* WHAT. Hot conditions during the day for the valleys. Highs 95 to 105. Overnight lows will be in the upper 50s and 60s. * WHERE. Portions of North and North Central Idaho and Central, East Central, North Central, Northeast, and Southeast Washington. * WHEN. Until 10 PM PDT Sunday. * IMPACTS. Hot temperatures may cause heat illnesses.

* WHAT. Hot conditions with temperatures 95-105 degrees expected. This will pose a moderate to locally major risk of heat-related illness. * WHERE. Portions of central, north central, and northeast Oregon and central, south central, and southeast Washington. * WHEN. Until 10 PM PDT Sunday. * 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.

* WHAT. Hot conditions during the day for the valleys. Highs 95 to 105. Overnight lows will be in the upper 50s and 60s. * WHERE. Central and eastern Washington and parts of the Idaho Panhandle including the Okanogan Valley, Wenatchee and Waterville Plateau, Columbia Basin, Washington Palouse, Spokane and Coeur d'Alene area, the Lewiston Clarkston Valley and Camas Prairie. * WHEN. Until 10 PM PDT Sunday. * IMPACTS. Hot temperatures may cause heat illnesses.