1
Runway
1
Frequency
0
Procedures
0
NOTAMs
Quick Facts
ICAO
KM45
FAA
M45
Elevation
5,871.7 ft MSL
Runways
1
Frequencies
1
Tower
No
Fuel
N/A
Coordinates
38.735, -119.767
Airport Information
Facility Type
AIRPORT
Elevation
5,871.7 ft MSL
Control Tower
No
Fuel Types
None listed
Traffic Pattern
800 ft MSL
ARTCC
OAKLAND
Coordinates
38.7347, -119.7671
Ownership
Public
Hours of Operation
Current Weather
METAR KTVL 272353Z AUTO 22008G22KT 10SM CLR 14/01 A3003 RMK AO2 SLP125 T01390006 10172 20139 51003
Flight Category
VFR
Wind
220° at 8 kt G22
Visibility
10+ SM
Temperature
13.9°C
Dewpoint
0.6°C
Altimeter
1017.00 inHg
Cloud Cover
CLR
Nearest weather from KTVL (17 NM away)
Observed 2026-06-27 23:53Z
Nearby Weather Cameras
No camera at KM45. Showing nearest cameras.
Bald Mtn
West · Camera 3 · 4 cameras total
15 NM away
Carson City
East · Camera 2 · 4 cameras total
27 NM away
12 camera angles available
See all cameras, directions, and nearby airport cameras
Sign up free to view all cameras →Runways
| ID | Length | Width | Surface | Lights |
|---|---|---|---|---|
| 17/35 | 4,443 ft | 50 ft | ASPH | - |
Frequencies
| Type | Frequency | Name |
|---|---|---|
| CTAF | 122.9 | CTAF |
Active NOTAMs
No active NOTAMs for KM45.
Nearby Airports in California
Nearest airports
- null — 3H Cattle Company Airport
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- CL25 — 7R RANCH
CUYAMA
- 7CA1 — ABRAHAM RANCH
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- 7CA1 — Abraham Ranch Airport
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California airports
KM45 Operational Overview
Location & Facility
ALPINE COUNTY (KM45) is a publicly owned airport open to the public located in MARKLEEVILLE, California, United States. The field sits at an elevation of 5,871.7 feet above mean sea level (MSL) at coordinates 38.7347°N, 119.7671°W.
Runways
ALPINE COUNTY has 1 runway. The longest runway (17/35) measures 4,443 feet by 50 feet with a asph surface.
Communications & Operations
ALPINE COUNTY is a non-towered (pilot-controlled) field. A total of 1 communication frequencies are published for this facility.
Weather Cameras
3 FAA Weather Cameras are available near ALPINE COUNTY, providing real-time visual weather conditions updated every 10 minutes. AeroCopilot integrates these cameras with AI-powered weather analysis to help pilots assess visibility and ceiling conditions before departure.
Current Conditions
The current flight category at ALPINE COUNTY is VFR (Visual Flight Rules — good flying conditions). Weather conditions are updated in real-time from official NOAA Aviation Weather Center observations.
Frequently Asked Questions
What is KM45?
KM45 is the ICAO identifier for ALPINE COUNTY, a public-use airport located in MARKLEEVILLE, California, United States.
How many runways does ALPINE COUNTY have?
ALPINE COUNTY (KM45) has 1 runway. See the runway table above for dimensions and surface types.
What is the elevation of KM45?
The field elevation of ALPINE COUNTY is 5,871.7 feet above mean sea level (MSL).
Is fuel available at KM45?
No fuel types are currently listed for ALPINE COUNTY. Contact the FBO directly for availability.
What are the current weather conditions at KM45?
The current flight category at ALPINE COUNTY is VFR. See the METAR section above for full decoded weather data including wind, visibility, temperature, and altimeter.
Are there active NOTAMs at KM45?
There are currently no active NOTAMs for ALPINE COUNTY.
How do I access complete data for KM45?
Sign up for a free AeroCopilot account to access all frequencies, full NOTAM text with AI interpretation, decoded forecasts, and IFR procedure charts for ALPINE COUNTY.
Where is ALPINE COUNTY located?
ALPINE COUNTY (KM45) is located in MARKLEEVILLE, California, United States, at an elevation of 5,871.7 ft MSL.
Does KM45 have weather cameras?
KM45 does not have a direct weather camera, but there are nearby cameras within range. Sign up for AeroCopilot to view all nearby airport cameras.