Frederick Douglass Greater Rochester International Airport

KROC / ROC / ROC

Rochester, NY

559 ft MSL

Large AirportToweredScheduled ServiceMETARTAF

View on Map Website Wikipedia

Terminal Aerodrome Forecast

Issued: Thu, Apr 9, 05:20 UTC

Valid From

Thu, Apr 9, 06:00 UTC

→

Valid To

Fri, Apr 10, 06:00 UTC

Duration

24 hours

Raw TAF

TAF KROC 090520Z 0906/1006 20010KT P6SM SCT250 WS015/20040KT FM091300 19014G24KT P6SM BKN250 FM091600 20016G28KT P6SM SCT250 FM092000 22015G27KT P6SM BKN100 PROB30 0922/0924 6SM -SHRA OVC050 FM100000 21008KT P6SM BKN050 PROB30 1000/1002 6SM -SHRA OVC040 FM100300 20008KT P6SM BKN040

Hourly Forecast Grid

TAF periods expanded to hourly time slots. Scroll horizontally to see the full forecast.

Time	06Z	07Z	08Z	09Z	10Z	11Z	12Z	13Z	14Z	15Z	16Z	17Z	18Z	19Z	20Z	21Z	22Z	23Z	Apr 1000Z	01Z	02Z	03Z	04Z	05Z
Category	VFR	VFR	VFR	VFR	VFR	VFR	VFR	VFR	VFR	VFR	VFR	VFR	VFR	VFR	VFR	VFR	VFR	VFR	VFR	VFR	VFR	VFR	VFR	VFR
Weather
Vis (SM)	6+	6+	6+	6+	6+	6+	6+	6+	6+	6+	6+	6+	6+	6+	6+	6+	6+	6+	6+	6+	6+	6+	6+	6+
Ceiling (ft)	CLR	CLR	CLR	CLR	CLR	CLR	CLR	10k+	10k+	10k+	CLR	CLR	CLR	CLR	10k+	10k+	5k	5k	4k	4k	5k	4k	4k	4k
Wind Dir	200	200	200	200	200	200	200	190	190	190	200	200	200	200	220	220	220	220	210	210	210	200	200	200
Wind (kt)	10	10	10	10	10	10	10	14	14	14	16	16	16	16	15	15	15	15	8	8	8	8	8	8
Gusts (kt)	—	—	—	—	—	—	—	24	24	24	28	28	28	28	27	27	27	27	—	—	—	—	—	—
Period	BASE	BASE	BASE	BASE	BASE	BASE	BASE	FM	FM	FM	FM	FM	FM	FM	FM	FM	PROB30	PROB30	PROB30	PROB30	FM	FM	FM	FM

Change types:FM = FromBECMG = BecomingTEMPO = TemporaryPROB = ProbabilityTimes in UTC (Zulu)

Forecast Periods

8 forecast periods decoded from the TAF

TAF KROC 090520Z 0906/1006 20010KT P6SM SCT250 WS015/20040KT FM091300 19014G24KT P6SM BKN250 FM091600 20016G28KT P6SM SCT250 FM092000 22015G27KT P6SM BKN100 PROB30 0922/0924 6SM -SHRA OVC050 FM100000 21008KT P6SM BKN050 PROB30 1000/1002 6SM -SHRA OVC040 FM100300 20008KT P6SM BKN040

Valid: Apr 9, 06:00 UTC to Apr 10, 06:00 UTC

BASEApr 9, 06:00 UTC — Apr 9, 13:00 UTC

Wind: 200° at 10 kt

Vis: 6+ SM

Clouds: Scattered 25,000 ft

FMApr 9, 13:00 UTC — Apr 9, 16:00 UTC

Wind: 190° at 14 kt, gusting 24 kt

Vis: 6+ SM

Clouds: Broken 25,000 ft

FMApr 9, 16:00 UTC — Apr 9, 20:00 UTC

Wind: 200° at 16 kt, gusting 28 kt

Vis: 6+ SM

Clouds: Scattered 25,000 ft

FMApr 9, 20:00 UTC — Apr 10, 00:00 UTC

Wind: 220° at 15 kt, gusting 27 kt

Vis: 6+ SM

Clouds: Broken 10,000 ft

PROB 30%Apr 9, 22:00 UTC — Apr 10, 00:00 UTC

Vis: 6 SM

Clouds: Overcast 5,000 ft

Wx: -SHRA

FMApr 10, 00:00 UTC — Apr 10, 03:00 UTC

Wind: 210° at 8 kt

Vis: 6+ SM

Clouds: Broken 5,000 ft

PROB 30%Apr 10, 00:00 UTC — Apr 10, 02:00 UTC

Vis: 6 SM

Clouds: Overcast 4,000 ft

Wx: -SHRA

FMApr 10, 03:00 UTC — Apr 10, 06:00 UTC

Wind: 200° at 8 kt

Vis: 6+ SM

Clouds: Broken 4,000 ft

Daylight

Sunrise, sunset, and civil twilight for Frederick Douglass Greater Rochester International Airport

Sunrise: 10:39ZSunset: 23:46ZDay length: 13h 7m

TAF data sourced from Aviation Weather Center (aviationweather.gov). Refreshed every 10 minutes. This information is for reference only and should not be used for flight planning.

