ATIS Alerts

Vance Brand Airport (KLMO) Aviation Weather, METAR, TAF & ATIS Alerts

Live aviation weather for Vance Brand Airport in Longmont, CO, including METAR, TAF, flight category, wind, visibility, ceiling, altimeter, runway crosswinds, and Telegram airport alerts.

Vance Brand Airport (KLMO) is a general aviation airport serving pilots in and around Longmont, CO at 5,055 ft. KLMO reports its own METAR — decoded live on this page as flight category, wind, visibility, ceiling and altimeter. Its 2 runways (11, 29) — longest 4,799 ft — are checked against the current wind in the crosswind table below. Automated weather is broadcast on 120. Track KLMO 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 0155Z (7:55 PM MDT)live · refreshes every 60s
Wind
070° 5 kt
Visibility
10+ sm
Ceiling
Unlimited
Altimeter
30.07"
Temp / Dew
26°C / 78°F
dew 17°C

Wind from the east-northeast (070°) at 5 kt, visibility 10+ statute miles, no cloud data, temperature 26°C (78°F), altimeter 30.07 inHg. Conditions are Visual Flight Rules (VFR).

Raw METAR
METAR KLMO 290155Z AUTO 07005KT 10SM CLR 26/17 A3007 RMK AO2 T02560171

What changed at KLMO?

Since the 0135Z (7:35 PM MDT) report — compared automatically against the latest METAR.

  • Wind speed up from 0 to 5 kt.

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

Current pilot readout for KLMO

KLMO is currently VFR with winds from 070° at 5 knots, visibility 10+ statute miles, and no ceiling reported. The strongest crosswind component is currently on runway 11, about 4 knots. Density altitude is approximately 7,350 ft (field elevation 5,055 ft). KLMO does not publish a TAF — the nearest TAF station is KBJC, about 15 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 KLMO. This is intended as a planning aid only and should not replace official performance calculations or pilot judgment.

RunwayHead / TailCrosswind
11FAV3 kt head4 kt left
293 kt tail4 kt right

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
0142802Z14Z01Z

Over the last 24 h: wind 05 kt, ceiling 11,000 ftunlimited.

KLMO weather radar

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

Live weather radar around Vance Brand Airport in Longmont, CO: 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 KLMO is headed.

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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 KLMO

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

PIREP0127Z (7:27 PM MDT) · 31 NM SE of KLMO · during descent · E75L
Show raw report
DEN UA /OV DEN/TM 0127/FL060/TP E75L/TB NEG/RM DURD RY16R DEN
DEN UAHeader — reporting station and UA: a routine pilot report.
OV DENLocation — fix or navaid, optionally with a radial and distance in NM.
TM 0127Reported at 01:27 UTC.
FL060Altitude: 6,000 ft MSL.
TP E75LAircraft type reporting.
TB NEGTurbulence: none reported.
RM DURD RY16R DENRemarks.
PIREP0111Z (7:11 PM MDT) · 31 NM SE of KLMO · during climb · SW4
Show raw report
DEN UA /OV 30E/TM 0111/FLDURC/TP SW4/TB NEG BLO 160/IC NEG/RM VMC BLO 160
DEN UAHeader — reporting station and UA: a routine pilot report.
OV 30ELocation — fix or navaid, optionally with a radial and distance in NM.
TM 0111Reported at 01:11 UTC.
FLDURCReported during climb.
TP SW4Aircraft type reporting.
TB NEG BLO 160Turbulence: none reported blo 160.
IC NEGIcing: none reported.
RM VMC BLO 160Remarks.
PIREP0042Z (6:42 PM MDT) · 31 NM SE of KLMO · 15,000 ft MSL · B38M
smooth turbulence
Show raw report
DEN UA /OV 15NW/TM 0042/FL150/TP B38M/TB SMOOTH/RM SFC-150
DEN UAHeader — reporting station and UA: a routine pilot report.
OV 15NWLocation — fix or navaid, optionally with a radial and distance in NM.
TM 0042Reported at 00:42 UTC.
FL150Altitude: 15,000 ft MSL.
TP B38MAircraft type reporting.
TB SMOOTHTurbulence: smooth.
RM SFC-150Remarks.
PIREP0040Z (6:40 PM MDT) · 31 NM SE of KLMO · during descent · B739
moderate tb turbulence
Show raw report
DEN UA /OV 40NW/TM 0040/FL185/TP B739/TB MOD TB/RM 185-160 DURD
DEN UAHeader — reporting station and UA: a routine pilot report.
OV 40NWLocation — fix or navaid, optionally with a radial and distance in NM.
TM 0040Reported at 00:40 UTC.
FL185Altitude: 18,500 ft MSL.
TP B739Aircraft type reporting.
TB MOD TBTurbulence: moderate tb.
RM 185-160 DURDRemarks.
PIREP0007Z (6:07 PM MDT) · 67 NM SE of KLMO · 10,000 ft MSL · C501
lt tb turbulence
Show raw report
COS UA /OV 15 SW LUFSE/TM 0007/FL100/TP C501/TB LT TB
COS UAHeader — reporting station and UA: a routine pilot report.
OV 15 SW LUFSELocation — fix or navaid, optionally with a radial and distance in NM.
TM 0007Reported at 00:07 UTC.
FL100Altitude: 10,000 ft MSL.
TP C501Aircraft type reporting.
TB LT TBTurbulence: lt tb.
PIREP2352Z (5:52 PM MDT) · 65 NM N of KLMO · 20,000 ft MSL · SW4
Show raw report
CYS UA /OV CYS/TM 2352/FL200/TP SW4/SK TOP 300/TB NEG/RM ZDVWC
CYS UAHeader — reporting station and UA: a routine pilot report.
OV CYSLocation — fix or navaid, optionally with a radial and distance in NM.
TM 2352Reported at 23:52 UTC.
FL200Altitude: 20,000 ft MSL.
TP SW4Aircraft type reporting.
SK TOP 300Sky condition — cloud bases and tops in hundreds of feet MSL.
TB NEGTurbulence: none reported.
RM ZDVWCRemarks.
PIREP2350Z (5:50 PM MDT) · 21 NM SE of KLMO · during climb · A319
light to moderate turbulence
Show raw report
DEN UA /OV 15 W DEN/TM 2350/FL145/TP A319/TB LGT-MOD/RM DURC
DEN UAHeader — reporting station and UA: a routine pilot report.
OV 15 W DENLocation — fix or navaid, optionally with a radial and distance in NM.
TM 2350Reported at 23:50 UTC.
FL145Altitude: 14,500 ft MSL.
TP A319Aircraft type reporting.
TB LGT-MODTurbulence: light to moderate.
RM DURCRemarks.
PIREP2350Z (5:50 PM MDT) · 42 NM S of KLMO · during descent · B739
moderate chop turbulence
Show raw report
DEN UA /OV 35 SW DEN/TM 2350/FL210/TP B739/TB MOD CHOP/RM 210-190 DURD
DEN UAHeader — reporting station and UA: a routine pilot report.
OV 35 SW DENLocation — fix or navaid, optionally with a radial and distance in NM.
TM 2350Reported at 23:50 UTC.
FL210Altitude: 21,000 ft MSL.
TP B739Aircraft type reporting.
TB MOD CHOPTurbulence: moderate chop.
RM 210-190 DURDRemarks.

