ATIS Alerts

Los Alamos Airport (KLAM) Aviation Weather, METAR, TAF & ATIS Alerts

Live aviation weather for Los Alamos Airport in Los Alamos, NM, including METAR, TAF, flight category, wind, visibility, ceiling, altimeter, runway crosswinds, and Telegram airport alerts.

Los Alamos Airport (KLAM) is a general aviation airport serving pilots in and around Los Alamos, NM at 7,171 ft. KLAM reports its own METAR — decoded live on this page as flight category, wind, visibility, ceiling and altimeter. Its 2 runways (09, 27) — longest 6,000 ft — are checked against the current wind in the crosswind table below. Automated weather is broadcast on 124.175. Track KLAM in the ATIS Alerts Telegram bot to get a message when a new METAR changes the picture — flight category, wind, or ceiling past your selected minimums.

VFR
Observed 0335Z (9:35 PM MDT)live · refreshes every 60s
Wind
350° 7 kt
Visibility
10+ sm
Ceiling
11,000 ft
Altimeter
30.28"
Temp / Dew
25°C / 77°F
dew 7°C

Wind from the north (350°) at 7 kt, visibility 10+ statute miles, broken clouds at 11,000 ft, temperature 25°C (77°F), altimeter 30.28 inHg. Conditions are Visual Flight Rules (VFR), ceiling 11,000 ft.

Raw METAR
METAR KLAM 290335Z AUTO 35007KT 330V040 10SM BKN110 25/07 A3028 RMK AO2 LTG DSNT S T02520074 $

What changed at KLAM?

Since the 0315Z (9:15 PM MDT) report — compared automatically against the latest METAR.

  • Wind swung from 200° to 350° — a 150° shift that can change the favored runway.
  • A ceiling formed at 11,000 ft.
  • Pressure rising: altimeter 30.26 → 30.28 inHg.

This is exactly what ATIS Alerts watches for you — get a Telegram message when KLAM's weather changes, free →

Current pilot readout for KLAM

KLAM is currently VFR with winds from 350° at 7 knots, visibility 10+ statute miles, and a 11,000 ft ceiling. The strongest crosswind component is currently on runway 09, about 6 knots. Density altitude is approximately 9,650 ft (field elevation 7,171 ft). KLAM does not publish a TAF — the nearest TAF station is KSAF, about 18 nm away.

⚠️ Not for operational use. Always verify with official FAA-approved preflight weather sources before flight.

New to aviation weather? How to read a METAR → · What VFR/MVFR/IFR mean → · Decode any METAR/TAF → · Density altitude calculator →

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Runway wind check

Estimated head/tailwind and crosswind for each runway end from the current reported wind.

Use this section to quickly compare current wind alignment across available runways at KLAM. This is intended as a planning aid only and should not replace official performance calculations or pilot judgment.

RunwayHead / TailCrosswind
27FAV3 kt head6 kt right
093 kt tail6 kt left

Open the crosswind calculator — try your own wind and runway numbers →

24-hour trend

Wind, ceiling and flight category over the last 24 hours.

Wind (kt)Gusts (kt)Bottom strip — flight category:VFRMVFRIFRLIFRNo report
0183703Z15Z03Z

Over the last 24 h: wind 97 kt, ceiling unlimited11,000 ft.

KLAM weather radar

Live NEXRAD + lightning, with a 4-hour future-radar forecast — drag to pan, tap ⚡ to toggle lightning.

Live weather radar around Los Alamos Airport in Los Alamos, NM: the NOAA/NWS NEXRAD composite updates about every five minutes, with NOAA lightning strike density overlaid. The loop plays the past 50 minutes, then continues into a future-radar forecast (+1 to +4 hours, NOAA HRRR model) so you can see where precipitation around KLAM is headed.

Loading…
Loading radar…

Radar: NOAA/NWS via IEM · Forecast: NOAA HRRR · Lightning: NOAA · Map © OpenStreetMap © CARTO

Forecast frames (amber label) are HRRR model guidance, not observed radar. Lightning strike density appears as a blue-white glow when strikes are detected in view. Radar and lightning coverage are limited in parts of Alaska, Hawaii, and offshore areas. Not for navigation.

Pilot reports (PIREPs) within 100 NM of KLAM

Reported by pilots in flight over the past 6 hours — via aviationweather.gov.

