* Timing...Thunderstorms are expected to develop Friday afternoon. Storms weaken or moving out of the area Friday night.
* Location...From Palmer north along the Parks Highway to Chulitna, along the Denali Highway, and western Susitna Valley including Skwentna.
* Thunderstorm Coverage...Scattered to widely scattered likely.
* Winds...Southwest 5 to 10 mph. Gusty and erratic winds expected near thunderstorms.
* Relative Humidity...As low as 32 percent.
* Temperatures...In the mid to upper 70s for lower elevations.
* Impacts...Ample lightning could lead to numerous new fire starts.
* Additional Details...Thunderstorms are expected to be wet with brief, heavy downpours likely. Strong thunderstorms have the potential to produce small hail.