771  
FNUS75 KTFX 191910  
FWSTFX  
 
SPOT FORECAST FOR PANAMA...HELENA INTERAGENCY DISPATCH  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
110 PM MDT THU MAR 19 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 1300 MDT ON MARCH 19.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
STRONG WESTERLY FLOW ALOFT WILL CONTINUE TO MIX DOWN BREEZY WEST  
WINDS TO THE SURFACE THROUGH LATE AFTERNOON. MINIMUM RELATIVE  
HUMIDITY THIS AFTERNOON WILL REMAIN CRITICAL, WITH POOR  
OVERNIGHT HUMIDITY RECOVERY. FRIDAY, SOUTHWEST TO WEST WINDS PICK  
UP FOR THE AFTERNOON, WITH WIND GUSTS OF 35-45 MPH FORECASTED.  
   
REST OF TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (35-45 PERCENT).  
CWR.................0 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....67-72.  
MIN HUMIDITY........9-14 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......WEST WINDS 15 TO 20 MPH WITH GUSTS TO  
AROUND 30 MPH.  
RIDGETOP...........WEST AROUND 40 MPH.  
MIXING HEIGHT.......7000 FT AGL.  
TRANSPORT WINDS.....WEST 35 TO 40 MPH.  
 
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (30-40 PERCENT).  
CWR.................0 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....42-47.  
MAX HUMIDITY........39-44 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......SOUTHWEST WINDS DECREASING TO AROUND 5 TO 10 MPH  
WITH GUSTS TO AROUND 20 MPH.  
RIDGETOP...........WEST 30 TO 35 MPH.  
MIXING HEIGHT.......0 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 30 MPH BECOMING SOUTHWEST 10 TO 15  
MPH.  
 
   
FRIDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (30-40 PERCENT).  
CWR.................0 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....70-75.  
MIN HUMIDITY........12-17 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......WINDY. SOUTHWEST WINDS BECOMING WEST AROUND  
25 TO 30 MPH WITH GUSTS TO AROUND 40 MPH  
LATE IN THE MORNING.  
RIDGETOP...........WEST 40 TO 45 MPH.  
MIXING HEIGHT.......7500 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST AROUND 15 MPH INCREASING TO WEST 35  
TO 45 MPH.  
 

 
FORECASTER...NUTTER  
REQUESTED BY...ALEX GOOSMANN  
TYPE OF REQUEST...WILDFIRE  
.TAG 2606590.0/TFX  
.DELDT 03/19/26  
.FORMATTERVERSION 2.0.0  
.EMAIL MTHDC@FIRENET.GOV, TFX.OPS@NOAA.GOV  
 
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