Frederick Douglass Greater Rochester International Airport

KROC / ROC

Rochester, US

Last Updated
Apr 21, 10:54Z

Current Weather

Display Units
Recent 46 min ago
10:54Z

☀️ Day
VFR
Flight Rules
-1°C
Temperature
Dewpoint: -6°C
7 kt
220°
10 SM
Visibility
Ceiling
Unlimited
1027 hPa
QNH
Altimeter Setting

Raw METAR

METAR KROC 211054Z 22007KT 10SM FEW180 SCT250 M01/M06 A3033 RMK AO2 SLP280 T10111056

Clouds - Visual Profile

12,000ft
9,000ft
6,000ft
3,000ft
Ground
Field Elev: 559 ft
FEW 18,000 ft AGL
SCT 25,000 ft AGL
🌤️
FEW
Few (1/8-2/8 sky coverage)
18,000 ft
AGL (Above Ground)
18,559 ft AMSL
SCT
Scattered (3/8-4/8 sky coverage)
25,000 ft
AGL (Above Ground)
25,559 ft AMSL

Weather Briefing

VFR

Frederick Douglass Greater Rochester International Airport is currently reporting visual flight rules (VFR) conditions with scattered clouds at 25,000 feet and 10 SM visibility.

Wind Analysis

Winds are from the southwest (220°) at 7 knots. Runway 22 is favored with a 7-knot headwind and 0-knot crosswind component.

Visibility & Ceiling

Visibility is 10 SM. No ceiling exists. Cloud layers reported: few at 18,000 ft, scattered at 25,000 ft.

Temperature & Moisture

Temperature is -1°C (30°F) with a dewpoint of -6°C, indicating moderate moisture conditions. Temperatures are at or below freezing. Check for icing conditions and ensure aircraft anti-ice/de-ice systems are operational if required.

Forecast Outlook

The TAF forecast covers the next 24 hours. Conditions are expected to fluctuate between VFR and MVFR. VFR pilots should be prepared for deteriorating conditions. Expected weather includes: Light Showers Rain. There is a 30% probability of MVFR conditions with Light Showers Rain between 04:00Z and 05:00Z.

Pilot Recommendations

Conditions are favorable for visual flight. The forecast indicates conditions may deteriorate. Ensure you have fuel reserves and a viable alternate airport.

This briefing is generated from real-time METAR and TAF data. Always verify with official sources before flight.

QNH
1027 hPa
Sea Level Pressure
For altitude above MSL
QFE
1008 hPa
Field Pressure
Height above aerodrome (559 ft)
Pressure Alt
147 ft
QNE Reference
Standard: 1013 hPa
Density Altitude: -1,639 ft
ISA Deviation: -14.9°C

Forecast (TAF)

View Full TAF
Raw TAF
TAF KROC 210531Z 2106/2206 19005KT P6SM FEW250 FM211000 20007KT P6SM SCT250 FM212100 18008KT P6SM BKN050 FM220400 17009KT P6SM BKN040 PROB30 2204/2205 4SM -SHRA OVC025
Upcoming Changes (Next 12 Hours)
11:40Z BASE
+0h
VFR 190° 5 kt
Visibility: >6SM
21:00Z FM212100
+10h
VFR 180° 8 kt
Visibility: >6SM
Ceiling: 5,000 ft

24-Hour Weather Evolution

Loading weather data...
Data Sources
  • • Current conditions from METAR observations
  • • Historical data from past 24 hours
  • • No forecast or predicted data included
  • • Data updated with each new METAR report
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Note: Future values beyond current TAF validity are estimates based on climatological data and trends. Always verify with current forecasts before flight operations.

Airport Runway Layout

N
ROC
04
22 ✈️
07
25
10
28

Runway Information

Runway Length Width Surface Heading Wind Component
✈️ 04/22
Active: 22
8,001 ft 150 ft ASP 32°
7.0 kt 0.0 kt
0° angle
07/25 4,000 ft 100 ft ASP 62°
6.5 kt 2.6 kt
158° angle
10/28 6,402 ft 150 ft ASP 87°
4.8 kt 5.1 kt
133° angle
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Weather Statistics - KROC

7,405 observations | Sep 2025 - Apr 2026

Flight Rules Distribution

VFR
58.8%
MVFR
28.4%
IFR
10.4%
LIFR
2.5%

Frederick Douglass Greater Rochester International Airport is frequently affected by reduced visibility conditions, with VFR weather only 58.8% of the time and IFR/LIFR conditions occurring in 12.9% of observations. Prevailing winds are from the W averaging 9.9 knots, with gusts recorded up to 33 knots. Temperature extremes range from -23°C to 29°C, reflecting significant seasonal variation. Low visibility conditions (below 3 SM) occur in 7.1% of weather observations. The best months for VFR flying are September, October, November.

