Chautauqua County-Jamestown Airport

KJHW / JHW

Jamestown, US

Last Updated
Jun 10, 07:22Z

Current Weather

Display Units
Fresh 28 min ago
07:22Z

☀️ Day
MVFR
Flight Rules
21°C
Temperature
Dewpoint: 21°C
8 kt
200°
10 SM
Visibility
1,300 ft
Ceiling
Above Ground Level
1014 hPa
QNH
Altimeter Setting

Raw METAR

SPECI KJHW 100722Z AUTO 20008KT 10SM OVC013 21/21 A2994 RMK AO2

Clouds - Visual Profile

12,000ft
9,000ft
6,000ft
3,000ft
Ground
Field Elev: 1,723 ft
OVC 1,300 ft AGL
☁️
OVC
Overcast (8/8 sky coverage)
1,300 ft
AGL (Above Ground)
3,023 ft AMSL

Weather Briefing

MVFR

Chautauqua County-Jamestown Airport is currently reporting marginal VFR (MVFR) conditions with overcast skies at 1,300 feet and 10 SM visibility.

Wind Analysis

Winds are from the south-southwest (200°) at 8 knots. Runway 25 is favored with a 5-knot headwind and 6-knot crosswind component.

Visibility & Ceiling

Visibility is 10 SM. The ceiling is 1300 feet AGL (overcast), placing conditions in the MVFR category.

Temperature & Moisture

Temperature is 21°C (70°F) with a dewpoint of 21°C. The temperature-dewpoint spread is very narrow, indicating saturated or near-saturated air. Fog formation or low cloud development is likely.

Forecast Outlook

The TAF forecast covers the next 24 hours. The forecast shows a transition between VFR and IFR conditions. Pilots should monitor the forecast closely and have an alternate airport plan. Expected weather includes: Light Showers Rain, Light Thunderstorm Rain. Temporary IFR conditions are forecast with Light Showers Rain between 08:00Z and 12:00Z. There is a 30% probability of MVFR conditions with Light Thunderstorm Rain between 12:00Z and 18:00Z. There is a 30% probability of LIFR conditions with Light Thunderstorm Rain between 18:00Z and 19:00Z.

Pilot Recommendations

VFR pilots should exercise caution. Consider filing IFR if instrument rated, or postponing the flight if conditions are expected to deteriorate further. The narrow temperature-dewpoint spread creates risk of fog formation, particularly during evening and early morning hours. 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
1014 hPa
Sea Level Pressure
For altitude above MSL
QFE
957 hPa
Field Pressure
Height above aerodrome (1,723 ft)
Pressure Alt
1,701 ft
QNE Reference
Standard: 1013 hPa
Density Altitude: 2,835 ft
ISA Deviation: +9.4°C

Forecast (TAF)

View Full TAF
Raw TAF
TAF KJHW 100550Z 1006/1106 19007KT P6SM BKN015 TEMPO 1008/1012 5SM -SHRA OVC008 FM101200 24009KT 6SM -SHRA OVC025 PROB30 1012/1018 4SM -TSRA OVC015CB FM101800 26011G18KT P6SM BKN015 PROB30 1018/1019 4SM -TSRA OVC008CB FM110100 24005KT P6SM FEW140 PROB30 1103/1106 4SM -TSRA BKN050CB
Upcoming Changes (Next 12 Hours)
07:50Z BASE
+0h
MVFR 190° 7 kt
Visibility: >6SM
Ceiling: 1,500 ft
08:00Z TEMPO
+1h
IFR
Visibility: 5SM
Ceiling: 800 ft
Light Showers Rain
12:00Z FM101200
+5h
MVFR 240° 9 kt
Visibility: 6SM
Ceiling: 2,500 ft
Light Showers Rain
12:00Z PROB30
+5h
MVFR
Visibility: 4SM
Ceiling: 1,500 ft
Light Thunderstorm Rain

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
JHW
07
25 ✈️
13
31

Runway Information

Runway Length Width Surface Heading Wind Component
✈️ 07/25
Active: 25
5,299 ft 100 ft ASP 59°
5.1 kt 6.1 kt
50° angle
13/31 4,500 ft 100 ft ASP 119°
1.3 kt 7.9 kt
81° angle
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Weather Statistics - KJHW

10,683 observations | Sep 2025 - Jun 2026

Flight Rules Distribution

VFR
38.8%
MVFR
32.6%
IFR
16.2%
LIFR
12.4%

Chautauqua County-Jamestown Airport is frequently affected by reduced visibility conditions, with VFR weather only 38.8% of the time and IFR/LIFR conditions occurring in 28.6% of observations. Prevailing winds are from the W averaging 9.4 knots, with gusts recorded up to 31 knots. Temperature extremes range from -23°C to 29°C, reflecting significant seasonal variation. Low visibility conditions (below 3 SM) occur in 10% of weather observations. The best months for VFR flying are June, September, October.

Wind Analysis

Prevailing Direction: W (270°)
Average Speed: 9.4 kt
Maximum Recorded: 31 kt
Calm Winds: 5.9%
Direction Distribution:
E
2.6%
N
10.4%
S
21.6%
W
22.8%
NE
3.4%
NW
12.2%
SE
2.4%
SW
18.8%

Temperature Range

Average: 2.2°C
Range: -23°C to 29°C
-23°C 29°C

Visibility

Average: 8 SM
Below 3 SM: 10%
Fog Frequency: 7.3%

Best Months for VFR

June September October

Runway Wind Analysis

Runway 07/25
Favorable wind: 100%
Avg crosswind: 5.7 kt
Runway 13/31
Favorable wind: 100%
Avg crosswind: 6.2 kt

Statistics computed from 10,683 METAR observations (Sep 2025 - Jun 2026). Data sourced from official aviation weather services. Updated daily.

Chautauqua County-Jamestown Airport - Airport Information

Airport Details

ICAO Code: KJHW
IATA Code: JHW
Type: medium airport
Status: active
Elevation: 1,723 ft MSL

Location

City: Jamestown
Country: US
Latitude: 42.154250°
Longitude: -79.254008°
Time Zone: Etc/GMT+5

Runway Information

Runway 07/25
Length: 5,299 ft
Width: 100 ft
Surface: ASP
ILS: No
Runway 13/31
Length: 4,500 ft
Width: 100 ft
Surface: ASP
ILS: No

About Chautauqua County-Jamestown Airport

Overview

Chautauqua County-Jamestown Airport serves the Jamestown region in western New York, situated at 1723 feet above mean sea level. The medium-sized airport features two asphalt runways accommodating various general aviation and regional aircraft operations. Its strategic location provides critical aviation infrastructure for Chautauqua County.

Flying Conditions

Weather observations indicate highly variable flying conditions, with VFR and MVFR conditions each representing 36% of recorded periods. Temperature ranges from -19°C to 27°C, presenting potential icing and density altitude considerations for pilots. Prevailing westerly winds at an average of 10 knots and maximum gusts of 31 knots characterize the airport's wind environment.

Notable Features

The airport's dual runway configuration (07/25 and 13/31) offers operational flexibility across different wind conditions. Both runways demonstrate 100% favorable wind alignments with relatively modest average crosswind components of 5.5 and 6.8 knots respectively. Visibility averages 7.8 statute miles, with approximately 11.7% of observations experiencing reduced visibility.

Approach Considerations

September through November represent the most consistently favorable VFR months for operations. Pilots should anticipate potential reduced visibility scenarios, with fog present in 8.6% of observations and periods where visibility drops below 3 statute miles. The westerly wind pattern suggests Runway 07/25 will frequently be the preferred runway for arrivals and departures.

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.