869  
FNUS75 KBYZ 091352  
FWSBYZ  
 
SPOT FORECAST FOR PHILLIPS BUTTE RX...USFS ASHLAND RANGER DISTRICT  
NATIONAL WEATHER SERVICE BILLINGS MT  
652 AM MST MON FEB 9 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0900 MST ON FEBRUARY 12.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
 
PLEASE CONTACT OUR OFFICE IF YOU HAVE QUESTIONS  
OR CONCERNS WITH THIS FORECAST.  
   
DISCUSSION
 
 
UNSEASONABLY WARM AND DRY CONDITIONS EXPECTED THURSDAY THROUGH  
FRIDAY. WINDS WILL BE LIGHT BECOMING WESTERLY ON THURSDAY AND THEN  
LIGHT BECOMING NORTHWESTERLY ON FRIDAY, IN THE 5 TO 10MPH RANGE.  
AFTERNOON TEMPERATURES WILL CLIMB INTO THE MID TO UPPER 40S ON  
THURSDAY, AND A FEW DEGREES WARMER FRIDAY WITH RH VALUES DROPPING  
INTO THE LOWER 30S EACH AFTERNOON. THURSDAY NIGHT WILL SEE  
TEMPERATURES IN THE LOWER 20S WITH RH RECOVERIES TO NEAR 70  
PERCENT.  
 
IT'S A BIT TOO FAR OUT FOR AN HOURLY TABULAR FORECAST FOR FRIDAY.  
BUT THE HOURLY POINT FORECAST PAGE ON OUR WEBSITE CAN FILL IN  
SOME OF THAT INFORMATION FOR THAT TIME FRAME.  
(WEATHER.GOV/FORECASTPOINTS AND JUST CLICK ON THE MAP AT THE  
DESIRED LOCATION) CHAMBERS  
   
THURSDAY
 
 
SKY/WEATHER.........SUNNY.  
CWR.................0 PERCENT IN THE LATE MORNING AND AFTERNOON.  
CHANCE OF LIGHTNING.0 PERCENT.  
MAX TEMPERATURE.....45-49.  
MIN HUMIDITY........31-36 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......LIGHT WINDS BECOMING WEST 6 TO 12 MPH IN THE  
AFTERNOON.  
RIDGETOP...........NORTHWEST AROUND 11 MPH.  
MIXING HEIGHT.......3300 FT AGL IN THE AFTERNOON.  
TRANSPORT WINDS.....NORTHWEST 8 TO 14 MPH.  
 
TIME (MST) 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........35 35 16 16 16 12 12 12 23  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF LTNG (%).0 0 0 0 0 0 0 0 0  
TEMP............31 36 41 44 46 47 47 46 44  
RH..............71 61 52 42 36 33 35 42 45  
20 FT WIND DIR..W W W W W NW NW NW N  
20 FT WIND SPD..4 4 6 8 10 11 10 8 6  
20 FT WIND GUST.7 7 10 10 12 15 12 10 8  
 
   
THURSDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
CWR.................0 PERCENT.  
CHANCE OF LIGHTNING.0 PERCENT.  
MIN TEMPERATURE.....22-26.  
MAX HUMIDITY........65-71 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......SOUTHWEST WINDS 4 TO 8 MPH.  
RIDGETOP...........SOUTHWEST AROUND 6 MPH.  
MIXING HEIGHT.......300 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST AROUND 8 MPH.  
 
   
FRIDAY
 
 
SKY/WEATHER.........SUNNY.  
CWR.................0 PERCENT.  
CHANCE OF LIGHTNING.0 PERCENT.  
MAX TEMPERATURE.....48-53.  
MIN HUMIDITY........30-35 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......LIGHT WINDS BECOMING NORTHWEST 5 TO 10 MPH  
GUSTING TO 16 MPH LATE IN THE MORNING.  
RIDGETOP...........NORTHWEST AROUND 10 MPH.  
MIXING HEIGHT.......3800 FT AGL.  
TRANSPORT WINDS.....NORTHWEST AROUND 15 MPH.  
 
 
 

 
FORECASTER...CHAMBERS  
REQUESTED BY...CODY PHILLIPS  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2601508.6/BYZ  
.DELDT 02/09/26  
.FORMATTERVERSION 2.0.0  
.EMAIL CODY.PHILLIPS2@USDA.GOV  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MT Page
The Nexlab WY Page Main Text Page