Wind Analysis

Prevailing Direction: W (270°)
Average Speed: 9.9 kt
Maximum Recorded: 33 kt
Calm Winds: 7.2%
Direction Distribution:
N
6.2%
NE
4.4%
E
5.9%
SE
4.9%
S
7%
SW
18%
W
33.6%
NW
12.8%

Temperature Range

Average: 1.8°C
Range: -23°C to 29°C
-23°C 29°C

Visibility

Average: 8.4 SM
Below 3 SM: 7.1%
Fog Frequency: 2.4%

Best Months for VFR

September October November

Runway Wind Analysis

Runway 04/22
Favorable wind: 100%
Avg crosswind: 6.5 kt
Runway 07/25
Favorable wind: 100%
Avg crosswind: 5 kt
Runway 10/28
Favorable wind: 100%
Avg crosswind: 4.8 kt

Statistics computed from 7,405 METAR observations (Sep 2025 - Apr 2026). Data sourced from official aviation weather services. Updated daily.

Frederick Douglass Greater Rochester International Airport - Airport Information

Airport Details

ICAO Code: KROC
IATA Code: ROC
Type: medium airport
Status: active
Elevation: 559 ft MSL

Location

City: Rochester
Country: US
Latitude: 43.118900°
Longitude: -77.672401°
Time Zone: Etc/GMT+5

Runway Information

Runway 04/22
Length: 8,001 ft
Width: 150 ft
Surface: ASP
ILS: No
Runway 07/25
Length: 4,000 ft
Width: 100 ft
Surface: ASP
ILS: No
Runway 10/28
Length: 6,402 ft
Width: 150 ft
Surface: ASP
ILS: No

About Frederick Douglass Greater Rochester International Airport

Overview

Frederick Douglass Greater Rochester International Airport serves the Rochester metropolitan area as a medium-sized airport located in upstate New York. Situated at an elevation of 559 feet MSL, the airport provides critical aviation infrastructure for commercial, cargo, and general aviation operations in the region.

Flying Conditions

Weather conditions at KROC demonstrate significant variability, with VFR conditions predominating at 64% of observations. Pilots can expect diverse weather challenges, with MVFR conditions occurring in 26.5% of cases and occasional IFR or LIFR conditions. Temperature ranges from -16°C to 29°C, with prevailing westerly winds averaging 10 knots and occasional gusts up to 33 knots.

Notable Features

The airport features three paved runways with substantial lengths: Runway 04/22 at 8,001 feet, Runway 10/28 at 6,402 feet, and Runway 07/25 at 4,000 feet. All runways demonstrate 100% favorable wind alignment, with relatively low average crosswind conditions ranging from 4.7 to 6.3 knots, providing flexible operational capabilities.

Approach Considerations

Seasonal considerations show September, October, and November as optimal VFR months for operations. Visibility averages 8.7 statute miles, with only 5.5% of observations reporting visibility below 3 miles and minimal fog occurrence at 2.2%. Pilots should anticipate westerly wind patterns and be prepared for potential seasonal weather variations characteristic of the Rochester region.

Data Sources & Accuracy: Airport information sourced from OurAirports.com, a collaborative database of worldwide airport data. Weather data from official aviation weather services including NOAA Aviation Weather Center and international METAR/TAF providers. Information is updated regularly but pilots should always verify current conditions and NOTAMs through official channels before flight operations.

Official Data Sources

Weather NOAA Aviation Weather Center • International METAR/TAF Network
Airports OurAirports.com • Public domain airport database
NOTAMs FAA NOTAM System • ICAO NOTAM Distribution
Last updated: Jan 1, 1970 12:00 AM UTC

Disclaimer: Data is provided for informational purposes only. Pilots must verify all information through official sources before flight operations. Weather conditions change rapidly; always obtain a current briefing from approved weather services.