* AFFECTED AREA...Fire Weather Zones 691 Lower Columbia Basin of Oregon, 691 Lower Columbia Basin of Washington and 700 Central Mountains of Oregon.
* TIMING...From 3 PM to 8 PM PDT Saturday.
* WINDS...West 15 to 25 mph with gusts up to 35 mph.
* RELATIVE HUMIDITY...As low as 9 percent.
* IMPACTS...Any fire that develops will catch and spread quickly. Outdoor burning is not recommended.