Gerald R. Ford International Airport

KGRR / GRR / GRR

Grand Rapids, MI

794 ft MSL

Large AirportToweredScheduled ServiceMETARTAF

View on Map Website Wikipedia

Terminal Aerodrome Forecast

Issued: Sun, Feb 22, 17:45 UTC

Valid From

Sun, Feb 22, 18:00 UTC

→

Valid To

Mon, Feb 23, 18:00 UTC

Duration

24 hours

Raw TAF

TAF KGRR 221745Z 2218/2318 31010G20KT P6SM -SN BKN019 BKN025 OVC050 PROB30 2218/2222 2SM -SHSN OVC009 FM222200 34012G24KT P6SM BKN020 FM230400 33012G21KT P6SM BKN035

Hourly Forecast Grid

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

Time	18Z	19Z	20Z	21Z	22Z	23Z	Feb 2300Z	01Z	02Z	03Z	04Z	05Z	06Z	07Z	08Z	09Z	10Z	11Z	12Z	13Z	14Z	15Z	16Z	17Z
Category	IFR	IFR	IFR	IFR	MVFR	MVFR	MVFR	MVFR	MVFR	MVFR	VFR	VFR	VFR	VFR	VFR	VFR	VFR	VFR	VFR	VFR	VFR	VFR	VFR	VFR
Weather
Vis (SM)	2	2	2	2	6+	6+	6+	6+	6+	6+	6+	6+	6+	6+	6+	6+	6+	6+	6+	6+	6+	6+	6+	6+
Ceiling (ft)	900	900	900	900	2k	2k	2k	2k	2k	2k	3.5k	3.5k	3.5k	3.5k	3.5k	3.5k	3.5k	3.5k	3.5k	3.5k	3.5k	3.5k	3.5k	3.5k
Wind Dir	310	310	310	310	340	340	340	340	340	340	330	330	330	330	330	330	330	330	330	330	330	330	330	330
Wind (kt)	10	10	10	10	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12
Gusts (kt)	20	20	20	20	24	24	24	24	24	24	21	21	21	21	21	21	21	21	21	21	21	21	21	21
Period	PROB30	PROB30	PROB30	PROB30	FM	FM	FM	FM	FM	FM	FM	FM	FM	FM	FM	FM	FM	FM	FM	FM	FM	FM	FM	FM

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

Forecast Periods

4 forecast periods decoded from the TAF

TAF KGRR 221745Z 2218/2318 31010G20KT P6SM -SN BKN019 BKN025 OVC050 PROB30 2218/2222 2SM -SHSN OVC009 FM222200 34012G24KT P6SM BKN020 FM230400 33012G21KT P6SM BKN035

Valid: Feb 22, 18:00 UTC to Feb 23, 18:00 UTC

BASEFeb 22, 18:00 UTC — Feb 22, 22:00 UTC

Wind: 310° at 10 kt, gusting 20 kt

Vis: 6+ SM

Clouds: Broken 1,900 ft, Broken 2,500 ft, Overcast 5,000 ft

Wx: -SN

PROB 30%Feb 22, 18:00 UTC — Feb 22, 22:00 UTC

Vis: 2 SM

Clouds: Overcast 900 ft

Wx: -SHSN

FMFeb 22, 22:00 UTC — Feb 23, 04:00 UTC

Wind: 340° at 12 kt, gusting 24 kt

Vis: 6+ SM

Clouds: Broken 2,000 ft

FMFeb 23, 04:00 UTC — Feb 23, 18:00 UTC

Wind: 330° at 12 kt, gusting 21 kt

Vis: 6+ SM

Clouds: Broken 3,500 ft

Daylight

Sunrise, sunset, and civil twilight for Gerald R. Ford International Airport

Sunrise: 12:27ZSunset: 23:23ZDay 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.

Gerald R. Ford International Airport

KGRR / GRR / GRR

Grand Rapids, MI

794 ft MSL

Large AirportToweredScheduled ServiceMETARTAF

View on Map Website Wikipedia

Terminal Aerodrome Forecast

Issued: Sun, Feb 22, 17:45 UTC

Valid From

Sun, Feb 22, 18:00 UTC

→

Valid To

Mon, Feb 23, 18:00 UTC

Duration

24 hours

Raw TAF

TAF KGRR 221745Z 2218/2318 31010G20KT P6SM -SN BKN019 BKN025 OVC050 PROB30 2218/2222 2SM -SHSN OVC009 FM222200 34012G24KT P6SM BKN020 FM230400 33012G21KT P6SM BKN035

Hourly Forecast Grid

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

Time	18Z	19Z	20Z	21Z	22Z	23Z	Feb 2300Z	01Z	02Z	03Z	04Z	05Z	06Z	07Z	08Z	09Z	10Z	11Z	12Z	13Z	14Z	15Z	16Z	17Z
Category	IFR	IFR	IFR	IFR	MVFR	MVFR	MVFR	MVFR	MVFR	MVFR	VFR	VFR	VFR	VFR	VFR	VFR	VFR	VFR	VFR	VFR	VFR	VFR	VFR	VFR
Weather
Vis (SM)	2	2	2	2	6+	6+	6+	6+	6+	6+	6+	6+	6+	6+	6+	6+	6+	6+	6+	6+	6+	6+	6+	6+
Ceiling (ft)	900	900	900	900	2k	2k	2k	2k	2k	2k	3.5k	3.5k	3.5k	3.5k	3.5k	3.5k	3.5k	3.5k	3.5k	3.5k	3.5k	3.5k	3.5k	3.5k
Wind Dir	310	310	310	310	340	340	340	340	340	340	330	330	330	330	330	330	330	330	330	330	330	330	330	330
Wind (kt)	10	10	10	10	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12
Gusts (kt)	20	20	20	20	24	24	24	24	24	24	21	21	21	21	21	21	21	21	21	21	21	21	21	21
Period	PROB30	PROB30	PROB30	PROB30	FM	FM	FM	FM	FM	FM	FM	FM	FM	FM	FM	FM	FM	FM	FM	FM	FM	FM	FM	FM

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

Forecast Periods

4 forecast periods decoded from the TAF

TAF KGRR 221745Z 2218/2318 31010G20KT P6SM -SN BKN019 BKN025 OVC050 PROB30 2218/2222 2SM -SHSN OVC009 FM222200 34012G24KT P6SM BKN020 FM230400 33012G21KT P6SM BKN035

Valid: Feb 22, 18:00 UTC to Feb 23, 18:00 UTC

BASEFeb 22, 18:00 UTC — Feb 22, 22:00 UTC

Wind: 310° at 10 kt, gusting 20 kt

Vis: 6+ SM

Clouds: Broken 1,900 ft, Broken 2,500 ft, Overcast 5,000 ft

Wx: -SN

PROB 30%Feb 22, 18:00 UTC — Feb 22, 22:00 UTC

Vis: 2 SM

Clouds: Overcast 900 ft

Wx: -SHSN

FMFeb 22, 22:00 UTC — Feb 23, 04:00 UTC

Wind: 340° at 12 kt, gusting 24 kt

Vis: 6+ SM

Clouds: Broken 2,000 ft

FMFeb 23, 04:00 UTC — Feb 23, 18:00 UTC

Wind: 330° at 12 kt, gusting 21 kt

Vis: 6+ SM

Clouds: Broken 3,500 ft

Daylight

Sunrise, sunset, and civil twilight for Gerald R. Ford International Airport

Sunrise: 12:27ZSunset: 23:23ZDay 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.