* WHAT...Hot temperatures with daytime highs in the mid 90s to low 100s 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...Limited overnight relief expected across the lower elevations Thursday morning with low temperatures in the mid 60s to mid 70s.