Timing is between 9 pm and midnight. Set backup alarms, there may be power outages.
...HIGH WIND WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 9 PM MDT MONDAY... * WHAT...Northwest winds 35 to 45 mph with gusts up to 65 mph expected. * WHERE...Upper Treasure Valley. * WHEN...From midnight tonight to 9 PM MDT Monday. * IMPACTS...Damaging winds may blow down trees and power lines. Power outages are possible. Travel will be difficult, especially for high profile vehicles. * ADDITIONAL DETAILS...A strong cold front will move through tonight around midnight, bringing a brief period of very strong winds. From around mid-morning Monday until Monday evening, winds will still be strong, but not as strong as with the front. PRECAUTIONARY/PREPAREDNESS ACTIONS... People should avoid being outside in forested areas and around trees and branches. If possible, remain in the lower levels of your home during the windstorm, and avoid windows. Use caution if you must drive.