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Boundary County Sheriff's Office
Monday July 20th, 2026 :: 11:50 a.m. PDT

Community

Heat Advisory until 09:00PM Wednesday

* WHAT...Hot temperatures with daytime highs in the mid 90s to near 100 degrees Tuesday, and upper 90s to low 100s Wednesday.

* WHERE...Portions of the Idaho Panhandle and Central and Eastern Washington.

* WHEN...From 9 AM Tuesday to 9 PM PDT Wednesday.

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

* ADDITIONAL DETAILS...Wednesday will likely be the hottest day this week, though additional heat advisories may be needed on Thursday. Limited overnight relief expected across the lower elevations Tuesday night into Wednesday morning with low temperatures in the mid 60s to mid 70s.

* AFFECTED AREAS: NORTHERN PANHANDLE ... COEUR D'ALENE AREA ... LEWISTON AREA ... LEWIS AND SOUTHERN NEZ PERCE COUNTIES ... NORTHEAST BLUE MOUNTAINS ... LOWER GARFIELD AND ASOTIN COUNTIES ... WASHINGTON PALOUSE ... MOSES LAKE AREA ... UPPER COLUMBIA BASIN ... SPOKANE AREA ... NORTHEAST MOUNTAINS ... OKANOGAN HIGHLANDS ... WENATCHEE AREA ... OKANOGAN VALLEY ... WATERVILLE PLATEAU ... CENTRAL CHELAN COUNTY ... WESTERN CHELAN COUNTY ... WESTERN OKANOGAN COUNTY

Instructions:

Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Monitor the latest forecasts and warnings for updates.

Address/Location
Boundary County Sheriff's Office
6438 Kootenai St
Bonners Ferry, ID 83805

Contact
Emergency: 9-1-1
Non-emergencies: 208-267-3151

TEXT-A-TIP -  Text TIP BOUNDARYCO followed by your message, to 888777

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Alert Details

Severity:
Moderate - Possible threat to life or property
Urgency:
Expected - Responsive action SHOULD be taken soon (within next hour)
Certainty:
Likely (p > ~50%)
Category:
Meteorological (inc. flood)
Event:
Heat Advisory

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