072  
FNUS75 KBYZ 181908  
FWSBYZ  
 
SPOT FORECAST FOR CARBON COUNTY SAR EXERCISE...CARBON COUNTY  
NATIONAL WEATHER SERVICE BILLINGS MT  
108 PM MDT SAT APR 18 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 0600 MDT ON APRIL 19.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
 
PLEASE CONTACT OUR OFFICE IF YOU HAVE QUESTIONS  
OR CONCERNS WITH THIS FORECAST.  
   
DISCUSSION  
 
WINDS WILL BE STRONGEST DURING THE AFTERNOON HOURS, WITH GUSTS  
AROUND 20 MPH OUT OF THE SOUTHWEST. THERE IS A 15% CHANCE TO SEE A  
GUST STRONGER THAN 30 MPH EACH AFTERNOON. SKIES WILL REMAIN MOSTLY  
CLEAR. NO PRECIPITATION IS EXPECTED UNTIL LATE TUESDAY.  
   
SUNDAY  
 
SKY/WEATHER.........SUNNY.  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....68-72.  
MIN HUMIDITY........14-18 PERCENT.  
SURFACE WINDS (MPH).SOUTHWEST WINDS 6 TO 10 MPH WITH GUSTS UP TO 20  
MPH IN THE AFTERNOON.  
   
SUNDAY NIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY.  
CHANCE OF PCPN......0 PERCENT.  
MIN TEMPERATURE.....38-42.  
MAX HUMIDITY........47-51 PERCENT.  
SURFACE WINDS (MPH).SOUTHWEST WINDS 6 TO 10 MPH.  
   
MONDAY  
 
SKY/WEATHER.........MOSTLY SUNNY IN THE MORNING, BECOMING SUNNY  
BY THE AFTERNOON.  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....80-84.  
MIN HUMIDITY........14-18 PERCENT.  
SURFACE WINDS (MPH).SOUTHWEST WINDS 6 TO 10 MPH WITH GUSTS UP TO 20  
MPH.  
 
 
FORECASTER...ARCHER  
REQUESTED BY...TOM KOHLEY  
TYPE OF REQUEST...HAZMAT  
.TAG 2610641.0/BYZ  
.DELDT 04/18/26  
.FORMATTERVERSION 2.0.0  
.EMAIL TKOHLEY@CARBONMT.GOV  
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