FNUS75 KTFX 182015
FWSTFX

SPOT FORECAST FOR OLD THORN...USFS
NATIONAL WEATHER SERVICE GREAT FALLS MT
215 PM MDT TUE JUN 18 2013

FORECAST IS BASED ON REQUEST TIME OF 1343 MDT ON JUNE 18.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...

THUNDERSTORMS WILL CONTINUE TO DEVELOP AND BECOME MORE NUMEROUS THIS
AFTERNOON AND CONTINUE THROUGH MIDNIGHT TONIGHT. THUNDERSTORMS MAY
BECOME STRONG TO SEVERE AS FREQUENT LIGHTNING...STRONG ERRATIC WIND
GUSTS TO 45 MPH...AND HAIL ARE POSSIBLE WITH THESE STORMS. THUNDERSTORMS
WILL END OVERNIGHT. AN AREA OF LOW PRESSURE MOVING THROUGH SOUTHWEST
MONTANA WILL PASS BY THE HELENA VALLEY OVERNIGHT CAUSING WINDS TO SHIFT
TO THE NORTHWEST AFTER MIDNIGHT.

.TONIGHT...

SKY/WEATHER.........MOSTLY CLOUDY. NUMEROUS SHOWERS AND
                    THUNDERSTORMS. SOME MAY BECOME STRONG TO SEVERE.
CWR.................70 PERCENT.
MIN TEMPERATURE.....47-52.
MAX HUMIDITY........92-97 PERCENT.
WIND (20 FT)........SOUTHEAST WINDS AROUND 10 MPH SHIFTING TO THE
                    NORTH AFTER MIDNIGHT.
RIDGE TOP WIND......SOUTHEAST AROUND 15 MPH SHIFTING TO THE
                    NORTH AFTER MIDNIGHT.
MIXING HEIGHT.......500 FT AGL.
MIXING WINDS........SOUTHEAST AROUND 15 MPH.

$$
FORECASTER...NUTTER
REQUESTED BY...CHRIS MORK
TYPE OF REQUEST...WILDFIRE
.TAG 20130618.OLDTH.01/TFX