154
FNUS75 KREV 031520
FWSREV
SPOT FORECAST FOR EAST ZONE ROADS RX...USFS-TAHOE NF
NATIONAL WEATHER SERVICE RENO NV
720 AM PST MON NOV 3 2025
FORECAST IS BASED ON IGNITION TIME OF 1200 PST ON NOVEMBER 03.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL
WEATHER SERVICE IN RENO.
...HIGH WIND WATCH IN EFFECT FROM LATE TUESDAY NIGHT THROUGH LATE
WEDNESDAY NIGHT...
DISCUSSION
* SLIGHT COOLING TREND THROUGH TUESDAY WITH SOUTHWEST WIND GUSTS
TO 20-25 MPH EACH AFTERNOON, ALLOWING FOR IMPROVED MIXING.
* DRY CONDITIONS CONTINUE THROUGH TUESDAY, THEN WIDESPREAD RAIN
RETURNS ON WEDNESDAY.
* STRONG WINDS DEVELOP TUESDAY NIGHT INTO WEDNESDAY, WITH
POTENTIAL PEAK GUSTS OF 40 MPH OR GREATER.
REST OF TODAY
SKY/WEATHER.........SUNNY.
TEMPERATURE.........59 AT IGNITION...MAX 61.
RH..................40% AT IGNITION...MIN 38%.
20-FOOT WINDS.......SOUTHWEST WINDS 10-15 MPH.
CHC WETTING RAIN....0%.
CHANCE OF THUNDER...0%.
MIXING HEIGHT.......4400-4600 FT AGL.
TRANSPORT WINDS.....SOUTHWEST AROUND 30 MPH.
VENTILATION.........EXCELLENT.
TIME (PST) NOON 2 PM
SKY (%).........3 5
WEATHER COV.....
WEATHER TYPE....NONE NONE
TSTM COV........
CWR.............0 0
CHC OF THDR (%).0 0
TEMP............59 60
RH..............40 40
20 FT WIND......SW 13 SW 15
20 FT WIND GUST.20 20
MX HT MSL (KFT).4.5 4.4
TRANSPORT WIND..SW 30 SW 30
VRATE KT-FT/1K..111 120
VENTRATE CAT....EXNT EXNT
TONIGHT
SKY/WEATHER.........CLEAR THEN BECOMING PARTLY CLOUDY.
TEMPERATURE.........MIN 33.
RH..................MAX 97%.
20-FOOT WINDS.......SOUTHWEST WINDS 9-14 MPH WITH GUSTS TO AROUND
25 MPH IN THE EVENING AND OVERNIGHT BECOMING
LIGHT.
CHC WETTING RAIN....0%.
CHANCE OF THUNDER...0%.
MIXING HEIGHT.......1100-1600 FT AGL.
TRANSPORT WINDS.....SOUTHWEST AROUND 30 MPH DECREASING TO 15-20 MPH
IN THE LATE EVENING AND OVERNIGHT.
VENTILATION.........VERY GOOD IN THE EVENING THEN MARGINAL.
TIME (PST) 4 PM 6 PM 8 PM 10 PM MIDNGT 2 AM
SKY (%).........18 18 17 41 41 36
WEATHER COV.....
WEATHER TYPE....NONE NONE NONE NONE NONE NONE
TSTM COV........
CWR.............0 0 0 0 0 0
CHC OF THDR (%).0 0 0 0 0 0
TEMP............56 49 45 42 39 37
RH..............47 60 68 70 81 86
20 FT WIND......SW 13 SW 13 S 14 SW 12 SW 12 SW 6
20 FT WIND GUST.20 20 25 20 20 10
MX HT MSL (KFT).3.4 3.4 1.2 1.0 1.0 1.0
TRANSPORT WIND..SW 30 SW 30 SW 20 SW 15 SW 15 SW 15
VRATE KT-FT/1K..81 81 19 15 15 14
VENTRATE CAT....VYGD VYGD MRGL MRGL MRGL MRGL
TUESDAY
SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
TEMPERATURE.........MAX 57.
RH..................MIN 41%.
20-FOOT WINDS.......UPSLOPE 3-7 MPH BECOMING SOUTHWEST 8-13 MPH IN
THE AFTERNOON.
CHC WETTING RAIN....0%.
CHANCE OF THUNDER...0%.
MIXING HEIGHT.......3700-4700 FT AGL.
TRANSPORT WINDS.....SOUTHWEST AROUND 15 MPH INCREASING TO 25-30 MPH
IN THE LATE MORNING AND AFTERNOON.
VENTILATION.........MARGINAL THEN BECOMING EXCELLENT BY LATE MORNING.
TIME (PST) 4 AM 6 AM 8 AM 10 AM NOON 2 PM
SKY (%).........69 69 73 50 50 48
WEATHER COV.....
WEATHER TYPE....NONE NONE NONE NONE NONE NONE
TSTM COV........
CWR.............0 0 0 0 0 0
CHC OF THDR (%).0 0 0 0 0 0
TEMP............35 33 37 48 55 57
RH..............88 97 88 65 46 40
20 FT WIND......SW 5 SW 5 S 6 S 10 S 10 SW 13
20 FT WIND GUST.10 10 15 15 15 20
MX HT MSL (KFT).1.0 1.0 3.0 4.1 4.1 4.7
TRANSPORT WIND..SW 15 SW 15 SW 25 SW 30 SW 30 SW 30
VRATE KT-FT/1K..13 13 66 102 102 127
VENTRATE CAT....MRGL MRGL GOOD EXNT EXNT EXNT
FORECASTER...DEUTSCHENDORF
REQUESTED BY...GREG LOWDERMILK
TYPE OF REQUEST...PRESCRIBED
.TAG 2524910.1/REV
.DELDT 11/03/25
.FORMATTERVERSION 2.0.0
.EMAIL GREGORY.LOWDERMILK@USDA.GOV,KEVIN.MECHUM@USDA.GOV
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