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Hazardous Weather Conditions

No active alerts for GRAND COULEE, WASHINGTON

Current Conditions: GRAND COULEE, WASHINGTON

Clear


30.2 F
Last Updated on Mar 1 2026, 01:35 AM PST
Humidity: 80%
Wind Speed: 5.7 mph
Barometer: 30.11 in
Dewpoint: 24.8 F
Visibility: 10.00 mi
Precip: --
Heat Index: NA
Wind Chill: 24.3 F
Current conditions at:

OMAK (KOMK)

Lat: 48.47 Lon: -119.51

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5 Day Forecast for GRAND COULEE, WASHINGTON (99133)

Sunday
Forecast Missing
High 55 °F
Sunday
Night
Forecast Missing
Low 35 °F
Monday
Forecast Missing
High 57 °F
Monday
Night
Forecast Missing
Low 39 °F
Tuesday
Forecast Missing
High 55 °F
Tuesday
Night
Forecast Missing
Low 42 °F
Wednesday
Forecast Missing
High 57 °F
Wednesday
Night
Forecast Missing
Low 37 °F
Thursday
Forecast Missing
High 53 °F



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Observation History for GRAND COULEE, WASHINGTON


Time Wind
(mph)		 Vis
(mi)		 Weather Precip (in) Temperature (F) Relative
Humidity		 Wind
Chill
(F)		 Heat
Index
(F)		 Pressure
Air Dwpt altimeter
(in)		 sea level
(mb)
01:35 AM PST 5.7 10.00 Clear -- 30.2 24.8 80% 24.3 NA 30.11 1019.6
01:30 AM PST 5.7 10.00 Clear -- 30.2 24.8 80% 24.3 NA 30.11 1019.6
01:25 AM PST 4.6 10.00 Clear -- 30.2 24.8 80% 25.3 NA 30.11 1019.6
01:05 AM PST NW 4.6 10.00 Clear -- 30.2 24.8 80% 25.3 NA 30.10 1019.3
01:00 AM PST 3.4 10.00 Clear -- 30.2 24.8 80% 26.6 NA 30.10 1019.3
12:50 AM PST 4.6 10.00 Clear -- 30.2 24.8 80% 25.3 NA 30.10 1019.3
12:40 AM PST 5.7 10.00 Clear -- 30.2 24.8 80% 24.3 NA 30.10 1019.3
12:35 AM PST 4.6 10.00 Clear -- 30.2 24.8 80% 25.3 NA 30.10 1019.3
12:25 AM PST 3.4 10.00 Clear -- 30.2 24.8 80% 26.6 NA 30.10 1019.3
12:15 AM PST NW 3.4 10.00 Clear -- 32.0 24.8 74% 28.8 NA 30.10 1019.3
12:05 AM PST 3.4 10.00 Clear -- 33.8 24.8 69% 30.7 NA 30.09 1019.0
12:00 AM PST 4.6 10.00 Clear -- 32.0 24.8 74% 27.5 NA 30.09 1019.0
11:50 PM PST 5.7 10.00 Clear -- 32.0 24.8 74% 26.4 NA 30.09 1019.0
11:30 PM PST 6.9 10.00 Clear -- 33.8 24.8 69% 27.7 NA 30.09 1019.0
11:25 PM PST NW 6.9 10.00 Clear -- 33.8 24.8 69% 27.7 NA 30.09 1019.0
11:10 PM PST 6.9 10.00 Clear -- 35.6 24.8 64% 29.8 NA 30.09 1019.0
11:05 PM PST 5.7 10.00 Clear -- 35.6 24.8 64% 30.7 NA 30.09 1019.0
10:50 PM PST 6.9 10.00 Clear -- 35.6 24.8 64% 29.8 NA 30.09 1019.0
10:45 PM PST 5.7 10.00 Clear -- 37.4 24.8 60% 32.9 NA 30.09 1019.0
10:40 PM PST 3.4 10.00 Clear -- 35.6 24.8 64% 32.9 NA 30.09 1019.0
10:35 PM PST 5.7 10.00 Clear -- 35.6 24.8 64% 30.7 NA 30.09 1019.0
10:25 PM PST 4.6 10.00 Clear -- 35.6 24.8 64% 31.6 NA 30.09 1019.0
10:15 PM PST 6.9 10.00 Clear -- 35.6 24.8 64% 29.8 NA 30.09 1019.0
10:05 PM PST 6.9 10.00 Clear -- 33.8 24.8 69% 27.7 NA 30.09 1019.0

Regional Weather Observation

OMAK (KOMK)

Clear
30.2 F

EPHRATA (KEPH)

Clear
32.0 F

METHOW VALLEY (KS52)

Cloudy
26.6 F

MOSES LAKE (KMWH)

Clear
28.4 F

WENATCHEE (KEAT)

Clear
35.6 F

FAIRCHILD AFB (KSKA)

Clear
37.0 F

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