698
FNUS73 KGRB 221330
FWSGRB
SPOT FORECAST FOR SOUTH LINE...WI-MNT
NATIONAL WEATHER SERVICE GREEN BAY WI
830 AM CDT WED APR 22 2026
FORECAST IS BASED ON IGNITION TIME OF 0900 CDT ON APRIL 22.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
PLEASE CONTACT OUR OFFICE IF YOU HAVE QUESTIONS OR CONCERNS WITH
THIS FORECAST.
DISCUSSION
HIGH PRESSURE WILL BE LOCATED NORTHEAST OF WISCONSIN TODAY ALLOWING
FOR A CONTINUATION OF QUIET WEATHER AND MOSTLY CLEAR SKIES.
MINIMUM RELATIVE HUMIDITY THIS AFTERNOON WILL RANGE FROM 25 TO 30
PERCENT WITH A HIGH TEMPERATURE NEAR 67 TO 68 DEGREES. SURFACE WINDS
WILL BE LIGHT FROM THE EAST THIS MORNING BECOMING SOUTHEAST AROUND
5 MPH THIS AFTERNOON.
REST OF TODAY
SKY/WEATHER.........SUNNY (0-10 PERCENT).
MAX TEMPERATURE.....AROUND 67.
MIN HUMIDITY........32 PERCENT.
WIND (20 FT)........LIGHT WINDS BECOMING SOUTHEAST AROUND 5 MPH
LATE IN THE AFTERNOON.
MIXING HEIGHT.......2800 FT AGL.
TRANSPORT WINDS.....SOUTHEAST 7 TO 10 MPH INCREASING TO AROUND 12
MPH LATE IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR (8800 KNOT-FT) EARLY IN THE MORNING
INCREASING TO FAIR (25500 KNOT-FT) IN THE
AFTERNOON.
TIME (CDT) 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........2 3 2 3 2 8 3 9 7
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
TEMP............48 55 59 61 65 66 67 67 66
RH..............54 45 40 39 34 33 32 32 33
20 FT WIND DIR..E E E E SE SE SE SE SE
20 FT WIND SPD..2 2 3 3 4 5 5 5 5
20 FT WIND GUST.6 7 8 9 9 11 12 13 12
MIX HGT (KFT)...1.1 1.5 1.9 2.3 2.7 2.7 2.8 2.8 2.4
TRANSP WIND DIR.E E E E SE SE SE SE SE
TRANSP WIND SPD.9 7 8 8 7 8 9 10 12
SDSPL KT-FT/10009 9 13 16 16 19 23 26 24
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR (20-30 PERCENT) THEN BECOMING
MOSTLY CLOUDY (60-70 PERCENT).
MIN TEMPERATURE.....AROUND 45.
MAX HUMIDITY........86 PERCENT.
WIND (20 FT)........LIGHT WINDS.
MIXING HEIGHT.......400 FT AGL.
TRANSPORT WINDS.....SOUTHEAST 8 TO 12 MPH.
SMOKE DISPERSAL.....FAIR (18900 KNOT-FT) EARLY IN THE EVENING
DECREASING TO POOR (2600 KNOT-FT) LATE IN THE
NIGHT.
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........8 6 6 5 10 21 28 42 42 45 58 69
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
TEMP............66 62 57 53 51 49 48 46 46 46 46 46
RH..............34 39 51 61 63 56 58 63 65 68 73 79
20 FT WIND DIR..SE SE E E E E E E SE SE E E
20 FT WIND SPD..4 4 3 3 2 2 2 2 2 2 2 2
20 FT WIND GUST.12 12 11 11 9 8 8 8 7 7 7 7
MIX HGT (KFT)...1.9 0.6 0.5 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4
TRANSP WIND DIR.SE E E E SE SE SE SE SE SE S S
TRANSP WIND SPD.12 9 12 10 10 10 9 8 9 8 8 8
SDSPL KT-FT/100019 5 5 4 4 4 3 3 3 3 3 3
THURSDAY
SKY/WEATHER.........PARTLY SUNNY (50-60 PERCENT).
MAX TEMPERATURE.....AROUND 78.
MIN HUMIDITY........45 PERCENT.
WIND (20 FT)........LIGHT WINDS BECOMING SOUTH 5 TO 10 MPH WITH
GUSTS TO AROUND 20 MPH IN THE LATE MORNING AND
AFTERNOON.
MIXING HEIGHT.......5000 FT AGL.
TRANSPORT WINDS.....SOUTH 9 TO 17 MPH INCREASING TO 21 TO 25 MPH
LATE IN THE MORNING.
SMOKE DISPERSAL.....POOR (3200 KNOT-FT) EARLY IN THE MORNING
INCREASING TO EXCELLENT (94700 KNOT-FT) IN THE
AFTERNOON INCREASING TO EXCELLENT (65300
KNOT-FT) LATE IN THE AFTERNOON.
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........66 54 56 54 51 50 48 47 45 43 41 39
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
TEMP............47 48 54 58 63 66 70 73 76 77 78 77
RH..............83 86 80 77 70 68 61 55 50 48 45 47
20 FT WIND DIR..SE SE S S S S S S S S S S
20 FT WIND SPD..2 2 2 3 5 6 7 8 9 9 10 9
20 FT WIND GUST.7 8 11 12 13 14 15 16 18 19 20 19
MIX HGT (KFT)...0.4 0.4 0.8 1.3 1.9 2.7 3.6 4.3 4.8 5.0 4.8 3.6
TRANSP WIND DIR.S S S S S S S S S S S S
TRANSP WIND SPD.9 10 14 16 17 21 23 25 25 25 23 21
SDSPL KT-FT/10003 4 10 19 28 49 72 95 107 111 95 65
FORECASTER...KLJ
REQUESTED BY...CURTIS WAYKA
TYPE OF REQUEST...PRESCRIBED
.TAG 2611305.0/GRB
.DELDT 04/22/26
.FORMATTERVERSION 2.0.0
.EMAIL CURTISW@MTELUMBER.COM
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