Airport Brief Weather Reports

Report

Description

METAR

Hourly surface observations containing data for the temperature, dew point, wind speed/direction, precipitation, cloud cover and heights, visibility, and barometric pressure. Presented in METAR formatting.

TAF

A 24-hour aviation specific forecast for a given airport and its surrounding radius of five statute mile.

RAMTAFsā„¢

Custom terminal forecasts. (optional service)

NOTAM

Notices to Airmen. Notes about airport operations.

PIREP

Pilot report of actual weather conditions encountered in flight.

AIREP

International pilot report of actual weather conditions in the upper layers of the atmosphere encountered in flight.

AIRMET

Observed weather conditions that could be a hazard to pilots such as moderate turbulence and icing, surface winds of 30 knots, or  obscurations.

SIGMET

Observed severe weather conditions that could be a hazard to pilots. Criteria include severe or greater turbulence, icing or IMC conditions (due to dust, sand, or volcanic ash) over a 3,000-square-mile (7,800 km2) area.

Convective SIGMET

Observed thunderstorm activity affecting an area of 3,000 square miles (7,800 km2) or greater, a line of thunderstorms at least 60 nm long, and/or severe or embedded thunderstorms affecting any area that are expected to last 30 minutes or longer.

Low Level Winds

Wind forecasts for lower flight levels.

High Level Winds

Wind forecasts for upper flight levels.

NWS Watches and Warnings

Bulletins issued by the National Weather Service when conditions meet the NWS specifications.

NWS Weather Advisories

Advisory bulletins issued by the National Weather Service when conditions meet the NWS specifications.

Local Forecasts

Hourly and five day forecast for selected airports.

Decoded Reports

Decoded from METAR formatting and converted to English units.