Frederick Douglass Greater Rochester International Airport

KROC / ROC / ROC

Rochester, NY

559 ft MSL

Large AirportToweredScheduled ServiceMETARTAF

View on Map Website Wikipedia

Terminal Aerodrome Forecast

Issued: Thu, Apr 9, 05:20 UTC

Valid From

Thu, Apr 9, 06:00 UTC

→

Valid To

Fri, Apr 10, 06:00 UTC

Duration

24 hours

Raw TAF

TAF KROC 090520Z 0906/1006 20010KT P6SM SCT250 WS015/20040KT FM091300 19014G24KT P6SM BKN250 FM091600 20016G28KT P6SM SCT250 FM092000 22015G27KT P6SM BKN100 PROB30 0922/0924 6SM -SHRA OVC050 FM100000 21008KT P6SM BKN050 PROB30 1000/1002 6SM -SHRA OVC040 FM100300 20008KT P6SM BKN040

Hourly Forecast Grid

TAF periods expanded to hourly time slots. Scroll horizontally to see the full forecast.

Time	06Z	07Z	08Z	09Z	10Z	11Z	12Z	13Z	14Z	15Z	16Z	17Z	18Z	19Z	20Z	21Z	22Z	23Z	Apr 1000Z	01Z	02Z	03Z	04Z	05Z
Category	VFR	VFR	VFR	VFR	VFR	VFR	VFR	VFR	VFR	VFR	VFR	VFR	VFR	VFR	VFR	VFR	VFR	VFR	VFR	VFR	VFR	VFR	VFR	VFR
Weather
Vis (SM)	6+	6+	6+	6+	6+	6+	6+	6+	6+	6+	6+	6+	6+	6+	6+	6+	6+	6+	6+	6+	6+	6+	6+	6+
Ceiling (ft)	CLR	CLR	CLR	CLR	CLR	CLR	CLR	10k+	10k+	10k+	CLR	CLR	CLR	CLR	10k+	10k+	5k	5k	4k	4k	5k	4k	4k	4k
Wind Dir	200	200	200	200	200	200	200	190	190	190	200	200	200	200	220	220	220	220	210	210	210	200	200	200
Wind (kt)	10	10	10	10	10	10	10	14	14	14	16	16	16	16	15	15	15	15	8	8	8	8	8	8
Gusts (kt)	—	—	—	—	—	—	—	24	24	24	28	28	28	28	27	27	27	27	—	—	—	—	—	—
Period	BASE	BASE	BASE	BASE	BASE	BASE	BASE	FM	FM	FM	FM	FM	FM	FM	FM	FM	PROB30	PROB30	PROB30	PROB30	FM	FM	FM	FM

Change types:FM = FromBECMG = BecomingTEMPO = TemporaryPROB = ProbabilityTimes in UTC (Zulu)

Forecast Periods

8 forecast periods decoded from the TAF

TAF KROC 090520Z 0906/1006 20010KT P6SM SCT250 WS015/20040KT FM091300 19014G24KT P6SM BKN250 FM091600 20016G28KT P6SM SCT250 FM092000 22015G27KT P6SM BKN100 PROB30 0922/0924 6SM -SHRA OVC050 FM100000 21008KT P6SM BKN050 PROB30 1000/1002 6SM -SHRA OVC040 FM100300 20008KT P6SM BKN040

Valid: Apr 9, 06:00 UTC to Apr 10, 06:00 UTC

BASEApr 9, 06:00 UTC — Apr 9, 13:00 UTC

Wind: 200° at 10 kt

Vis: 6+ SM

Clouds: Scattered 25,000 ft

FMApr 9, 13:00 UTC — Apr 9, 16:00 UTC

Wind: 190° at 14 kt, gusting 24 kt

Vis: 6+ SM

Clouds: Broken 25,000 ft

FMApr 9, 16:00 UTC — Apr 9, 20:00 UTC

Wind: 200° at 16 kt, gusting 28 kt

Vis: 6+ SM

Clouds: Scattered 25,000 ft

FMApr 9, 20:00 UTC — Apr 10, 00:00 UTC

Wind: 220° at 15 kt, gusting 27 kt

Vis: 6+ SM

Clouds: Broken 10,000 ft

PROB 30%Apr 9, 22:00 UTC — Apr 10, 00:00 UTC

Vis: 6 SM

Clouds: Overcast 5,000 ft

Wx: -SHRA

FMApr 10, 00:00 UTC — Apr 10, 03:00 UTC

Wind: 210° at 8 kt

Vis: 6+ SM

Clouds: Broken 5,000 ft

PROB 30%Apr 10, 00:00 UTC — Apr 10, 02:00 UTC

Vis: 6 SM

Clouds: Overcast 4,000 ft

Wx: -SHRA

FMApr 10, 03:00 UTC — Apr 10, 06:00 UTC

Wind: 200° at 8 kt

Vis: 6+ SM

Clouds: Broken 4,000 ft

Daylight

Sunrise, sunset, and civil twilight for Frederick Douglass Greater Rochester International Airport

Sunrise: 10:39ZSunset: 23:46ZDay length: 13h 7m

TAF data sourced from Aviation Weather Center (aviationweather.gov). Refreshed every 10 minutes. This information is for reference only and should not be used for flight planning.