* WHAT...Southwest winds 25 to 35 mph with gusts up to 50 mph expected.
* WHERE...San Rafael Swell, Capitol Reef National Park and Vicinity, Glen Canyon Recreation Area/Lake Powell, Western Canyonlands, and Zion National Park.
* WHEN...From 10 AM Saturday to midnight MDT Saturday Night.
* IMPACTS...Gusty winds will blow around unsecured objects and a few power outages may result.