ATIS Alerts

Defiance Memorial Airport (KDFI) Aviation Weather, METAR, TAF & ATIS Alerts

Live aviation weather for Defiance Memorial Airport in Defiance, OH, including METAR, TAF, flight category, wind, visibility, ceiling, altimeter, runway crosswinds, and Telegram airport alerts.

Defiance Memorial Airport (KDFI) is a general aviation airport serving pilots in and around Defiance, OH at 707 ft. KDFI reports its own METAR — decoded live on this page as flight category, wind, visibility, ceiling and altimeter. Its 2 runways (12, 30) — longest 4,199 ft — are checked against the current wind in the crosswind table below. Automated weather is broadcast on 121.425. Track KDFI 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 0253Z (10:53 PM EDT)live · refreshes every 60s
Wind
Calm
Visibility
10+ sm
Ceiling
Unlimited
Altimeter
29.84"
Temp / Dew
19°C / 67°F
dew 18°C

Wind calm, visibility 10+ statute miles, a few clouds at 5,500 ft, scattered clouds at 7,000 ft, temperature 19°C (67°F), altimeter 29.84 inHg. Conditions are Visual Flight Rules (VFR).

Raw METAR
METAR KDFI 290253Z AUTO 00000KT 10SM FEW055 SCT070 19/18 A2984 RMK AO2 SLP102 T01940183 51019

What changed at KDFI?

Since the 0153Z (9:53 PM EDT) report — compared automatically against the latest METAR.

  • Temperature–dewpoint spread narrowed to 1°C — watch for fog or low cloud.

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

Current pilot readout for KDFI

KDFI is currently VFR with calm winds, visibility 10+ statute miles, and no ceiling reported. Density altitude is approximately 1,500 ft (field elevation 707 ft). KDFI does not publish a TAF — the nearest TAF station is KTOL, about 32 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 KDFI. This is intended as a planning aid only and should not replace official performance calculations or pilot judgment.

Current wind is calm calm wind is not a factor for runway selection, and with no wind there is no head/tail or crosswind component to compute. Live numbers return automatically once a report includes a wind direction.

RunwayHead / TailCrosswind
12
30

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
0112204Z13Z02Z

Over the last 22 h: wind 50 kt, ceiling 6,500 ftunlimited.

KDFI weather radar

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

Live weather radar around Defiance Memorial Airport in Defiance, OH: 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 KDFI 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 KDFI

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

PIREP0348Z (11:48 PM EDT) · 12 NM NE of KDFI · 3,600 ft MSL · P82A
Show raw report
TOL UA /OV TOL250020/TM 0348/FL036/TP P82A/SK SCT036
TOL UAHeader — reporting station and UA: a routine pilot report.
OV TOL250020Location — fix or navaid, optionally with a radial and distance in NM.
TM 0348Reported at 03:48 UTC.
FL036Altitude: 3,600 ft MSL.
TP P82AAircraft type reporting.
SK SCT036Sky condition — cloud bases and tops in hundreds of feet MSL.
PIREP0208Z (10:08 PM EDT) · 41 NM SW of KDFI · 32,000 ft MSL · B739
continuous light chop turbulence
Show raw report
FWA UA /OV FWA/TM 0208/FL320/TP B739/TB CONS LGT CHOP
FWA UAHeader — reporting station and UA: a routine pilot report.
OV FWALocation — fix or navaid, optionally with a radial and distance in NM.
TM 0208Reported at 02:08 UTC.
FL320Altitude: 32,000 ft MSL.
TP B739Aircraft type reporting.
TB CONS LGT CHOPTurbulence: continuous light chop.
PIREP0208Z (10:08 PM EDT) · 49 NM W of KDFI · 35,000 ft MSL · B738
Show raw report
ASW UA /OV OLK/TM 0208/FL350/TP B738/TB NEG
ASW UAHeader — reporting station and UA: a routine pilot report.
OV OLKLocation — fix or navaid, optionally with a radial and distance in NM.
TM 0208Reported at 02:08 UTC.
FL350Altitude: 35,000 ft MSL.
TP B738Aircraft type reporting.
TB NEGTurbulence: none reported.
PIREP0205Z (10:05 PM EDT) · 79 NM SW of KDFI · 28,000 ft MSL · B738
occasional light chop turbulence
Show raw report
MIE UA /OV MIE/TM 0205/FL280/TP B738/TB OCNL LGT CHOP
MIE UAHeader — reporting station and UA: a routine pilot report.
OV MIELocation — fix or navaid, optionally with a radial and distance in NM.
TM 0205Reported at 02:05 UTC.
FL280Altitude: 28,000 ft MSL.
TP B738Aircraft type reporting.
TB OCNL LGT CHOPTurbulence: occasional light chop.
PIREP0204Z (10:04 PM EDT) · 41 NM SW of KDFI · 28,000 ft MSL · B38M
intermittent light chop turbulence
Show raw report
FWA UA /OV FWA/TM 0204/FL280/TP B38M/TB INTMT LGT CHOP
FWA UAHeader — reporting station and UA: a routine pilot report.
OV FWALocation — fix or navaid, optionally with a radial and distance in NM.
TM 0204Reported at 02:04 UTC.
FL280Altitude: 28,000 ft MSL.
TP B38MAircraft type reporting.
TB INTMT LGT CHOPTurbulence: intermittent light chop.
PIREP0126Z (9:26 PM EDT) · 73 NM W of KDFI · 25,000 ft MSL · E75L
Show raw report
GSH UA /OV GSH/TM 0126/FL250/TP E75L/TB NEG
GSH UAHeader — reporting station and UA: a routine pilot report.
OV GSHLocation — fix or navaid, optionally with a radial and distance in NM.
TM 0126Reported at 01:26 UTC.
FL250Altitude: 25,000 ft MSL.
TP E75LAircraft type reporting.
TB NEGTurbulence: none reported.
PIREP2332Z (7:32 PM EDT) · 79 NM E of KDFI · 3,000 ft MSL · C172
Show raw report
CLE UA /OV 10 NW MFD/TM 2332/FL030/TP C172/SK VMC/WX 10 SM
CLE UAHeader — reporting station and UA: a routine pilot report.
OV 10 NW MFDLocation — fix or navaid, optionally with a radial and distance in NM.
TM 2332Reported at 23:32 UTC.
FL030Altitude: 3,000 ft MSL.
TP C172Aircraft type reporting.
SK VMCSky condition — cloud bases and tops in hundreds of feet MSL.
WX 10 SMWeather and flight visibility observed.
PIREP2321Z (7:21 PM EDT) · 41 NM SW of KDFI · 3,000 ft MSL · CL35
Show raw report
FWA UA /OV FWA/TM 2321/FL030/TP CL35/SK B033
FWA UAHeader — reporting station and UA: a routine pilot report.
OV FWALocation — fix or navaid, optionally with a radial and distance in NM.
TM 2321Reported at 23:21 UTC.
FL030Altitude: 3,000 ft MSL.
TP CL35Aircraft type reporting.
SK B033Sky condition — cloud bases and tops in hundreds of feet MSL.

