512  
FNUS73 KMPX 051243  
FWSMPX  
 
SPOT FORECAST FOR LENA SMITH RX FIRE...MPRB  
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN  
743 AM CDT TUE MAY 5 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0800 CDT ON MAY 05.  
PLEASE CONTACT OUR OFFICE IF YOU HAVE QUESTIONS OR CONCERNS WITH  
THIS FORECAST.  
   
DISCUSSION  
FOR THE LENA SMITH RX, INCREASING NORTHWEST WINDS  
TODAY WILL STUNT THE AFTERNOON HIGHS IN THE LOW TO MID 50S, AND  
DROP RH VALUES TO AROUND 30 TO 40 PERCENT. THE STRONGEST WINDS ARE  
EXPECTED TO DEVELOP FROM 11AM TO 7PM. SUSTAINED VALUES WILL RANGE  
MOSTLY FROM 8-12 MPH WITH INFREQUENT GUSTS NEAR 20 MPH. WINDS  
SLOW AND TURN NORTH-NORTHWESTERLY BY LATE THIS EVENING. NO RAIN  
EXPECTED TODAY, BUT CLOUDS DO INCREASE THROUGHOUT THE MORNING AND  
AFTERNOON.  
   
REST OF TODAY  
 
SKY/WEATHER.........SUNNY (10-20 PERCENT) THEN BECOMING PARTLY  
SUNNY (60-70 PERCENT).  
TEMPERATURE.........42 AT IGNITION...MAX 54.  
RH..................50 PERCENT AT IGNITION...MIN 32 PERCENT.  
WIND (20 FT)........WINDS NORTHWEST AT 6 MPH AT  
IGNITION...OTHERWISE NORTHWEST WINDS 6 TO 14  
MPH.  
SMOKE DISPERSAL.....FAIR /24900 KNOT-FT/ AT IGNITION.  
MAX...EXCELLENT /121800 KNOT-FT/ INCREASING TO  
EXCELLENT (128500 KNOT-FT) IN THE AFTERNOON.  
MIXING HEIGHT.......2100 FT AGL AT IGNITION...OTHERWISE 7600 FT  
AGL.  
TRANSPORT WINDS.....NORTHWEST 14 TO 21 MPH SHIFTING TO THE WEST 20  
TO 23 MPH IN THE AFTERNOON.  
 
TIME (CDT) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM 6PM 7PM  
SKY COVER.......MCR CLR MCR PC MC MC MC MC MC MC MC MC  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............42 43 45 47 49 51 51 52 53 52 52 51  
RH..............50 46 41 38 36 34 34 33 32 33 33 33  
20 FT WIND DIR..NW NW NW NW NW W W NW NW NW NW NW  
20 FT WIND SPD..6 8 9 10 10 12 13 13 14 14 13 13  
20 FT WIND GUST.13 15 17 18 21 21 22 22 23 23 23 22  
MIX HGT (KFT)...2.1 3.5 5.7 7.2 7.4 7.6 7.5 7.4 7.5 6.9 6.6 6.4  
TRANSP WIND DIR.N NW NW W W W W W W W NW NW  
TRANSP WIND SPD.14 15 17 20 21 20 22 23 23 22 22 21  
 
 
FORECASTER...DETTMANN  
REQUESTED BY...AD  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2612760.0/MPX  
.DELDT 05/05/26  
.FORMATTERVERSION 2.0.0  
.EMAIL ADALE@MINNEAPOLISPARKS.ORG  
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