ATIS Alerts

Colorado Antique Field (8CO7) Area Aviation Weather & Runway Winds

Aviation weather near Colorado Antique Field in Niwot, CO, decoded from the nearest reporting station (KLMO): conditions, runway crosswinds, and free Telegram airport alerts.

Colorado Antique Field (8CO7) is a general aviation airport serving pilots in and around Niwot, CO at 5,069 ft. 8CO7 has no weather station of its own. Conditions here are decoded from KLMO, about 3 nm away, the nearest reporting station, and local conditions can differ. Its 2 runways (07, 25), longest 3,400 ft, are checked against the current wind in the crosswind table below. The nearest TAF is issued for KBJC. Track it in the ATIS Alerts Telegram bot to get alerts read from KLMO, the station this page is based on.

VFR
Observed 2355Z (5:55 PM MDT)live · refreshes every 60s

No weather station at this airport: showing the nearest station KLMO, 2.5 nm away.

Wind
310° 4 kt
Visibility
7 sm
Ceiling
Unlimited
Altimeter
30.10"
Temp / Dew
75°F / 24°C
dew 48°F / 9°C

Wind from the northwest (310°) at 4 kt, visibility 7 statute miles, no cloud data, temperature 24°C (75°F), altimeter 30.10 inHg. Conditions are Visual Flight Rules (VFR).

Raw METAR
METAR KLMO 122355Z AUTO 31004KT 7SM CLR 24/09 A3010 RMK AO2 T02410088 10247 20188

What changed at KLMO (nearest station)?

Since the 2335Z (5:35 PM MDT) report, compared automatically against the latest METAR.

No significant changes since the 2335Z report, conditions are holding steady.

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Current pilot readout for 8CO7

Based on the nearest station (KLMO), 8CO7 is currently VFR with winds from 310° at 4 knots, visibility 7 statute miles, and no ceiling reported. The strongest crosswind component is currently on runway 07, about 3 knots. Density altitude is approximately 7,150 ft (field elevation 5,069 ft). 8CO7 does not publish a TAF. The nearest TAF station is KBJC, about 13 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 8CO7. This is intended as a planning aid only and should not replace official performance calculations or pilot judgment.

RunwayHead / TailCrosswind
07FAV3 kt head3 kt left
253 kt head3 kt left

Open the crosswind calculator to 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
0122300Z12Z23Z

Over the last 24 h: wind 9→4 kt, ceiling unlimited → unlimited.

8CO7 weather radar

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

Live weather radar around Colorado Antique Field in Niwot, 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 8CO7 is headed.

Loading…
Loading radar…

Radar: NOAA/NWS via IEM · Forecast: NOAA HRRR · Lightning: NOAA · Map © Stadia Maps © OpenMapTiles © OpenStreetMap

