886
FNUS73 KGRB 231531
FWSGRB
SPOT FORECAST FOR BIA ONEIDA TROUT CREEK HEADWATERS RXB...BIA
NATIONAL WEATHER SERVICE GREEN BAY WI
1031 AM CDT THU APR 23 2026
FORECAST IS BASED ON IGNITION TIME OF 1100 CDT ON APRIL 23.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
PLEASE CONTACT OUR OFFICE IF YOU HAVE QUESTIONS OR CONCERNS WITH
THIS FORECAST.
DISCUSSION
HIGH TEMPERATURES ARE EXPECTED TO PEAK IN THE UPPER 70S TO LOW 80S THIS
AFTERNOON UNDER PARTLY CLOUDY SKIES. WINDS WILL BE PRIMARILY OUT OF THE
SOUTH, GUSTING BETWEEN 25 AND 30 MPH. INFLUX OF MOISTURE FROM THE SOUTH
SHOULD BRING DEWPOINT TEMPERATURES INTO THE LOW TO MID 50S, RESULTING IN
RELATIVE HUMIDITY READINGS IN THE MID 50S AND LOW 60S, DECREASING INTO
THE MID 40S BY MID-AFTERNOON. SCATTERED SHOWERS AND STORMS THEN ARRIVE
LATER THIS EVENING, CONTINUING THROUGH FRIDAY AFTERNOON.
REST OF TODAY
SKY/WEATHER.........MOSTLY SUNNY (25-35 PERCENT).
MAX TEMPERATURE.....AROUND 79.
MIN HUMIDITY........46 PERCENT.
WIND (20 FT)........SOUTH WINDS 10 TO 12 MPH. GUSTS UP TO 24 MPH IN
THE AFTERNOON.
MIXING HEIGHT.......5200 FT AGL.
TRANSPORT WINDS.....SOUTH 20 TO 26 MPH.
SMOKE DISPERSAL.....GOOD (38800 KNOT-FT) EARLY IN THE MORNING
INCREASING TO EXCELLENT (120200 KNOT-FT) IN THE
AFTERNOON.
TIME (CDT) 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........18 35 52 34 9 16 15
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
TEMP............69 72 75 76 77 79 77
RH..............64 60 56 51 48 46 48
20 FT WIND DIR..S S S S S S S
20 FT WIND SPD..10 10 11 12 12 12 12
20 FT WIND GUST.13 15 18 20 21 21 22
MIX HGT (KFT)...2.3 2.9 3.5 4.3 4.8 5.2 4.0
TRANSP WIND DIR.SW S S S S S S
TRANSP WIND SPD.20 20 22 24 25 26 26
SDSPL KT-FT/100039 50 66 91 105 120 92
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR (15-25 PERCENT) THEN BECOMING
MOSTLY CLOUDY (70-80 PERCENT). CHANCE OF RAIN
SHOWERS IN THE EVENING. CHANCE OF THUNDERSTORMS
THROUGH THE NIGHT. RAIN SHOWERS OVERNIGHT.
PATCHY FOG AFTER 3 AM.
MIN TEMPERATURE.....AROUND 57.
MAX HUMIDITY........92 PERCENT.
WIND (20 FT)........SOUTH WINDS 8 TO 12 MPH. GUSTS UP TO 24 MPH IN
THE EVENING AND OVERNIGHT. GUSTY AND ERRATIC
WINDS EXPECTED NEAR THUNDERSTORMS LATE IN THE
EVENING. GUSTY AND ERRATIC WINDS EXPECTED NEAR
THUNDERSTORMS LATE IN THE EVENING.
MIXING HEIGHT.......500 FT AGL.
TRANSPORT WINDS.....SOUTH 15 TO 23 MPH DECREASING TO 12 TO 13 MPH
AFTER 3 AM.
SMOKE DISPERSAL.....GOOD (43600 KNOT-FT) EARLY IN THE EVENING
DECREASING TO POOR (5000 KNOT-FT) LATE IN THE
NIGHT.
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........20 57 71 77 87 77 85 88 88 88 89 90
WEATHER COV..... SCH CHC CHC CHC LKY DEF DEF LKY
WEATHER TYPE.... RW RW RW RW RW RW RW RW
TSTM COV........ SCH CHC CHC CHC CHC CHC CHC CHC
TEMP............76 71 65 64 62 62 61 61 61 60 59 59
RH..............50 57 68 67 72 72 75 78 81 87 90 90
20 FT WIND DIR..S SE SE SE SE S S S S S S S
20 FT WIND SPD..12 12 11 10 9 9 9 9 9 9 9 8
20 FT WIND GUST.21 22 20 19 18 18 18 18 18 18 16 16
MIX HGT (KFT)...2.2 0.8 0.6 0.5 0.5 0.6 0.6 0.7 0.7 0.6 0.5 0.5
TRANSP WIND DIR.S S S S S S S S S S S S
TRANSP WIND SPD.23 17 17 18 17 16 16 17 16 15 12 13
SDSPL KT-FT/100044 12 8 8 8 8 8 10 9 8 5 6
FRIDAY
SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT). CHANCE OF
THUNDERSTORMS IN THE MORNING. RAIN SHOWERS
THROUGH THE DAY. SLIGHT CHANCE OF THUNDERSTORMS
IN THE AFTERNOON.
MAX TEMPERATURE.....AROUND 68.
MIN HUMIDITY........61 PERCENT.
WIND (20 FT)........SOUTHEAST WINDS AROUND 8 MPH SHIFTING TO THE
NORTHWEST AROUND 9 MPH LATE IN THE AFTERNOON.
GUSTY AND ERRATIC WINDS EXPECTED NEAR
THUNDERSTORMS EARLY IN THE MORNING. GUSTY AND
ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS IN
THE LATE MORNING AND EARLY AFTERNOON.
MIXING HEIGHT.......2800 FT AGL.
TRANSPORT WINDS.....SOUTHWEST 13 TO 14 MPH SHIFTING TO THE
NORTHWEST AROUND 16 MPH LATE IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR (5500 KNOT-FT) EARLY IN THE MORNING
INCREASING TO GOOD (41000 KNOT-FT) IN THE
AFTERNOON.
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........90 79 78 81 83 81 79 77 72 66 61 53
WEATHER COV.....LKY DEF DEF DEF DEF DEF DEF LKY LKY LKY LKY LKY
WEATHER TYPE....RW RW RW RW RW RW RW RW RW RW RW RW
TSTM COV........CHC CHC CHC CHC SCH SCH SCH SCH SCH SCH
TEMP............58 57 59 61 64 65 65 65 66 67 67 66
RH..............90 100 93 90 81 78 75 73 68 63 61 61
20 FT WIND DIR..SE S S SW SW SW W W W NW NW NW
20 FT WIND SPD..8 8 8 8 8 8 8 9 9 9 9 9
20 FT WIND GUST.15 15 15 15 14 15 15 15 15 15 15 15
MIX HGT (KFT)...0.5 0.5 0.8 1.3 1.8 2.1 2.4 2.5 2.7 2.8 2.7 2.2
TRANSP WIND DIR.S S SW SW SW W W W W W NW NW
TRANSP WIND SPD.13 14 14 14 14 14 14 14 15 16 17 16
SDSPL KT-FT/10006 6 10 16 21 25 28 30 36 40 41 31
FORECASTER...GOODIN
REQUESTED BY...WESTON OLSON
TYPE OF REQUEST...PRESCRIBED
.TAG 2611486.0/GRB
.DELDT 04/23/26
.FORMATTERVERSION 2.0.0
.EMAIL WESTON.OLSON@BIA.GOV
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