827
FNUS73 KOAX 191603
FWSOAX
SPOT FORECAST FOR HOA...OAK TOWNSHIP FIRE DEPARTMENT
NATIONAL WEATHER SERVICE OMAHA/VALLEY NE
1103 AM CDT SUN APR 19 2026
FORECAST IS BASED ON IGNITION TIME OF 1100 CDT ON APRIL 19.
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
MIXING LEVELS WILL INCREASE TO ABOVE 5000 FT THROUGH THE
AFTERNOON AS TEMPERATURES WARM INTO THE LOWER 60S.ALONG WITH
WARMING TEMPERATURES, RELATIVE HUMIDITY 30-35% WILL DECREASE
DURING THE AFTERNOON INTO THE 25-30% RANGE. LATE MORNING WESTERLY
SURFACE AND TRANSPORT WINDS 5 TO 10 MPH WILL VEER TO A NORTHEAST
DIRECTION BY 6-7 PM AND TO A SOUTHEAST DIRECTION BY 7 AM MONDAY.
MIXING HEIGHTS WILL LOWER TO 300-500 FT BY THE LATE EVENING HOURS
OF SUNDAY.
GUSTY SURFACE AND TRANSPORT WINDS ON MONDAY, ALONG WITH AFTERNOON
RELATIVE HUMIDITY IN THE 25-30 RANGE, WILL LEAD TO MODERATE AND
A SHORT PERIOD OF HIGH FIRE GROWTH CONDITIONS, ESPECIALLY DURING
THE AFTERNOON HOURS.
STRONGEST POSSIBLE 30 FT WIND SPEEDS ON DAY OF BURN: 12-18 MPH
LOWEST POSSIBLE RELATIVE HUMIDITY ON DAY OF BURN: 23-28%
REST OF TODAY
SKY/WEATHER.........SUNNY (5-15 PERCENT).
TEMPERATURE.........55 AT IGNITION...MAX 63.
RH..................37 PERCENT AT IGNITION...MIN 26 PERCENT.
EYE LEVEL WINDS.....NORTH WINDS 6 TO 7 MPH SHIFTING TO THE AROUND 6
MPH LATE IN THE AFTERNOON.
WIND (30 FT)........NORTH WINDS 10 TO 11 MPH.
WIND (20 FT)........WINDS WEST AT 9 MPH AT IGNITION...OTHERWISE
NORTH WINDS AROUND 9 MPH.
MIXING HEIGHT.......2700 FT AGL AT IGNITION...OTHERWISE 5700 FT
AGL.
TRANSPORT WINDS.....NORTHWEST 14 TO 16 MPH.
SMOKE DISPERSAL.....GOOD /32100 KNOT-FT/ AT IGNITION.
MAX...EXCELLENT /70200 KNOT-FT/.
GFDI................2.
TIME (CDT) 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........4 4 8 8 10 12 18
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
TEMP............55 58 60 62 62 63 62
RH..............37 32 29 28 28 26 27
20 FT WIND DIR..W NW NW N N N N
20 FT WIND SPD..9 8 8 8 8 8 8
20 FT WIND GUST.13 13 12 13 13 12 12
EYE LVL WND DIR.W NW NW N N N N
EYE LVL WND SPD.7 6 6 6 6 6 6
EYE LVL WND GST.10 10 9 10 10 9 9
30 FT WND DIR...W NW NW N N N N
30 FT WND SPD...11 10 10 10 10 10 10
30 FT WND GST...16 16 15 16 16 15 15
MIX HGT (KFT)...2.7 4.1 4.6 4.9 5.7 5.2 4.9
TRANSP WIND DIR.NW NW NW NW N N N
TRANSP WIND SPD.16 16 15 14 14 15 14
GFDI............2 2 2 2 2 2 2
SDSPL KT-FT/100032 47 60 67 70 68 59
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR (10-20 PERCENT).
TEMPERATURE.........MIN 37.
RH..................MAX 66 PERCENT.
EYE LEVEL WINDS.....NORTHEAST WINDS UP TO 5 MPH SHIFTING TO THE
EAST UP TO 6 MPH IN THE LATE EVENING AND
OVERNIGHT.
WIND (30 FT)........EAST WINDS 8 TO 10 MPH.
WIND (20 FT)........EAST WINDS 7 TO 9 MPH.
MIXING HEIGHT.......300 FT AGL.
TRANSPORT WINDS.....NORTH 10 TO 12 MPH SHIFTING TO THE SOUTHEAST
EARLY IN THE MORNING.
