WxDecoder

3U1 Weather Warren USFS Airport

Warren, IdahoElevation 5,896 ftSmall airport
OFF-FIELD REFERENCE
Nearest report: KMYL · 29 NM SW · 46 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 · KMYL
WIND
320@3
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 calm, temperature 1.11C. This observation is older than usual, so treat it with extra caution. Treat this as supplemental, not an aviation observation. Forecast suggests tonight mostly cloudy, low near 35F, 0% chance of precipitation. Key risks: no significant hazards are highlighted right now, but always confirm against an official briefing.

DayConditionsTemp FWindGustsPrecipPilot note
Tonight Mostly Cloudy 35 S 7 kt – 0%
Monday Partly Sunny then Chance Rain And Snow 49/30 S 8 kt 17 kt 87%
Tuesday Chance Light Snow 39/29 SW 9 kt 18 kt 42%
Wednesday Chance Light Snow 40/28 SSW 13 kt – 38%
Thursday Slight Chance Light Snow 42/27 SSW 8 kt – 28%
Friday Chance Light Snow 42/26 SSW 4 kt – 36%
Saturday Chance Light Snow 43/27 SSW 3 kt – 44%
Sunday Chance Light Snow 45 NNE 3 kt – 39%

Source: National Weather Service (office MSO). Forecast issued 0136Z.

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
NESW1230
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 2,765 ft

12/30
Dimensions
2,765 x 50 ft
Surface
Dirt (fair)
RWY 12132°T
Traffic patternLeft
RWY 30312°T
Traffic patternLeft

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
5,896 ft MSL

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

DAYLIGHT & NIGHT

Sun & logging windows

Sunset
0041Z 5:41 PM
Sunrise
1413Z 7:13 AM
Loggable night
0111Z (6:11 PM local) → 1342Z (6:42 AM local)
end of evening to start of morning civil twilight
Position lights required
0041Z (5:41 PM local) → 1413Z (7:13 AM local)
sunset to sunrise (91.209)
Night passenger currency
0141Z (6:41 PM local) → 1313Z (6:13 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

Warren USFS Airport is in Warren, Idaho. Field elevation 5,896 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
OwnershipPublicly owned
UseOpen to the public
TypeSmall airport
ManagerPAYETTE FOREST AIR OFFICER
Manager phone(208) 634-0975
AttendedUNATNDD
CHARTS & AIRSPACE
ICAO / IATA3U1
SectionalGREAT FALLS
Center (ARTCC)SALT LAKE CITY
Flight service (AFSS)BOISE
RegionIdaho
CountryUnited States
Coordinates45.2678, -115.6831
Distance from city0 NM NW
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

3U1 has no on-field report. Nearest reporting station: KMYL (29 NM SW, VFR).

KMYL McCall Municipal Airport
29 NM SW
VFR
KGIC Idaho County Airport
45 NM NW
VFR
KLLJ Challis Airport
77 NM SE
VFR
KSMN Lemhi County Airport
77 NM E
VFR
KLWS Lewiston Nez Perce County Airport
87 NM NW
VFR
KBKE Baker City Municipal Airport
94 NM W
VFR
AIRPORT REMARKS

Operational remarks

›NO TELEPHONE AVBL AT ARPT.
›ESTABD PRIOR TO 1959.
›15 FT ROAD AT O FT, 60 FT RIGHT - MAIN ACES ROAD INTO WARREN.
›RWY 30 THLD POORLY DEFINED.
›RECOMMENDED USE EARLY MORNING & LATE EVENING IN SUMMER. NOT RECOMMENDED FOR INEXPERIENCED PILOTS.
›NO WINTER MAINTENANCE.
›RWY 12 THR MKD WITH NON-STD W ROCK BDRY MKRS.
›HAS SOME LOOSE ROCKS TO 2 INCHES IN DIAM; ISOLATED SPOTS OF EMBEDDED FLAT ROCKS TO 6 INCHES IN DIAM; AND SOME SPOTTY WEED GROWTH TO 12 INCHES.
›RCMD LND RWY 12 & TKOF RWY 30 WHEN WND CONDS ALLOW.
›FOR CD CTC SALT LAKE ARTCC AT 801-320-2568.
›DO NOT USE ADJACENT PVT ROAD SW OF RWY FOR TAKE OFF OR LANDING.
›RWY 30 +25 FT BLDG AT 70 FT, 85 FT L; +10 FT BLDG AT 130 FT, 70 FT L; +10 FT PVT ROAD AT 130 FT, 35 FT L; +5 FT LOG FENCE AT 100 FT, 25 FT L.
›RWY 12 +4 FT DREDGE TAILINGS 0 FT, 65 FT R; +4 FT DREDGE TAILINGS 350 FT ON CNTRLN; +70 FT TREES AT 600 FT ON CTRLN; +200 FT RDG AT 1000 FT ON CNTRLN.
›ROAD CROSSES RY APRXLY 800 FT FM RY 12 THLD.
›DWNDFTS PREVALENT RWY 12 SUMMER MONTHS.
OFFICIAL LINKS & SOURCES
↗Search NOTAMs (official FAA NOTAM Search)
↗3U1 on OurAirports
FREQUENTLY ASKED
Does 3U1 have a METAR?
No on-field METAR is issued for 3U1. This page uses the nearest reporting station as a reference.
Does 3U1 have a TAF?
No TAF is issued directly for 3U1. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at 3U1?
3U1 sits at 5,896 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for 3U1?
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.