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KMWHIATA MWHUSFlight category: Unavailable

Grant County International Airport (MWH/KMWH)

Moses Lake355 m

21.7°CTemperature180° · 13 ktWindVisibility
METAR / TAF
Temperature
21.7°C
Dew point
6.7°C
Wind
180° · 13 kt
Visibility
Altimeter
29.73 inHg
Current conditions

Wind on the runway

Runway heading
54°
Headwind
8 kt
Tailwind
Crosswind
11 kt
From the right

Cloud ceiling profile

Ceiling
SCT10,000 ft AGL

METAR

Sep 2, 2026, 6:52 PM (UTC)

Decoded observation

Report type
METAR
issued
Sep 2, 2026, 6:52 PM (UTC)
wind
180° · 13 kt
clouds
SCT · scattered clouds · 10,000 ft AGL
temperature
22 °C
dew point
7 °C
altimeter setting
29.73 inHg
Sea-level pressure
1,006.1 hPa

Remarks and supplementary codes

Supplementary code
AO2
Supplementary code
SLP061
Supplementary code
T02170067
Supplementary code
$

TAF

Sep 2, 2026, 5:20 PM (UTC)

Forecast period 1 · base period

Validity
Sep 2, 2026, 6:00 PM (UTC) – Sep 2, 2026, 9:00 PM (UTC)
wind
180° · 12 kt · gusting to 19 kt
visibility
>6 SM
clouds
BKN · broken cloud layer · 10,000 ft AGL

Forecast period 2 · from this time

Validity
Sep 2, 2026, 9:00 PM (UTC) – Sep 3, 2026, 12:00 AM (UTC)
wind
180° · 16 kt · gusting to 28 kt
visibility
6 SM
weather
blowing · widespread dust
clouds
SCT · scattered clouds · 7,000 ft AGL BKN · broken cloud layer · 10,000 ft AGL

Forecast period 3 · from this time

Validity
Sep 3, 2026, 12:00 AM (UTC) – Sep 3, 2026, 5:00 AM (UTC)
wind
200° · 18 kt · gusting to 27 kt
visibility
>6 SM
clouds
BKN · broken cloud layer · 8,000 ft AGL

Forecast period 4 · probability

Validity
Sep 3, 2026, 12:00 AM (UTC) – Sep 3, 2026, 5:00 AM (UTC)
probability
30%
visibility
6 SM
weather
light · showers · rain
clouds
OVC · overcast · 7,000 ft AGL

Forecast period 5 · from this time

Validity
Sep 3, 2026, 5:00 AM (UTC) – Sep 3, 2026, 8:00 AM (UTC)
wind
190° · 11 kt
visibility
>6 SM
clouds
SCT · scattered clouds · 2,500 ft AGL BKN · broken cloud layer · 12,000 ft AGL

Forecast period 6 · from this time

Validity
Sep 3, 2026, 8:00 AM (UTC) – Sep 3, 2026, 6:00 PM (UTC)
wind
190° · 8 kt
visibility
>6 SM
clouds
FEW · few clouds · 7,000 ft AGL SCT · scattered clouds · 10,000 ft AGL

Terminal forecast

BASE
Sep 2, 2026, 6:00 PM (UTC)
180° · 12 kt
6+ mi · BKN 10000
FM
Sep 2, 2026, 9:00 PM (UTC)
180° · 16 kt
6 mi · BLDU
FM
Sep 3, 2026, 12:00 AM (UTC)
200° · 18 kt
6+ mi · BKN 8000
PROB30%
Sep 3, 2026, 12:00 AM (UTC)
VRB° · kt
6 mi · -SHRA
FM
Sep 3, 2026, 5:00 AM (UTC)
190° · 11 kt
6+ mi · SCT 2500 · BKN 12000
FM
Sep 3, 2026, 8:00 AM (UTC)
190° · 8 kt
6+ mi · FEW 7000 · SCT 10000

Observation history

UTCCurrent conditionsTemperatureWindVisibility
Sep 2, 2026, 6:52 PM (UTC)21.7°C13 kt mi

Aviation weather FAQ for Grant County International Airport

What live aviation weather is reported for Tri-Cities?

Airport pages for Tri-Cities bring together current observations, forecasts and operational airport details in one place.

What do METAR and TAF show?

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How current are the reports for Tri-Cities?

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Aviation weather notice

Data is provided for situational awareness only and may be delayed or incomplete. Do not use this page as the sole source for flight planning or safety decisions. Confirm all information with the responsible aviation authority and an approved briefing source.

Data source: NOAA/NWS Aviation Weather Center.

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