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Elev 1476 ft, 47.94 °N, 119 °W

Grand Coulee, WA Severe Weather Alertstar_ratehome

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Current Station
Personal Weather Station
Location: Grand Coulee, WA
Elevation: 1476ft
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Active Weather Alerts

Fire Weather Watch
Issued: 9:36 AM Aug. 21, 2026 – National Weather Service
...FIRE WEATHER WATCH REMAINS IN EFFECT FROM SATURDAY AFTERNOON
THROUGH SATURDAY EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR
FIRE WEATHER ZONES 701, 702, 705, 706, 707, 708, AND 709...

* Affected Area: Foothills of Northeast Washington (Zone 701),
Colville Reservation (Zone 702), Foothills of Central
Washington Cascades (Zone 705), Waterville Plateau (Zone 706),
Western Columbia Basin (Zone 707), Eastern Columbia Basin  -
Palouse  -Spokane Area (Zone 708) and Lower Palouse  -Snake
River (Zone 709).

* Winds: West/Southwest 15 to 25 mph with gusts up to 40 mph.

* Relative Humidities: 17 to 25 percent.

* Impacts: Rapid fire spread is possible with any new or ongoing
fires.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Fire Weather Watch means that critical fire weather conditions
are forecast to occur. Listen for later forecasts and possible
Red Flag Warnings.

&&

Heat Advisory
Issued: 9:22 AM Aug. 21, 2026 – National Weather Service
...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 10 PM
PDT THIS EVENING...

* WHAT...High temperatures ranging from the mid 90s to just over 100
degrees resulting in Major HeatRisk.

* WHERE...Much of the Inland Northwest.

* WHEN...From 11 AM this morning to 10 PM PDT this evening.

* IMPACTS...Hot temperatures may cause heat illnesses.

* ADDITIONAL DETAILS...Low temperatures in the 60s and 70s Friday
night will provide little overnight relief.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.

&&

Air Quality Alert
Issued: 10:25 PM Aug. 20, 2026 – National Weather Service
An Air Quality Alert has been issued by the following agencies:

	Washington Department of Ecology

An Air Quality Alert has been issued for Chelan, Douglas, Ferry,
Grant, and Okanogan Counties until further notice due to current and
expected smoke from regional fires. Particulate matter (PM2.5) may
reach Unhealthy levels for areas downwind from active wildfires. Be
sure to check air monitors in your area before outdoor activities.

When air quality is Unhealthy, everyone should reduce exposure.
Limit time outside, avoid strenuous outdoor activity, and follow tips
for cleaner indoor air.

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