1BL IFR The temperature at one of the forecast altitudes omitted in the Winds and Temperatures Aloft Forecast (FB)?
The level is within 2500ft of station elevation
2BL IFR In the winds and Temperatures Aloft Forecast (FB) wind forecasts are not issued when wind
At altitude is within 1500ft of the station elevation
3ALL BL IFR Wind direction is indicated in tens of degrees (two digits) with reference to ______and wind speed is given in _________ (two digits).
True north, knots
4BL IFR What are wind direction, speed, and temperature (relative to ISA) Flying ALB at FL 270?
265° true at 97 knots; ISA +4°C.
5BL. Wind and temperature aloft forecast at FL 390 to be 300° at 200 knots; temperature -54°C. How would this data be encoded in the FB?
809954 or 265° true at 97 knots; ISA +4°C.
6BL. Wind and temperature aloft forecast at FL 390 to be 300° at 200 knots; temperature -54°C. How would this data be encoded in the FB?
9900 and less than 5KTS
7What wind is forecast for STL at 12,000 feet?
230 true at 39kts at -4 degree C
8FC5 What wind direction and speed is represented by the entry 9900+00 for 9,000 feet, on an Winds and Temperatures Aloft Forecast (FB)?
Light and variable ; less than 5 knots
9FC 5. Decode the excerpt from the wind and temperature aloft forecast (FB) for OKC at 39,000 feet
Wind 330 at 105 kts, temperature -58C
10Shading on a Constant Pressure Analysis Chart indicates
Wind Speed 70 kts to 110 kts
11BL From which of the following can the observed temperature, wind, and temperature/ dewpoint spread be determined at a specified altitude?
Constant pressure analysis charts
12BL IFR 8 Which is incorrect for Low-Level Significant Weather Prognostic Charts?
Forecast to exist at a specific valid time shown on the chart
13The right panel of the Significant Weather Prognostic Chart provides a forecast of selected aviation weather hazards up to FL240 until what time?
March 18th at 1800 (24hrs after the valid time)
14The next issuance of the 12-hour Significant Weather Prognostic Chart will become valid at
0000Z
15FC 5. What weather phenomenon is implied within an area enclosed by small scalloped lines on a high level significant weather prognostic charts?
CU clouds, icing, and moderate or greater TB