004
FNUS75 KREV 201533
FWSREV
SPOT FORECAST FOR CASCADE 132...US FOREST SERVICE
NATIONAL WEATHER SERVICE RENO NV
733 AM PST WED NOV 20 2024
FORECAST IS BASED ON IGNITION TIME OF 0800 PST ON NOVEMBER 20.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL
WEATHER SERVICE IN RENO.
DISCUSSION
* STRONG AND GUSTY SOUTHWEST WINDS EXPECTED TODAY.
* SNOW SHOWERS POSSIBLE TODAY WITH A RAIN-SNOW MIX TONIGHT AS
SNOW LEVELS RISE OVER 7000 FEET.
* AN ACTIVE WEATHER PATTERN WILL CONTINUE INTO EARLY NEXT WEEK
WITH MULTIPLE WAVES OF GUSTY WINDS AND PERIODS OF HEAVY
RAIN/SNOW.
REST OF TODAY
SKY/WEATHER.........PARTLY CLOUDY. CHANCE OF SNOW.
TEMPERATURE.........38 AT IGNITION...MAX 46.
RH..................58% AT IGNITION...MIN 58%.
20-FOOT WINDS.......WINDS SOUTHWEST AT 20-25 MPH AT
IGNITION...OTHERWISE SOUTHWEST WINDS 20-25 MPH
WITH GUSTS TO AROUND 45 MPH.
LAL.................1.
CHC WETTING RAIN....5% INCREASING TO 75% IN THE AFTERNOON.
MIXING HEIGHT.......2800-3300 FT AGL.
TRANSPORT WINDS.....SOUTHWEST AROUND 45 MPH.
VENTILATION.........EXCELLENT.
HAINES INDEX........3.
TIME (PST) 8 AM 10 AM NOON 2 PM
SKY (%).........24 68 68 85
WEATHER COV..... CHANCE CHANCE CHANCE
WEATHER TYPE....NONE SNOW SNOW SNOW
TSTM COV........
CWR.............10 80 80 80
LAL.............1 1 1 1
TEMP............38 39 40 44
RH..............58 58 68 73
20 FT WIND......SW 25 SW 28 SW 28 SW 24
20 FT WIND GUST.40 45 45 40
MX HT MSL (KFT).2.9 3.3 3.3 3.0
TRANSPORT WIND..S 45 SW 45 SW 45 SW 45
HAINES INDEX....3 2 2 2
VRATE KT-FT/1K..108 135 135 110
VENTRATE CAT....VYGD VYGD VYGD VYGD
WEDNESDAY NIGHT
SKY/WEATHER.........CLOUDY. RAIN IN THE EVENING, THEN RAIN LIKELY
OVERNIGHT.
TEMPERATURE.........MIN 34.
RH..................MAX 96%.
20-FOOT WINDS.......SOUTHWEST WINDS 15-20 MPH WITH GUSTS TO 35 MPH.
LAL.................1.
CHC WETTING RAIN....75%.
MIXING HEIGHT.......1500-2000 FT AGL.
TRANSPORT WINDS.....SOUTHWEST AROUND 30 MPH.
VENTILATION.........GOOD TO FAIR.
HAINES INDEX........2.
TIME (PST) 4 PM 6 PM 8 PM 10 PM MIDNGT 2 AM
SKY (%).........85 85 86 82 82 82
WEATHER COV.....DEFNTE DEFNTE DEFNTE LIKELY LIKELY LIKELY
WEATHER TYPE....RAIN RAIN RAIN RAIN RAIN RAIN
TSTM COV........
CWR.............80 80 80 70 70 70
LAL.............1 1 1 1 1 1
TEMP............41 41 42 42 40 39
RH..............78 78 80 78 82 84
20 FT WIND......SW 20 SW 20 SW 21 SW 21 SW 21 SW 18
20 FT WIND GUST.30 30 35 35 35 30
MX HT MSL (KFT).1.9 1.9 1.9 1.6 1.6 1.4
TRANSPORT WIND..SW 30 SW 30 SW 30 SW 30 SW 30 SW 30
HAINES INDEX....2 2 2 2 2 2
VRATE KT-FT/1K..51 51 47 39 39 37
VENTRATE CAT....FAIR FAIR FAIR POOR POOR POOR
THURSDAY
SKY/WEATHER.........MOSTLY CLOUDY. RAIN LIKELY IN THE MORNING, THEN
CHANCE OF RAIN IN THE AFTERNOON.
TEMPERATURE.........MAX 46.
RH..................MIN 50%.
20-FOOT WINDS.......SOUTHWEST WINDS 15-20 MPH WITH GUSTS TO AROUND
35 MPH.
LAL.................1.
CHC WETTING RAIN....50% DECREASING TO 25% IN THE AFTERNOON.
MIXING HEIGHT.......2200-3200 FT AGL.
TRANSPORT WINDS.....SOUTHWEST 25-30 MPH.
VENTILATION.........FAIR TO VERY GOOD.
HAINES INDEX........2.
TIME (PST) 4 AM 6 AM 8 AM 10 AM NOON 2 PM
SKY (%).........75 75 75 63 63 63
WEATHER COV.....LIKELY LIKELY LIKELY CHANCE CHANCE CHANCE
WEATHER TYPE....RAIN RAIN RAIN RAIN RAIN RAIN
TSTM COV........
CWR.............50 50 50 30 30 30
LAL.............1 1 1 1 1 1
TEMP............39 39 39 39 42 44
RH..............84 86 91 94 85 72
20 FT WIND......SW 18 SW 18 SW 14 SW 14 SW 14 SW 14
20 FT WIND GUST.30 30 20 20 20 25
MX HT MSL (KFT).1.4 1.4 1.5 2.7 2.7 3.2
TRANSPORT WIND..SW 30 SW 30 SW 25 SW 25 SW 25 SW 30
HAINES INDEX....2 2 2 2 2 2
VRATE KT-FT/1K..34 34 31 63 63 89
VENTRATE CAT....POOR POOR POOR GOOD GOOD GOOD
FORECASTER...JOHNSTON/SALAS
REQUESTED BY...DAVID DELEON
TYPE OF REQUEST...PRESCRIBED
.TAG 2426947.2/REV
.DELDT 11/20/24
.FORMATTERVERSION 2.0.0
.EMAIL DAVID.DELEON@USDA.GOV
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