FNUS75 KBYZ 121255 FWSBYZ SPOT FORECAST FOR BLACK SPRINGS RX...NORTHERNCHEYENNE AGENCY NATIONAL WEATHER SERVICE BILLINGS MT 655 AM MDT FRI JUN 12 2009 FORECAST IS BASED ON IGNITION TIME OF 1100 MDT ON JUNE 12. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... SKIES WILL BE MOSTLY SUNNY THIS MORNING WITH A FEW CLOUDS EXPECTED DURING THE AFTERNOON. TEMPERATURES WILL BE ABOUT 5 TO 7 DEGREES WARMER TODAY THAN YESTERDAY WITH HUMIDITIES SLIGHTLY LOWER. HOWEVER...HUMIDITIES WILL NOT FALL TOO MUCH AS LOW LEVEL DEWPOINTS WILL BE ON THE INCREASE. ISOLATED TO SCATTERED THUNDERSTORMS CAN BE EXPECTED FOR THE WEEKEND. .TODAY... SKY/WEATHER.........PARTLY CLOUDY. CWR.................0 PERCENT. MAX TEMPERATURE.....71-76. MIN HUMIDITY........26-32 PERCENT. WIND (20 FT)........ SLOPE/VALLEY.......SOUTH WINDS 5 TO 10 MPH. RIDGETOP...........LIGHT WINDS. MIXING HEIGHT.......10200 FT AGL. MIXING WINDS........NORTH 5 TO 10 MPH. .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY. CWR.................0 PERCENT. MIN TEMPERATURE.....46-51. MAX HUMIDITY........75-80 PERCENT. WIND (20 FT)........ SLOPE/VALLEY.......SOUTHEAST WINDS 5 TO 10 MPH. RIDGETOP...........SOUTHEAST 5 TO 15 MPH. MIXING HEIGHT.......300 FT AGL. MIXING WINDS........SOUTHEAST 5 TO 10 MPH. .SATURDAY... SKY/WEATHER.........PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. CWR.................11 PERCENT. MAX TEMPERATURE.....74-79. MIN HUMIDITY........25-30 PERCENT. WIND (20 FT)........ SLOPE/VALLEY.......SOUTHEAST WINDS 5 TO 10 MPH. GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS IN THE AFTERNOON. RIDGETOP...........SOUTHEAST 10 TO 20 MPH. MIXING HEIGHT.......8700 FT AGL. MIXING WINDS........SOUTHEAST 10 TO 20 MPH. $$ FORECASTER...HOOLEY REQUESTED BY...MIKE BEARCOMESOUT TYPE OF REQUEST...PRESCRIBED .TAG 20090612.BLACK.01/BYZ