office at 800-657-3922, or email Michael Hartell at michael.hartell@state.mn.us.

Airport Directory and Travel Guide:

Want to view or download the Minnesota Airport Directory and Travel Guide on your computer, iPad, or other electronic device? Learn more about using viewing the Directory on your iPad.

Flight Planning and Briefing Services:

Lockheed Martin Flight Services – An FAA-sponsored flight planning and weather briefing service. Requires user to have a login and password or establish a free account.

To speak with a weather briefer or to contact Flight Service via phone, call 1-800-WX-BRIEF

FltPlan.com – A commercial flight planning and weather briefing service. Requires user to have a login and password or establish a free account.

SkyVector – A flight planning and aeronautical chart reference website.

Aviation Weather and Briefing Information:

AllMetSat – METARs, TAFs, satellite, and lightning information plus storm tracks and airport information for airports around the world.

Aviation Digital Data Service (ADDS) – National Weather Service Aviation Weather Center providing aviation weather through text and graphics.

AvnWx.com Aviation Weather – Weather and flight planning information displayed on a map with user-selected layers including radar, various weather products, airspace, and TFRs.

FAA Graphic TFRs – Search for TFRs by state or center and display as a graphic.

FAA Pilot Web – NOTAM and TFR information.

National Weather Service – National Weather Service weather information.

National Weather Service Forecast Offices
Twin Cities - https://www.weather.gov/mpx/office
Duluth - https://www.weather.gov/dlh//dlh

Non-Aviation Weather:


The Weather Channel

Other Useful Links:

AirNav – Airport and FBO information.

Airport IQ 5010 – Information about airports from information submitted through airport inspections.

eAPIS – Customs and Border Protection website providing access to required electronic manifest submission for flights entering or departing the United States.


FAA Safety Team – Safety seminars, WINGS Program information, find online courses, and other aviation safety information.

FAA MedXPress – Access to FAA online application for medical. All medical applications starting October 1, 2012 must be processed through this website by the applicant and medical examiner.

FlightAware – Flight tracking.

IACRA – Integrated Airmen Certification and Rating Application – Web-based application process for the FAA airmen application process.

US Aviation Hazard Advisory System – Information about risk of bird collisions in a searchable database.

Aviation Weather on Cable - Comcast Channel 244:

Comcast has added TPT aviation weather programming to its lineup. Fans of aviation weather programming can now view TPT on Comcast’s channel 244. TPT broadcasts aviation weather programming 24-7 without interruption.

Aviation Weather Available to Larger Area:

Twin Cities Public Television has moved Aviation Weather to a new, more powerful transmitter. The increase in transmitted power from 50kW to 375kW makes Aviation Weather available over a larger area. With the change in transmitters, Aviation Weather moved from channel 2.3 to channel 2.4. You will need to re-scan to begin receiving Aviation Weather on channel 2.4 if you do not already do so.

For more information contact Michael Hartell at michael.hartell@state.mn.us.