Jackson-Medgar Wiley Evers International Airport

KJAN / JAN

Jackson, US

Last Updated
Jul 5, 03:54Z

Current Weather

Display Units
Fresh 13 min ago
03:54Z

🌙 Night
VFR
Flight Rules
26°C
Temperature
Dewpoint: 24°C
7 kt
230°
10 SM
Visibility
3,000 ft
Ceiling
Above Ground Level
1015 hPa
QNH
Altimeter Setting

Raw METAR

METAR KJAN 050354Z 23007KT 10SM BKN030 BKN070 26/24 A2998 RMK AO2 SLP148 OCNL LTGIC N-NW T02610244 $

Clouds - Visual Profile

12,000ft
9,000ft
6,000ft
3,000ft
Ground
Field Elev: 346 ft
BKN 3,000 ft AGL
BKN 7,000 ft AGL
☁️
BKN
Broken (5/8-7/8 sky coverage)
3,000 ft
AGL (Above Ground)
3,346 ft AMSL
☁️
BKN
Broken (5/8-7/8 sky coverage)
7,000 ft
AGL (Above Ground)
7,346 ft AMSL

Weather Briefing

VFR

Jackson-Medgar Wiley Evers International Airport is currently reporting visual flight rules (VFR) conditions with broken clouds at 3,000 feet and 10 SM visibility.

Wind Analysis

Winds are from the southwest (230°) at 7 knots. Runway 16L/34R is favored with a 2-knot headwind and 7-knot crosswind component.

Visibility & Ceiling

Visibility is 10 SM. The ceiling is 3000 feet AGL (broken), well above standard VFR minimums.

Temperature & Moisture

Temperature is 26°C (79°F) with a dewpoint of 24°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 21 hours. Conditions are expected to fluctuate between VFR and MVFR. VFR pilots should be prepared for deteriorating conditions. Expected weather includes: Light Thunderstorm Rain. Temporary MVFR conditions are forecast with Light Thunderstorm Rain between 03:00Z and 04:00Z.

Pilot Recommendations

Conditions are favorable for visual flight. 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
1015 hPa
Sea Level Pressure
For altitude above MSL
QFE
1003 hPa
Field Pressure
Height above aerodrome (346 ft)
Pressure Alt
294 ft
QNE Reference
Standard: 1013 hPa
Density Altitude: 1,697 ft
ISA Deviation: +11.7°C

Forecast (TAF)

View Full TAF
Raw TAF
TAF KJAN 050309Z 0503/0524 28004KT P6SM SCT100 TEMPO 0503/0504 33005G15KT 4SM -TSRA BKN025CB
Upcoming Changes (Next 12 Hours)
04:06Z BASE
+0h
VFR 280° 4 kt
Visibility: >6SM

24-Hour Weather Evolution

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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
JAN
16L ✈️
34R
16R ✈️
34L

Runway Information

Runway Length Width Surface Heading Wind Component
✈️ 16L/34R
Active: 16L
8,500 ft 150 ft ASP 158°
2.4 kt 6.6 kt
70° angle
✈️ 16R/34L
Active: 16R
8,500 ft 150 ft ASP 158°
2.4 kt 6.6 kt
70° angle
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Weather Statistics - KJAN

8,690 observations | Sep 2025 - Jul 2026

Flight Rules Distribution

VFR
69.4%
MVFR
17.8%
IFR
8.6%
LIFR
4.3%

Jackson-Medgar Wiley Evers International Airport typically experiences VFR conditions 69.4% of the time, though instrument-rated pilots will find IFR weather present approximately 12.9% of observations. Prevailing winds are from the S averaging 7.1 knots. Calm conditions occur 19.5% of the time. Temperature extremes range from -8°C to 37°C, reflecting significant seasonal variation. The best months for VFR flying are July, September, October.

Wind Analysis

Prevailing Direction: S (180°)
Average Speed: 7.1 kt
Maximum Recorded: 27 kt
Calm Winds: 19.5%
Direction Distribution:
E
4.8%
N
13.6%
S
28.2%
W
3.4%
NE
5.9%
NW
6.1%
SE
11.5%
SW
7%

Temperature Range

Average: 17.9°C
Range: -8°C to 37°C
-8°C 37°C

Visibility

Average: 9.3 SM
Below 3 SM: 1.7%
Fog Frequency: 2.1%

Best Months for VFR

July September October

Runway Wind Analysis

Runway 16L/34R
Favorable wind: 100%
Avg crosswind: 3.1 kt
Runway 16R/34L
Favorable wind: 100%
Avg crosswind: 3.1 kt

Statistics computed from 8,690 METAR observations (Sep 2025 - Jul 2026). Data sourced from official aviation weather services. Updated daily.

Jackson-Medgar Wiley Evers International Airport - Airport Information

Airport Details

ICAO Code: KJAN
IATA Code: JAN
Type: medium airport
Status: active
Elevation: 346 ft MSL

Location

City: Jackson
Country: US
Latitude: 32.311199°
Longitude: -90.075897°
Time Zone: Etc/GMT+6

Runway Information

Runway 16L/34R
Length: 8,500 ft
Width: 150 ft
Surface: ASP
ILS: No
Runway 16R/34L
Length: 8,500 ft
Width: 150 ft
Surface: ASP
ILS: No

About Jackson-Medgar Wiley Evers International Airport

Overview

Jackson-Medgar Wiley Evers International Airport serves the Jackson metropolitan area in Mississippi, operating as a medium-sized airport with dual parallel runways. Located at 32.311199, -90.075897 with an elevation of 346 feet MSL, the airport provides critical aviation infrastructure for central Mississippi. Both primary runways measure 8500 feet in length and are constructed with asphalt surfaces.

Flying Conditions

The airport experiences predominantly Visual Flight Rules (VFR) conditions, with 69% of observations supporting VFR operations. Seasonal temperature variations are significant, ranging from -6°C to 37°C, with an average temperature of 16.2°C. Wind conditions are characterized by southerly prevailing winds at an average of 6.7 knots, with calm conditions occurring 25.6% of the time and maximum recorded winds of 21 knots.

Notable Features

Both primary runways (16L/34R and 16R/34L) demonstrate identical wind compatibility, with 100% favorable wind alignment. Average crosswind components are consistently low at 2.9 knots, suggesting generally stable approach conditions. The airport's geographical location contributes to predictable meteorological patterns, with September through November representing the most favorable VFR months.

Approach Considerations

Pilots can expect excellent visibility conditions, with an average visibility of 9.1 statute miles and only 2.3% of observations showing visibility below 3 miles. Instrument meteorological conditions are relatively infrequent, with IFR conditions occurring in 9.4% of observations and LIFR conditions in just 5.8% of cases. The parallel runway configuration provides operational flexibility for approaches from both 16 and 34 headings.

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.