437  
FNUS73 KUNR 051616  
FWSUNR  
 
SPOT FORECAST FOR BENNETT CANYON...FOREST SERVICE  
NATIONAL WEATHER SERVICE RAPID CITY SD  
1016 AM MDT SUN MAY 5 2024  
 
FORECAST IS BASED ON FORECAST START TIME OF 1100 MDT ON MAY 05.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
GUSTY EAST SOUTHEAST WINDS WILL CONTINUE THROUGH THE  
DAY TODAY, BECOMING A LITTLE GUSTIER DURING THE AFTERNOON. WINDS  
WILL DECREASE AFTER SUNSET BUT WILL REMAIN FROM THE EAST SOUTHEAST  
BEFORE SHIFTING TO THE SOUTH AFTER MIDNIGHT TONIGHT. WINDS ON  
MONDAY WILL BE GUSTY FROM THE WEST, AT SIMILAR SPEEDS AS TODAY.  
 
SCATTERED RAIN SHOWERS ARE POSSIBLE THIS EVENING, BUT IT IS MORE  
LIKELY THAT PRECIPITATION WILL MISS THE FIRE AREA. THE HIGHEST  
PROBABILITY FOR PRECIPITATION TO OCCUR WILL BE MONDAY AFTERNOON  
THROUGH MONDAY EVENING.  
   
REST OF TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (20-30 PERCENT).  
MAX TEMPERATURE.....AROUND 73.  
MIN HUMIDITY........35 PERCENT.  
WIND (20 FT)........EAST SOUTHEAST WINDS 20 TO 25 MPH WITH GUSTS TO  
AROUND 35 MPH.  
CWR.................0 PERCENT.  
LAL.................1.  
HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
MIXING HEIGHT.......7500 TO 8000 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST 30 TO 35 MPH.  
SMOKE DISPERSAL.....EXCELLENT.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT). SCATTERED RAIN  
SHOWERS IN THE EVENING. ISOLATED THUNDERSTORMS  
THROUGH THE NIGHT. ISOLATED RAIN SHOWERS  
OVERNIGHT.  
MIN TEMPERATURE.....AROUND 48.  
MAX HUMIDITY........80 PERCENT.  
WIND (20 FT)........SOUTHEAST WINDS 15 TO 25 MPH. GUSTS UP TO 35  
MPH DECREASING TO 25 MPH OVERNIGHT. GUSTY AND  
ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS.  
CWR.................25 PERCENT.  
LAL.................2.  
HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
MIXING HEIGHT.......800 TO 1300 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST 30 TO 40 MPH.  
SMOKE DISPERSAL.....POOR.  
   
MONDAY
 
 
SKY/WEATHER.........CLOUDY (85-95 PERCENT). CHANCE OF RAIN SHOWERS  
AND SLIGHT CHANCE OF THUNDERSTORMS IN THE  
MORNING, THEN RAIN SHOWERS LIKELY AND CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON.  
MAX TEMPERATURE.....AROUND 55.  
MIN HUMIDITY........50 PERCENT.  
WIND (20 FT)........WEST WINDS 15 TO 25 MPH WITH GUSTS TO AROUND  
38 MPH. GUSTY AND ERRATIC WINDS EXPECTED NEAR  
THUNDERSTORMS.  
CWR.................55 PERCENT.  
LAL.................3.  
HAINES INDEX........2 OR VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED  
FIRE GROWTH.  
MIXING HEIGHT.......5100 TO 5600 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST AROUND 35 MPH BECOMING WEST AND INCREASING TO  
AROUND 50 MPH IN THE AFTERNOON.  
SMOKE DISPERSAL.....EXCELLENT.  
 

 
FORECASTER...MS  
REQUESTED BY...GREAT PLAINS  
TYPE OF REQUEST...WILDFIRE  
.TAG 2413201.0/UNR  
.DELDT 05/05/24  
.FORMATTERVERSION 2.0.0  
.EMAIL SDGPC@FIRENET.GOV  
 
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