Waldmeister Farm Airport (45MO) Area Aviation Weather & Runway Winds
As of 3:54 AM CDT, Oct 28, based on the nearest station (KSET), 45MO is currently IFR with winds from 030° at 3 knots, visibility 1.8 statute miles, and no ceiling reported.
Aviation weather near Waldmeister Farm Airport in St Peters, MO, decoded from the nearest reporting station (KSET): conditions and runway crosswinds.
Waldmeister Farm Airport (45MO) is a general aviation airport serving pilots in and around St Peters, MO at a field elevation of 424 ft. 45MO has no weather station of its own. Conditions here are decoded from KSET, about 11 nm away, the nearest reporting station, and local conditions can differ. It has 2 physical runways (18/36, H1), the longest 2,100 ft. The nearest TAF is issued for KSUS.
No weather station at this airport: showing the nearest station KSET, 10.9 nm away.
Wind from the north-northeast (030°) at 3 kt, visibility 1.8 statute miles, no cloud data, temperature 10°C (50°F), altimeter 30.20 inHg. Conditions are Instrument Flight Rules (IFR).
METAR KSET 280854Z AUTO 03003KT 1 3/4SM BR CLR 10/10 A3020 RMK AO2 SLP225 T01000100 50003
What changed at KSET (nearest station)?
Since the 0754Z (2:54 AM CDT) report, compared automatically against the latest METAR.
- Flight category dropped from MVFR to IFR.
- Visibility dropped from 4 SM to 1.75 SM.
Current pilot readout for 45MO
Based on the nearest station (KSET), 45MO is currently IFR with winds from 030° at 3 knots, visibility 1.8 statute miles, and no ceiling reported. the wind favors north-facing runway ends (36). Density altitude is approximately -400 ft (field elevation 424 ft). 45MO does not publish a TAF. The nearest TAF station is KSUS, about 11 nm away.
New to aviation weather? How to read a METAR → · What VFR/MVFR/IFR mean → · Decode any METAR/TAF → · Density altitude calculator →
Runway wind check
Estimated head/tailwind and crosswind for each runway end from the current reported wind.
| Runway | Length | Surface | Head / Tail | Crosswind |
|---|---|---|---|---|
| 36FAV | 2,100 ft | TURF | 3 kt head | 1 kt right |
| H1 | 50 ft | TURF | 3 kt head | 1 kt right |
| 18 | 2,100 ft | TURF | 3 kt tail | 1 kt left |
Open the crosswind calculator to try your own wind and runway numbers →
45MO runways
2 physical runways · 3 runway ends. Each card opens the runway's intelligence page: equipment and lighting, LAHSO, frequencies, today's configuration, predicted use, history and approaches.
- Status not monitoredRunway 18/362,100 × 20 ft · TURFCurrent useno stated-runway source at 45MOWind
- 18
- 3 kt tailwind · 1 kt crosswind from left
- 36
- 3 kt headwind · 1 kt crosswind from right
no active equipment NOTAM receivedView Runway Intelligence →
“Current use” is what the facilitystates; wind components are arithmetic on the current METAR against TRUE headings; status reflects NOTAMs received through SWIM, the tower's TFDM record and the D-ATIS — a runway reads “Open” only with a complete NOTAM picture.
24-hour trend
Wind, ceiling and flight category over the last 24 hours.
Over the last 23 h: wind 0→3 kt, ceiling unlimited → unlimited.
45MO weather radar
Live NEXRAD + lightning, with a 4-hour future-radar forecast. Drag to pan, tap ⚡ to toggle lightning.
Radar: NOAA/NWS via IEM · Forecast: NOAA HRRR · Lightning: NOAA · Map © Stadia Maps © OpenMapTiles © OpenStreetMap
NOAA NEXRAD composite and lightning, updated about every five minutes; amber frames are HRRR model guidance, not observed radar. Not for navigation.
Recent aviation weather trends at 45MO
From ATIS Alerts' hourly weather history.
Over the past 24 hours, the nearest station KSET reported mostly VFR across 24 observations, with 2 flight-category changes. The lowest ceiling was 12,000 ft. Wind most often came from the E.
Most recent change: MVFR → IFR
Most recent change: VFR → MVFR
Share of hours each runway had the most headwind. From wind reports, not ATC assignments.
- 18
- 54%
- 36/H1
- 46%
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Live crosswind meter
45MO has no weather feed online, so the wind comes from KSET, 11 nm away.
Wind is 30° off runway 36, the end with the most headwind right now.
Have a weather station at 45MO? Help us make your field's weather available to every pilot, free. Add your field's wx station →Turf · 2,100 ft. Headings from FAA runway data. Not for navigation.
Field aerial
North up
Imagery: USGS The National Map (public domain). Something off? ✏️ Suggest an edit
Airport info
From the FAA airport record (cycle 2026-10-01) and OurAirports.
Services
- Attended
- Unattended
- Landing fee
- No
- Control tower
- None
- Wind indicator
- Unlighted
Airport
- Type
- General aviation airport
- FAA LID
- 45MO
- City
- St Peters
- State
- Missouri
- Country
- United States
- Elevation
- 424 ft
- Coordinates
- 38.8490, -90.6391
- Runways
- 2 physical runways · 3 runway ends
- Longest runway
- 2,100 ft
- Weather reporting
- Nearest station KSET
- TAF
- Nearest KSUS
- Time zone
- America/Chicago
- Next sunset
- 13h 59m
Run a flight school, FBO, or club here? Embed 45MO's live status on your website, free →
Nearby airports
Compare nearby METAR/TAF stations within 25, 50 and 100 NM before departure or arrival.
Within 25 NM
9 airports+3 more within 25 NM
25–50 NM
7 airports+1 more within 50 NM
50–100 NM
8 airports+2 more within 100 NM
RC flying fields nearby
AMA model-aircraft club fields around this airport: live wind, crosswind & flyability on each page.
- Mississippi Valley Soaring Association - Emerald View Farm , O'Fallon, MO · 2 mi
- Spirits Of St Louis RC Flying Club Inc 1 , Saint Charles, MO · 10 mi
- Spirits Of St Louis RC Flying Club Inc 2 , Saint Charles, MO · 10 mi
Pilot PIREPs for Waldmeister Farm Airport (45MO)
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 Waldmeister Farm 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 45MO 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.
⚠️ Not for operational use. Always verify with official FAA-approved preflight weather sources before flight.
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