ATIS Alerts

Oscoda Wurtsmith Airport (KOSC) Aviation Weather, METAR, TAF & ATIS Alerts

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

Oscoda Wurtsmith Airport (KOSC) is a general aviation airport serving pilots in and around Oscoda, MI at 633 ft. KOSC reports its own METAR, decoded live on this page as flight category, wind, visibility, ceiling and altimeter. Its 2 runways (7, 25), longest 11,800 ft, are checked against the current wind in the crosswind table below. Automated weather is broadcast on 116.1. Track KOSC 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.

MVFR
Observed 0935Z (5:35 AM EDT)live · refreshes every 60s
Wind
350° 4 kt
Visibility
10+ sm
Ceiling
3,000 ft
Altimeter
29.91"
Temp / Dew
61°F / 16°C
dew 54°F / 12°C

Wind from the north (350°) at 4 kt, visibility 10+ statute miles, overcast at 3,000 ft, temperature 16°C (61°F), altimeter 29.91 inHg. Conditions are Marginal VFR (MVFR), ceiling 3,000 ft.

Raw METAR
METAR KOSC 130935Z AUTO 35004KT 10SM OVC030 16/12 A2991 RMK AO2

What changed at KOSC?

Since the 0915Z (5:15 AM EDT) report, compared automatically against the latest METAR.

No significant changes since the 0915Z report, conditions are holding steady.

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Current pilot readout for KOSC

KOSC is currently MVFR with winds from 350° at 4 knots, visibility 10+ statute miles, and a 3,000 ft ceiling. The strongest crosswind component is currently on runway 7, about 4 knots. 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.

⚠️ 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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Staying over at KOSC

For pilots and crews overnighting at Oscoda Wurtsmith Airport (KOSC).

Nearby Pilot Hotel Deals

Well-reviewed places under $500 a night near KOSC (OSC); drag to explore or tap a pin for the rate.

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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 KOSC. This is intended as a planning aid only and should not replace official performance calculations or pilot judgment.

RunwayHead / TailCrosswind
7FAV1 kt head4 kt left
251 kt tail4 kt right

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
0142809Z21Z09Z

Over the last 24 h: wind 44 kt, ceiling unlimited3,000 ft.

KOSC weather radar

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

Live weather radar around Oscoda Wurtsmith Airport in Oscoda, MI: 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 KOSC 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.

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 8 flight-category changes. The strongest gust reached 24 kt, the lowest ceiling was 2,100 ft. Wind most often came from the SW.

Last 24 hours
VFR 74%MVFR 26%
Wind avg/max: 7/18 kt
Max gust: 24 kt
Lowest ceiling: 2,100 ft
Lowest vis: -
Prevailing wind: SW
Category changes: 8

Most recent change: VFRMVFR

Last 7 days
VFR 94%MVFR 5%IFR 1%
Wind avg/max: 6/18 kt
Max gust: 24 kt
Lowest ceiling: 700 ft
Lowest vis: 2 sm
Prevailing wind: SW
Category changes: 11

Most recent change: VFRMVFR

Active Runway - past 30 days
25
60%
7
40%

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Airport facts

Reference data from the OurAirports dataset.

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
2
Longest runway
11,800 ft
Weather reporting
Reports METAR
TAF
Nearest KAPN
AWOS/ASOS
116.1 MHz
Time zone
America/Detroit
Next sunset
14h 8m

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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.

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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.

KOSC weather: frequently asked

What runways are available at KOSC?+

KOSC has 2 runways: 7, 25; the longest is 11,800 ft. This page computes the live crosswind for each runway end from the current wind.

Does KOSC report its own weather?+

Yes. Oscoda Wurtsmith Airport has its own weather station and publishes METAR observations, which this page decodes live.

Does KOSC have a TAF?+

No. KOSC does not publish its own TAF. The nearest TAF station is KAPN, about 38 nm away.

Does KOSC broadcast D-ATIS?+

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

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.

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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