FNUS75 KBYZ 231712 FWSBYZ SPOT FORECAST FOR BRADSHAW...MILES CITY DISPATCH CENTER NATIONAL WEATHER SERVICE BILLINGS MT 1112 AM MDT MON APR 23 2012 FORECAST IS BASED ON REQUEST TIME OF 1048 MDT ON APRIL 23. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... ...THUNDERSTORMS POSSIBLE THIS EVENING AND TUESDAY AFTERNOON... ...COLD FRONTAL PASSAGE LATE TUESDAY AFTERNOON WITH WIND SHIFT... A RIDGE OF HIGH PRESSURE WILL BRING VERY WARM TEMPERATURES TO THE SITE TODAY AND TUESDAY WITH READINGS IN THE MID 8OS. MID LEVEL MOISTURE WILL NOT REACH THE SITE UNTIL THIS EVENING WITH THUNDERSTORMS NOT IMPACTING THE SITE UNTIL NEAR SUNSET. RELATIVE HUMIDITY VALUES WILL BE IN THE TEENS THIS AFTERNOON...AND IN THE UPPER TEENS TO LOWER 20S ON TUESDAY AFTERNOON. WINDS WILL BE UPSLOPE/UPVALLEY 5 TO 10 MPH BOTH DAYS WITH A WIND SHIFT TUESDAY AFTERNOON TO THE NORTHWEST WITH GUSTY WINDS. THUNDERSTORM ACTIVITY ON TUESDAY WILL DEVELOP A BIT EARLIER. BORSUM .TODAY... SKY/WEATHER.........SUNNY. CWR.................0 PERCENT. LAL.................1...NO THUNDERSTORMS. MAX TEMPERATURE.....83-87. MIN HUMIDITY........14-19 PERCENT. WIND (20 FT)........ SLOPE/VALLEY.......SOUTHWEST WINDS 5 TO 15 MPH. RIDGETOP...........WEST 5 TO 10 MPH. .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY. ISOLATED THUNDERSTORMS IN THE EVENING. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS IN THE EVENING. CWR.................10 PERCENT. LAL.................2...1 TO 8 STRIKES/15 MIN/CELL. MIN TEMPERATURE.....51-56. MAX HUMIDITY........69-74 PERCENT. WIND (20 FT)........ SLOPE/VALLEY.......LIGHT DRAINAGE WINDS. GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS IN THE EVENING. RIDGETOP...........SOUTHWEST 5 TO 10 MPH. .TUESDAY... SKY/WEATHER.........PARTLY SUNNY. ISOLATED THUNDERSTORMS IN THE AFTERNOON. CWR.................12 PERCENT. LAL.................2...1 TO 8 STRIKES/15 MIN/CELL. MAX TEMPERATURE.....82-87. MIN HUMIDITY........17-21 PERCENT. WIND (20 FT)........ SLOPE/VALLEY.......UPSLOPE/UPVALLEY 5 TO 10 MPH BECOMING NORTHWEST 12-18 MPH BY AFTERNOON. GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS IN THE AFTERNOON. RIDGETOP...........WEST 5 TO 15 MPH. $$ FORECASTER...BORSUM REQUESTED BY...AMY LANCASTER TYPE OF REQUEST...WILDFIRE .TAG 20120423.BRADS.01/BYZ