363
FNUS75 KBOI 221149
FWSBOI
SPOT FORECAST FOR COLD RX- RUFFIN B2...USFS
NATIONAL WEATHER SERVICE BOISE ID
549 AM MDT TUE OCT 22 2024
FORECAST IS BASED ON IGNITION TIME OF 0600 MDT ON OCTOBER 22.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
PLEASE CONTACT OUR OFFICE AT (208)334-9060, IF YOU HAVE QUESTIONS
OR CONCERNS WITH THIS FORECAST.
..DRY TODAY WITH BREEZY AFTERNOON WINDS
...MOUNTAIN SNOW AND VALLEY RAIN WITH COOLER TEMPERATURES WEDNESDAY...
DISCUSSION
SOUTHWEST FLOW ALOFT WILL KEEP TEMPERATURES WARM AS SHOWERS MOVE
OUT THIS MORNING, WITH LIGHT UPSLOPE WINDS DURING THE AFTERNOON. A
SYSTEM WILL THEN MOVE INTO THE AREA WEDNESDAY EVENING, WITH SNOW
LEVELS LOWERING FROM 6500 FEET ON WEDNESDAY TO VALLEY FLOORS ON
THURSDAY MORNING. RAINFALL WILL TOTAL AROUND 0.15-0.25 INCHES OF
RAIN BY WEDNESDAY NIGHT. SNOWFALL TOTALS WILL BE AROUND A HALF
INCH BY THURSDAY MORNING, BUT IT WILL LIKELY MELT BY THE EARLY
AFTERNOON. BREEZY WINDS WILL ACCOMPANY THE INITIAL FRONTAL PASSAGE
AROUND 1500-1600 MDT ON WEDNESDAY WITH GUSTS TO 25 MPH. DRY
CONDITIONS WILL RETURN LATE THURSDAY THROUGH THE WEEKEND.
TODAY
SKY/WEATHER.........MOSTLY CLOUDY.
MAX TEMPERATURE.....50 TO 56.
MIN HUMIDITY........41 TO 46 PERCENT.
CWR.................0 PERCENT.
LAL.................1.
WIND - 20 FOOT......NORTHEAST 4 TO 6 MPH IN THE MORNING BECOMING
LESS THAN 4 MPH IN THE AFTERNOON.
MIXING HEIGHT.......3500 FT AGL.
TRANSPORT WINDS.....SOUTHWEST AROUND 5 MPH.
HAINES INDEX........5 MODERATE.
VENTILATION INDEX...175 POOR.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY.
MIN TEMPERATURE.....34 TO 39.
MAX HUMIDITY........60 TO 65 PERCENT.
CWR.................0 PERCENT.
LAL.................1.
WIND - 20 FOOT......NORTHEAST AROUND 6 MPH.
MIXING HEIGHT.......100 FT AGL.
TRANSPORT WINDS.....SOUTH AROUND 8 MPH.
HAINES INDEX........4 LOW.
VENTILATION INDEX...8 POOR.
WEDNESDAY
SKY/WEATHER.........CLOUDY. RAIN BECOMING HEAVIER IN THE AFTERNOON.
CHANCE OF RAIN 60 PERCENT.
MAX TEMPERATURE.....47 TO 53.
MIN HUMIDITY........49 TO 54 PERCENT.
CWR.................30 PERCENT.
LAL.................1.
WIND - 20 FOOT......EAST 3 TO 6 MPH IN THE MORNING SHIFTING TO THE
SOUTHWEST AROUND 7 TO 10 MPH WITH GUSTS TO 20 MPH
IN THE AFTERNOON.
MIXING HEIGHT.......3500 FT AGL.
TRANSPORT WINDS.....WEST AROUND 10 MPH.
HAINES INDEX........2 VERY LOW.
VENTILATION INDEX...350 FAIR.
FORECASTER...ADAMS
REQUESTED BY...DAN WOLF
TYPE OF REQUEST...PRESCRIBED
.TAG 2424550.1/BOI
.DELDT 10/22/24
.FORMATTERVERSION 2.0.0
.EMAIL DANIEL.WOLF@USDA.GOV,JONATHAN.MILLER@USDA.GOV
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