SMOKE DISPERSAL.....GOOD (45500 KNOT-FT) EARLY IN THE EVENING
DECREASING TO POOR (1500 KNOT-FT) LATE IN THE
NIGHT.
GFDI................2.
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........23 24 23 13 8 7 6 6 5 3 4 4
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
TEMP............61 60 56 53 50 47 45 44 43 41 40 39
RH..............28 31 35 39 44 47 51 49 53 57 57 59
20 FT WIND DIR..N N NE NE NE NE E E E E E E
20 FT WIND SPD..7 7 7 6 6 7 7 8 8 8 8 8
20 FT WIND GUST.10 10 10 10 10 10 11 11 11 12 12 13
EYE LVL WND DIR.N N NE NE NE NE E E E E E E
EYE LVL WND SPD.5 5 5 4 4 5 5 6 6 6 6 6
EYE LVL WND GST.8 8 7 7 8 8 8 8 8 9 9 10
30 FT WND DIR...N N NE NE NE NE E E E E E E
30 FT WND SPD...9 9 9 8 8 9 9 10 10 10 10 10
30 FT WND GST...13 13 12 12 13 13 14 14 14 15 15 16
MIX HGT (KFT)...4.5 3.2 0.4 0.4 0.3 0.3 0.4 0.3 0.3 0.3 0.4 0.4
TRANSP WIND DIR.N N N NE E E E E E E E SE
TRANSP WIND SPD.12 12 10 12 12 13 15 15 15 15 15 15
GFDI............2 2 1 1 1 1 1 1 1 1 1 1
SDSPL KT-FT/100046 32 20 10 3 2 3 4 5 5 5 4
MONDAY
SKY/WEATHER.........SUNNY (5-15 PERCENT).
TEMPERATURE.........MAX 73.
RH..................MIN 32 PERCENT.
EYE LEVEL WINDS.....SOUTH WINDS 6 TO 10 MPH WITH GUSTS TO AROUND 14
MPH SHIFTING TO THE AROUND 10 MPH LATE IN THE
AFTERNOON.
WIND (30 FT)........SOUTH WINDS 10 TO 16 MPH WITH GUSTS TO AROUND
24 MPH.
WIND (20 FT)........SOUTHEAST WINDS 10 TO 14 MPH WITH GUSTS TO
AROUND 19 MPH.
MIXING HEIGHT.......3700 FT AGL.
TRANSPORT WINDS.....SOUTHEAST 14 TO 22 MPH SHIFTING TO THE SOUTH
AROUND 22 MPH LATE IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR (3900 KNOT-FT) EARLY IN THE MORNING
INCREASING TO EXCELLENT (70800 KNOT-FT) IN THE
AFTERNOON.
GFDI................3.
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........6 5 5 6 6 4 5 3 2 13 14 6
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
TEMP............38 37 40 43 49 54 58 62 66 70 71 73
RH..............62 66 59 59 52 48 44 41 37 34 32 32
20 FT WIND DIR..E SE SE SE SE SE SE SE S S S S
20 FT WIND SPD..8 9 10 11 11 12 12 12 13 13 13 13
20 FT WIND GUST.13 14 14 16 16 17 18 18 18 19 18 18
EYE LVL WND DIR.E SE SE SE SE SE SE SE S S S S
EYE LVL WND SPD.6 7 8 8 8 9 9 9 10 10 10 10
EYE LVL WND GST.10 10 11 12 12 13 13 13 14 14 14 14
30 FT WND DIR...E SE SE SE SE SE SE SE S S S S
30 FT WND SPD...10 11 13 14 14 15 15 15 16 16 16 16
30 FT WND GST...16 17 18 20 20 21 22 22 23 24 23 23
MIX HGT (KFT)...0.4 0.4 0.6 1.2 1.5 1.9 2.4 2.7 3.0 3.4 3.7 3.6
TRANSP WIND DIR.SE SE SE SE SE SE SE S S S S S
TRANSP WIND SPD.14 16 18 22 21 22 20 18 20 21 22 22
GFDI............1 1 1 2 2 2 3 3 4 5 5 5
SDSPL KT-FT/10004 6 12 19 27 32 37 43 56 68 71 54
FORECASTER...NWS OMAHA/VALLEY
REQUESTED BY...SHAWNA GORMAN
TYPE OF REQUEST...PRESCRIBED
.TAG 2610735.0/OAX
.DELDT 04/19/26
.FORMATTERVERSION 2.0.0
.EMAIL SHAWNALGORMAN@GMAIL.COM
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