Grant County International
MWH · KMWH · Moses Lake, Washington · Grant County · map
Grant County International is a public-use airport owned by the Port of Moses Lake, 5 miles northwest of Moses Lake, Washington, 1,189 feet above sea level. It has 7 runways; the longest, 14L/32R, is 13,503 feet of concrete. It has a control tower and fuel (100LL avgas, Jet A, Jet A-1 with additive).
Weather right now KMWH · observed 12:52 pm PDT (19:52 UTC), 44 minutes ago
VFR good flying weather
- Wind from the southwest (230°) at 3 knots
- Visibility 10 miles or more
- Temperature 71°F (22°C), dew point 45°F (7°C)
- Altimeter 30.13 inHg
The forecast issued Tue 10:20 am PDT (17:20 UTC), good until Wed 11:00 am PDT (18:00 UTC)
- From Tue 11:00 am PDT (18:00 UTC): wind from the north-northeast at 5 knots, visibility more than 6 miles, clear skies VFR
- From Tue 1:00 pm PDT (20:00 UTC): wind from the south-southwest at 4 knots, visibility more than 6 miles, clear skies VFR
- From Tue 9:00 pm PDT (04:00 UTC): wind from the north at 4 knots, visibility more than 6 miles, clear skies VFR
The codes as issued (METAR and TAF)
METAR KMWH 061952Z 23003KT 10SM CLR 22/07 A3013 RMK AO2 SLP200 T02170072
TAF KMWH 061720Z 0618/0718 02005KT P6SM SKC FM062000 20004KT P6SM SKC FM070400 36004KT P6SM SKC
From the National Weather Service's aviation weather service, refreshed every few minutes; times are local to the airport with UTC in brackets. For a flight, get your briefing from Flight Service or an approved provider.
The airport
- Codes
- FAA MWH · ICAO KMWH
- Kind
- Airport · open to the public · publicly owned
- Owner
- Port of Moses Lake
- Elevation
- 1,189 feet above sea level
- Control tower
- A control tower with a TRACON · 6:00 am to 10:00 pm
- Attended
- around the clock
- Lights
- runway lights see the remarks below; beacon sunset to sunrise
- Fuel
- 100LL avgas, Jet A, Jet A-1 with additive
- Repairs
- airframe: major repairs; engine: major repairs
- Parking
- hangar, tiedown
- Notes
- landing fee · certified for airline service (Part 139)
- On the chart
- Seattle sectional
- Magnetic variation
- 18E
Runways 7
For understanding the field, not for navigation.
| Runway | Length × width | Surface | Lights |
|---|---|---|---|
| 14L/32R | 13,503 × 200 ft | Concrete, good | High-intensity lights |
| 04/22 | 10,000 × 100 ft | Concrete, good | Medium-intensity lights |
| 09/27 | 3,500 × 90 ft | Concrete, good | Non-standard lights |
| 18/36 | 3,327 × 75 ft | Asphalt, good | Medium-intensity lights |
| 14R/32L | 2,936 × 75 ft | Concrete, good | |
| H1 | 50 × 50 ft | Asphalt | |
| H2 | 50 × 50 ft | Asphalt |
- Runway 14L: PAPI, four lights on the left, building 25 ft high 1,081 ft from the end
- Runway 32R: ILS, PAPI, four lights on the left, medium-intensity approach lights with runway alignment lights (MALSR), right-hand traffic pattern
- Runway 04: PAPI, four lights on the left
- Runway 22: VASI, four boxes on the left, right-hand traffic pattern
- Runway 27: right-hand traffic pattern
- Runway 18: right-hand traffic pattern
- Runway 14R: right-hand traffic pattern, gnd 9 ft high 620 ft from the end
Radio frequencies
| Common traffic advisory (CTAF) · Tower East | 118.25 | Grant County |
| UNICOM | 122.95 | |
| ATIS (recorded airport information) · Mwh and automated weather (ASOS) | 119.05 | Grant County |
| Ground | 121.9 | Grant County |
| Tower West | 128.0 | Grant County |
| Approach and departure | 126.4 | Grant County |
| Approach (secondary) Departure (secondary) | 134.35 | Grant County |
| Emergency | 121.5 | Grant County |
| Moses Lake Rco | 122.4 | Moses Lake |
| Marlin and center (remote transmitter) Low | 126.1 | Grant County |
Automated weather (ASOS), by phone 509-762-5082.
Wind map live wind over the area, from Windy.com
Colours show wind speed, the moving lines its direction; drag the time bar for the coming days. Map and forecast by Windy.com.
Aircraft registered in Moses Lake from the FAA register
170 aircraft are registered to owners in Moses Lake, Washington: 142 piston singles, 8 turboprops, 7 piston twins, 7 gliders, 2 weight-shift and powered parachutes. Not every one of them is based at this airport; the based-aircraft count above is the FAA's figure for this airport alone.
Companies and organisations in town with two or more aircraft:
Individuals are counted, never named. All aircraft registered in Washington.
Accidents and incidents at or near this airport NTSB records · 5 since 1982, 0 fatal
Cases the NTSB recorded with this as the nearest airport, newest first. Each opens the full report in plain English.
Nearby within 30 nautical miles
The FAA's remarks as written in the airport file
- Birds in the vicinity of airport apr and oct.
- Activate approach lights (MALSR) runway 32R; runway end identifier lights runway 4; PAPI runway 14L - the common traffic frequency.
- Ovr 12500 LB.
- Closed except military operations; C-17 assault strip. Not visibility from the control tower.
- Air carrier taxiway mov area only.
- Military landing zone lights only.
- Runway 14L concrete tdz fst 3240 feet; runway 32R concrete tdz fst 1490 feet.
- Runway 32R fst 10000 feet grvd 150 feet wide.
- Hvy jet training SFC-5000 feet WI 25 MI; psbl wake turb from runway 09/27 and 14L/32R operations.
- Taxiway G unlighted.
- Hvy military jet night training 7:00 pm to 3:00 am. When the control tower closed annc landing intns - the common traffic frequency.
- Taxiway F not visibility from the control tower.
Facts from the FAA's airport file effective October 1, 2026, written out in plain English; weather from the National Weather Service's aviation weather service; registered aircraft from the FAA register as of October 5, 2026; accidents from the NTSB's public database. Owners are shown only when they are an organisation; no person is named. Check the official sources before a flight: this page is for understanding an airport, not for planning one.