070  
FNUS73 KMPX 051320  
FWSMPX  
 
SPOT FORECAST FOR WEBER...USFWS  
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN  
820 AM CDT TUE MAY 5 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 1000 CDT ON MAY 05.  
PLEASE CONTACT OUR OFFICE IF YOU HAVE QUESTIONS OR CONCERNS WITH  
THIS FORECAST.  
   
DISCUSSION
 
FOR THE WEBER BURN, INCREASING NORTHWEST WINDS TODAY  
WILL STUNT THE AFTERNOON HIGH NEAR 50 DEGREES, 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  
FROM 12-18 MPH WHILE GUSTS NEAR 25 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.........MOSTLY SUNNY (40-50 PERCENT).  
TEMPERATURE.........43 AT IGNITION...MAX 50.  
RH..................51 PERCENT AT IGNITION...MIN 35 PERCENT.  
WIND (20 FT)........WINDS NORTHWEST AT 13 MPH AT  
IGNITION...OTHERWISE NORTHWEST WINDS 13 TO 17  
MPH.  
SMOKE DISPERSAL.....EXCELLENT /97700 KNOT-FT/ AT IGNITION.  
MAX...EXCELLENT /165100 KNOT-FT/.  
MIXING HEIGHT.......5700 FT AGL AT IGNITION...OTHERWISE 7500 FT  
AGL.  
TRANSPORT WINDS.....NORTHWEST 20 TO 25 MPH.  
 
TIME (CDT) 10A 11A 12P 1PM 2PM 3PM 4PM 5PM 6PM 7PM 8PM 9PM  
SKY COVER.......MCR PC MC MC MC MC MC MC MC PC PC PC  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............43 44 45 47 48 48 49 48 48 47 43 41  
RH..............51 47 43 40 37 37 36 37 35 37 43 46  
20 FT WIND DIR..NW NW NW NW NW NW NW NW NW NW NW NW  
20 FT WIND SPD..13 14 15 16 17 17 17 17 16 15 13 10  
20 FT WIND GUST.18 21 22 23 24 24 24 24 24 22 20 17  
MIX HGT (KFT)...5.7 6.8 7.1 7.3 7.5 7.1 7.3 6.6 6.4 6.1 3.2 0.7  
TRANSP WIND DIR.NW NW NW NW NW NW NW NW NW NW NW N  
TRANSP WIND SPD.20 23 24 24 25 25 24 24 23 21 18 13  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (60-70 PERCENT) THEN BECOMING  
PARTLY CLOUDY (25-35 PERCENT) THEN BECOMING  
MOSTLY CLEAR (5-15 PERCENT). WIDESPREAD FROST  
OVERNIGHT.  
TEMPERATURE.........MIN 30.  
RH..................MAX 78 PERCENT.  
WIND (20 FT)........NORTHWEST WINDS 7 TO 16 MPH DECREASING TO 5 TO  
6 MPH OVERNIGHT.  
SMOKE DISPERSAL.....EXCELLENT (128100 KNOT-FT) EARLY IN THE EVENING  
DECREASING TO GOOD (50500 KNOT-FT) LATE IN THE  
NIGHT DECREASING TO POOR (2900 KNOT-FT) IN THE  
LATE EVENING AND OVERNIGHT.  
MIXING HEIGHT.......400 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 18 TO 23 MPH SHIFTING TO THE NORTH 9  
TO 13 MPH IN THE LATE EVENING AND OVERNIGHT.  
   
WEDNESDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (30-40 PERCENT). WIDESPREAD FROST  
EARLY IN THE MORNING.  
TEMPERATURE.........MAX 50.  
RH..................MIN 36 PERCENT.  
WIND (20 FT)........NORTHWEST WINDS 5 TO 13 MPH.  
SMOKE DISPERSAL.....POOR (3300 KNOT-FT) EARLY IN THE MORNING  
INCREASING TO EXCELLENT (63400 KNOT-FT) IN THE  
AFTERNOON INCREASING TO EXCELLENT (104200  
KNOT-FT) IN THE LATE MORNING AND AFTERNOON.  
MIXING HEIGHT.......7200 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 8 TO 14 MPH INCREASING TO 18 TO 23  
MPH IN THE LATE MORNING AND AFTERNOON.  
 

 
FORECASTER...DETTMANN  
REQUESTED BY...JARED CULBERTSON  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2612770.0/MPX  
.DELDT 05/05/26  
.FORMATTERVERSION 2.0.0  
.EMAIL JARED_CULBERTSON@FWS.GOV  
 
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