Package Features
The availability and display of service features and SiriusXM Audio varies by hardware provider.1• 40% cloud-to-cloud lightning detection improvement
• 20% lightning strike location accuracy improvement
• 5% cloud-to-ground lightning detection improvement
Significant Meteorological Information (SIGMETs) advisories are issued when conditions affecting all aircraft have been detected or predicted. SIGMETs are issued for: Icing, Surface Turbulence, Aloft Turbulence, Visibility, Volcanic Eruptions, or Convective Activity. SIGMETs are issued for 6 hour periods for conditions associated with hurricanes, and 4 hours for all other events. If conditions persist beyond the forecast period, the SIGMET is updated and reissued. Advisories are provided for US, Canada, Mexico, and parts of the Caribbean. Updates every 30 mins.
Pilot reported information (PIREPs) are observations of icing, turbulence, weather and sky cover fields made by an aircraft in flight. Each PIREP has an associated valid time, latitude, longitude and flight level from where the observations were taken. PIREPs can also contain other information such as tornadoes, funnel clouds, or waterspouts, as well as report the presence of hail or volcanic ash. Low level wind shear is also often reported by pilots, and typically include the airspeed fluctuations observed. Any fluctuation that is greater than 10kts will be represented as an Urgent PIREP. The geographic coverage area of this product is the rectangle from 62 degrees North latitude, -160 degrees West longitude to 5 degrees North latitude, -50 degrees West longitude. Updates every 15 mins.
The High-Res wind feature displays surface wind conditions. The display can be set to show the current and most recent wind conditions, or to show the forecast up to 48 hours ahead depending on service level. This product covers 5N to 62N, and 130W to 65W. Updates every 20 mins.
The Weather Map displays high ("H") and low ("L") pressure systems. Pressure is measured at the center of the system in millibars. The map also indicates cold and warm fronts, the front’s direction of movement, and Isobars (lines of equal pressure). It can be set to show the current conditions, or to show the forecast up to 48 hours ahead. The coverage area is 5N to 62N, and 130W to 65W. Updates every 20 mins.
Icing NOWcast depicts the current icing potential, Current Icing Severity (CIS) and Supercooled Large Droplet (SLD) across the continental U.S. SLD information is provided in terms of probability.
This product provides information for the current flight levels:
0 to 3000 ft.
3000 to 6000 ft.
6000 to 9000 ft.
9000 to 12000 ft.
12000 to 15000 ft.
15000 to 18000 ft.
18000 to 21000 ft.
21000 to 24000 ft.
It covers 16N to 54N, and 139W to 58W. Updates every 15 mins.
METARs are the scheduled airport meteorological observations taken at the end of each hour. SPECI is an observation taken at an unscheduled time due to certain conditions such as low visibility, low clouds, frozen precipitation, or thunderstorms.
TAF (Terminal Area Forecast) is the forecasted meteorological condition at an airport for the next 30 hours. In some locations, the projection is only for 24 hours.
IFR (Instrument Flight Rules) includes ceilings less than 1,000 feet AGL and/or visibility 1 mile to less than 3 miles.
LIFR (Low Instrument Flight Rules) includes ceilings below 500 feet AGL and/or visibility less than 1 mile.
VFR (Visual Flight Rules) includes ceilings greater than 3,000 feet AGL and visibility greater than 5 miles.
MVFR (Marginal Visual Flight Rules) includes ceilings between 1,000 to 3,000 feet AGL and/or visibility of 3 to 5 miles.
This CONUS product covers 20N to 51N, and 132W to 65W. The Non-CONUS product covers 05N to 80N, and 179W to 50W. There is overlap between the two products. Updates every 10 mins.
METARs are the scheduled airport meteorological observations taken at the end of each hour. SPECI is an observation taken at an unscheduled time due to certain conditions such as low visibility, low clouds, frozen precipitation, or thunderstorms.
TAF (Terminal Area Forecast) is the forecasted meteorological condition at an airport for the next 30 hours. In some locations, the projection is only for 24 hours.
IFR (Instrument Flight Rules) includes ceilings less than 1,000 feet AGL and/or visibility 1 mile to less than 3 miles.
LIFR (Low Instrument Flight Rules) includes ceilings below 500 feet AGL and/or visibility less than 1 mile.
VFR (Visual Flight Rules) includes ceilings greater than 3,000 feet AGL and visibility greater than 5 miles.
MVFR (Marginal Visual Flight Rules) includes ceilings between 1,000 to 3,000 feet AGL and/or visibility of 3 to 5 miles.
This CONUS product covers 20N to 51N, and 132W to 65W. The Non-CONUS product covers 05N to 80N, and 179W to 50W. There is overlap between the two products. Updates every 10 mins.
Satellite observation of clouds is represented as temperature data, where colder cloud tops are typically found at higher altitudes. This temperature data is transformed into cloud top height contours. The cloud top product indicates the height of the cloud top in levels with increments of 5000 ft., and covers the continental United States. Updates every 30 mins.
Graphical depiction of radar indicates the maximum height of the NEXRAD reflectivity returns that are 18.5dBZ or higher. The product is used to identify the top of the storm where precipitation is light in intensity. It covers the continental United States. Updates every 5 mins.
The Graphical Turbulence Guidance product is a model forecast of turbulence severity. The data is provided at flight levels FL180, FL210, FL240, FL270, FL300, FL330, FL360, and FL390 and indicates smooth, light, moderate, and severe turbulence. This product is updated hourly and covers 14N to 59N, and 140W to 56W. Updates every 30 mins.
The Freezing Level product indicates the height at which the air temperature is at or below freezing. Freezing levels are contoured in increments of 100s of feet. This product covers 20N to 62N, and 130W to 65W. Updates every 30 mins.
The Storm Tracks product provides the historical and forecasted positions of a tropical system, as well as their wind fields. Reports are available over the Atlantic and Eastern Pacific. Updates occur when the National Hurricane Center has identified and is tracking a tropical system. Updates every 5 mins.
Surface Visibility Forecasts indicate areas where visibility is expected to be less than ten miles. Visibility is defined in quarter statute mile increments. Good visibility is considered to be ten miles or better. When the estimated visibility drops below ten miles, a contour line appears, separating areas with different levels of visibility. Product coverage is 20N to 62N, and 130W to 65W. Updates every 30 mins.
SiriusXM satellite radio service provides access to over 150 channels including commercial-free music with exclusive performances and artist dedicated channels; plus coverage of every major sport and dedicated talk channels for all major professional sports, college sports and fantasy; the biggest names in entertainment and talk covering everything from comedy to politics and religion; and breaking news from the most trusted sources. SiriusXM Radio is an optional service with a discount applied automatically when it is added to an Aviation service subscription plan.