538  
FNUS75 KMSO 302316  
FWSMSO  
 
SPOT FORECAST FOR BOULDER FIREWORKS  
NATIONAL WEATHER SERVICE MISSOULA MT  
516 PM MDT MON JUN 30 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 1700 MDT ON JULY 04.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
CHANCE FOR SHOWERS AND THUNDERSTORMS ALL DAY FRIDAY  
INTO THE EVENING. CHANCES FOR WETTING RAINS AND ERRATIC GUSTS TO  
40 MPH EXIST DIRECTLY UNDER STRONGER SHOWER OR STORM. SLIGHTLY  
LOWER CHANCE FOR SHOWERS AND THUNDERSTORMS THROUGH THE DAY ON  
SATURDAY. WINDS ALOFT WILL BE PRIMARILY OUT OF THE WEST THROUGH  
THE ENTIRE FORECAST PERIOD.  
   
INDEPENDENCE DAY  
 
* SKY/WEATHER.........MOSTLY CLOUDY. SHOWERS AND THUNDERSTORMS  
LIKELY IN THE AFTERNOON AND EVENING.  
* CWR (> 0.10 INCH)...50 PERCENT.  
* CHANCE LIGHTNING....50 PERCENT.  
* MAX TEMPERATURE.....73-78.  
* MIN HUMIDITY........28-33 PERCENT.  
* WIND (20 FT)........WEST AROUND 10 MPH.  
* MIXING HEIGHT.......NEAR 4000 FT AGL.  
* MIXING WINDS........WEST 10 MPH.  
* PRECIP AMOUNT.......0.05-0.15 INCHES.  
   
FRIDAY NIGHT  
 
* SKY/WEATHER.........PARTLY CLOUDY. CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS OVERNIGHT.  
* CWR (> 0.10 INCH)...10 PERCENT.  
* CHANCE LIGHTNING....20 PERCENT.  
* MIN TEMPERATURE.....48-53.  
* MAX HUMIDITY........59-64 PERCENT.  
* WIND (20 FT)........WEST 6-10 MPH IN THE EVENING BECOMING  
VARIABLE 2-5 MPH OVERNIGHT.  
* MIXING HEIGHT.......DECREASING TO 1500 FT AGL IN THE EVENING AND  
OVERNIGHT.  
* MIXING WINDS........WEST 5 MPH.  
* PRECIP AMOUNT.......0.00-0.02 INCHES.  
   
SATURDAY  
 
* SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS  
IN THE MORNING, THEN CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON.  
* CWR (> 0.10 INCH)...20 PERCENT.  
* CHANCE LIGHTNING....40 PERCENT.  
* MAX TEMPERATURE.....74-79.  
* MIN HUMIDITY........28-33 PERCENT.  
* WIND (20 FT)........VARIABLE 3-6 MPH IN THE MORNING BECOMING  
WEST 6-12 MPH IN THE AFTERNOON.  
* MIXING HEIGHT.......NEAR 2000 FT AGL IN THE MORNING INCREASING  
TO 7500 FT AGL IN THE AFTERNOON.  
* MIXING WINDS........WEST 10 MPH.  
* PRECIP AMOUNT.......0.01-0.10 INCHES.  
 
 
FORECASTER...PARKER/JENNK  
REQUESTED BY...STEVEN CAREY CHIEF  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2516999.0/MSO  
.DELDT 07/03/25  
.FORMATTERVERSION 2.0.0  
.EMAIL BULLMTNRVFD@GMAIL.COM  
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