WxDecoder

U45 Weather Graham US Forest Service Airport

Atlanta, IdahoElevation 5,726 ftSmall airport
OFF-FIELD REFERENCE
Nearest report: KBOI · 47 NM SW · 15 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 · KBOI
WIND
130@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 calm, temperature 7.22C. 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 24F, 10% 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 24 E 5 kt – 10%
Monday Scattered Snow Showers then Widespread Rain Showers 52/22 S 13 kt – 83%
Tuesday Chance Snow Showers 43/18 SSW 8 kt – 50%
Wednesday Mostly Sunny 48/18 SSW 9 kt – 6%
Thursday Mostly Sunny 51/20 SSE 9 kt – 22%
Friday Chance Snow Showers 49/18 S 6 kt – 40%
Saturday Chance Snow Showers 50/18 SSE 4 kt – 55%
Sunday Snow Showers Likely 51 S 4 kt – 58%

Source: National Weather Service (office BOI). Forecast issued 0207Z.

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 U45. Enter a runway number or heading to estimate wind components.
RUNWAYS

Runway detail & declared distances

1 runway · longest 2,900 ft

18/36
Dimensions
2,900 x 50 ft
Surface
Turf (poor)
RWY 18
Traffic patternLeft
RWY 36
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
5,726 ft MSL

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

DAYLIGHT & NIGHT

Sun & logging windows

Sunset
0041Z 6:41 PM
Sunrise
1409Z 8:09 AM
Loggable night
0111Z (7:11 PM local) → 1339Z (7:39 AM local)
end of evening to start of morning civil twilight
Position lights required
0041Z (6:41 PM local) → 1409Z (8:09 AM local)
sunset to sunrise (91.209)
Night passenger currency
0141Z (7:41 PM local) → 1309Z (7:09 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

Graham US Forest Service Airport is in Atlanta, Idaho. Field elevation 5,726 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
OwnershipPublicly owned
UseOpen to the public
TypeSmall airport
ManagerCOLIN GOOD-FIRE MGMT. OFFICER-USFS
Manager phone(208) 392-6681
AttendedUNATNDD
CHARTS & AIRSPACE
ICAO / IATAU45
SectionalSALT LAKE CITY
Center (ARTCC)SALT LAKE CITY
Flight service (AFSS)BOISE
RegionIdaho
CountryUnited States
Coordinates43.9552, -115.2730
Distance from city11 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

U45 has no on-field report. Nearest reporting station: KBOI (47 NM SW, VFR).

KBOI Boise Air Terminal/Gowen Field
47 NM SW
VFR
KSUN Friedman Memorial Airport
50 NM SE
VFR
KLLJ Challis Airport
57 NM NE
VFR
KMUO Mountain Home Air Force Base
61 NM SW
VFR
KGNG Gooding Municipal Airport
66 NM S
VFR
KMYL McCall Municipal Airport
66 NM NW
VFR
AIRPORT REMARKS

Operational remarks

›RWY SFC IS ROUGH DUE TO UNEVEN SFC/UNDULATIONS & CLUMP GRASS.
›NO LN OF SIGHT BTN RWY ENDS.
›NO WINTER MAINTENANCE.
›BIG GAME ANIMALS ON & INVOF ARPT.
›FOR CD CTC SALT LAKE ARTCC AT 801-320-2568.
›RWY 18/36 FIRST 1000 FT OF RWY 36 IS WET/SOFT AND UNUSBL DRG EARLY SPRING.
›NO TELEPHONE AVBL AT ARPT.
›ARPT SURROUNDED BY HIGH MOUNTAINOUS TERRAIN.
›RECOMMEND LNDG RWY 36; TAKEOFF RWY 18 WHEN WIND CONDITIONS ALLOW.
›EXISTED PRIOR TO 31 DEC 1958.
›NMRS TREES AND TRRN OBSTNS IN VCNTY OF RWY 36.
›RWY 36 ADDNL OBSTNS 12 FT ROAD 25 FT FM THLD ON CNTRLN; 135 FT RIDGE 1500 FT FM THLD, 300 FT L; 900-1500 FT RIDGE ON EXT CNTRLN 1 MILE FM THLD.
›RWY 18 35 FT TREES AT 0 FT 75 FT R; 30 FT TREES AT 60 FT ON CNTRLN; 100 FT TREES & TRRN AT 300 FT ON CNTRLN.
›18/36 THRS MKD WITH WHITE PAINTED ROCKS.
OFFICIAL LINKS & SOURCES
↗Search NOTAMs (official FAA NOTAM Search)
↗U45 on OurAirports
FREQUENTLY ASKED
Does U45 have a METAR?
No on-field METAR is issued for U45. This page uses the nearest reporting station as a reference.
Does U45 have a TAF?
No TAF is issued directly for U45. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at U45?
U45 sits at 5,726 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for U45?
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.