792
FNUS75 KTWC 071450
FWSTWC
SPOT FORECAST FOR RUCKER STATION RX...USFS
NATIONAL WEATHER SERVICE TUCSON AZ
750 AM MST WED OCT 7 2026
FORECAST IS BASED ON IGNITION TIME OF 0600 MST ON OCTOBER 08.
DISCUSSION
A BENIGN WEATHER PATTERN THURSDAY AND FRIDAY AT THE BURN SITE
WITH ABOVE NORMAL TEMPERATURES AND A LIGHT EASTERLY BREEZE. MINIMUM HUMIDITY
WILL DROP TO AROUND 25 TO 30 PERCENT WITH GOOD OVERNIGHT RECOVERY.
THURSDAY
SKY/WEATHER.........SUNNY.
CHANCE OF PCPN......0 PERCENT.
MAX TEMPERATURE.....84-87 DEGREES.
MIN HUMIDITY........27-30 PERCENT.
20-FOOT WINDS.......EAST WINDS 5 TO 7 MPH.
MIXING HEIGHT.......800 FT AGL INCREASING TO 9500 FT AGL.
TRANSPORT WINDS.....EAST 6 TO 11 KNOTS.
SMOKE DISPERSAL.....POOR (2500 KNOT-FT) INCREASING TO GOOD (45500
KNOT-FT).
TIME (MST) 6 AM 9 AM NOON 3 PM
SKY (%).........11 4 6 23
WEATHER COV.....
WEATHER TYPE....NONE NONE NONE NONE
TSTM COV........
CWR.............0 0 0 0
TEMP............60 75 83 84
RH..............65 44 31 28
20 FT WIND......NE 3G6 E 2G6 E 4G10 E 6G11
MIX HGT (FT)....500 2500 8500 9500
TRANSPORT WIND..E 7 E 9 E 6 E 7
VRATE KT-FT/1K..3 22 51 66
VENTRATE CAT....POOR FAIR GOOD GOOD
THURSDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR.
CHANCE OF PCPN......0 PERCENT.
MIN TEMPERATURE.....59-62 DEGREES.
MAX HUMIDITY........60-63 PERCENT.
20-FOOT WINDS.......EAST WINDS 5 TO 10 MPH.
MIXING HEIGHT.......600 FT AGL DECREASING TO 300 FT AGL IN THE LATE
EVENING AND OVERNIGHT.
TRANSPORT WINDS.....EAST 9 TO 12 KNOTS.
SMOKE DISPERSAL.....FAIR (24300 KNOT-FT) DECREASING TO POOR (3300
KNOT-FT).
TIME (MST) 6 PM 9 PM MIDNGT 3 AM
SKY (%).........24 9 7 8
WEATHER COV.....
WEATHER TYPE....NONE NONE NONE NONE
TSTM COV........
CWR.............0 0 0 0
TEMP............78 69 65 61
RH..............35 49 53 59
20 FT WIND......E 6G13 E 7G14 E 7G14 E 6G10
MIX HGT (FT)....2400 300 500 500
TRANSPORT WIND..E 10 E 12 E 10 E 9
VRATE KT-FT/1K..24 3 5 4
VENTRATE CAT....FAIR POOR POOR POOR
FRIDAY
SKY/WEATHER.........SUNNY.
CHANCE OF PCPN......0 PERCENT.
MAX TEMPERATURE.....83-86 DEGREES.
MIN HUMIDITY........25-28 PERCENT.
20-FOOT WINDS.......EAST WINDS 5 TO 7 MPH.
MIXING HEIGHT.......800 FT AGL INCREASING TO 9100 FT AGL.
TRANSPORT WINDS.....EAST 7 TO 9 KNOTS SHIFTING TO THE SOUTHEAST
AROUND 6 KNOTS LATE IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR (1800 KNOT-FT) INCREASING TO FAIR (34100
KNOT-FT) EARLY IN THE MORNING INCREASING TO
GOOD (61900 KNOT-FT) IN THE AFTERNOON.
TIME (MST) 6 AM 9 AM NOON 3 PM
SKY (%).........7 3 4 11
WEATHER COV.....
WEATHER TYPE....NONE NONE NONE NONE
TSTM COV........
CWR.............0 0 0 0
TEMP............62 72 82 84
RH..............60 46 29 26
20 FT WIND......E 5G7 E 4G7 E 3G8 E 3G8
MIX HGT (FT)....300 2300 7800 8600
TRANSPORT WIND..E 9 E 8 SE 7 SE 6
VRATE KT-FT/1K..2 19 55 51
VENTRATE CAT....POOR MRGL GOOD GOOD
FORECASTER...LADER
REQUESTED BY...BRIANNA PARISE
TYPE OF REQUEST...PRESCRIBED
.TAG 2623315.0/TWC
.DELDT 10/07/26
.FORMATTERVERSION 2.0.0
.EMAIL AZTDC@FIRENET.GOV
VISIT US ON FACEBOOK...TWITTER...YOUTUBE...AND AT WEATHER.GOV/TUCSON
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page