FNUS75 KBYZ 040140 FWSBYZ SPOT FORECAST FOR 15 MILE...MILES CITY DISPATCH NATIONAL WEATHER SERVICE BILLINGS MT 740 PM MDT MON AUG 3 2009 FORECAST IS BASED ON REQUEST TIME OF 1927 MDT ON AUGUST 03. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... A VERY ISOLATED THUNDERSTORM IS NOT OUT OF THE QUESTION THIS EVENING...BUT MOST OF THE ACTIVITY WILL BE WELL SOUTH OF THE FIRE AREA IN NORTHERN WYOMING. WINDS WILL BE NORTHERLY THIS EVENING...GRADUALLY SHIFTING SOUTHEAST LATE TONIGHT. GOOD RH RECOVERIES EXPECTED TONIGHT. TOMORROW WILL BE HOT AND MAINLY DRY WITH JUST A SLIGHT CHANCE OF AN AFTERNOON/EVENING THUNDERSTORM. A COLD FRONTAL BOUNDARY WILL BE JUST NORTH OF THE FIRE AREA...SO EXPECT SOUTHERLY WINDS THROUGH THE DAY. BUT BE AWARE OF A POTENTIAL WIND SHIFT IN THE AFTERNOON TO THE NORTH IF THAT BOUNDARY SHIFTS SOUTH JUST A LITTLE. RH VALUES WILL BE IN THE UPPER TEENS TUESDAY AFTERNOON. CHAMBERS .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS IN THE EVENING. CWR.................0 PERCENT. LAL.................2...1 TO 8 STRIKES/15 MIN/CELL. MIN TEMPERATURE.....53-58. MAX HUMIDITY........82-87 PERCENT. WIND (20 FT)........ SLOPE/VALLEY.......NORTH WINDS 8 TO 12 MPH IN THE EVENING... GRADUALLY BECOMING SOUTHEAST OVERNIGHT. GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS IN THE EVENING. RIDGETOP...........NORTH 10 TO 15 MPH IN THE EVENING...BECOMING SOUTHEAST OVERNIGHT. .TUESDAY... SKY/WEATHER.........PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. CWR.................10 PERCENT. LAL.................2...1 TO 8 STRIKES/15 MIN/CELL. MAX TEMPERATURE.....89-92. MIN HUMIDITY........18-22 PERCENT. WIND (20 FT)........ SLOPE/VALLEY.......SOUTHEAST WINDS 8 TO 12 MPH. GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS IN THE AFTERNOON. RIDGETOP...........SOUTH 10 TO 20 MPH. $$ FORECASTER...CHAMBERS REQUESTED BY...TASHA TAYLOR TYPE OF REQUEST...WILDFIRE .TAG 20090803.15MIL.01/BYZ