892  
FNUS75 KBYZ 231848  
FWSBYZ  
 
SPOT FORECAST FOR TEST - SUBMIT...NWS  
NATIONAL WEATHER SERVICE BILLINGS MT  
1148 AM MST TUE FEB 23 2021  
 
FORECAST IS BASED ON FORECAST START TIME OF 1200 MST ON FEBRUARY 23.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
 
PLEASE CONTACT OUR OFFICE IF YOU HAVE QUESTIONS  
OR CONCERNS WITH THIS FORECAST.  
   
..HIGH WIND WARNING IN EFFECT UNTIL 6 PM MST THIS EVENING
 
 
   
DISCUSSION
 
 
TEST FORECAST.  
 
   
REST OF TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY. SLIGHT CHANCE OF SNOW SHOWERS.  
CWR.................15 PERCENT.  
LAL.................1...NO THUNDERSTORMS.  
MAX TEMPERATURE.....AROUND 44.  
MIN HUMIDITY........39 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......WINDY. WEST WINDS 22 TO 38 MPH WITH GUSTS TO  
AROUND 53 MPH.  
RIDGETOP...........WEST AROUND 55 MPH.  
MIXING HEIGHT.......4700 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 32 MPH.  
HAINES INDEX........3.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY.  
CWR.................0 PERCENT.  
LAL.................1...NO THUNDERSTORMS.  
MIN TEMPERATURE.....AROUND 18.  
MAX HUMIDITY........72 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......WEST WINDS 10 TO 18 MPH DECREASING TO 6 TO 10  
MPH OVERNIGHT.  
RIDGETOP...........NORTHWEST AROUND 40 MPH.  
MIXING HEIGHT.......100 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 20 MPH.  
   
WEDNESDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
CWR.................0 PERCENT.  
LAL.................1...NO THUNDERSTORMS.  
MAX TEMPERATURE.....AROUND 34.  
MIN HUMIDITY........50 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......NORTHWEST WINDS 6 TO 8 MPH.  
RIDGETOP...........NORTHWEST AROUND 15 MPH.  
MIXING HEIGHT.......5600 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 12 MPH.  
HAINES INDEX........3.  
 

 
 
FORECASTER...REIMER  
REQUESTED BY...VIRGIL MIDDENDORF  
TYPE OF REQUEST...WILDFIRE  
.TAG 2102801.0/BYZ  
.DELDT 02/23/21  
.FORMATTERVERSION 2.0.0  
.EMAIL VIRGIL.MIDDENDORF@NOAA.GOV  
 
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