FNUS75 KBYZ 301401
FWSBYZ

SPOT FORECAST FOR DEVILS CANYON RX...MEDICINE WHEEL RD
NATIONAL WEATHER SERVICE BILLINGS MT
801 AM MDT FRI MAR 30 2012

FORECAST IS BASED ON IGNITION TIME OF 1000 MDT ON MARCH 30.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...
A FAST WEST FLOW ALOFT TODAY WILL BE REPLACED BY AN UPPER RIDGE ON
SATURDAY. IT WILL BE WARMER THAN YESTERDAY WITH TEMPERATURES OF 45 TO 50 AND
RELATIVE HUMIDITIES OF 15 TO 20 PERCENT. SOUTHWEST WINDS AT 10 TO 20 MPH
EARLY IN THE MORNING...WILL INCREASE TO 20 TO 30 MPH BY LATE MORNING.
RELATIVE HUMIDITIES WILL RECOVER TO 50 TO 55 PERCENT TONIGHT AND WINDS WILL
BE SOUTHWEST 15 TO 25 MPH. TEMPERATURES WILL MODERATE FURTHER ON SATURDAY
TO 50 TO 55 DEGREES WITH RELATIVE HUMIDITIES OF 19 TO 24 PERCENT. WINDS
WILL BE SOUTHWEST 20 TO 30 MPH AND BECOME SOUTH BY EARLY AFTERNOON. THERE
WILL BE NO CHANCE OF PRECIPITATION OVER THE SITE TODAY THROUGH SATURDAY.

.REST OF TODAY...

SKY/WEATHER.........PARTLY SUNNY.
CWR.................0 PERCENT.
MAX TEMPERATURE.....45-50.
MIN HUMIDITY........15-20 PERCENT.
WIND (20 FT)........
 SLOPE/VALLEY.......SOUTHWEST 10 TO 20 MPH EARLY...INCREASING
                    TO 20 TO 30 MPH BY LATE MORNING.
 RIDGETOP...........WEST 30 TO 40 MPH.
MIXING HEIGHT.......6700 FT AGL.
MIXING WINDS........SOUTHWEST 25 TO 40 MPH.

.TONIGHT...

SKY/WEATHER.........MOSTLY CLOUDY.
CWR.................0 PERCENT.
MIN TEMPERATURE.....39-44.
MAX HUMIDITY........50-55 PERCENT.
WIND (20 FT)........
 SLOPE/VALLEY.......SOUTHWEST WINDS 15 TO 25 MPH.
 RIDGETOP...........WEST 25 TO 40 MPH.
MIXING HEIGHT.......1800 FT AGL.
MIXING WINDS........SOUTHWEST 25 TO 35 MPH.

.SATURDAY...

SKY/WEATHER.........PARTLY SUNNY.
CWR.................0 PERCENT.
MAX TEMPERATURE.....50-55.
MIN HUMIDITY........19-24 PERCENT.
WIND (20 FT)........
 SLOPE/VALLEY.......SOUTHWEST WINDS 20 TO 30 MPH...BECOMING SOUTH BY
                    EARLY AFTERNOON.
 RIDGETOP...........SOUTHWEST 20 TO 35 MPH.
MIXING HEIGHT.......5000 FT AGL.
MIXING WINDS........SOUTHWEST 20 TO 35 MPH.

$$
FORECASTER...ARTHUR
REQUESTED BY...TODD LEGLER
TYPE OF REQUEST...PRESCRIBED
.TAG 20120330.DEVIL.03/BYZ