399
FNUS75 KREV 190625
FWSREV
SPOT FORECAST FOR IRSC 203...USFS
NATIONAL WEATHER SERVICE RENO NV
1025 PM PST SUN JAN 18 2026
FORECAST IS BASED ON IGNITION TIME OF 1000 PST ON JANUARY 19.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL
WEATHER SERVICE IN RENO.
DISCUSSION
* LIGHT, TERRAIN DRIVEN WINDS ARE EXPECTED THROUGH WEDNESDAY
WITH HIGH PRESSURE ALOFT.
* STRONG INVERSIONS WILL ALSO PERSIST THROUGH AT LEAST WEDNESDAY,
WITH POOR DISPERSION/MIXING. HIGH TEMPERATURES WILL BE 3-6
DEGREES ABOVE AVERAGE, WITH NEAR AVERAGE LOW TEMPERATURES.
* A PATTERN CHANGE IS POSSIBLE FOR THE LATTER HALF OF THE WEEK
POTENTIALLY BRINGING INCREASED WINDS TO THE BURN SITE.
HOWEVER, CONFIDENCE IS LOW.
MARTIN LUTHER KING JR DAY
SKY/WEATHER.........SUNNY.
TEMPERATURE.........39 AT IGNITION...MAX 41-43.
RH..................42% AT IGNITION...MIN 40-45%.
20-FOOT WINDS.......WINDS EAST AT 10 MPH AT IGNITION...OTHERWISE
NORTHEAST WINDS 7-10 MPH.
CHC WETTING RAIN....0%.
CHANCE OF THUNDER...0%.
MIXING HEIGHT.......200-500 FT AGL.
TRANSPORT WINDS.....EAST AROUND 15 MPH.
VENTILATION.........POOR.
TIME (PST) 10 AM 1 PM
SKY (%).........4 4
WEATHER COV.....
WEATHER TYPE....NONE NONE
TSTM COV........
CWR.............0 0
CHC OF THDR (%).0 0
TEMP............39 40
RH..............42 50
20 FT WIND......E 10G15 NE 10G15
MX HT MSL (KFT).0.1 0.1
TRANSPORT WIND..E 15 E 15
VRATE KT-FT/1K..0 0
VENTRATE CAT....POOR POOR
MONDAY NIGHT
SKY/WEATHER.........CLEAR.
TEMPERATURE.........MIN 30-32.
RH..................MAX 43-47%.
20-FOOT WINDS.......EAST WINDS 7-12 MPH.
CHC WETTING RAIN....0%.
CHANCE OF THUNDER...0%.
MIXING HEIGHT.......200-500 FT AGL.
TRANSPORT WINDS.....EAST AROUND 15 MPH.
VENTILATION.........POOR.
TIME (PST) 4 PM 7 PM 10 PM 1 AM
SKY (%).........4 9 11 13
WEATHER COV.....
WEATHER TYPE....NONE NONE NONE NONE
TSTM COV........
CWR.............0 0 0 0
CHC OF THDR (%).0 0 0 0
TEMP............36 32 31 32
RH..............51 50 47 44
20 FT WIND......E 12G15 E 12G20 E 12G15 E 10G15
MX HT MSL (KFT).0.1 0.1 0.1 0.1
TRANSPORT WIND..E 15 E 15 E 15 E 15
VRATE KT-FT/1K..0 0 0 0
VENTRATE CAT....POOR POOR POOR POOR
TUESDAY
SKY/WEATHER.........PARTLY CLOUDY.
TEMPERATURE.........MAX 43-45.
RH..................MIN 37-42%.
20-FOOT WINDS.......EAST WINDS 7-9 MPH IN THE MORNING BECOMING
SOUTHWEST 4-7 MPH IN THE AFTERNOON.
CHC WETTING RAIN....0%.
CHANCE OF THUNDER...0%.
MIXING HEIGHT.......200-500 FT AGL.
TRANSPORT WINDS.....EAST 10-15 MPH IN THE MORNING BECOMING LIGHT.
VENTILATION.........POOR.
TIME (PST) 4 AM 7 AM 10 AM 1 PM
SKY (%).........27 33 32 46
WEATHER COV.....
WEATHER TYPE....NONE NONE NONE NONE
TSTM COV........
CWR.............0 0 0 0
CHC OF THDR (%).0 0 0 0
TEMP............31 31 40 43
RH..............44 42 39 46
20 FT WIND......E 9G15 E 8G10 E 6G10 SW 5
MX HT MSL (KFT).0.1 0.1 0.1 0.1
TRANSPORT WIND..E 15 E 10 SE 5 SE 5
VRATE KT-FT/1K..0 0 0 0
VENTRATE CAT....POOR POOR POOR POOR
OUTLOOK FOR MONDAY JANUARY 26 THROUGH SUNDAY FEBRUARY 01
ABOVE NORMAL TEMPERATURES AND NEAR NORMAL PRECIPITATION.
FORECASTER...JOHNSTON
REQUESTED BY...CHRIS ENRIQUEZ
TYPE OF REQUEST...PRESCRIBED
.TAG 2600350.0/REV
.DELDT 01/19/26
.FORMATTERVERSION 2.0.0
.EMAIL CHRISTIAN.ENRIQUEZ@USDA.GOV
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