FNUS75 KBYZ 272023 FWSBYZ SPOT FORECAST FOR SKIBSTAD...MONTANA DNRC NATIONAL WEATHER SERVICE BILLINGS MT 223 PM MDT FRI JUL 27 2012 FORECAST IS BASED ON REQUEST TIME OF 1353 MDT ON JULY 27. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... THUNDERSTORMS DEVELOPING OVER THE HIGHER TERRAIN WILL BEGIN TO MOVE TOWARDS THE FIRE AREA BY 1600. THESE STORMS WILL HAVE THE CAPABILITY OF PRODUCING FREQUENT LIGHTNING AND WIND GUSTS TO 40 MPH ALONG WITH LOCALLY HEAVY DOWNPOURS. THESE STORMS WILL PERSIST INTO THE EVENING HOURS WITH MULTIPLE STORMS MOVING OVER AND NEAR THE FIRE AREA. THIS WILL CAUSE WIND DIRECTIONS TO BE ERRATIC UNTIL LATER THIS EVENING WHEN WINDS BECOME WESTERLY AROUND 10 MPH. TEMPERATURES WILL BE WARMER ON SATURDAY AS THE UPPER LEVEL RIDGE STRENGTHENS A BIT OVER THE REGION. THIS WILL PUSH HUMIDITY BELOW 20 PERCENT AND THE AIRMASS WILL BE DRIER ALLOWING FOR MOSTLY SUNNY SKIES UNTIL LATER IN THE AFTERNOON. ISOLATED THUNDERSTORMS WILL BE POSSIBLE BUT NOT UNTIL LATE AFTERNOON. BORSUM .REST OF TODAY... SKY/WEATHER.........MOSTLY CLOUDY WITH SCATTERED THUNDERSTORMS AFTER 1600. CWR.................30 PERCENT. LAL.................3...9 TO 15 STRIKES/15 MIN/CELL. MAX TEMPERATURE.....84-89. MIN HUMIDITY........23-28 PERCENT. WIND (20 FT)........ SLOPE/VALLEY.......SHIFTING DIRECTIONS MULTIPLE TIMES. GENERALLY 10 TO 15 MPH BUT GUSTS TO 40 MPH NEAR THUNDERSTORMS. RIDGETOP...........SOUTHWEST 15 TO 25 MPH. .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS IN THE EVENING...THEN ISOLATED SHOWERS AND THUNDERSTORMS OVERNIGHT. CWR.................25 PERCENT. LAL.................3...9 TO 15 STRIKES/15 MIN/CELL. MIN TEMPERATURE.....58-63. MAX HUMIDITY........70-75 PERCENT. WIND (20 FT)........ SLOPE/VALLEY.......ERRATIC AROUND 15 MPH THROUGH THE EVENING WITH GUSTS TO 40 MPH NEAR THUNDERSTORMS. BECOMING WEST WINDS 8 TO 12 MPH AFTER 2200. RIDGETOP...........SOUTHEAST 5 TO 10 MPH. .SATURDAY... SKY/WEATHER.........MOSTLY SUNNY. ISOLATED SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. CWR.................8 PERCENT. LAL.................2...1 TO 8 STRIKES/15 MIN/CELL. MAX TEMPERATURE.....93-97. MIN HUMIDITY........15-20 PERCENT. WIND (20 FT)........ SLOPE/VALLEY.......SOUTHWEST WINDS 5 TO 10 MPH. GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS IN THE AFTERNOON. RIDGETOP...........SOUTH 10 TO 20 MPH. $$ FORECASTER...BORSUM REQUESTED BY...ALLEN FARNSWORTH-FBAN TYPE OF REQUEST...WILDFIRE .TAG 20120727.SKIBS.02/BYZ