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M90 William Robert Johnston Municipal Airport
Mendota, California, USA

GOING TO MENDOTA?

FAA INFORMATION EFFECTIVE 30 OCTOBER 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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Aerial photo of M90 (William Robert Johnston Municipal Airport)
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Sectional chart

 
Airport distance calculator
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From to M90

Sunrise and sunset
Times for 18-Nov-2025
 Local
(UTC-8)		 Zulu
(UTC)
Morning civil twilight06:1614:16
Sunrise06:4414:44
Sunset16:5000:50
Evening civil twilight17:1701:17

Current date and time
Zulu (UTC)  19-Nov-2025 05:33:01
Local (UTC-8)  18-Nov-2025 21:33:01
 
METAR
KMAE 
18nm NE 		190453Z AUTO 00000KT 5SM BR CLR 07/06 A3003 RMK AO2 SLP167 T00670061
KFCH 
27nm E 		190515Z AUTO 00000KT 4SM BR CLR 09/09 A3004 RMK A01
KFAT 
32nm E 		190453Z 00000KT 10SM FEW150 SCT200 11/08 A3002 RMK AO2 SLP167 T01060078 $
KMCE 
32nm N 		190522Z AUTO 13003KT 1 3/4SM BR CLR 07/07 A3001 RMK AO2 T00720072
KNLC 
33nm SE 		190456Z 35006KT 10SM FEW130 10/08 A3003 RMK AO2 SLP169 RH/89 T01000078 $
TAF
KFAT 
32nm E 		182110Z 1821/1918 VRB03KT P6SM SCT025 BKN050 PROB30 1821/1824 -SHRA BKN025 FM191000 VRB03KT 2SM BR VCFG BKN005 FM191200 VRB03KT 1/2SM FG VV002 FM191700 11005KT 5SM BR SCT002 SCT250
KMCE 
32nm N 		190203Z 1902/1924 00000KT P6SM SKC FM191000 VRB03KT 2SM BR VCFG BKN005 FM191200 00000KT 1/2SM FG VV002 FM191700 VRB03KT 2SM BR SCT005 FM192000 VRB03KT 5SM BR FEW005 SCT250 FM192200 13004KT P6SM BKN050
KNLC 
33nm SE 		1902/1923 31005KT 9999 FEW030 SCT200 QNH2994INS BECMG 1905/1907 VRB04KT 4800 BR SCT010 BKN032 QNH2995INS TEMPO 1910/1915 0400 FG BKN004 BKN010 BECMG 1916/1917 12008KT 9999 NSW SCT029 BKN070 QNH2995INS TX15/1923Z TN09/1913Z AMD 0256 FS30184
KMER 
39nm N 		182007Z 1820/1918 VRB05KT P6SM SCT025 PROB30 1820/1824 -SHRA BKN025 FM191000 VRB03KT 2SM BR VCFG BKN005 FM191200 VRB03KT 1/2SM FG VV002 FM191700 VRB03KT 5SM BR SCT005 SCT250 AMD NOT SKED
NOTAMs
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