PIREP0200Z (8:00 PM MDT) · 93 NM E of KLAM · 31,000 ft MSL · FA50
occasional lt moderate chop turbulence
Show raw report
RTN UA /OV CIM090020/TM 0200/FL310/TP FA50/TB OCNL LT MOD CHOP/RM ZAB FDCS
RTN UAHeader — reporting station and UA: a routine pilot report.
OV CIM090020Location — fix or navaid, optionally with a radial and distance in NM.
TM 0200Reported at 02:00 UTC.
FL310Altitude: 31,000 ft MSL.
TP FA50Aircraft type reporting.
TB OCNL LT MOD CHOPTurbulence: occasional lt moderate chop.
RM ZAB FDCSRemarks.
PIREP2345Z (5:45 PM MDT) · 84 NM SW of KLAM · 15,000 ft MSL · E75L
moderate chop 15,000–12,000 ft/ light blo turbulence
Show raw report
ABQ UA /OV ABQ213028/TM 2345/FL150/TP E75L/TB MOD CHOP 150-120/LGT BLO
ABQ UAHeader — reporting station and UA: a routine pilot report.
OV ABQ213028Location — fix or navaid, optionally with a radial and distance in NM.
TM 2345Reported at 23:45 UTC.
FL150Altitude: 15,000 ft MSL.
TP E75LAircraft type reporting.
TB MOD CHOP 150-120/LGT BLOTurbulence: moderate chop 15,000–12,000 ft/ light blo.
PIREP2258Z (4:58 PM MDT) · 92 NM N of KLAM · 24,000 ft MSL · CRJ2
moderate turbulencemoderate rime icing
Show raw report
ALS UA /OV ALS260040/TM 2258/FL240/TP CRJ2/TA M15/TB MOD/IC MOD RIME/RM ZDVWC-41
ALS UAHeader — reporting station and UA: a routine pilot report.
OV ALS260040Location — fix or navaid, optionally with a radial and distance in NM.
TM 2258Reported at 22:58 UTC.
FL240Altitude: 24,000 ft MSL.
TP CRJ2Aircraft type reporting.
TA M15Outside air temperature, °C.
TB MODTurbulence: moderate.
IC MOD RIMEIcing: moderate rime.
RM ZDVWC-41Remarks.

⚠️ PIREPs are unverified pilot reports. Not for operational use — conditions change between reports.

Recent aviation weather trends at KLAM

From ATIS Alerts' hourly weather history.

Over the past 24 hours, KLAM reported mostly VFR across 71 observations, with 0 flight-category changes. The strongest gust reached 32 kt, the lowest ceiling was 8,000 ft. Wind most often came from the N.

Last 24 hours
VFR 100%
Wind avg/max: 7/21 kt
Max gust: 32 kt
Lowest ceiling: 8,000 ft
Lowest vis:
Prevailing wind: N
Category changes: 0
Last 7 days
VFR 100%
Wind avg/max: 6/30 kt
Max gust: 48 kt
Lowest ceiling: 6,500 ft
Lowest vis: 9 sm
Prevailing wind: N
Category changes: 0
Active Runway - past 30 days
27
51%
09
49%

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Nearby TFRs

Active FAA TFRs near KLAM

FAA TFR data shows an active temporary flight restriction near KLAM.

Hazard TFR
14NM N LOS ALAMOS, NM
Active 6.1 NM from KLAM
Effective: Tuesday, July 28, 2026 through Monday, August 10, 2026 UTC
NOTAM: 6/9111

View all active US TFRs → · Official FAA TFR ↗

Verify with official FAA TFR sources before flight.

Airport facts

Reference data from the OurAirports dataset.

Type
General aviation airport
ICAO
KLAM
IATA
LAM
FAA LID
LAM
City
Los Alamos
State
New Mexico
Country
United States
Elevation
7,171 ft
Coordinates
35.8798, -106.2690
Runways
2
Longest runway
6,000 ft
Weather reporting
Reports METAR
TAF
Nearest KSAF
AWOS/ASOS
124.175 MHz
Time zone
America/Denver
Next sunset
22h 24m

Run a flight school, FBO, or club here? Embed KLAM's live status on your website — free →

Nearby airports

Compare nearby METAR/TAF stations within 25, 50 and 100 NM before departure or arrival.

