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: Mon, Feb 23, 05:29 UTC

Valid From

Mon, Feb 23, 06:00 UTC

→

Valid To

Tue, Feb 24, 06:00 UTC

Duration

24 hours

Raw TAF

TAF KROC 230529Z 2306/2406 01007KT 2SM -SN OVC004 FM231200 36007KT 2SM -SN OVC007 PROB30 2312/2315 1SM -SN OVC004 FM231500 36010G16KT 2SM -SN OVC060 FM232300 32011G18KT 3SM BR OVC015 PROB30 2400/2403 2SM -SN OVC010 FM240400 31011G18KT 3SM -SHSN OVC015

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	Feb 2400Z	01Z	02Z	03Z	04Z	05Z
Category	LIFR	LIFR	LIFR	LIFR	LIFR	LIFR	LIFR	LIFR	LIFR	IFR	IFR	IFR	IFR	IFR	IFR	IFR	IFR	MVFR	IFR	IFR	IFR	MVFR	MVFR	MVFR
Weather
Vis (SM)	2	2	2	2	2	2	1	1	1	2	2	2	2	2	2	2	2	3	2	2	2	3	3	3
Ceiling (ft)	400	400	400	400	400	400	400	400	400	6k	6k	6k	6k	6k	6k	6k	6k	1.5k	1k	1k	1k	1.5k	1.5k	1.5k
Wind Dir	010	010	010	010	010	010	360	360	360	360	360	360	360	360	360	360	360	320	320	320	320	320	310	310
Wind (kt)	7	7	7	7	7	7	7	7	7	10	10	10	10	10	10	10	10	11	11	11	11	11	11	11
Gusts (kt)	—	—	—	—	—	—	—	—	—	16	16	16	16	16	16	16	16	18	18	18	18	18	18	18
Period	BASE	BASE	BASE	BASE	BASE	BASE	PROB30	PROB30	PROB30	FM	FM	FM	FM	FM	FM	FM	FM	FM	PROB30	PROB30	PROB30	FM	FM	FM

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

Forecast Periods

7 forecast periods decoded from the TAF

TAF KROC 230529Z 2306/2406 01007KT 2SM -SN OVC004 FM231200 36007KT 2SM -SN OVC007 PROB30 2312/2315 1SM -SN OVC004 FM231500 36010G16KT 2SM -SN OVC060 FM232300 32011G18KT 3SM BR OVC015 PROB30 2400/2403 2SM -SN OVC010 FM240400 31011G18KT 3SM -SHSN OVC015

