000 FNUS75 KBYZ 041945 FWSBYZ SPOT FORECAST FOR BRADSHAW...BLM MCD NATIONAL WEATHER SERVICE BILLINGS MT 145 PM MDT WED AUG 4 2004 IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... ...SEVERE THUNDERSTORMS A POSSIBILITY LATE THIS AFTERNOON AND EVENING... AN INCREASE OF CLOUDS WILL OCCUR THIS AFTERNOON AS THE LEADING EDGE OF A THUNDERSTORM COMPLEX...PRESENTLY SOUTHWEST OF BILLINGS IN WYOMING... ADVANCES EAST. THE LEADING EDGE OF THE CLOUD COVER SHOULD MOVE OVER THE BURN SITE SHORTLY AFTER 4:00 PM MDT. THE ACTUAL THUNDERSTORMS ARE ANTICIPATED TO ARRIVE THERE ABOUT AN HOUR LATER...PENDING NO DEVELOPMENT AHEAD OF THE PRESENT AREA. THUNDERSTORMS ARE EXPECTED TO BECOME MORE SCATTERED LATE THIS AFTERNOON THROUGH TONIGHT. SOME STORMS MAY BECOME SEVERE WITH LARGE HAIL AND DAMAGING WINDS. ON THURSDAY...LATE IN THE AFTERNOON...THERE WILL AGAIN BE A POSSIBILITY OF THUNDERSTORMS AS UPPER LEVEL SYSTEMS MOVE OVER A RIDGE OF HIGH PRESSURE. .REST OF TODAY... SKY/WEATHER.........INCREASING CLOUDS. WIDELY SCATTERED THUNDERSTORMS LATE IN THE AFTERNOON. A FEW MAY BE SEVERE WITH LARGE HAIL AND DAMAGING WINDS. MAX TEMPERATURE.....87-92. MIN HUMIDITY........33-37 PERCENT. WIND (20 FT)........ SLOPE/VALLEY.......SOUTHEAST WINDS 5 TO 10 MPH. WIND GUSTS AROUND 60 MPH IN AND NEAR THUNDERSTORMS. RIDGETOP...........SOUTHEAST AROUND 10 MPH. LAL.................3. CWR.................10 PERCENT. MIXING HEIGHT.......7400 FT AGL. MIXING WINDS........SOUTH AROUND 10 MPH. .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY. SCATTERED THUNDERSTORMS. A FEW STORMS MAY BE SEVERE THIS EVENING WITH LARGE HAIL AND WIND GUSTS AROUND 60 MPH. MIN TEMPERATURE.....62-67. MAX HUMIDITY........78-83 PERCENT. WIND (20 FT)........ SLOPE/VALLEY.......SOUTHEAST WINDS 11-14 MPH. RIDGETOP...........SOUTH AROUND 15 MPH. LAL.................4. CWR.................20 PERCENT. MIXING HEIGHT.......1600 FT AGL. MIXING WINDS........SOUTH AROUND 15 MPH. .THURSDAY... SKY/WEATHER.........PARTLY CLOUDY IN THE MORNING THEN CLEARING. WIDELY SCATTERED THUNDERSTORMS DEVELOPING LATE IN THE AFTERNOON. MAX TEMPERATURE.....92-97. MIN HUMIDITY........25-30 PERCENT. WIND (20 FT)........ SLOPE/VALLEY.......SOUTHEAST WINDS 5 TO 15 MPH. RIDGETOP...........SOUTH AROUND 10 MPH. LAL.................3. CWR.................LESS THAN 10 PERCENT. MIXING HEIGHT.......13200 FT AGL. MIXING WINDS........SOUTHWEST AROUND 15 MPH. $$ FORECASTER...CHB REQUESTED BY...TRACIE FOX REASON FOR REQUEST...WILDFIRE .INFO 116/W/21/200408041913/1 .TAG 20040804.BRADS.01/BYZ