091  
FNUS75 KMSO 151039  
FWSMSO  
 
SPOT FORECAST FOR HORSESHOE WEST 23  
NATIONAL WEATHER SERVICE MISSOULA MT  
439 AM MDT THU OCT 15 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0600 MDT ON OCTOBER 15.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
LOW STRATUS HAS MOVED OVER THE AREA THIS MORNING  
BUT SHOULD BURN OFF BY MID DAY. BUILDING HIGH PRESSURE WILL ALLOW  
FOR A WARMING AND DRYING TREND THROUGH FRIDAY. FRIDAY IN PARTICULAR  
WILL BE NOTICEABLY DRIER. A LIGHT SOUTHEAST TO EAST WIND WILL BE  
IN PLACE THROUGH FRIDAY MORNING AS WELL, BUT WILL BE MOST  
NOTICEABLE THIS MORNING. MIXING HEIGHTS WILL BE RELATIVELY POOR  
DUE TO STABLE CONDITIONS.  
 
A DRY COLD FRONT IS STILL ANTICIPATED FOR SATURDAY, BRINGING  
WARM, DRY AND BREEZY CONDITIONS. TEMPERATURES WILL LIKELY WARM  
INTO THE LOW 60S WITH RHS DROPPING INTO THE UPPER 20 PERCENT  
RANGE. SOUTHWEST TO WEST WINDS WILL INCREASE BY THE AFTERNOON.  
SUSTAINED WINDS WILL GENERALLY BE AROUND 5 TO 10 MPH WITH GUSTS  
MOST LIKELY BETWEEN 20 TO 25 MPH. THE CHANCE OF HITTING 20 MPH  
GUSTS IS ROUGHLY 70 PERCENT, WHILE THERE IS A ROUGHLY 20 PERCENT  
CHANCE WIND GUSTS COULD EXCEED 30 MPH BETWEEN 1500 TO 1800 MDT.  
   
TODAY  
 
* SKY/WEATHER.........CLOUDY IN THE MORNING BECOMING MOSTLY SUNNY  
BY AFTERNOON.  
* CWR (> 0.10 INCH)...0 PERCENT.  
* CHANCE LIGHTNING....0 PERCENT.  
* MAX TEMPERATURE.....47-52.  
* MIN HUMIDITY........45-50 PERCENT.  
* WIND (20 FT)........EAST-SOUTHEAST 4-9 MPH.  
* MIXING HEIGHT.......2000 FT AGL.  
* MIXING WINDS........EAST 5 MPH.  
* PRECIP AMOUNT.......0.00 INCHES.  
   
TONIGHT  
 
* SKY/WEATHER.........MOSTLY CLEAR.  
* CWR (> 0.10 INCH)...0 PERCENT.  
* CHANCE LIGHTNING....0 PERCENT.  
* MIN TEMPERATURE.....32-37.  
* MAX HUMIDITY........60-65 PERCENT.  
* WIND (20 FT)........EAST 3-5 MPH.  
* MIXING HEIGHT.......500 FT AGL.  
* MIXING WINDS........EAST 5 MPH.  
* PRECIP AMOUNT.......0.00 INCHES.  
   
FRIDAY  
 
* SKY/WEATHER.........PARTLY CLOUDY, BECOMING MOSTLY CLOUDY BY  
LATE AFTERNOON.  
* CWR (> 0.10 INCH)...0 PERCENT.  
* CHANCE LIGHTNING....0 PERCENT.  
* MAX TEMPERATURE.....53-58.  
* MIN HUMIDITY........28-33 PERCENT.  
* WIND (20 FT)........VARIABLE 1-3 MPH.  
* MIXING HEIGHT.......1500 FT AGL.  
* MIXING WINDS........SOUTH 5 MPH.  
* PRECIP AMOUNT.......0.00 INCHES.  
 
 
FORECASTER...JENNK  
REQUESTED BY...ROLLIE BRITTON  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2623731.1/MSO  
.DELDT 10/15/26  
.FORMATTERVERSION 2.0.0  
.EMAIL AARON.MCCOWN@USDA.GOV,ROLLIE.BRITTON@USDA.GOV  
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