U37 Weather Midway Airport

Atomic City, IdahoElevation 5,017 ftSmall airport
OFF-FIELD REFERENCE
Nearest report: KIDA · 32 NM E · 18 min old
Ceiling 3,900 ft, visibility 10 SM, rain.
No on-field report, so no field flight category. Conditions at the field may differ.
OFF-FIELD REFERENCE · KIDA
WIND
170@11
steady
VISIBILITY
10 SM
16.1 km
CEILING
3,900 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 from 170° at 11 kt, visibility 10 SM, temperature 6C. Treat this as supplemental, not an aviation observation. Forecast suggests tonight chance light rain then partly cloudy, low near 28F, 35% chance of precipitation. Key risks: strong winds in the forecast.

PILOT WEATHER NOTES
Strong winds in the forecastWeather.gov
Tonight: winds up to 35 kt. Re-check crosswind components closer to departure.
DayConditionsTemp FWindGustsPrecipPilot note
Tonight Chance Light Rain then Partly Cloudy 28 SW 23 kt 35 kt 35% Strong winds in the forecast
Tuesday Mostly Cloudy 45/23 SW 14 kt 23 kt 7%
Wednesday Mostly Sunny 45/23 SW 14 kt 23 kt 0%
Thursday Sunny 50/30 NE 5 kt – 17%
Friday Chance Light Rain 50/30 E 7 kt – 36%
Saturday Chance Rain And Snow 48/30 NNE 5 kt – 45%
Sunday Chance Rain And Snow 47/27 WSW 9 kt – 31%
Monday Slight Chance Light Snow then Slight Chance Light Rain 47 WSW 7 kt – 18%

Source: National Weather Service (office PIH). Forecast issued 0238Z.

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
1 runway
NESW0220
WIND
No on-field weather data
No reporting weather station on the field, so wind components cannot be computed. See nearby stations below.
RUNWAYS

Runway detail & declared distances

1 runway · longest 3,800 ft

02/20
Dimensions
3,800 x 175 ft
Surface
Gravel (fair)
RWY 0236°T
Traffic patternLeft
RWY 20216°T
Traffic patternRight

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
5,017 ft MSL

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

DAYLIGHT & NIGHT

Sun & logging windows

Sunset
0031Z 6:31 PM
Sunrise
1400Z 8:00 AM
Loggable night
0100Z (7:00 PM local) → 1330Z (7:30 AM local)
end of evening to start of morning civil twilight
Position lights required
0031Z (6:31 PM local) → 1400Z (8:00 AM local)
sunset to sunrise (91.209)
Night passenger currency
0131Z (7:31 PM local) → 1300Z (7:00 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

Midway Airport is in Atomic City, Idaho. Field elevation 5,017 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
OwnershipPublicly owned
UseOpen to the public
TypeSmall airport
ManagerITD/DIV. OF AERONAUTICS
Manager phone208-334-8775
AttendedUNATNDD
CHARTS & AIRSPACE
ICAO / IATAU37
SectionalSALT LAKE CITY
Center (ARTCC)SALT LAKE CITY
Flight service (AFSS)BOISE
RegionIdaho
CountryUnited States
Coordinates43.4559, -112.8051
Distance from city1 NM NE
SERVICES & LIGHTING
Control towerNon-towered
CTAF122.900
FREQUENCIES

Communications

122.900
CTAF
CTAF

Not all tower/ground/approach frequencies are in our datasets. Verify with the FAA Chart Supplement.

AIRCRAFT ACTIVITY

Traffic patterns

Aircraft activity data is not available for this airport yet.

NEARBY AIRPORTS

Weather reference stations

U37 has no on-field report. Nearest reporting station: KIDA (32 NM E, VFR).

AIRPORT REMARKS

Operational remarks

›02/20 EDGES & THRS MARKED WITH WHITE ROCKS.
›ESTABD PRIOR TO 1959.
›15 FT DIRT ROAD PARLS THE RWY AT 0 FT, 100 FT RIGHT, FOR A FEW HND FEET USED BY RV TRAILERS AND FARM EQPT.
›FIRST 1500 FT RWY 02 IS SOFT DUE TO MIXED DIRT & CRUSHED RED LAVA ROCK; REMAINDER OF RWY GRVL.
›FOR CD CTC SALT LAKE ARTCC AT 801-320-2568.
›+8 FT HVY SAGEBRUSH ON FNA TO RWY 20 & +5 FT SAGEBRUSH ON BOTH RWY EDGES.
›NO WINTER MAINT.
FREQUENTLY ASKED
Does U37 have a METAR?
No on-field METAR is issued for U37. This page uses the nearest reporting station as a reference.
Does U37 have a TAF?
No TAF is issued directly for U37. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at U37?
U37 sits at 5,017 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for U37?
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.