504
FNUS75 KBYZ 091545
FWSBYZ
SPOT FORECAST FOR COWPIE...DNRC
NATIONAL WEATHER SERVICE BILLINGS MT
945 AM MDT TUE JUN 9 2026
FORECAST IS BASED ON FORECAST START TIME OF 0900 MDT ON JUNE 09.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
PLEASE CONTACT OUR OFFICE IF YOU HAVE QUESTIONS
OR CONCERNS WITH THIS FORECAST.
DISCUSSION
BREEZY WESTERLY WINDS WILL EXISTS AT THE FIRE SITE TODAY INTO
WEDNESDAY. THE STRONGEST WINDS ARE EXPECTED WEDNESDAY WHEN GUSTS
INTO THE 30S MPH WILL BE COMMON. ALONG WITH THE WINDS, SCATTERED
SHOWERS AND ISOLATED THUNDERSTORMS ARE FORECAST AROUND THE FIRE
SITE TODAY, WITH THE BEST CHANCE OF SEEING A THUNDERSTORM EXISTING
THIS AFTERNOON AND EVENING (UP TO A 25 PERCENT CHANCE). THE MAIN
THREAT WITH ANY THUNDERSTORM IS ERRATIC WIND GUSTS UP TO 40 MPH.
THE CHANCE OF SEEING A WETTING RAIN IS LOW (10 PERCENT). WHILE
WEDNESDAY LOOKS TO REMAIN MOSTLY DRY, THERE IS A SLIGHT (10
PERCENT) CHANCE OF A SHOWER DURING THE DAY. LA
TODAY
SKY/WEATHER.........PARTLY SUNNY. SLIGHT CHANCE OF SHOWERS IN
THE MORNING, THEN CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON.
CWR.................10 PERCENT.
CHANCE OF LIGHTNING.25 PERCENT.
MAX TEMPERATURE.....69-73.
MIN HUMIDITY........31-35 PERCENT.
WIND (20 FT)........
SLOPE/VALLEY.......WEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 23
MPH. GUSTY AND ERRATIC WINDS EXPECTED NEAR
THUNDERSTORMS IN THE AFTERNOON.
RIDGETOP...........WEST AROUND 15 MPH.
MIXING HEIGHT.......INCREASING TO 8000 FT AGL IN THE AFTERNOON.
TRANSPORT WINDS.....WEST 10 TO 20 MPH.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING.
CWR.................10 PERCENT.
CHANCE OF LIGHTNING.20 PERCENT.
MIN TEMPERATURE.....44-48.
MAX HUMIDITY........64-68 PERCENT.
WIND (20 FT)........
SLOPE/VALLEY.......WEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 25
MPH. GUSTY AND ERRATIC WINDS EXPECTED NEAR
THUNDERSTORMS IN THE EVENING.
RIDGETOP...........WEST AROUND 20 MPH.
MIXING HEIGHT.......DECREASING TO 700 FT AGL OVERNIGHT.
TRANSPORT WINDS.....WEST 10 TO 20 MPH.
WEDNESDAY
SKY/WEATHER.........MOSTLY SUNNY.
CWR.................0 PERCENT.
CHANCE OF LIGHTNING.2 PERCENT.
MAX TEMPERATURE.....61-65.
MIN HUMIDITY........26-30 PERCENT.
WIND (20 FT)........
SLOPE/VALLEY.......WEST WINDS 15 TO 20 MPH WITH GUSTS TO AROUND 35
MPH.
RIDGETOP...........WEST AROUND 20 TO 25 MPH.
MIXING HEIGHT.......INCREASING TO 10000 FT AGL IN THE AFTERNOON.
TRANSPORT WINDS.....WEST AROUND 20 TO 25 MPH.
FORECASTER...ARENDS
REQUESTED BY...AMANDA
TYPE OF REQUEST...WILDFIRE
.TAG 2615235.0/BYZ
.DELDT 06/09/26
.FORMATTERVERSION 2.0.0
.EMAIL MTBDC@FIRENET.GOV
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