696
FNUS73 KMPX 241425
FWSMPX
SPOT FORECAST FOR UPPER SIOUX PILE RX...USWFS
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
925 AM CDT WED JUN 24 2026
FORECAST IS BASED ON IGNITION TIME OF 1000 CDT ON JUNE 25.
PLEASE CONTACT OUR OFFICE IF YOU HAVE QUESTIONS OR CONCERNS WITH
THIS FORECAST.
DISCUSSION
EXPECT A DRY FORECAST THURSDAY WITH PARTLY CLOUDY
SKIES AND TEMPERATURES WARMING FROM THE 60S TO THE 70S THROUGHOUT
THE DAY. WINDS WILL MAINLY BE OUT OF THE NORTH IN THE MORNING
BEFORE SHIFTING MORE NORTHEASTERLY BY AROUND 2-3PM. WIND SPEEDS
WILL BE AT 10 KTS OR LESS AND GUSTS HIGHER THAN 10 KTS WILL BE
INFREQUENT.
THURSDAY
SKY/WEATHER.........PARTLY SUNNY (50-60 PERCENT).
TEMPERATURE.........66 AT IGNITION...MAX 76.
RH..................73 PERCENT AT IGNITION...MIN 50 PERCENT.
WIND (20 FT)........WINDS NORTH AT 7 MPH AT IGNITION...OTHERWISE
NORTH WINDS AROUND 7 MPH SHIFTING TO THE
NORTHEAST AROUND 6 MPH LATE IN THE AFTERNOON.
SMOKE DISPERSAL.....FAIR /21900 KNOT-FT/ AT IGNITION. MAX...GOOD
/55400 KNOT-FT/.
MIXING HEIGHT.......2700 FT AGL AT IGNITION...OTHERWISE 6100 FT
AGL.
TRANSPORT WINDS.....NORTH 9 TO 12 MPH SHIFTING TO THE NORTHEAST 7
TO 10 MPH LATE IN THE AFTERNOON.
TIME (CDT) 10A 11A 12P 1PM 2PM 3PM 4PM 5PM 6PM 7PM 8PM 9PM
SKY COVER.......PC PC MC MC MC MC MC MC MC MC MC PC
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
TEMP............66 68 69 71 72 73 74 74 74 73 71 68
RH..............73 68 66 59 57 53 50 50 50 51 57 63
20 FT WIND DIR..N N N NE NE NE NE NE NE E E E
20 FT WIND SPD..7 7 7 7 7 6 6 6 5 5 5 5
20 FT WIND GUST.12 12 12 13 12 12 10 10 9 9 8 8
MIX HGT (KFT)...2.7 3.6 4.3 4.6 5.5 6.1 5.4 5.5 2.8 2.9 0.9 0.7
TRANSP WIND DIR.N N N N N N NE NE E E E E
TRANSP WIND SPD.9 10 10 9 12 10 7 10 13 9 8 8
THURSDAY NIGHT
SKY/WEATHER.........MOSTLY CLOUDY (55-65 PERCENT) THEN BECOMING
PARTLY CLOUDY (45-55 PERCENT) THEN BECOMING
MOSTLY CLOUDY (50-60 PERCENT).
TEMPERATURE.........MIN 57.
RH..................MAX 83 PERCENT.
WIND (20 FT)........EAST WINDS AROUND 5 MPH.
SMOKE DISPERSAL.....GOOD (30500 KNOT-FT) EARLY IN THE EVENING
DECREASING TO POOR (3100 KNOT-FT) LATE IN THE
NIGHT.
MIXING HEIGHT.......400 FT AGL.
TRANSPORT WINDS.....EAST 8 TO 13 MPH.
FRIDAY
SKY/WEATHER.........PARTLY SUNNY (55-65 PERCENT).
TEMPERATURE.........MAX 78.
RH..................MIN 50 PERCENT.
WIND (20 FT)........SOUTHEAST WINDS 5 TO 10 MPH.
SMOKE DISPERSAL.....POOR (4400 KNOT-FT) EARLY IN THE MORNING
INCREASING TO GOOD (55800 KNOT-FT) IN THE
AFTERNOON.
MIXING HEIGHT.......5100 FT AGL.
TRANSPORT WINDS.....SOUTHEAST 12 TO 14 MPH.
FORECASTER...DETTMANN
REQUESTED BY...MARTIN CASSELLIUS
TYPE OF REQUEST...PRESCRIBED
.TAG 2616113.0/MPX
.DELDT 06/24/26
.FORMATTERVERSION 2.0.0
.EMAIL MARTIN.CASSELLIUS@BIA.GOV
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page