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Glacier Peak Wilderness

Heat Advisory issued July 21 at 3:19PM PDT until July 22 at 11:00PM PDT by NWS Seattle WA

3:19 PM — July 22nd, 3:30 AM

* WHAT...Hot conditions with high temperatures in the upper 80s to lower 90s and low temperatures around 60 degrees. This will pose a moderate risk of heat-related illness. * WHERE...Eastern Strait of Juan de Fuca, Foothills and Valleys of the North Cascades, Lake Crescent Area Including US 101, Lowlands of Western Skagit and Northwestern Snohomish Counties, Lowlands of Western Whatcom County, Northern Hood Canal, and Port Townsend Area. * WHEN...Until 11 PM PDT Wednesday. * IMPACTS...Heat will significantly increase the risk of heat-related illnesses for those who are sensitive to heat, especially those without effective cooling or adequate hydration. * ADDITIONAL DETAILS...Areas closest to the water will experience cooler daytime high temperatures.

Heat Advisory issued July 21 at 11:44AM PDT until July 23 at 9:00PM PDT by NWS Spokane WA

11:44 AM — July 22nd, 12:00 AM

* WHAT...Hot temperatures with daytime highs in the 90s Tuesday and mid 90s to near 100 Wednesday and Thursday. This will pose a moderate to major risk of heat-related illness. * WHERE...Portions of North and North Central Idaho and Central, East Central, North Central, Northeast, and Southeast Washington. * WHEN...Until 9 PM PDT Thursday. * IMPACTS...Hot temperatures may cause heat illnesses. * ADDITIONAL DETAILS...Wednesday will likely be the hottest day with widespread moderate and major HeatRisk. Limited overnight relief expected across the lower elevations Wednesday and Thursday mornings with low temperatures in the mid 60s to mid 70s.

Air Quality Alert issued July 20 at 12:48PM PDT by NWS Seattle WA

July 20th, 12:48 PM — July 22nd, 9:00 AM

An Air Quality Alert has been issued by the Northwest Clean Air Agency until 9 AM PDT Wednesday. An Air Quality Alert has been issued for Skagit and Whatcom Counties, effective immediately through Wednesday July 22nd at 9am due to expected wildfire smoke from Canadian wildfires. Particulate matter (PM2.5) levels may reach Unhealthy for Sensitive Groups. When air quality is Unhealthy for Sensitive Groups, sensitive groups should take steps to reduce exposure. Limit time outside, avoid strenuous outdoor activity, and follow tips for cleaner indoor air. Everyone should watch for symptoms as a sign to reduce exposure. For current air quality conditions and additional information visit https://nwcleanairwa.gov

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