055
FNUS76 KOTX 081519
FWSOTX
SPOT FORECAST FOR NORTH SIWASH 41B...USFS
NATIONAL WEATHER SERVICE SPOKANE WA
819 AM PDT THU MAY 8 2025
FORECAST IS BASED ON IGNITION TIME OF 0800 PDT ON MAY 08.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
A DRY COLD IS CURRENTLY PUSHING THROUGH THE AREA WITH A DRY
SOUTHWEST UPPER LEVEL FLOW. INCREASING HIGH LEVEL CIRRUS DECK IS
EXPECTED WITH FRONTAL PASSAGE. IT SHOULD BRING SLIGHTLY COOLER MAX
TO THE AREA COMPARED TO YESTERDAY. RH RECOVERY WILL BE MODERATE
OVERNIGHT. FRIDAY WILL SEE WARMER AND DRIER CONDITIONS. PATTERN IS
EXPECTED OVER THE WEEKEND WITH AN INCOMING TROUGH BRINGING AN
INCREASE TO PRECIP CHANCES TO THE AREA.
TODAY
SKY/WEATHER.........MOSTLY SUNNY IN THE MORNING. BECOMING PARTLY
CLOUDY BY THE AFTERNOON.
CWR.................0 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MAX TEMPERATURE.....AROUND 65.
MIN HUMIDITY........22 PERCENT.
WIND (20 FT)........SOUTHWEST WINDS 4 TO 8 MPH WITH GUSTS UP TO 15
MPH THROUGH 4PM BEFORE BECOMING LIGHT.
MIXING HEIGHT.......4000 FT AGL INCREASING TO 5000 FT AGL IN THE
AFTERNOON.
TRANSPORT WINDS.....WEST 14 TO 18 MPH.
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR.
CWR.................0 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MIN TEMPERATURE.....AROUND 39.
MAX HUMIDITY........51 PERCENT.
WIND (20 FT)........LIGHT WINDS.
MIXING HEIGHT.......3000 FT AGL FALLING TO NEAR SURFACE.
TRANSPORT WINDS.....SOUTHWEST AROUND 6 MPH SHIFTING TO THE
SOUTHEAST OVERNIGHT.
FRIDAY
SKY/WEATHER.........MOSTLY SUNNY.
CWR.................0 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MAX TEMPERATURE.....AROUND 72.
MIN HUMIDITY........29 PERCENT.
WIND (20 FT)........LIGHT WINDS BECOMING SOUTHWEST AROUND 5 TO 10 MPH
WITH GUSTS NEAR 18 MPH IN THE AFTERNOON.
MIXING HEIGHT.......NEAR SURFACE IN THE MORNING INCREASING TO 8000
FT AGL IN THE AFTERNOON.
TRANSPORT WINDS.....SOUTH AROUND 11 MPH SHIFTING TO THE SOUTHWEST
AROUND 20 MPH IN THE AFTERNOON.
FORECASTER...JCLEV
REQUESTED BY...MEGAN PRIMMER
TYPE OF REQUEST...PRESCRIBED
.TAG 2513519.0/OTX
.DELDT 05/08/25
.FORMATTERVERSION 2.0.0
.EMAIL MEGAN.PRIMMER@USDA.GOV
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