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 8CO7

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

PIREP0005Z (6:05 PM MDT) · 95 NM SW of 8CO7 · during descent · E75L
continuous light turbulencelow-level wind shear
Show raw report
ASE UA /OV ASE330002/TM 0005/FL080/TP E75L/TB CONS LGT/RM +/- 5 KTS SHORT FINAL RWY 15 NEG LLWS
ASE UAHeader: reporting station and UA: a routine pilot report.
OV ASE330002Location: fix or navaid, optionally with a radial and distance in NM.
TM 0005Reported at 00:05 UTC.
FL080Altitude: 8,000 ft MSL.
TP E75LAircraft type reporting.
TB CONS LGTTurbulence: continuous light.
RM +/- 5 KTS SHORT FINAL RWY…Remarks.
PIREP2345Z (5:45 PM MDT) · 30 NM SE of 8CO7 · during descent · A320
Show raw report
DEN UA /OV DEN/TM 2345/FLDURD/TP A320/TB NEG BLO 100
DEN UAHeader: reporting station and UA: a routine pilot report.
OV DENLocation: fix or navaid, optionally with a radial and distance in NM.
TM 2345Reported at 23:45 UTC.
FLDURDReported during descent.
TP A320Aircraft type reporting.
TB NEG BLO 100Turbulence: none reported blo 100.
PIREP2330Z (5:30 PM MDT) · 22 NM N of 8CO7 · 20,000 ft MSL · B789
light chop turbulence
Show raw report
DEN UA /OV 50NW DEN/TM 2330/FL200/TP B789/TB LGT CHOP
DEN UAHeader: reporting station and UA: a routine pilot report.
OV 50NW DENLocation: fix or navaid, optionally with a radial and distance in NM.
TM 2330Reported at 23:30 UTC.
FL200Altitude: 20,000 ft MSL.
TP B789Aircraft type reporting.
TB LGT CHOPTurbulence: light chop.
PIREP2329Z (5:29 PM MDT) · 53 NM SE of 8CO7 · 12,000 ft MSL · B738
light chop turbulence
Show raw report
DEN UA /OV DEN090025 /TM 2329 /FL120 /TP B738 /TB LGT CHOP
DEN UAHeader: reporting station and UA: a routine pilot report.
OV DEN090025Location: fix or navaid, optionally with a radial and distance in NM.
TM 2329Reported at 23:29 UTC.
FL120Altitude: 12,000 ft MSL.
TP B738Aircraft type reporting.
TB LGT CHOPTurbulence: light chop.
PIREP2325Z (5:25 PM MDT) · 16 NM SW of 8CO7 · during climb · A310
Show raw report
BJC UA /OV DEN270030 /TM 2325 /FL180 /TP A310 /TB NEG /RM DURC
BJC UAHeader: reporting station and UA: a routine pilot report.
OV DEN270030Location: fix or navaid, optionally with a radial and distance in NM.
TM 2325Reported at 23:25 UTC.
FL180Altitude: 18,000 ft MSL.
TP A310Aircraft type reporting.
TB NEGTurbulence: none reported.
RM DURCRemarks.
PIREP2325Z (5:25 PM MDT) · 32 NM S of 8CO7 · 20,000 ft MSL · A310
light turbulence
Show raw report
APA UA /OV DEN235030 /TM 2325 /FL200 /TP A310 /TB LGT
APA UAHeader: reporting station and UA: a routine pilot report.
OV DEN235030Location: fix or navaid, optionally with a radial and distance in NM.
TM 2325Reported at 23:25 UTC.
FL200Altitude: 20,000 ft MSL.
TP A310Aircraft type reporting.
TB LGTTurbulence: light.
PIREP2325Z (5:25 PM MDT) · 64 NM SE of 8CO7 · 18,000 ft MSL · B38M
Show raw report
MNH UA /OV DEN135035 /TM 2325 /FL180 /TP B38M /TB NEG
MNH UAHeader: reporting station and UA: a routine pilot report.
OV DEN135035Location: fix or navaid, optionally with a radial and distance in NM.
TM 2325Reported at 23:25 UTC.
FL180Altitude: 18,000 ft MSL.
TP B38MAircraft type reporting.
TB NEGTurbulence: none reported.
PIREP2325Z (5:25 PM MDT) · 37 NM S of 8CO7 · 20,000 ft MSL · A110
light tb turbulence
Show raw report
DEN UA /OV 30SW DEN/TM 2325/FL200/TP A110/TB LGT TB
DEN UAHeader: reporting station and UA: a routine pilot report.
OV 30SW DENLocation: fix or navaid, optionally with a radial and distance in NM.
TM 2325Reported at 23:25 UTC.
FL200Altitude: 20,000 ft MSL.
TP A110Aircraft type reporting.
TB LGT TBTurbulence: light tb.

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

Recent aviation weather trends at 8CO7

From ATIS Alerts' hourly weather history.

Over the past 24 hours, the nearest station KLMO reported mostly VFR across 72 observations, with 6 flight-category changes. The strongest gust reached 20 kt, the lowest ceiling was 11,000 ft. Wind most often came from the W.

Last 24 hours
VFR 96%MVFR 4%
Wind avg/max: 4/11 kt
Max gust: 20 kt
Lowest ceiling: 11,000 ft
Lowest vis: -
Prevailing wind: W
Category changes: 6

Most recent change: MVFR → VFR

Last 7 days
VFR 98%MVFR 2%
Wind avg/max: 4/21 kt
Max gust: 36 kt
Lowest ceiling: 6,500 ft
Lowest vis: 5 sm
Prevailing wind: W
Category changes: 6

Most recent change: MVFR → VFR

Active Runway - past 30 days
07/25
100%

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Airport facts

Reference data from the OurAirports dataset.

Type
General aviation airport
FAA LID
8CO7
City
Niwot
State
Colorado
Country
United States
Elevation
5,069 ft
Coordinates
40.1225, -105.1720
Runways
2
Longest runway
3,400 ft
Weather reporting
Nearest station KLMO
TAF
Nearest KBJC
Time zone
America/Denver
Sunset in
1h 7m

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Nearby airports

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

VFRMVFRIFRLIFRNo report

RC flying fields nearby

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

All RC flying fields →

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8CO7 weather: frequently asked

What runways are available at 8CO7?+

8CO7 has 2 runways: 07, 25; the longest is 3,400 ft. This page computes the live crosswind for each runway end from the current wind.

Where does the weather shown for 8CO7 come from?+

Colorado Antique Field does not have its own weather station. Conditions shown here come from the nearest reporting station, KLMO, about 3 nm away, close enough for situational awareness, but local conditions at 8CO7 can differ.

Does 8CO7 have a TAF?+

No. 8CO7 does not publish its own TAF. The nearest TAF station is KBJC, about 13 nm away.

Does 8CO7 broadcast D-ATIS?+

No. 8CO7 does not broadcast D-ATIS. Alerts for 8CO7 from the ATIS Alerts bot (@atisalerts_bot) are based on its METAR (via the nearest reporting station) instead.

Pilot PIREPs for Colorado Antique Field (8CO7)

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 Colorado Antique Field, 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 8CO7 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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