US-4921 Weather Drew 9 Airport

Birchwood, WisconsinElevation 1,320 ftSmall airport
OFF-FIELD REFERENCE
Nearest report: KHYR · 19 NM NE · 38 min old
Ceiling 9,000 ft, visibility 10 SM, rain.
No on-field report, so no field flight category. Conditions at the field may differ.
OFF-FIELD REFERENCE · KHYR
WIND
Calm
no steady wind
VISIBILITY
10 SM
16.1 km
CEILING
9,000 ft
lowest BKN/OVC
FORECAST & PILOT NOTES · SUPPLEMENTAL

Extended forecast and pilot notes

No aviation METAR is published for this airport. The nearest National Weather Service station reports wind calm, visibility 10 SM, temperature 8C. Treat this as supplemental, not an aviation observation. Forecast suggests tonight chance light rain, low near 37F, 36% chance of precipitation. Key risks: strong winds in the forecast; thunderstorms in the forecast.

PILOT WEATHER NOTES
Strong winds in the forecastWeather.gov
Tuesday: winds up to 26 kt. Re-check crosswind components closer to departure.
Thunderstorms in the forecastWeather.gov
Saturday: Showers And Thunderstorms Likely. Watch for developing convection and plan alternates.
DayConditionsTemp FWindGustsPrecipPilot note
Tonight Chance Light Rain 37 NW 4 kt – 36%
Monday Chance Light Rain 50/38 NE 4 kt – 84%
Tuesday Rain Showers 61/47 SE 13 kt 26 kt 82% Strong winds in the forecast
Wednesday Chance Rain Showers 68/44 S 9 kt 22 kt 59%
Thursday Slight Chance Rain Showers then Mostly Sunny 63/38 NW 4 kt – 21%
Friday Chance Rain Showers 64/45 E 4 kt – 62%
Saturday Showers And Thunderstorms Likely 63/44 SE 9 kt 17 kt 62% Thunderstorms in the forecast
Sunday Slight Chance Rain Showers 61 W 9 kt 17 kt 22%

Source: National Weather Service (office DLH). Forecast issued 0231Z.

Radar

Radar data: NOAA/NWS MRMS composite reflectivity. For situational awareness only, not a substitute for an official weather briefing.

OUR HEADSET PICK · NOT SPONSORED

DC

David Clark DC ONE-X

Not sponsored, just the headset we'd buy ourselves: the DC ONE-X, with hybrid noise canceling, Bluetooth, and 30+ hour battery. And David Clark's A+ customer service is the real reason we recommend them.

Visit David Clark
RUNWAYS & WIND
Crosswind calculator
No runway layout is available for US-4921. Enter a runway number or heading to estimate wind components.
RUNWAYS

Runway detail & declared distances

1 runway · longest 2,108 ft

18/36
Dimensions
2,108 x 50 ft
Surface
Turf
RWY 18
RWY 36

Runway data from the FAA NASR dataset (effective 2026-06-11). Verify with the current Chart Supplement and NOTAMs.

FIELD CONDITIONS

Field elevation

Field elevation
1,320 ft MSL

Density and pressure altitude need a current temperature and altimeter from the METAR.

DAYLIGHT & NIGHT

Sun & logging windows

Sunset
2304Z 6:04 PM
Sunrise
1237Z 7:37 AM
Loggable night
2334Z (6:34 PM local) → 1207Z (7:07 AM local)
end of evening to start of morning civil twilight
Position lights required
2304Z (6:04 PM local) → 1237Z (7:37 AM local)
sunset to sunrise (91.209)
Night passenger currency
0004Z (7:04 PM local) → 1137Z (6:37 AM local)
1 hr after sunset to 1 hr before sunrise (61.57(b))

FAA definitions, shown in Zulu with airport-local time. Verify for your operation.

AIRPORT INFORMATION

Facility & services

Drew 9 Airport is in Birchwood, Wisconsin. Field elevation 1,320 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
OwnershipPrivately owned
UsePrivate use
TypeSmall airport
ManagerMARK BAKER
Manager phone(651) 271-2968
CHARTS & AIRSPACE
ICAO / IATAUS-4921
SectionalGREEN BAY
Center (ARTCC)MINNEAPOLIS
Flight service (AFSS)GREEN BAY
RegionWisconsin
CountryUnited States
Coordinates45.7432, -91.6527
Distance from city7 NM NW
SERVICES & LIGHTING
Control towerNon-towered
AIRCRAFT ACTIVITY

Traffic patterns

Aircraft activity data is not available for this airport yet.

NEARBY AIRPORTS

Weather reference stations

US-4921 has no on-field report. Nearest reporting station: KHYR (19 NM NE, VFR).

AIRPORT REMARKS

Operational remarks

›FOR CD CTC MINNEAPOLIS ARTCC AT 651-463-5588.
FREQUENTLY ASKED
Does US-4921 have a METAR?
No on-field METAR is issued for US-4921. This page uses the nearest reporting station as a reference.
Does US-4921 have a TAF?
No TAF is issued directly for US-4921. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at US-4921?
US-4921 sits at 1,320 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for US-4921?
No. wxdecoder.com is for education and situational awareness only. It is not an official weather briefing or a substitute for official sources, NOTAM review, and pilot judgment.
This app is for aviation weather education, training, and situational awareness only. It is not a substitute for an official weather briefing, approved flight-planning software, flight service, dispatch procedures, current FAA regulations, or pilot judgment. Always verify weather with official sources before flight.