Twentynine Palms Strategic Expeditionary Landing Field

KNXP

Twentynine Palms, US

Last Updated
Apr 21, 11:54Z

Current Weather

Display Units
Aging 1 hour ago
11:54Z

☀️ Day
VFR
Flight Rules
16°C
Temperature
Dewpoint: -2°C
7 kt
310°
10 SM
Visibility
Ceiling
Unlimited
1015 hPa
QNH
Altimeter Setting

Raw METAR

METAR KNXP 211154Z AUTO 31007KT 10SM CLR 16/M02 A2998 RMK AO2 SLP119 T01561022 10217 20150 53003 $

Weather Briefing

VFR

Twentynine Palms Strategic Expeditionary Landing Field is currently reporting visual flight rules (VFR) conditions with clear skies and 10 SM visibility. Note: This observation is 1.4 hours old and conditions may have changed.

Wind Analysis

Winds are from the northwest (310°) at 7 knots. Runway 28 is favored with a 6-knot headwind and 4-knot crosswind component.

Visibility & Ceiling

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

Temperature & Moisture

Temperature is 16°C (61°F) with a dewpoint of -2°C, indicating very dry conditions.

Forecast Outlook

The TAF forecast covers the next 24 hours. Conditions are expected to remain VFR throughout the forecast period. Winds are forecast to reach up to 25 knots during the period. Expect variable wind speeds ranging from 5 to 25 knots.

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
1015 hPa
Sea Level Pressure
For altitude above MSL
QFE
947 hPa
Field Pressure
Height above aerodrome (2,051 ft)
Pressure Alt
1,999 ft
QNE Reference
Standard: 1013 hPa
Density Altitude: 2,611 ft
ISA Deviation: +5.1°C

Forecast (TAF)

View Full TAF
Raw TAF
TAF KNXP 210900Z 2109/2209 VRB05KT 9999 SKC QNH2997INS FM211130 32007KT 9999 SKC QNH2998INS BECMG 2115/2117 VRB05KT 9999 SKC QNH3001INS FM211800 17007KT 9999 SKC QNH2996INS BECMG 2118/2120 22010G20KT 9999 SKC QNH2996INS BECMG 2120/2122 22020G30KT 9999 SKC QNH2995INS FM212230 22025G35KT 9999 SKC 530009 530909 531809 QNH2993INS BECMG 2201/2203 23015G25KT 9999 SKC 530009 530909 531809 QNH2995INS BECMG 2204/2206 30007KT 9999 SKC 500000 QNH3003INS TX28/2121Z TN14/2113Z
Upcoming Changes (Next 12 Hours)
13:18Z BASE
+0h
VFR VRB 5 kt
Visibility: 10+ km
15:00Z BECMG
+2h
VFR VRB 5 kt
Visibility: 10+ km
18:00Z FM211800
+5h
VFR 170° 7 kt
Visibility: 10+ km
18:00Z BECMG
+5h
VFR 220° 10 kt
Visibility: 10+ km

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
NXP
10
28 ✈️

Runway Information

Runway Length Width Surface Heading Wind Component
✈️ 10/28
Active: 28
8,015 ft 150 ft PSP 112°
6.1 kt 3.5 kt
30° angle
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Weather Statistics - KNXP

6,938 observations | Sep 2025 - Apr 2026

Flight Rules Distribution

VFR
95.8%
MVFR
2.8%
IFR
1%
LIFR
0.3%

Twentynine Palms Strategic Expeditionary Landing Field enjoys predominantly VFR conditions, with visual flight rules prevailing 95.8% of the time. Prevailing winds are from the NW averaging 7.8 knots, with gusts recorded up to 40 knots. Calm conditions occur 16.7% of the time. Temperature extremes range from 1°C to 38°C, reflecting significant seasonal variation. The best months for VFR flying are March, February, April.

Wind Analysis

Prevailing Direction: NW (315°)
Average Speed: 7.8 kt
Maximum Recorded: 40 kt
Calm Winds: 16.7%
Direction Distribution:
N
12.7%
NE
1.7%
E
2.8%
SE
6.7%
S
5.8%
SW
7.8%
W
20%
NW
25.8%

Temperature Range

Average: 17.3°C
Range: 1°C to 38°C
1°C 38°C

Visibility

Average: 9.9 SM
Below 3 SM: 0%
Fog Frequency: 0%

Best Months for VFR

March February April

Runway Wind Analysis

Runway 10/28
Favorable wind: 100%
Avg crosswind: 4.4 kt

Statistics computed from 6,938 METAR observations (Sep 2025 - Apr 2026). Data sourced from official aviation weather services. Updated daily.

Twentynine Palms Strategic Expeditionary Landing Field - Airport Information

Airport Details

ICAO Code: KNXP
Type: medium airport
Status: active
Elevation: 2,051 ft MSL

Location

City: Twentynine Palms
Country: US
Latitude: 34.296200°
Longitude: -116.162003°
Time Zone: Etc/GMT+8

Runway Information

Runway 10/28
Length: 8,015 ft
Width: 150 ft
Surface: PSP
ILS: No

About Twentynine Palms Strategic Expeditionary Landing Field

Overview

Twentynine Palms Strategic Expeditionary Landing Field serves as a medium-sized airport located in the high desert region of Southern California, situated at an elevation of 2051 feet MSL. The airport supports military and potential civilian aviation operations in a strategic desert environment near the Marine Corps Air Ground Combat Center. Its single runway (10/28) provides 8015 feet of runway length constructed with PSP (Marsden matting) surface.

Flying Conditions

Weather conditions at KNXP demonstrate predominantly favorable VFR flying opportunities, with 93.7% of observations indicating visual flight rules. The airport experiences a wide temperature range from 1°C to 38°C, with an average temperature of 16.8°C. Prevailing northwest winds at an average of 7.3 knots characterize the local wind patterns, with occasional gusts up to 30 knots and calm conditions occurring 18.7% of the time.

Notable Features

The airport's high desert location presents unique geographical challenges, including potential thermal variations and potential dust/sand conditions typical of the Mojave Desert region. Its strategic positioning near the Marine Corps Air Ground Combat Center suggests potential military training and expeditionary support operations. The runway's PSP surface indicates potential rugged operational capabilities designed for variable environmental conditions.

Approach Considerations

Runway 10/28 offers consistent wind alignment, with 100% favorable wind conditions and an average crosswind of only 4 knots. Pilots can expect excellent visibility averaging 9.9 statute miles, with minimal instances of reduced visibility (below 3SM occurring in only 0.1% of observations). September, October, and December represent the most consistently favorable VFR months for operations at this location.

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.