* IMPACTS: Low Humidity...Gusty Wind...and a Wind Shift in association with a Cold Front could cause erratic fire behavior.
* AFFECTED AREA: In Central WY...Fire Weather Zones 280...289 and 300.
* COUNTIES AFFECTED: In Central WY...Fremont...Natrona. In Southwest WY...Sweetwater.
* COLD FRONT: Winds turn northerly after sunset Tuesday, as a dry cold front moves south across the region.
* WIND: Wednesday, west to southwest 10 to 20 mph with gusts to around 25 mph. Thursday, west to southwest 15 to 25 mph with gusts up to 45 mph.
* HUMIDITY: 6 to 10 percent.