Great Lakes Signal Aces - Alcona High School | RC Flying Field Weather
Live conditions for this AMA model airfield in Harrisville, MI, decoded from the nearest reporting station KOSC, 12.4 nm away: wind, gusts, visibility, and an RC flyability read before you drive to the field.
2 other AMA fields sit within 50 miles.
Good flying weather
A manageable breeze for most sport models and trainers; very light foamies may get pushed around.
Based on KOSC, 12.4 nm away. Measured at the airport, not the field.
⚠️ Weather shown is from the nearest full-scale reporting station, not measured at the field. Not for flight decisions: assess wind and sky conditions on site and follow the AMA Safety Code and your club's field rules.
Runway winds & crosswind
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This field's runway orientation isn't in the published FAA/AMA data (we never guess it). If you fly here, type your runway number above. Members see live crosswind instantly, and it's remembered on this device.
Extended forecast
The next 3days from the National Weather Service forecast for this field's location: conditions, temperature, wind, and rain chance.
| Day | Conditions | Hi / Lo °F | Wind | Rain |
|---|---|---|---|---|
| Today | Sunny | 69° / 52° | SW 10 mph | 1% |
| Thu | Chance Rain Showers then Mostly Sunny | 68° / 33° | W 15 mph | 30% |
| Fri | Mostly Sunny | 59° / 29° | NW 10 mph | 0% |
Forecast from the US National Weather Service for this field's location. Temperatures in °F. Not for operational use.
Field information
As published by the club via the AMA Club Finder.
- Address
- Harrisville, MI, 48740
- Club website
- signal-aces.wixsite.com/glsa ↗
Full-scale airports within 30 nm
Know your neighbors: model aircraft must give way to full-scale traffic at all times.
These airports operate around Great Lakes Signal Aces - Alcona High School. Stay at or below your field's agreed altitude, keep a spotter when traffic is around, and follow FAA sUAS rules and AMA safety programming.
No weather station at this airport: showing the nearest station KOSC, 12.4 nm away.
Wind from the southwest (220°) at 7 kt, visibility 10+ statute miles, no cloud data, temperature 17°C (63°F), altimeter 30.22 inHg. Conditions are Visual Flight Rules (VFR).
METAR KOSC 281615Z AUTO 22007KT 10SM CLR 17/10 A3022 RMK AO2
Want the full picture? See KOSC's complete aviation weather page →
Field aerial
2600 ft across · north up
Imagery: USGS The National Map (public domain). Fly here? Get this field verified
Get RC field weather alerts for Great Lakes Signal Aces - Alcona High School
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Forecasts are for this field; live conditions come from KOSC, the nearest reporting station.
Field facts
From the FAA/AMA flying-fields publication, shown as published.
- AMA charter
- 1685
- AMA district
- District 7
- City
- Harrisville
- State
- Michigan
- ZIP
- 48740
- Coordinates
- 44.6571, -83.4058
- Nearest weather station
- KOSC · 12.4 nm
- Nearest airport
- 5Y0 · 4.4 nm
- Time zone
- America/Detroit
- Runway data
- Requires aerial-imagery review
The FAA fixed-site agreement altitude is an agreement value from the FAA/AMA publication. It is not an airspace clearance. Confirm current operating rules with the club and the AMA.
Open in Google Maps ↗ · AMA Club Finder ↗ · FAA source data ↗
Nearby RC flying fields
Other AMA club fields near this one.
Within 25 miles
25–50 miles
Dot shows current RC flying conditions at each field's nearest station.
⚠️ Weather shown is from the nearest full-scale reporting station, not measured at the field. Not for flight decisions: assess wind and sky conditions on site and follow the AMA Safety Code and your club's field rules. Not for operational use. Always verify with official FAA-approved preflight weather sources before flight.
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