FNUS75 KTFX 211451
FWSTFX

SPOT FORECAST FOR CLANCY RX...USFS
NATIONAL WEATHER SERVICE GREAT FALLS MT
851 AM MDT THU MAY 21 2009

FORECAST IS BASED ON IGNITION TIME OF 0900 MDT ON MAY 21.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...
A WESTERLY FLOW ALOFT WILL CONTINUE OVER THE BURN AREA TODAY
PROVIDING A DRY AND STABLE AIRMASS. SURFACE WINDS SHOULD BE LIGHT
TODAY AND AFTERNOON MINIMUM RELATIVE HUMIDITIES WILL AGAIN DROP
INTO THE TEENS WITH MODERATE RECOVERY OVERNIGHT.

.TODAY...

SKY/WEATHER.........SUNNY.
CWR.................0 PERCENT.
MAX TEMPERATURE.....58-63.
MIN HUMIDITY........13-18 PERCENT.
WIND (20 FT)........WEST WINDS UP TO 5 MPH.
RIDGE TOP WIND......WEST WINDS 10 TO 15 MPH.
MIXING HEIGHT.......7500 FT AGL.
MIXING WINDS........WEST AROUND 10 MPH.

.TONIGHT...

SKY/WEATHER.........PARTLY CLOUDY.
CWR.................0 PERCENT.
MIN TEMPERATURE.....35-40.
MAX HUMIDITY........58-63 PERCENT.
WIND (20 FT)........NORTHWEST WINDS AROUND 3 TO 6 MPH.
RIDGE TOP WIND......SOUTHEAST WINDS 8 TO 12 MPH.
MIXING HEIGHT.......500 FT AGL.
MIXING WINDS........NORTHWEST AROUND 5 MPH.

.FRIDAY...

SKY/WEATHER.........MOSTLY SUNNY.
CWR.................0 PERCENT.
MAX TEMPERATURE.....62-67.
MIN HUMIDITY........14-19 PERCENT.
WIND (20 FT)........EAST WINDS AROUND 5 TO 9 MPH.
RIDGE TOP WIND......EAST WINDS 13 TO 18 MPH.
MIXING HEIGHT.......5000 FT AGL.
MIXING WINDS........EAST AROUND 10 MPH.

$$
FORECASTER...EMANUEL
REQUESTED BY...HELENA RD
TYPE OF REQUEST...PRESCRIBED
.TAG 20090521.CLANC.01/TFX