304
FNUS71 KAKQ 121711
FWSAKQ
SPOT FORECAST FOR CHAMBLEY BURN UNIT...SEVA PBA
NATIONAL WEATHER SERVICE WAKEFIELD VA
111 PM EDT THU MAR 12 2026
FORECAST IS BASED ON IGNITION TIME OF 0800 EDT ON MARCH 14.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE AT 757-899-5734.
DISCUSSION
A FRONT SETTLES FARTHER SOUTH OF THE REGION ON SATURDAY, WITH
DRY, MILDER CONDITIONS AND DIMINISHING WINDS FORECAST. MORNING
INVERSION LOOKS TO BREAK BY 10-11 AM, WITH MINIMUM RHS IN THE
UPPER 20S TO AROUND 30%. HIGHS MAINLY IN THE MID TO UPPER 60S ON
W-NW WINDS ~5-10 MPH.
SATURDAY
SKY/WEATHER.........MOSTLY SUNNY (40-50 PERCENT).
MAX TEMPERATURE.....AROUND 65.
MIN HUMIDITY........31 PERCENT.
WIND (20 FT)........LIGHT WINDS BECOMING NORTHWEST AROUND 5 MPH
EARLY IN THE AFTERNOON, THEN BECOMING LIGHT
LATE IN THE AFTERNOON.
MIXING HEIGHT.......4400 FT AGL.
SMOKE DISPERSAL.....POOR (3334 MPH-FT) EARLY IN THE MORNING
INCREASING TO GOOD (44735 MPH-FT) IN THE
AFTERNOON.
ADI.................7 EARLY IN THE MORNING INCREASING TO 54 IN THE
AFTERNOON.
TIME (EDT) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........40 42 43 44 42 39 37 41 45 49
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
TEMP............45 48 53 57 60 62 63 65 65 63
RH..............76 68 57 49 42 38 35 33 31 34
20 FT WIND DIR..W W W W NW NW NW N NE NE
20 FT WIND SPD..6 6 6 5 5 6 6 5 5 5
20 FT WIND GUST.9 9 8 8 8 8 8 7 7 6
MIX HGT (KFT)...0.5 1.2 1.8 2.5 3.1 3.8 4.4 4.2 3.9 3.7
ADI.............7 14 29 46 54 54 36 24 17 9
VRATE MPH-FT/1K.3 10 22 36 43 44 40 26 13 7
VENTRATE CAT....PR PR PR PR PR PR PR PR PR PR
SATURDAY NIGHT
SKY/WEATHER.........MOSTLY CLOUDY (50-60 PERCENT) THEN BECOMING
PARTLY CLOUDY (25-35 PERCENT).
MIN TEMPERATURE.....AROUND 45.
MAX HUMIDITY........79 PERCENT.
WIND (20 FT)........LIGHT WINDS BECOMING EAST AROUND 5 MPH EARLY IN
THE MORNING.
MIXING HEIGHT.......600 FT AGL.
SMOKE DISPERSAL.....POOR (4945 MPH-FT) IN THE EVENING AND
OVERNIGHT.
ADI.................4 TO 12 IN THE EVENING.
TIME (EDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM
SKY (%).........52 57 34 22 14 14
WEATHER COV.....
WEATHER TYPE....NONE NONE NONE NONE NONE NONE
TSTM COV........
TEMP............60 52 49 48 47 46
RH..............39 56 63 65 71 76
20 FT WIND......NE 4 E 3 E 4 E 5 SE 5 E 5
20 FT WIND GUST.6 6 6 7 7 8
MIX HGT (FT)....2700 600 700 800 800 700
ADI.............12 5 5 M M M
VRATE MPH-FT/1K.9 5 5 5 7 M
VENTRATE CAT....POOR POOR POOR POOR POOR M
SUNDAY
SKY/WEATHER.........MOSTLY SUNNY (35-45 PERCENT). SLIGHT CHANCE OF
RAIN SHOWERS LATE IN THE AFTERNOON.
MAX TEMPERATURE.....AROUND 69.
MIN HUMIDITY........54 PERCENT.
WIND (20 FT)........SOUTHEAST WINDS 5 TO 10 MPH.
MIXING HEIGHT.......600 FT AGL EARLY IN THE MORNING.
SMOKE DISPERSAL.....MISSING.
ADI.................MISSING.
TIME (EDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM
SKY (%).........16 21 37 50 61 61
WEATHER COV..... S CHC S CHC
WEATHER TYPE....NONE NONE NONE NONE RNSHWR RNSHWR
TSTM COV........
TEMP............45 47 55 62 66 68
RH..............79 76 69 60 56 54
20 FT WIND......E 6 E 6 E 8 E 10 SE 12 SE 11
20 FT WIND GUST.9 11 14 16 18 18
MIX HGT (FT)....600 600 M M M M
ADI.............M M M M M M
VRATE MPH-FT/1K.M M M M M M
VENTRATE CAT....M M M M M M
FORECASTER...MONTEFUSCO
REQUESTED BY...ADAM PRIESTLEY
TYPE OF REQUEST...PRESCRIBED
.TAG 2605476.0/AKQ
.DELDT 03/12/26
.FORMATTERVERSION 2.0.0
.EMAIL CYPRESSWOODSLANDSTEWARDS@GMAIL.COM
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