228  
FNUS75 KBYZ 080455  
FWSBYZ  
 
SPOT FORECAST FOR TAC CALL OUT...PARK COUNTY SHERIFF  
NATIONAL WEATHER SERVICE BILLINGS MT  
1055 PM MDT WED MAY 7 2025  
 
FORECAST IS BASED ON FORECAST START TIME OF 2300 MDT ON MAY 07.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
 
PLEASE CONTACT OUR OFFICE IF YOU HAVE QUESTIONS  
OR CONCERNS WITH THIS FORECAST.  
   
DISCUSSION
 
 
SKIES WILL BE MOSTLY CLEAR THROUGH THURSDAY MORNING, THEN, RAIN  
SHOWERS WILL BECOME MORE LIKELY THURSDAY AFTERNOON AND ISOLATED  
THUNDERSTORMS POSSIBLE BY LATE AFTERNOON. WINDS WILL LARGELY BE OUT  
OF THE SOUTHWEST, WITH OCCASIONAL GUSTS TO AROUND 20 MPH.  
   
REST OF TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
CHANCE OF PCPN......0 PERCENT.  
MIN TEMPERATURE.....41-45.  
MAX HUMIDITY........65-70 PERCENT.  
SURFACE WINDS (MPH).SOUTHWEST WINDS 6 TO 14 MPH.  
RIDGETOP...........SOUTHWEST AROUND 15 MPH.  
 
TIME (MDT) 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........16 25 15 14 13 13 25  
CHC OF PCPN (%).0 0 0 0 0 0 0  
TEMP............52 51 50 50 48 47 45  
RH..............60 60 62 63 65 63 59  
SURFACE WND DIR.SW SW S SW SW SW SW  
SURFACE WND SPD.13 14 14 14 14 14 14  
SURFACE WND GST.17 18 18 20 21 20 20  
   
THURSDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS  
EARLY IN THE AFTERNOON. CHANCE OF RAIN SHOWERS  
AND ISOLATED THUNDERSTORMS LATE IN THE  
AFTERNOON.  
CHANCE OF PCPN......45 PERCENT.  
MAX TEMPERATURE.....70-74.  
MIN HUMIDITY........24-28 PERCENT.  
SURFACE WINDS (MPH).SOUTHWEST WINDS 6 TO 14 MPH BECOMING NORTHWEST  
IN THE AFTERNOON.  
RIDGETOP...........WEST AROUND 15 MPH.  
 
TIME (MDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........47 53 51 62 56 63 49 36 32 51 51 51  
WEATHER COV..... SCH SCH SCH CHC CHC CHC  
WEATHER TYPE.... RW RW RW RW RW RW  
TSTM COV........ ISO ISO ISO  
CHC OF PCPN (%).0 0 0 0 0 0 20 20 20 40 40 40  
TEMP............47 48 53 59 62 66 69 71 73 74 74 73  
RH..............54 54 50 46 40 36 33 30 29 27 26 28  
SURFACE WND DIR.SW SW SW SW SW W W W W W NW NW  
SURFACE WND SPD.14 13 13 11 10 10 10 10 10 10 9 8  
SURFACE WND GST.20 18 18 18 17 17 17 17 17 17 16 14  
 

 
FORECASTER...ARCHER/PALMQUIST  
REQUESTED BY...4907  
TYPE OF REQUEST...OTHER  
.TAG 2513460.0/BYZ  
.DELDT 05/07/25  
.FORMATTERVERSION 2.0.0  
.EMAIL DISPATCH@LIVINGSTONMONTANA.ORG  
 
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