823  
FNUS75 KBYZ 020007  
FWSBYZ  
 
SPOT FORECAST FOR MOUNTAIN CROW RD INC56...BIA  
NATIONAL WEATHER SERVICE BILLINGS MT  
607 PM MDT WED JUL 1 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 1800 MDT ON JULY 01.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
 
PLEASE CONTACT OUR OFFICE IF YOU HAVE QUESTIONS  
OR CONCERNS WITH THIS FORECAST.  
   
DISCUSSION  
 
DAILY AFTERNOON AND EVENING CHANCE OF SHOWERS AND THUNDERSTORMS  
ARE FORECAST THIS EVENING INTO FRIDAY OVER THE FIRE SITE. WITH  
THIS ACTIVITY, GUSTY AND ERRATIC WINDS ARE EXPECTED AT TIMES,  
ESPECIALLY THURSDAY WHEN THERE IS A MARGINAL RISK (1/5) FOR A  
STRONG TO SEVERE THUNDERSTORM. FOR THIS EVENING INTO TONIGHT,  
ISOLATED SHOWERS AND THUNDERSTORMS CAPABLE OF PRODUCING ERRATIC  
WIND GUSTS UP TO 50 MPH ARE EXPECTED TO CONTINUE TO MOVE SOUTHWEST  
TO NORTHEAST OVER/NEAR THE FIRE THROUGH ABOUT MIDNIGHT TONIGHT.  
OTHERWISE, WINDS WILL BE GENERALLY OUT OF THE NORTHWEST DURING THE  
DAY EACH DAY WITH LIGHT AND VARIABLE WINDS AT NIGHT. LA  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
EVENING.  
CWR.................10 PERCENT.  
CHANCE OF LIGHTNING.25 PERCENT.  
MIN TEMPERATURE.....54-58.  
MAX HUMIDITY........87-91 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......LIGHT AND VARIABLE WINDS. GUSTY AND ERRATIC  
WINDS EXPECTED NEAR THUNDERSTORMS IN THE EVENING.  
RIDGETOP...........SOUTH AROUND 5 MPH.  
MIXING HEIGHT.......DECREASING TO 400 FT AGL OVERNIGHT.  
TRANSPORT WINDS.....SOUTH AROUND 5 MPH.  
   
THURSDAY  
 
SKY/WEATHER.........MOSTLY SUNNY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON.  
CWR.................10 PERCENT.  
CHANCE OF LIGHTNING.20 PERCENT.  
MAX TEMPERATURE.....86-90.  
MIN HUMIDITY........24-28 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......LIGHT WINDS BECOMING NORTHWEST 5 TO 8 MPH IN  
THE AFTERNOON. GUSTY AND ERRATIC WINDS EXPECTED  
NEAR THUNDERSTORMS IN THE AFTERNOON.  
RIDGETOP...........NORTHWEST 5 TO 10 MPH.  
MIXING HEIGHT.......INCREASING TO 8000 FT AGL IN THE AFTERNOON.  
TRANSPORT WINDS.....NORTHWEST 5 TO 10 MPH.  
   
THURSDAY NIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING.  
CWR.................12 PERCENT.  
CHANCE OF LIGHTNING.25 PERCENT.  
MIN TEMPERATURE.....54-58.  
MAX HUMIDITY........87-91 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......NORTHWEST WINDS 5 TO 8 MPH IN THE EVENING BECOMING  
LIGHT AND VARIABLE OVERNIGHT. GUSTY AND ERRATIC WINDS  
EXPECTED NEAR THUNDERSTORMS IN THE EVENING.  
RIDGETOP...........NORTHWEST 5 TO 8 MPH IN THE EVENING BECOMING LIGHT  
AND VARIABLE OVERNIGHT.  
MIXING HEIGHT.......DECREASING TO 400 FT AGL OVERNIGHT.  
TRANSPORT WINDS.....LIGHT AND VARIABLE.  
   
FRIDAY  
 
SKY/WEATHER.........PARTLY SUNNY. CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON.  
CWR.................16 PERCENT.  
CHANCE OF LIGHTNING.25 PERCENT.  
MAX TEMPERATURE.....86-90.  
MIN HUMIDITY........24-28 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......LIGHT WINDS BECOMING NORTHWEST 5 TO 10 MPH IN THE  
AFTERNOON. GUSTY AND ERRATIC WINDS EXPECTED  
NEAR THUNDERSTORMS IN THE AFTERNOON.  
RIDGETOP...........LIGHT BECOMING NORTHWEST AROUND 10 MPH.  
MIXING HEIGHT.......INCREASING TO 8500 FT AGL IN THE AFTERNOON.  
TRANSPORT WINDS.....LIGHT BECOMING NORTHWEST AROUND 10 MPH.  
 
 
FORECASTER...ARENDS  
REQUESTED BY...COSTA  
TYPE OF REQUEST...WILDFIRE  
.TAG 2616611.0/BYZ  
.DELDT 07/01/26  
.FORMATTERVERSION 2.0.0  
.EMAIL MTBDC@FIRENET.GOV  
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