078  
FNUS73 KMPX 241938  
FWSMPX  
 
SPOT FORECAST FOR UNIT 31 CATTAIL BURN...USFWS  
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN  
238 PM CDT THU JUL 24 2008  
 
FORECAST IS BASED ON IGNITION TIME OF 1000 CDT ON JULY 25.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
A COLD FRONT WILL MOVE SLOWLY THROUGH WESTERN MINNESOTA THIS  
EVENING. ALONG AND AHEAD OF THE FRONT...THERE WILL BE SCATTERED  
THUNDERSTORMS. THIS FRONT WILL GRADUALLY SHIFT SOUTHEAST THROUGH  
THE AREA LATE TONIGHT AND ON FRIDAY. SHOWERS AND THUNDERSTORMS WILL  
REMAIN POSSIBLE AHEAD OF THE FRONT. BEYOND FRIDAY...DRY  
CONDITIONS WILL PREVAIL OVER THE WEEKEND AS HIGH PRESSURE  
BUILDS IN.  
   
FRIDAY
 
 
SKY/WEATHER.........PARTLY SUNNY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING.  
TEMPERATURE.........76 AT IGNITION...MAX 86.  
RH..................66 PERCENT AT IGNITION...MIN 46 PERCENT.  
WIND (20 FT)........WINDS WEST AT 5 MPH AT IGNITION...OTHERWISE  
LIGHT WINDS BECOMING NORTHWEST 5 TO 9 MPH IN  
THE LATE MORNING AND AFTERNOON.  
HAINES INDEX........5 OR MODERATE AT IGNITION...MAX 5.  
SMOKE DISPERSAL.....POOR TO GOOD (1300-45400) INCREASING TO  
EXCELLENT (65700-89400) EARLY IN THE AFTERNOON.  
MIXING HEIGHT.......300-2000 FT AGL INCREASING TO 6400-7900 FT AGL.  
MIXING WINDS........NORTHWEST 7 TO 16 MPH INCREASING TO AROUND 18  
MPH LATE IN THE AFTERNOON.  
 
TIME (CDT) 8 AM 10 AM NOON 2 PM 4 PM 6 PM  
SKY (%).........MCLDY MCLDY MCLDY MCLDY PCLDY PCLDY  
WEATHER COV.....S CHC S CHC S CHC  
WEATHER TYPE....RNSHWR RNSHWR RNSHWR NONE NONE NONE  
TEMP............69 76 81 85 86 84  
RH..............84 66 56 48 46 48  
20 FT WIND......SW 4 W 5 W 5 W 5 W 5 NW 8  
20 FT WIND GUST.5 10 10 10 10 15  
HAINES INDEX....4 5 5 5 4 5  
 

 
FORECASTER...HULTQUIST  
REQUESTED BY...RUSS LANGFORD  
TYPE OF REQUEST...PRESCRIBED  
.TAG 20080725.UNIT3.01/MPX  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MN Page
The Nexlab WI Page Main Text Page