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Cold Meadows US Forest Service Airport

U81 · Warren, ID · 7,030 ft elevation · var 17E · Towered

Airport information

FAA LID
U81
Coordinates
45.2948, -114.9456
Elevation
7,030 ft MSL
Magnetic variation
17E
Sectional chart
GREAT FALLS
Airport use
Public
Control tower
Yes
ARTCC
SALT LAKE CITY (ZLC)
Flight service (FSS)
BOISE
NOTAM facility
BOI
Attendance
UNATNDD
Segmented circle
Yes
Wind indicator
yes
Activated
1947/08
Distance from city
0 NW

Weather

METAR observed

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TAF forecast

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Sun & FAA night 2026-06-20

EventLocal (PDT)UTC
Morning civil twilight
Loggable night ends
04:14 AM11:14Z
Sunrise04:52 AM11:52Z
Sunset08:31 PM03:31Z
Evening civil twilight
Loggable night begins
09:09 PM04:09Z
Loggable night (§1.1)
09:09 PM → 04:14 AM
Night currency (§61.57)
09:31 PM → 03:52 AM

Plan a flight from U81

Runway 16/34

4,550 ft × 90 ft · TURF-DIRT (Fair)
16
Heading
163° mag · 180° true
Traffic pattern
Left
34
Heading
343° mag · 360° true
Traffic pattern
Left

Communication frequencies

ServiceFrequencyNotes
CNTR128.05SALT LAKE CITY CNTR
CTAF122.9

Nearby navigation aids

NavAidTypeFreqRadial / Dist magnetic
LKT · SalmonVOR-DME113.50r277° / 40 NM

Chart Supplement FAA A/FD

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Preview Chart Supplement Open the Chart Supplement PDF

Services

Bottled oxygen
NONE
Bulk oxygen
NONE
Airframe service
NONE
Powerplant service
NONE
Parking
tiedowns

Ownership & management

Owner
U S FOREST SERVICE
324 25TH ST, OGDEN, UT
801-625-5511
Manager
KRASSEL DISTRICT RANGER
500 NORTH MISSION ST., MC CALL, ID
208-634-0600

Remarks FAA

  • ESTABD PRIOR TO 31 DEC 1958.
  • NO WINTER MAINTENANCE.
  • VERY HIGH DENSITY ALT FACTOR DURING SUMMER MONTHS.
  • RODENT ACTIVITY ON AND INVOF ARPT.
  • BE ADVISED USFS RECOMMENDS LEFT TURNOUT DOWN COTTON WOOD CREEK AFTER DEPARTING RY 16.
  • NO TELEPHONE AVBL AT ARPT.
  • RY MAY BE SOFT IN EARLY SPRING.
  • RUBBER WATER BAR STRIPS ON RY.
  • BIG GAME ANIMALS AND LIVESTOCK ON & INVOF RY.
  • FOR CD CTC SALT LAKE ARTCC AT 801-320-2568.
  • WHEN WIND CONDS PERMIT LND RWY 34; DEP RWY 16.
  • RWY 16/34 FIRST 500 FT OF RWY 34 VERY ROUGH.
  • UNPAINTED ROCK BDRY MKRS.
  • A WALL OF 35 FT+ TALL TREES LCTD AT 0 FT ON CNTRLN.
  • RWY 16 +35 FT TREES AT 10 FT ON CNTRLN; +30 FT TREES AT 5 FT 50 FT LEFT.
  • 125 FT TIMBERED RIDGE AT 350 FT & 200 FT LEFT.
  • ONLY 20 FT - CTR PTN OF RWY LEN IS DIRT & USED FOR TKOF & LDG.

Weather is live from the Aviation Weather Center; airport facility data is from the FAA NASR (28-day cycle). For planning and education only; always verify against official sources. Open U81 in a full tool: METAR/TAF decoder, crosswind calculator, sun & night times, or the density altitude calculator.