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M90 William Robert Johnston Municipal Airport
Mendota, California, USA

GOING TO MENDOTA?

FAA INFORMATION EFFECTIVE 25 DECEMBER 2025

Location

FAA Identifier: M90
Lat/Long: 36-45-31.0000N 120-22-17.0000W
36-45.516667N 120-22.283333W
36.7586111,-120.3713889
(estimated)
Elevation: 162 ft. / 49 m (estimated)
Variation: 15E (1985)
Time zone: UTC -8 (UTC -7 during Daylight Saving Time)
Zip code: 93640

Airport Operations

Airport use: CLOSED INDEFINITELY
Activation date: 08/1957
Control tower: no
ARTCC: OAKLAND CENTER
FSS: RANCHO MURIETA FLIGHT SERVICE STATION
NOTAMs facility: RIU (NOTAM-D service available)
Attendance: UNATNDD
Wind indicator: yes
Segmented circle: yes

Airport Communications

CTAF: 122.9
WX ASOS at MAE (19 nm NE): 134.725 (559-674-1781)

Nearby radio navigation aids

VOR radial/distance  VOR name  Freq  Var
PXNr066/19.8PANOCHE VORTAC112.6016E
HYPr162/27.7EL NIDO VOR/DME113.8515E

Airport Services

Parking: tiedowns

Runway Information

Runway 15/33

Dimensions: 3499 x 50 ft. / 1066 x 15 m
Surface: asphalt/L
RWY 15/33 IS POTHOLED WITH AREAS OF COLLAPSED PAVEMENT.
Weight bearing capacity: 
Single wheel: 12.5
Runway edge markings: MARKINGS FADED.
RUNWAY 15  RUNWAY 33
Latitude: 36-45.798333N36-45.251500N
Longitude: 120-22.404667W120-22.177167W
Traffic pattern: leftright
Displaced threshold: no777 ft.
Markings: basic, in poor conditionbasic, in poor condition
Runway end identifier lights: nono
Obstructions: none17 ft. bldg, 423 ft. from runway, 190 ft. left of centerline, 13:1 slope to clear
APCH RATIO TO DSPLCD THR 50:1.

Airport Ownership and Management from official FAA records

Ownership: Publicly-owned
Owner: CITY OF MENDOTA
643 QUINCE ST
MENDOTA, CA 93640-2334
Phone 559-655-4298
Manager: CRISTIAN GONZALES
643 QUINCE ST
MENDOTA, CA 93640-2334
Phone (559) 655-4298
CITY MANAGER X 109.

Additional Remarks

- FOR CD CTC NORCAL APCH AT 916-361-0516.
- PARL TWY ROUGH/UNEVEN SFC; EXTSV ASPH RPR AND PATCHING.
- ARPT CLSD UNTIL FURTHER NOTICE.
- (ARPT STATUS) ARPT CLSD INDEFLY.

Instrument Procedures

There are no published instrument procedures at M90.

Some nearby airports with instrument procedures:

F34 - Firebaugh Airport (8 nm NW)
KMAE - Madera Municipal Airport (19 nm NE)
KFCH - Fresno Chandler Executive Airport (27 nm E)
KLSN - Los Banos Municipal Airport (30 nm NW)
KFAT - Fresno Yosemite International Airport (31 nm E)
  
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Area around M90 (William Robert Johnston Municipal Airport)
 
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From to M90

Sunrise and sunset
Times for 03-Jan-2026
 Local
(UTC-8)		 Zulu
(UTC)
Morning civil twilight06:4714:47
Sunrise07:1615:16
Sunset16:5700:57
Evening civil twilight17:2501:25

Current date and time
Zulu (UTC)  03-Jan-2026 10:03:08
Local (UTC-8)  03-Jan-2026 02:03:08
 
METAR
KMAE 
18nm NE 		030953Z AUTO 11010KT 10SM -RA OVC055 13/10 A2993 RMK AO2 RAB49 SLP133 P0000 T01280100
KFCH 
27nm E 		030955Z AUTO 10006KT 10SM BKN055 OVC065 13/13 A2994 RMK A01
KFAT 
32nm E 		030953Z 09009KT 10SM BKN060 OVC070 13/10 A2994 RMK AO2 RAE04 SLP136 P0000 T01280100 $
KMCE 
32nm N 		030953Z AUTO 14009KT 10SM FEW037 OVC050 13/11 A2989 RMK AO2 SLP122 T01330106
KNLC 
33nm SE 		030956Z AUTO 15006KT 6SM -RA BR BKN060 OVC090 12/11 A2994 RMK AO2 RAB39 SLP136 P0001 T01170106 $
TAF
KFAT 
32nm E 		030520Z 0306/0406 11004KT P6SM FEW060 BKN120 FM031000 11008KT 5SM -SHRA BR BKN060 OVC100 FM031500 12010G18KT 4SM -RA BR SCT030 OVC050 FM031800 13011KT 4SM -RA BR FEW020 OVC040 TEMPO 0322/0402 13013G21KT 4SM -TSRA BKN040CB OVC060
KMCE 
32nm N 		030520Z 0306/0406 13011KT P6SM FEW050 BKN100 TEMPO 0306/0310 -SHRA BKN050 FM031000 13014KT 5SM -RA BR SCT030 OVC050 FM031500 13011KT 3SM -RA BR OVC030 FM032000 14013KT P6SM -SHRA SCT030 OVC050 TEMPO 0321/0401 2SM -TSRA BR BKN030CB OVC050
KMER 
39nm N 		030520Z 0306/0406 13014KT P6SM FEW050 BKN100 TEMPO 0306/0310 -SHRA BKN050 FM031000 13014KT 5SM -RA BR SCT030 OVC050 FM031500 13012KT 3SM -RA BR OVC030 FM032000 14013KT P6SM -SHRA SCT030 OVC050 TEMPO 0321/0401 2SM -TSRA BR BKN030CB OVC050 AMD NOT SKED
NOTAMs
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