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

Recent aviation weather trends at KDFI

From ATIS Alerts' hourly weather history.

Over the past 24 hours, KDFI reported a mix of conditions, most often VFR across 38 observations, with 10 flight-category changes. The strongest gust reached 19 kt, the lowest ceiling was 1,500 ft. Wind most often came from the N.

Last 24 hours
VFR 55%MVFR 42%IFR 3%
Wind avg/max: 6/12 kt
Max gust: 19 kt
Lowest ceiling: 1,500 ft
Lowest vis:
Prevailing wind: N
Category changes: 10

Most recent change: MVFRVFR

Last 7 days
VFR 91%MVFR 9%
Wind avg/max: 4/12 kt
Max gust: 19 kt
Lowest ceiling: 1,900 ft
Lowest vis: 5 sm
Prevailing wind: N
Category changes: 14

Most recent change: MVFRVFR

Active Runway - past 30 days
30
66%
12
34%

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Airport facts

Reference data from the OurAirports dataset.

Type
General aviation airport
ICAO
KDFI
IATA
DFI
FAA LID
DFI
City
Defiance
State
Ohio
Country
United States
Elevation
707 ft
Coordinates
41.3375, -84.4288
Runways
2
Longest runway
4,199 ft
Weather reporting
Reports METAR
TAF
Nearest KTOL
AWOS/ASOS
121.425 MHz
Time zone
America/Detroit
Next sunset
21h 6m

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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 Ohio airports →

Historical Flying Weather

2006–2025 · ATIS Alerts Flying Weather Index

Based on historical observations from 2006–2025, KDFI reported VFR conditions during about 76.9% of valid daylight observations, with an estimated 242 VFR flying days a year. July had the most VFR weather; January had the most instrument conditions. Surface winds averaged 5.8 kt, calm 18.4% of the time.

VFR Score
38
Wind Score
60
Reliability Score
30
National VFR rank
#1108 of 1,400
Regional rank
#41
State rank
#15
Full historical breakdown
Daylight VFR
76.9%
MVFR
16.0%
IFR
5.5%
LIFR
2.7%
Est. VFR days/yr
242
Most VFR month
July
Fewest VFR month
January
Median ceiling
3,400 ft
Median visibility
10 sm
Calm wind
18.4%
Median wind
5 kt
Gusty hours
16.5%
Crosswind >15 kt
1.5%
Fog/mist days/yr
179
Thunderstorm days/yr
40
Summer density alt
2,232 ft

Flight category by month

0%25%50%75%100%JanFebMarAprMayJunJulAugSepOctNovDec
VFRMVFRIFRLIFR
KDFI monthly flight-category distribution, 2006–2025
MonthVFR %MVFR %IFR %LIFR %
Jan55.029.310.45.3
Feb64.023.48.44.2
Mar75.116.85.82.3
Apr81.112.04.62.3
May83.211.23.91.7
Jun86.29.23.51.1
Jul88.08.02.91.1
Aug86.19.23.11.6
Sep80.911.74.33.1
Oct81.112.34.32.3
Nov74.418.15.02.5
Dec55.830.19.24.9

Average wind by month

048JanFebMarAprMayJunJulAugSepOctNovDec
KDFI average wind by month, 2006–2025
MonthMean wind (kt)
Jan6.9 kt
Feb6.8 kt
Mar7.1 kt
Apr7.3 kt
May6.0 kt
Jun5.1 kt
Jul4.1 kt
Aug3.9 kt
Sep4.3 kt
Oct5.6 kt
Nov6.2 kt
Dec6.5 kt

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

KDFI weather — frequently asked

What runways are available at KDFI?+

KDFI has 2 runways — 12, 30; the longest is 4,199 ft. This page computes the live crosswind for each runway end from the current wind.

Does KDFI report its own weather?+

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

Does KDFI have a TAF?+

No — KDFI does not publish its own TAF. The nearest TAF station is KTOL, about 32 nm away.

Does KDFI broadcast D-ATIS?+

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

Pilot PIREPs for Defiance Memorial Airport (KDFI)

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 Defiance Memorial 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 KDFI 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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