Watertown International Airport

KART / ART

Watertown, US

Last Updated
Apr 22, 13:56Z

Current Weather

Display Units
Fresh 28 min ago
13:56Z

☀️ Day
VFR
Flight Rules
13°C
Temperature
Dewpoint: 3°C
5 kt
230°
10 SM
Visibility
Ceiling
Unlimited
1014 hPa
QNH
Altimeter Setting

Raw METAR

METAR KART 221356Z AUTO 23005KT 10SM CLR 13/03 A2995 RMK AO2 SLP141 T01330028 $

Weather Briefing

VFR

Watertown International Airport is currently reporting visual flight rules (VFR) conditions with clear skies and 10 SM visibility.

Wind Analysis

Winds are from the southwest (230°) at 5 knots. Runway 25 is favored with a 5-knot headwind and 2-knot crosswind component.

Visibility & Ceiling

Visibility is 10 SM. Skies are clear with unlimited ceiling.

Temperature & Moisture

Temperature is 13°C (55°F) with a dewpoint of 3°C, indicating moderate moisture conditions.

Forecast Outlook

The TAF forecast covers the next 24 hours. Conditions are expected to remain VFR throughout the forecast period.

Pilot Recommendations

Conditions are favorable for visual flight.

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

QNH
1014 hPa
Sea Level Pressure
For altitude above MSL
QFE
1003 hPa
Field Pressure
Height above aerodrome (325 ft)
Pressure Alt
303 ft
QNE Reference
Standard: 1013 hPa
Density Altitude: 141 ft
ISA Deviation: -1.4°C

Forecast (TAF)

View Full TAF
Raw TAF
TAF KART 221120Z 2212/2312 19005KT P6SM OVC040 FM221800 26005KT P6SM SCT110 FM230200 19002KT P6SM SCT250
Upcoming Changes (Next 12 Hours)
14:23Z BASE
+0h
VFR 190° 5 kt
Visibility: >6SM
Ceiling: 4,000 ft
18:00Z FM221800
+4h
VFR 260° 5 kt
Visibility: >6SM
02:00Z FM230200
+12h
VFR 190° 2 kt
Visibility: >6SM

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
Chart Features
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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
ART
07
25 ✈️
10
28 ✈️

Runway Information

Runway Length Width Surface Heading Wind Component
✈️ 07/25
Active: 25
5,000 ft 150 ft ASP 53°
4.7 kt 1.7 kt
20° angle
✈️ 10/28
Active: 28
5,000 ft 150 ft ASP 93°
3.2 kt 3.8 kt
50° angle
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Weather Statistics - KART

7,221 observations | Sep 2025 - Apr 2026

Flight Rules Distribution

VFR
58.1%
MVFR
29.3%
IFR
9.4%
LIFR
3.2%

Watertown International Airport is frequently affected by reduced visibility conditions, with VFR weather only 58.1% of the time and IFR/LIFR conditions occurring in 12.6% of observations. Prevailing winds are from the W averaging 8.6 knots. Calm conditions occur 13.3% of the time. Temperature extremes range from -34°C to 26°C, reflecting significant seasonal variation. Low visibility conditions (below 3 SM) occur in 5.9% of weather observations. The best months for VFR flying are October, September, November.

Wind Analysis

Prevailing Direction: W (270°)
Average Speed: 8.6 kt
Maximum Recorded: 29 kt
Calm Winds: 13.3%
Direction Distribution:
N
7.1%
NE
11.9%
E
7.6%
SE
2.3%
S
16.3%
SW
15.2%
W
20.6%
NW
5.6%

Temperature Range

Average: 0.6°C
Range: -34°C to 26°C
-34°C 26°C

Visibility

Average: 8.5 SM
Below 3 SM: 5.9%
Fog Frequency: 3.1%

Best Months for VFR

October September November

Runway Wind Analysis

Runway 07/25
Favorable wind: 100%
Avg crosswind: 4.3 kt
Runway 10/28
Favorable wind: 100%
Avg crosswind: 5.5 kt

Statistics computed from 7,221 METAR observations (Sep 2025 - Apr 2026). Data sourced from official aviation weather services. Updated daily.

Watertown International Airport - Airport Information

Airport Details

ICAO Code: KART
IATA Code: ART
Type: medium airport
Status: active
Elevation: 325 ft MSL

Location

City: Watertown
Country: US
Latitude: 43.991901°
Longitude: -76.021698°
Time Zone: Etc/GMT+5

Runway Information

Runway 07/25
Length: 5,000 ft
Width: 150 ft
Surface: ASP
ILS: No
Runway 10/28
Length: 5,000 ft
Width: 150 ft
Surface: ASP
ILS: No

About Watertown International Airport

Overview

Watertown International Airport serves the northern New York region, situated at an elevation of 325 feet MSL near the Canadian border. As a medium-sized airport, it provides critical aviation infrastructure for the Watertown metropolitan area, supporting both general aviation and regional transportation needs.

Flying Conditions

Pilots can expect predominantly Visual Flight Rules (VFR) conditions, with 60% of observations reporting clear weather and an additional 29% in Marginal VFR. Temperature variations are significant, ranging from -26°C to 26°C, with an average of 2.4°C. Wind patterns are predominantly westerly at 270°, with an average speed of 8.7 knots and occasional gusts up to 29 knots.

Notable Features

The airport features two parallel asphalt runways (07/25 and 10/28), each 5,000 feet long, providing flexibility for different wind conditions. Both runways demonstrate 100% favorable wind alignment, with minimal average crosswind components of 4.4 and 5.2 knots respectively. The geographical location suggests potential for challenging winter flying conditions.

Approach Considerations

September through November offer the most consistent VFR conditions for approach and departure. Visibility averages 8.5 statute miles, with only 5.5% of observations reporting visibility below 3 miles. Pilots should be prepared for occasional fog (3.4% of observations) and be aware of the significant temperature range that could impact aircraft performance.

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.