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Oscoda Wurtsmith Airport (KOSC) Aviation Weather: METAR

As of 12:55 PM EDT, Oct 28, KOSC is currently VFR with winds from 230° at 8 knots, visibility 10+ statute miles, and no ceiling reported.

Live aviation weather for Oscoda Wurtsmith Airport in Oscoda, MI, including METAR, flight category, wind, visibility, ceiling, altimeter and runway crosswinds.

Oscoda Wurtsmith Airport (KOSC) is a general aviation airport serving pilots in and around Oscoda, MI at a field elevation of 633 ft. KOSC reports its own METAR, decoded live on this page as flight category, wind, visibility, ceiling and altimeter. It has one runway (07/25), the longest 11,801 ft. Automated weather is broadcast on 116.1.

Ask ATIS AIAsk anything about KOSC's weather, runways or delays, or search another airport.
VFR
Observed 1655Z (12:55 PM EDT)live · refreshes every 60s
Wind
230° 8 kt
Visibility
10+ sm
Ceiling
Unlimited
Altimeter
30.21"
Temp / Dew
66°F / 19°C
dew 52°F / 11°C

Wind from the southwest (230°) at 8 kt, visibility 10+ statute miles, no cloud data, temperature 19°C (66°F), altimeter 30.21 inHg. Conditions are Visual Flight Rules (VFR).

Raw METAR
METAR KOSC 281655Z AUTO 23008KT 10SM CLR 19/11 A3021 RMK AO2

What changed at KOSC?

Since the 1635Z (12:35 PM EDT) report, compared automatically against the latest METAR.

No significant changes since the 1635Z (12:35 PM EDT) report, conditions are holding steady.

Current pilot readout for KOSC

KOSC is currently VFR with winds from 230° at 8 knots, visibility 10+ statute miles, and no ceiling reported. the wind favors southwest-facing runway ends (25). Density altitude is approximately 900 ft (field elevation 633 ft). KOSC does not publish a TAF. The nearest TAF station is KAPN, about 38 nm away.

KOSC by the numbers

What the long-run records say about flying here, computed for this airport alone.

76%
of daylight hours VFR, 2006 to 2025

KOSC reported VFR in 76% of daylight observations over 20 years, about 231 flyable days a year. July is the most reliable month and December the least, with IFR or worse 15% of the time. When conditions drop it is usually low ceilings rather than fog (ceilings under 1,000 ft 7% of hours, visibility under 3 miles 4%).

64%
of windy hours favor runway 25

Over 20 years of hourly winds, runway 25 had the best headwind 64% of the time, runway 07 36%, and winds were calm 16% of hours. Winds most often blow from the southwest. Crosswind on the best available runway topped 15 kt in 1% of hours.

95
snow days a year

Snow fell on about 95 days a year. From December to February KOSC was IFR or worse 14% of the time, against 5% from June to August.

23
fog days a year

Fog was reported on about 23 days a year, and fog or mist on 109. January and December are the foggiest months, with fog in 7% of hours, against 3% in April.

19%
of hours with gusts

Gusts showed up in 19% of hours, typically 6 kt above the steady wind, and the strongest credible gust on record was 58 kt. February is the windiest month (mean 8 kt) and August the calmest.

Sources: hourly observations 2006 to 2025 and the per-runway wind climatology 2006 to 2025. Historical summaries, not a forecast: check the current METAR, TAF and a briefing before flight.

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.

RunwayHead / TailCrosswind
25FAV8 kt head1 kt left
078 kt tail1 kt right

Open the crosswind calculator to try your own wind and runway numbers →

KOSC runways

1 physical runway · 2 runway ends. Each card opens the runway's intelligence page: equipment and lighting, LAHSO, frequencies, today's configuration, predicted use, history and approaches.

  • Runway 07/25
    11,801 × 200 ft · ASP
    Status not monitored
    Current use
    no stated-runway source at KOSC
    Wind
    07
    8 kt tailwind · 1 kt crosswind from right
    25
    8 kt headwind · 1 kt crosswind from left
    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.

Wind (kt)Gusts (kt)Bottom strip, flight category:VFRMVFRIFRLIFRNo report
081617Z05Z16Z

Over the last 24 h: wind 11→8 kt, ceiling 8,000 ft → unlimited.

KOSC weather radar

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

Loading…
Loading radar…

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.

Pilot reports (PIREPs) within 100 NM of KOSC

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

PIREP1239Z (8:39 AM EDT) · 0 NM SW of KOSC · 36,000 ft MSL · A21W
continuous light chop 360 turbulence
Show raw report
OSC UA /OV OSC/TM 1239/FL360/TP A21W/TB CONS LGT CHOP 360
OSC UAHeader: reporting station and UA: a routine pilot report.
OV OSCLocation: fix or navaid, optionally with a radial and distance in NM.
TM 1239Reported at 12:39 UTC.
FL360Altitude: 36,000 ft MSL.
TP A21WAircraft type reporting.
TB CONS LGT CHOP 360Turbulence: continuous light chop 360.
PIREP1140Z (7:40 AM EDT) · 88 NM W of KOSC · 7,000 ft MSL · C208
Show raw report
CAD UA /OV CAD/TM 1140/FL070/TP C208/SK SKC/WX HZ 070/TB NEG/IC NEG
CAD UAHeader: reporting station and UA: a routine pilot report.
OV CADLocation: fix or navaid, optionally with a radial and distance in NM.
TM 1140Reported at 11:40 UTC.
FL070Altitude: 7,000 ft MSL.
TP C208Aircraft type reporting.
SK SKCSky condition: cloud bases and tops in hundreds of feet MSL.
WX HZ 070Weather and flight visibility observed.
TB NEGTurbulence: none reported.
IC NEGIcing: none reported.

