FNUS75 KBYZ 301920 FWSBYZ SPOT FORECAST FOR HEART...BLM NATIONAL WEATHER SERVICE BILLINGS MT 120 PM MDT TUE JUN 30 2009 FORECAST IS BASED ON IGNITION TIME OF 1030 MDT ON JUNE 30. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... CONDITIONS WILL REMAIN DRY THROUGH MUCH OF THE AFTERNOON. SCATTERED THUNDERSTORMS WILL DEVELOP BY LATE AFTERNOON AND CONTINUE THROUGH THE EVENING. THE STORMS WILL HAVE THE POTENTIAL TO PRODUCE STRONG WINDS TO 50 MPH AND LARGE HAIL. THE THREAT FOR PRECIPITATION WILL DIMINISH LATE TONIGHT INTO EARLY WEDNESDAY MORNING. A COLD FRONT WILL MOVE THROUGH THE AREA EARLY WEDNESDAY MORNING BRINGING GUSTY NORTH TO NORTHWEST WINDS. TEMPERATURES WILL BE 15 TO 20 DEGREES COOLER ON WEDNESDAY WITH HIGHER HUMIDITIES. .TODAY... SKY/WEATHER.........PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS LATE IN THE AFTERNOON. SOME THUNDERSTORMS MAY BE SEVERE. CWR.................12 PERCENT. LAL.................3...9 TO 15 STRIKES/15 MIN/CELL. MAX TEMPERATURE.....91-96. MIN HUMIDITY........13-18 PERCENT. WIND (20 FT)........ SLOPE/VALLEY.......SOUTHWEST WINDS 5 TO 15 MPH. GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS. RIDGETOP...........WEST 10 TO 20 MPH. .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS. SOME THUNDERSTORMS MAY BE SEVERE IN THE EVENING. CWR.................20 PERCENT. LAL.................4...16 TO 25 STRIKES/15 MIN/CELL. MIN TEMPERATURE.....57-62. MAX HUMIDITY........63-68 PERCENT. WIND (20 FT)........ SLOPE/VALLEY.......NORTH WINDS 5 TO 15 MPH. GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS. RIDGETOP...........EAST 5 TO 15 MPH. .WEDNESDAY... SKY/WEATHER.........PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS IN THE MORNING. CWR.................10 PERCENT. LAL.................2...1 TO 8 STRIKES/15 MIN/CELL. MAX TEMPERATURE.....78-83. MIN HUMIDITY........26-31 PERCENT. WIND (20 FT)........ SLOPE/VALLEY.......NORTHWEST WINDS 10 TO 20 MPH IN THE MORNING SHIFTING TO THE NORTHEAST IN THE AFTERNOON. GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS IN THE MORNING. RIDGETOP...........NORTHEAST 5 TO 15 MPH. $$ FORECASTER...SOLUM REQUESTED BY...LARRY ELDER TYPE OF REQUEST...PRESCRIBED .TAG 20090630.HEART.01/BYZ