BILLINGS — High pressure will continue to bring above-normal temperatures through the weekend, but expect two rounds of gusty winds—first Wednesday, then Friday. Highs will be above late September averages reaching the mid-70s to even some upper 80s regionally on a daily basis. A possible weather pattern change looms for early next week with increased moisture and precipitation chances. Wednesday: Gusty southerly winds 20-30 mph, some areas to 35 mph as warm air mixes down. Thursday: Calmer conditions, continued warm temperaturesFriday: Northwest winds pick up 20-35 mph as northern Montana trough passes byWeekend: Warm and relatively calm conditions continueSunday-Monday: Pattern may shift with southwest flow bringing moisture and unsettled weather but still warmer than average.