Harvard Airport (CN23) Area Aviation Weather & Runway Winds
Aviation weather near Harvard Airport in Yermo, CA, decoded from the nearest reporting station (KDAG): conditions, runway crosswinds, and free Telegram airport alerts.
Harvard Airport (CN23) is a general aviation airport serving pilots in and around Yermo, CA at 1,825 ft. CN23 has no weather station of its own. Conditions here are decoded from KDAG, about 9 nm away, the nearest reporting station, and local conditions can differ. Its 2 runways (07, 25), longest 2,640 ft, are checked against the current wind in the crosswind table below. The nearest TAF is issued for KDAG. Track it in the ATIS Alerts Telegram bot to get alerts read from KDAG, the station this page is based on.
No weather station at this airport: showing the nearest station KDAG, 8.5 nm away.
Wind from the west-northwest (290°) at 10 kt, visibility 10+ statute miles, no cloud data, temperature 27°C (81°F), altimeter 29.88 inHg. Conditions are Visual Flight Rules (VFR).
METAR KDAG 130850Z AUTO 29010KT 10SM CLR 27/07 A2988 RMK AO2 SLP088 T02720072 56000
What changed at KDAG (nearest station)?
Since the 0750Z (12:50 AM PDT) report, compared automatically against the latest METAR.
- Wind speed decreased from 20 to 10 kt.
- Wind direction moved from 260° to 290°.
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Current pilot readout for CN23
Based on the nearest station (KDAG), CN23 is currently VFR with winds from 290° at 10 knots, visibility 10+ statute miles, and no ceiling reported. The strongest crosswind component is currently on runway 07, about 9 knots. Density altitude is approximately 3,800 ft (field elevation 1,825 ft). Review the latest TAF below for forecast changes before departure.
⚠️ 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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Track CN23 free on TelegramRunway 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 CN23. This is intended as a planning aid only and should not replace official performance calculations or pilot judgment.
| Runway | Length | Surface | Head / Tail | Crosswind |
|---|---|---|---|---|
| 07FAV | 2,640 ft | DIRT | 3 kt head | 9 kt left |
| 25 | 2,640 ft | DIRT | 3 kt head | 9 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.
Over the last 23 h: wind 12→10 kt, ceiling unlimited → unlimited.
CN23 weather radar
Live NEXRAD + lightning, with a 4-hour future-radar forecast. Drag to pan, tap ⚡ to toggle lightning.
Live weather radar around Harvard Airport in Yermo, CA: 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 CN23 is headed.
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.
Recent aviation weather trends at CN23
From ATIS Alerts' hourly weather history.
Over the past 24 hours, the nearest station KDAG reported mostly VFR across 24 observations, with 0 flight-category changes. The strongest gust reached 24 kt. Wind most often came from the W.
Most recent change: MVFR → VFR
- 07/25
- 100%
TAF | Terminal Aerodrome Forecast
Issued 0520Z (10:20 PM PDT)
TAF KDAG 130520Z 1306/1406 25015KT P6SM FEW250 FM131200 28011KT P6SM SKC FM131600 27012G23KT P6SM SKC FM140200 25014KT P6SM SKC
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We'll message you on Telegram when a new report moves the picture near CN23 (Harvard Airport): alerts read from KDAG, the station this page uses.
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Airport facts
Reference data from the OurAirports dataset.
- Type
- General aviation airport
- FAA LID
- CN23
- City
- Yermo
- State
- California
- Country
- United States
- Elevation
- 1,825 ft
- Coordinates
- 34.9617, -116.6750
- Runways
- 2
- Longest runway
- 2,640 ft
- Weather reporting
- Nearest station KDAG
- TAF
- Nearest KDAG
- Time zone
- America/Los_Angeles
- Next sunset
- 16h 13m
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Nearby airports
Compare nearby METAR/TAF stations within 25, 50 and 100 NM before departure or arrival.
Within 25 NM
3 airports25–50 NM
8 airports+2 more within 50 NM
50–100 NM
8 airports+2 more within 100 NM
CN23 weather: frequently asked
What runways are available at CN23?+
CN23 has 2 runways: 07, 25; the longest is 2,640 ft. This page computes the live crosswind for each runway end from the current wind.
Where does the weather shown for CN23 come from?+
Harvard Airport does not have its own weather station. Conditions shown here come from the nearest reporting station, KDAG, about 9 nm away, close enough for situational awareness, but local conditions at CN23 can differ.
Does CN23 have a TAF?+
Yes. The KDAG TAF is shown on this page below the current conditions.
Does CN23 broadcast D-ATIS?+
No. CN23 does not broadcast D-ATIS. Alerts for CN23 from the ATIS Alerts bot (@atisalerts_bot) are based on its METAR (via the nearest reporting station) instead.
Pilot PIREPs for Harvard Airport (CN23)
Community-submittedCommunity-submitted airport notes from pilots about runway conditions, wildlife, FBOs, fuel, turbulence, ramp access, and local tips.
Read recent community-submitted pilot notes for Harvard 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 CN23 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.
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⚠️ Not for operational use. Always verify with official FAA-approved preflight weather sources before flight.
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