Valid: Feb 23, 06:00 UTC to Feb 24, 06:00 UTC

BASEFeb 23, 06:00 UTC — Feb 23, 12:00 UTC

Wind: 10° at 7 kt

Vis: 2 SM

Clouds: Overcast 400 ft

Wx: -SN

FMFeb 23, 12:00 UTC — Feb 23, 15:00 UTC

Wind: 360° at 7 kt

Vis: 2 SM

Clouds: Overcast 700 ft

Wx: -SN

PROB 30%Feb 23, 12:00 UTC — Feb 23, 15:00 UTC

Vis: 1 SM

Clouds: Overcast 400 ft

Wx: -SN

FMFeb 23, 15:00 UTC — Feb 23, 23:00 UTC

Wind: 360° at 10 kt, gusting 16 kt

Vis: 2 SM

Clouds: Overcast 6,000 ft

Wx: -SN

FMFeb 23, 23:00 UTC — Feb 24, 04:00 UTC

Wind: 320° at 11 kt, gusting 18 kt

Vis: 3 SM

Clouds: Overcast 1,500 ft

Wx: BR

PROB 30%Feb 24, 00:00 UTC — Feb 24, 03:00 UTC

Vis: 2 SM

Clouds: Overcast 1,000 ft

Wx: -SN

FMFeb 24, 04:00 UTC — Feb 24, 06:00 UTC

Wind: 310° at 11 kt, gusting 18 kt

Vis: 3 SM

Clouds: Overcast 1,500 ft

Wx: -SHSN

Daylight

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

Sunrise: 11:56ZSunset: 22:52ZDay length: 10h 56m

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: Mon, Feb 23, 05:29 UTC

Valid From

Mon, Feb 23, 06:00 UTC

→

Valid To

Tue, Feb 24, 06:00 UTC

Duration

24 hours

Raw TAF

TAF KROC 230529Z 2306/2406 01007KT 2SM -SN OVC004 FM231200 36007KT 2SM -SN OVC007 PROB30 2312/2315 1SM -SN OVC004 FM231500 36010G16KT 2SM -SN OVC060 FM232300 32011G18KT 3SM BR OVC015 PROB30 2400/2403 2SM -SN OVC010 FM240400 31011G18KT 3SM -SHSN OVC015

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	Feb 2400Z	01Z	02Z	03Z	04Z	05Z
Category	LIFR	LIFR	LIFR	LIFR	LIFR	LIFR	LIFR	LIFR	LIFR	IFR	IFR	IFR	IFR	IFR	IFR	IFR	IFR	MVFR	IFR	IFR	IFR	MVFR	MVFR	MVFR
Weather
Vis (SM)	2	2	2	2	2	2	1	1	1	2	2	2	2	2	2	2	2	3	2	2	2	3	3	3
Ceiling (ft)	400	400	400	400	400	400	400	400	400	6k	6k	6k	6k	6k	6k	6k	6k	1.5k	1k	1k	1k	1.5k	1.5k	1.5k
Wind Dir	010	010	010	010	010	010	360	360	360	360	360	360	360	360	360	360	360	320	320	320	320	320	310	310
Wind (kt)	7	7	7	7	7	7	7	7	7	10	10	10	10	10	10	10	10	11	11	11	11	11	11	11
Gusts (kt)	—	—	—	—	—	—	—	—	—	16	16	16	16	16	16	16	16	18	18	18	18	18	18	18
Period	BASE	BASE	BASE	BASE	BASE	BASE	PROB30	PROB30	PROB30	FM	FM	FM	FM	FM	FM	FM	FM	FM	PROB30	PROB30	PROB30	FM	FM	FM

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

Forecast Periods

7 forecast periods decoded from the TAF

TAF KROC 230529Z 2306/2406 01007KT 2SM -SN OVC004 FM231200 36007KT 2SM -SN OVC007 PROB30 2312/2315 1SM -SN OVC004 FM231500 36010G16KT 2SM -SN OVC060 FM232300 32011G18KT 3SM BR OVC015 PROB30 2400/2403 2SM -SN OVC010 FM240400 31011G18KT 3SM -SHSN OVC015

Valid: Feb 23, 06:00 UTC to Feb 24, 06:00 UTC

BASEFeb 23, 06:00 UTC — Feb 23, 12:00 UTC

Wind: 10° at 7 kt

Vis: 2 SM

Clouds: Overcast 400 ft

Wx: -SN

FMFeb 23, 12:00 UTC — Feb 23, 15:00 UTC

Wind: 360° at 7 kt

Vis: 2 SM

Clouds: Overcast 700 ft

Wx: -SN

PROB 30%Feb 23, 12:00 UTC — Feb 23, 15:00 UTC

Vis: 1 SM

Clouds: Overcast 400 ft

Wx: -SN

FMFeb 23, 15:00 UTC — Feb 23, 23:00 UTC

Wind: 360° at 10 kt, gusting 16 kt

Vis: 2 SM

Clouds: Overcast 6,000 ft

Wx: -SN

FMFeb 23, 23:00 UTC — Feb 24, 04:00 UTC

Wind: 320° at 11 kt, gusting 18 kt

Vis: 3 SM

Clouds: Overcast 1,500 ft

Wx: BR

PROB 30%Feb 24, 00:00 UTC — Feb 24, 03:00 UTC

Vis: 2 SM

Clouds: Overcast 1,000 ft

Wx: -SN

FMFeb 24, 04:00 UTC — Feb 24, 06:00 UTC

Wind: 310° at 11 kt, gusting 18 kt

Vis: 3 SM

Clouds: Overcast 1,500 ft

Wx: -SHSN

Daylight

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

Sunrise: 11:56ZSunset: 22:52ZDay length: 10h 56m

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.