WxDecoder

US-7700 Weather Coal Gulch Airport

Arvada, WyomingElevation 3,890 ftSmall airport
OFF-FIELD REFERENCE
Nearest report: KBYG · 25 NM W · 13 min old
No ceiling, visibility 10 SM.
No on-field report, so no field flight category. Conditions at the field may differ.
OFF-FIELD REFERENCE · KBYG
WIND
150@6
steady
VISIBILITY
10 SM
16.1 km
CEILING
None
no BKN/OVC layer
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 from 150° at 5 kt, visibility 10 SM, temperature 0C. Treat this as supplemental, not an aviation observation. Forecast suggests monday mostly sunny, high near 58F, low near 39F, 4% chance of precipitation. Key risks: strong winds in the forecast.

PILOT WEATHER NOTES
Strong winds in the forecastWeather.gov
Monday: winds up to 26 kt. Re-check crosswind components closer to departure.
DayConditionsTemp FWindGustsPrecipPilot note
Monday Mostly Sunny 58/39 SE 17 kt 26 kt 4% Strong winds in the forecast
Tuesday Sunny 60/32 SW 19 kt 29 kt 3%
Wednesday Sunny 60/30 S 6 kt – 1%
Thursday Sunny 62/33 SE 6 kt – 0%
Friday Mostly Sunny 60/33 S 6 kt – 12%
Saturday Mostly Sunny 58/35 NW 5 kt – 12%
Sunday Chance Rain Showers 59 SSW 10 kt – 42%

Source: National Weather Service (office RIW). Forecast issued 0705Z.

Radar

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

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RUNWAYS & WIND
Crosswind calculator
No runway layout is available for US-7700. Enter a runway number or heading to estimate wind components.
FIELD CONDITIONS

Field elevation

Field elevation
3,890 ft MSL

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

DAYLIGHT & NIGHT

Sun & logging windows

Sunset
0004Z 6:04 PM
Sunrise
1333Z 7:33 AM
Loggable night
0034Z (6:34 PM local) → 1303Z (7:03 AM local)
end of evening to start of morning civil twilight
Position lights required
0004Z (6:04 PM local) → 1333Z (7:33 AM local)
sunset to sunrise (91.209)
Night passenger currency
0104Z (7:04 PM local) → 1233Z (6:33 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

Coal Gulch Airport is in Arvada, Wyoming. Field elevation 3,890 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
TypeSmall airport
CHARTS & AIRSPACE
ICAO / IATAUS-7700
RegionWyoming
CountryUnited States
Coordinates44.3251, -106.1520
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-7700 has no on-field report. Nearest reporting station: KBYG (25 NM W, VFR).

KBYG Johnson County Airport
25 NM W
VFR
KGCC Northeast Wyoming Regional Airport
26 NM E
MVFR
KSHR Sheridan County Airport
44 NM NW
VFR
KWRL Worland Municipal Airport
80 NM W
VFR
KECS Mondell Field
84 NM E
MVFR
KGEY South Big Horn County Airport
84 NM W
VFR
OFFICIAL LINKS & SOURCES
↗Search NOTAMs (official FAA NOTAM Search)
↗US-7700 on OurAirports
FREQUENTLY ASKED
Does US-7700 have a METAR?
No on-field METAR is issued for US-7700. This page uses the nearest reporting station as a reference.
Does US-7700 have a TAF?
No TAF is issued directly for US-7700. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at US-7700?
US-7700 sits at 3,890 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for US-7700?
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.