AirNav: M90 - William Robert Johnston Municipal Airport

M90

William Robert Johnston Municipal Airport
Mendota, California, USA

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FAA INFORMATION EFFECTIVE 29 OCTOBER 2026

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 -7 (UTC -8 during Standard 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
PXNr066/19.8		PANOCHE VORTAC		112.60		16E
HYPr162/27.7		EL NIDO VOR/DME		113.85		15E

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:

36-45.798333N

36-45.251500N

Longitude:

120-22.404667W

120-22.177167W

Traffic pattern:

left

right

Displaced threshold:

777 ft.

Markings:

basic, in poor condition

Runway end identifier lights:

Obstructions:

none

17 ft. bldg, 423 ft. from runway, 190 ft. left of centerline, 13:1 slope to clear

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

Additional Remarks

-	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
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Sectional chart

Airport distance calculator
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Sunrise and sunset

Times for 01-Nov-2026

	Local (UTC-7)	Zulu (UTC)
Morning civil twilight	07:00	14:00
Sunrise	07:26	14:26
Sunset	18:04	01:04
Evening civil twilight	18:31	01:31

Current date and time

Zulu (UTC)	02-Nov-2026 05:39:02
Local (UTC-7)	01-Nov-2026 22:39:02

METAR

KMAE 18nm NE	020455Z AUTO 27005KT 10SM CLR 10/08 A3008 RMK AO2 SLP184 T01000078 FZRANO $
KFAT 32nm E	020453Z 00000KT 10SM FEW120 FEW150 SCT200 14/07 A3006 RMK AO2 SLP179 T01440067 $
KMCE 32nm N	020453Z AUTO 26003KT 10SM CLR 11/07 A3006 RMK AO2 SLP178 T01110067
KNLC 33nm SE	020456Z AUTO 25005KT 10SM 08/06 A3008 RMK AO2 SLP185 T00830056 $

TAF

KFAT 32nm E	011720Z 0118/0218 32011KT P6SM FEW025 BKN060 BKN120 FM012300 30009KT P6SM SCT060 BKN120 FM020600 VRB04KT P6SM SCT200 TEMPO 0213/0217 3SM BR
KMCE 32nm N	011720Z 0118/0218 34007KT P6SM SCT060 OVC120 FM020100 33007KT P6SM SCT120 SCT250 FM020800 VRB03KT 4SM BR SKC
KNLC 33nm SE	0123/0223 33009G15KT 9999 FEW045 QNH2992INS BECMG 0203/0204 VRB04KT 9999 FEW045 QNH3001INS TEMPO 0211/0216 3200 BR SCT003 BECMG 0216/0217 VRB06KT 9999 NSW SCT200 QNH3015INS FM022100 VRB06KT 9999 BKN200 QNH3012INS AUTOMATED SENSOR METWATCH 0204 UNTIL 0215 TX20/0223Z TN07/0214Z FS30139

NOTAMs

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