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CHIRIACO SUMMIT - Airport Diagram
LiveATC.net: Live Air Traffic - From Their Headsets to You

L77
Local L77
CHIRIACO SUMMIT
PublicPUB

1 miles NE of CHIRIACO SUMMIT, CA, US
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LiveATC.net: Live Air Traffic - From Their Headsets to You
Status
Operational
Coordinates
33° 39' 53"N 115° 42' 37"W
Elevation
1711' MSL
Pattern Alt
2711' MSL
Mag Variation
11°E
Declination
13°E
Fuel
None Listed
FSS
RIVERSIDE (RAL)
Sectional
LOS ANGELES
ARTCC
LOS ANGELES (ZLA)
Data Effective
2/19/26-3/19/26
KTRM (23nm) VFR
9:52 AM PST  
Clear
10sm
69°F
27°F
30.27"Hg
300° 6kts
AO2 SLP251 T02061028 10206 20033 50006 TSNO $
METAR KTRM 221752Z AUTO 30006KT 10SM CLR 21/M03 A3027 RMK AO2 SLP251 T02061028 10206 20033 50006 TSNO $
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Common

CTAF 122.9

FAA A/FD Pages

Terminal Area Forecast

KTRM (23nm)
Sun, 2/22 9:25 AM PST
Sun, 2/22 10:00 AM PST - Mon, 2/23 10:00 AM PST
VFR
10:00 AM PST - 7:00 PM PST
Sky Clear
6sm
VRB° 5kts
VFR
7:00 PM PST - 8:00 AM PST
Few 25,000'
6sm
330° 6kts
VFR
8:00 AM PST - 10:00 AM PST
Few 25,000'
6sm
VRB° 4kts
TAF KTRM 221725Z 2218/2318 VRB05KT P6SM SKC
   FM230300 33006KT P6SM FEW250
   FM231600 VRB04KT P6SM FEW250
L77
EffectiveExpiresCategoryNOTAM
Domestic
2/20/26
1333Z
3/7/26
1333Z
!RAL 02/118 L77 OBST TOWER LGT (ASN 2011-AWP-6794-OE) 333857N1154350W (1.4NM SW L77) 1944FT (183FT AGL) U/S 2602201333-2603071333
2/17/26
0140Z
3/4/26
0140Z
!RAL 02/087 L77 OBST TOWER LGT (ASN 2011-AWP-6799-OE) 333909N1154215W (0.8NM SSE L77) 2110FT (185FT AGL) U/S 2602170140-2603040140
2/12/26
1546Z
2/27/26
1546Z
!RAL 02/070 L77 OBST TOWER LGT (ASN 2011-AWP-6797-OE) 333904N1154255W (0.9NM SSW L77) 2289FT (162FT AGL) U/S 2602121546-2602271546
No
UNATNDD
COUNTY OF RIVERSIDE
4080 LEMON STREET 14TH FLOOR
RIVERSIDE, CA 92501
Phone: 951-955-9722
ANGELA JAMISON
4080 LEMON STREET 14TH FLOOR
RIVERSIDE, CA 92501
Phone: 951-955-9418
RIVERSIDE FSS (RAL)
Toll Free: 1-800-WX-BRIEF
RAL
--
--
N/A
Yes
Yes
No
Tie-Down
NOT a Landing Rights Airport
NOT an Airport of Entry
None
None
None
None
None

Runway 06/24

4000 ft. x 50 ft.
ASPH  
Good 
NONE 
 
 
-- 
-- 
-- 
-- 
  Runway 06 Runway 24
True Heading 79°259°
Traffic Pattern Left Left
Markings BSC BSC
Markings Condition GOOD GOOD
Latitude 33° 39' 50"N 33° 39' 57"N
Longitude 115° 43' 01"W 115° 42' 14"W
Elevation 1,711' 1,681'
Threshold Crossing Height -- --
Visual Glide Path Angle -- --
Visual Slope Indicator -- --
Approach Lights
Centerline Lights No No
Runway End Identifier Lights No No
A110-1PILOTS VISIBILITY IS LIMITED TO 1400 FT FROM EITHER END OF RY 06/24.
A110-2FOR CD CTC LOS ANGELES ARTCC AT 661-575-2079.
A35-06/24GROSS WEIGHT STRENGTH PRVDD BY ARPT MANAGEMENT 6000 LBS.
E111ESTABD PRIOR TO 5/15/59.
CHIRIACO SUMMIT (IATA: L77) is a public airport located in CHIRIACO SUMMIT, CA, US.