300
FNUS75 KBOI 191155
FWSBOI
SPOT FORECAST FOR RATTLESNAKE CREEK...USFS
NATIONAL WEATHER SERVICE BOISE ID
555 AM MDT WED SEP 19 2018
FORECAST IS BASED ON FORECAST START TIME OF 0700 MDT ON SEPTEMBER 19.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
..DRY AND SLIGHTLY COOLER THROUGH THURSDAY
DISCUSSION
A TROUGH MOVING ACROSS THE PACIFIC NORTHWEST WILL BRING SOME
CLOUDS INTO THE AREA THIS AFTERNOON AND EVENING, BUT
PRECIPITATION IS NOT EXPECTED. NORTHWEST FLOW ALOFT WILL FOLLOW
THE EXITING TROUGH TONIGHT, WITH COOLER AND DRY CONDITIONS
PERSISTING THROUGH THURSDAY.
TODAY
SKY/WEATHER.........MOSTLY SUNNY.
MAX TEMPERATURE.....52 RIDGETOPS TO 67 VALLEYS.
MIN HUMIDITY........25 PERCENT VALLEYS TO 35 PERCENT RIDGETOPS.
CWR /0.10 INCH/.....0 PERCENT.
LAL.................1.
WIND - EYE LEVEL....NORTH 3 TO 7 MPH.
MIXING HEIGHT.......6500 FT AGL.
TRANSPORT WINDS.....NORTH AROUND 10 MPH.
HAINES INDEX........3 VERY LOW.
VENTILATION INDEX...650 GOOD.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY IN THE EVENING, THEN BECOMING
CLEAR AFTER MIDNIGHT.
MIN TEMPERATURE.....37 TO 42.
MAX HUMIDITY........55 TO 65 PERCENT.
CWR /0.10 INCH/.....0 PERCENT.
LAL.................1.
WIND - EYE LEVEL....NORTHWEST 3 TO 8 MPH.
MIXING HEIGHT.......200 FT AGL.
TRANSPORT WINDS.....NORTHWEST AROUND 5 MPH.
HAINES INDEX........2 VERY LOW.
VENTILATION INDEX...10 POOR.
THURSDAY
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....51 RIDGETOPS TO 66 VALLEYS.
MIN HUMIDITY........25 PERCENT VALLEYS TO 35 PERCENT RIDGETOPS.
CWR /0.10 INCH/.....0 PERCENT.
LAL.................1.
WIND - EYE LEVEL....LIGHT LESS THAN 3 MPH BECOMING SOUTHWEST
3 TO 6 MPH IN THE AFTERNOON.
MIXING HEIGHT.......7000 FT AGL.
TRANSPORT WINDS.....SOUTHWEST AROUND 15 MPH.
HAINES INDEX........3 VERY LOW.
VENTILATION INDEX...1050 EXCELLENT.
FORECASTER...WOJCIK
REQUESTED BY...PAYETTE DISPATCH
TYPE OF REQUEST...WILDFIRE
.TAG 1815391.5/BOI
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