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

Recent aviation weather trends at KLMO

From ATIS Alerts' hourly weather history.

Over the past 24 hours, KLMO reported mostly VFR across 72 observations, with 2 flight-category changes. The strongest gust reached 24 kt, the lowest ceiling was 4,200 ft. Wind most often came from the E.

Last 24 hours
VFR 99%IFR 1%
Wind avg/max: 3/15 kt
Max gust: 24 kt
Lowest ceiling: 4,200 ft
Lowest vis:
Prevailing wind: E
Category changes: 2

Most recent change: IFRVFR

Last 7 days
VFR 99%IFR 1%
Wind avg/max: 4/18 kt
Max gust: 27 kt
Lowest ceiling: 4,100 ft
Lowest vis: 1.5 sm
Prevailing wind: NW
Category changes: 2

Most recent change: IFRVFR

Active Runway - past 30 days
11
51%
29
49%

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Airport facts

Reference data from the OurAirports dataset.

Type
General aviation airport
ICAO
KLMO
FAA LID
LMO
City
Longmont
State
Colorado
Country
United States
Elevation
5,055 ft
Coordinates
40.1637, -105.1630
Runways
2
Longest runway
4,799 ft
Weather reporting
Reports METAR
TAF
Nearest KBJC
AWOS/ASOS
120 MHz
CTAF
122.975 MHz
Time zone
America/Denver
Sunset in
15m

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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 Colorado airports →

Historical Flying Weather

2006–2025 · ATIS Alerts Flying Weather Index

Based on historical observations from 2006–2025, KLMO reported VFR conditions during about 87.6% of valid daylight observations, with an estimated 298 VFR flying days a year. June had the most VFR weather; February had the most instrument conditions. Surface winds averaged 3.9 kt, calm 35.1% of the time.

VFR Score
70
Wind Score
74
Reliability Score
47
National VFR rank
#166 of 1,400
Regional rank
#10
State rank
#23
Full historical breakdown
Daylight VFR
87.6%
MVFR
8.7%
IFR
2.5%
LIFR
0.8%
Est. VFR days/yr
298
Most VFR month
June
Fewest VFR month
February
Median ceiling
4,000 ft
Median visibility
10 sm
Calm wind
35.1%
Median wind
3 kt
Gusty hours
8.8%
Crosswind >15 kt
1.2%
Fog/mist days/yr
50
Thunderstorm days/yr
0
Summer density alt
7,840 ft

Flight category by month

0%25%50%75%100%JanFebMarAprMayJunJulAugSepOctNovDec
VFRMVFRIFRLIFR
KLMO monthly flight-category distribution, 2006–2025
MonthVFR %MVFR %IFR %LIFR %
Jan87.96.44.11.6
Feb81.510.85.52.2
Mar86.97.93.81.4
Apr83.512.03.60.8
May83.213.12.80.9
Jun94.64.80.50.1
Jul93.35.90.60.3
Aug92.96.50.60.1
Sep87.910.21.50.4
Oct85.011.42.70.9
Nov86.49.73.10.8
Dec90.76.32.20.8

Average wind by month

036JanFebMarAprMayJunJulAugSepOctNovDec
KLMO average wind by month, 2006–2025
MonthMean wind (kt)
Jan3.5 kt
Feb4.5 kt
Mar4.8 kt
Apr5.1 kt
May4.1 kt
Jun3.9 kt
Jul3.5 kt
Aug3.3 kt
Sep3.1 kt
Oct3.4 kt
Nov3.6 kt
Dec3.6 kt

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

KLMO weather — frequently asked

What runways are available at KLMO?+

KLMO has 2 runways — 11, 29; the longest is 4,799 ft. This page computes the live crosswind for each runway end from the current wind.

Does KLMO report its own weather?+

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

Does KLMO have a TAF?+

No — KLMO does not publish its own TAF. The nearest TAF station is KBJC, about 15 nm away.

Does KLMO broadcast D-ATIS?+

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

Pilot PIREPs for Vance Brand Airport (KLMO)

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 Vance Brand 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 KLMO 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

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

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