* 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.