RC flying fields nearby

AMA model-aircraft club fields around this airport — live wind, crosswind & flyability on each page.

All RC flying fields →

See all New Mexico airports →

Historical Flying Weather

2006–2025 · ATIS Alerts Flying Weather Index

Based on historical observations from 2006–2025, KLAM reported VFR conditions during about 94.3% of valid daylight observations, with an estimated 327 VFR flying days a year. August had the most VFR weather; December had the most instrument conditions. Surface winds averaged 5.6 kt, calm 24.6% of the time.

VFR Score
82
Wind Score
60
Reliability Score
69
National VFR rank
#70 of 1,400
Regional rank
#13
State rank
#11
Full historical breakdown
Daylight VFR
94.3%
MVFR
3.0%
IFR
1.3%
LIFR
1.4%
Est. VFR days/yr
327
Most VFR month
August
Fewest VFR month
December
Median ceiling
7,000 ft
Median visibility
10 sm
Calm wind
24.6%
Median wind
5 kt
Gusty hours
19.5%
Crosswind >15 kt
1.8%
Fog/mist days/yr
31
Thunderstorm days/yr
18
Summer density alt
9,794 ft

Flight category by month

0%25%50%75%100%JanFebMarAprMayJunJulAugSepOctNovDec
VFRMVFRIFRLIFR
KLAM monthly flight-category distribution, 2006–2025
MonthVFR %MVFR %IFR %LIFR %
Jan91.53.52.12.9
Feb91.33.62.82.3
Mar93.83.41.41.5
Apr95.52.41.11.0
May95.24.00.50.4
Jun97.12.20.30.4
Jul97.71.70.30.2
Aug97.81.70.30.2
Sep96.12.50.80.6
Oct93.13.91.41.6
Nov92.13.52.02.4
Dec90.13.82.63.6

Average wind by month

048JanFebMarAprMayJunJulAugSepOctNovDec
KLAM average wind by month, 2006–2025
MonthMean wind (kt)
Jan4.0 kt
Feb5.2 kt
Mar6.5 kt
Apr7.5 kt
May7.3 kt
Jun6.9 kt
Jul5.5 kt
Aug5.2 kt
Sep5.4 kt
Oct5.1 kt
Nov4.4 kt
Dec4.1 kt

Historical summary of past observations — not a forecast or safety rating. Always check the current METAR, TAF, and a weather briefing before flight.

KLAM weather — frequently asked

What runways are available at KLAM?+

KLAM has 2 runways — 09, 27; the longest is 6,000 ft. This page computes the live crosswind for each runway end from the current wind.

Does KLAM report its own weather?+

Yes — Los Alamos Airport has its own weather station and publishes METAR observations, which this page decodes live.

Does KLAM have a TAF?+

No — KLAM does not publish its own TAF. The nearest TAF station is KSAF, about 18 nm away.

Does KLAM broadcast D-ATIS?+

No — KLAM does not broadcast D-ATIS. Alerts for KLAM from the ATIS Alerts bot (@atisalerts_bot) are based on its METAR instead.

Pilot PIREPs for Los Alamos Airport (KLAM)

Community-submitted

Community-submitted airport notes from pilots about runway conditions, wildlife, FBOs, fuel, turbulence, ramp access, and local tips.

Read recent community-submitted pilot notes for Los Alamos Airport, including runway conditions, wildlife activity, FBO/fuel notes, turbulence, ramp access, and local airport tips.

⚠️ Pilot PIREPs on ATIS Alerts are community-submitted airport notes for situational awareness only. They are not official FAA PIREPs, NOTAMs, weather briefings, airport advisories, or flight-planning guidance. Always verify with official FAA/NWS sources, airport management, ATC, and current publications.

No Pilot PIREPs have been submitted for KLAM yet. Recently flew here? Help the next pilot by leaving a quick airport note.

Pilot PIREPs are community pilot notes for situational awareness only — not official FAA PIREPs or advisories. Verify with official sources. Notes are moderated before they appear; helpful marks and reports help us keep them useful.

From the ATIS Alerts team

Why pilots use ATIS Alerts

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⚠️ Not for operational use. Always verify with official FAA-approved preflight weather sources before flight.

No D-ATIS at this airport — showing METAR.

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