105 FNUS75 KBYZ 211358 FWSBYZ SPOT FORECAST FOR POMPEYS PILLAR RX...BILLINGS FIELD OFFICE NATIONAL WEATHER SERVICE BILLINGS MT 758 AM MDT MON APR 21 2014 FORECAST IS BASED ON IGNITION TIME OF 1100 MDT ON APRIL 21. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... CONDITIONS AT THE BURN SITE WILL BE WARM AND DRY TODAY...WITH A HIGH TEMPERATURE AROUND 70 AND RELATIVE HUMIDITY FALLING TO AROUND 15 TO 20 PERCENT THIS AFTERNOON. LIGHT SOUTHWEST WINDS WILL SWITCH TO THE SOUTHEAST BY LATE THIS AFTERNOON AND CONTINUE OVERNIGHT...BEFORE SWITCHING BACK AROUND TO THE SOUTH DURING THE DAY TUESDAY. TEMPERATURES WILL BE SLIGHTLY WARMER ON TUESDAY...IN THE LOW 70S...WITH SIMILAR RH VALUES TO TODAY. AN ISOLATED SHOWER OR THUNDERSTORM IS POSSIBLE LATE TUESDAY AFTERNOON AND WOULD PRODUCE GUSTY AND ERRATIC WINDS IF ONE PASSED NEAR THE BURN SITE. .TODAY... SKY/WEATHER.........SUNNY. MAX TEMPERATURE.....67-72. MIN HUMIDITY........15-20 PERCENT. WIND (20 FT)........ SLOPE/VALLEY.......SOUTHWEST WINDS 5 TO 10 MPH...BECOMING SOUTHEAST AT 5 TO 10 MPH LATE IN THE AFTERNOON. HAINES INDEX........3. .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY. MIN TEMPERATURE.....41-46. MAX HUMIDITY........66-71 PERCENT. WIND (20 FT)........ SLOPE/VALLEY.......SOUTHEAST WINDS 5 TO 15 MPH...BECOMING SOUTHWEST AT 5 TO 10 MPH EARLY TUESDAY MORNING. HAINES INDEX........3. .TUESDAY... SKY/WEATHER.........PARTLY SUNNY. ISOLATED SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. MAX TEMPERATURE.....70-75. MIN HUMIDITY........19-24 PERCENT. WIND (20 FT)........ SLOPE/VALLEY.......SOUTH WINDS 5 TO 15 MPH. GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS IN THE AFTERNOON. HAINES INDEX........3. $$ FORECASTER...CHURCH/TESAR REQUESTED BY...CRAIG HOWELLS TYPE OF REQUEST...PRESCRIBED .TAG 20140421.POMPE.01/BYZ