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

Recent aviation weather trends at KOSC

From ATIS Alerts' hourly weather history.

Over the past 24 hours, KOSC reported mostly VFR across 72 observations, with 0 flight-category changes. The strongest gust reached 14 kt, the lowest ceiling was 4,500 ft. Wind most often came from the SW.

Last 24 hours
VFR 100%
Wind avg/max: 6/11 kt
Max gust: 14 kt
Lowest ceiling: 4,500 ft
Lowest vis: -
Prevailing wind: SW
Category changes: 0
Last 7 days
VFR 81%MVFR 2%IFR 6%LIFR 11%
Wind avg/max: 5/13 kt
Max gust: 16 kt
Lowest ceiling: 0 ft
Lowest vis: 0.25 sm
Prevailing wind: SW
Category changes: 22

Most recent change: MVFR → VFR

Wind-favored runway - past 30 days

Share of hours each runway had the most headwind. From wind reports, not ATC assignments.

25
64%
07
36%

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Live KOSC Weather

Live crosswind meter

Measured by KOSC's own weather station.

N25078 kt
Headwind
8 kt
Crosswind (from the left)
1 kt

Wind is 8° off runway 25, the end with the most headwind right now.

Asphalt · 11,801 ft. Headings from FAA runway data. Not for navigation.

Field aerial

North up

Aerial photo of Oscoda Wurtsmith Airport (KOSC) with runway 07/25 marked
N ↑

Runway 07/25 drawn from FAA threshold coordinates.

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

Fuel
100LL · Jet A+
Attended
Mon-Fri 0800-1700 local; Sat-Sun ON CALL local
Repairs
Airframe & engine, minor
Transient parking
Tie-downs · Hangars
Other services
Flight instruction · Aircraft rental
Control tower
None
Wind indicator
Lighted

Airport

Type
General aviation airport
ICAO
KOSC
IATA
OSC
FAA LID
OSC
City
Oscoda
State
Michigan
Country
United States
Elevation
633 ft
Coordinates
44.4516, -83.3941
Runways
1 physical runway · 2 runway ends
Longest runway
11,801 ft
Weather reporting
Reports METAR
TAF
Nearest KAPN
AWOS/ASOS
116.1 MHz
Time zone
America/Detroit
Sunset in
5h 21m

Run a flight school, FBO, or club here? Embed KOSC's live status on your website, free →

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 Michigan airports →

Historical Flying Weather at KOSC

2006–2025 · ATIS Alerts Flying Weather Index

Based on historical observations from 2006–2025, KOSC reported VFR conditions during about 75.5% of valid daylight observations, with an estimated 231 VFR flying days a year. July had the most VFR weather; December had the most instrument conditions. Surface winds averaged 7.0 kt, calm 14.5% of the time.

VFR Score
36
Wind Score
51
Reliability Score
47
National VFR rank
#1168 of 1,400
Regional rank
#61
State rank
#17
Full historical breakdown
Daylight VFR
75.5%
MVFR
16.7%
IFR
4.8%
LIFR
3.9%
Est. VFR days/yr
231
Most VFR month
July
Fewest VFR month
December
Median ceiling
3,200 ft
Median visibility
10 sm
Calm wind
14.5%
Median wind
7 kt
Gusty hours
19.2%
Crosswind >15 kt
1.3%
Fog/mist days/yr
109
Thunderstorm days/yr
0
Summer density alt
1,762 ft

Flight category by month

0%25%50%75%100%JanFebMarAprMayJunJulAugSepOctNovDec
VFRMVFRIFRLIFR
KOSC monthly flight-category distribution, 2006–2025
MonthVFR %MVFR %IFR %LIFR %
Jan53.631.88.26.3
Feb64.923.67.73.7
Mar74.316.35.34.1
Apr78.611.74.94.8
May83.78.83.44.1
Jun86.38.02.63.1
Jul89.06.92.41.7
Aug85.410.22.42.0
Sep80.912.52.93.6
Oct76.215.74.43.6
Nov71.021.54.63.0
Dec50.834.09.06.2

Average wind by month

059JanFebMarAprMayJunJulAugSepOctNovDec
KOSC average wind by month, 2006–2025
MonthMean wind (kt)
Jan7.7 kt
Feb8.2 kt
Mar7.7 kt
Apr8.0 kt
May6.7 kt
Jun6.1 kt
Jul5.7 kt
Aug5.7 kt
Sep5.9 kt
Oct7.1 kt
Nov7.7 kt
Dec7.8 kt

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

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Pilot PIREPs for Oscoda Wurtsmith Airport (KOSC)

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 Oscoda Wurtsmith 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 KOSC 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.

No D-ATIS at this airport, showing METAR.

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