SEATTLE (AP) — National Weather Service officials have issued weekend red flag warnings for Oregon and Washington around the Cascade Mountains because of east winds and low humidity contributing to critical fire weather conditions.
Officials said east winds will increase late Friday night. The National Weather Service in Portland predicts east winds to reach up to 25 mph gusts, while the relative humidity could drop as low as 15 to 20 percent. The conditions, along with warmer than average temperatures, make it easy for fires to spread quickly.
“Minimize the potential for creating sparks by obeying all burn restrictions and preventing motor vehicle engines from idling on top of dead grass along roadsides,” the National Weather Service in Portland posted on Twitter Friday.
Several fires started amid similar conditions last month including the Bolt Creek Fire, which continues to burn northeast of Seattle and at times close U.S. Highway 2 near Skykomish. The highway closed again Thursday night because of fire-related falling trees.