FNUS75 KTFX 081812
FWSTFX

SPOT FORECAST FOR JIMTOWN RX...HNF
NATIONAL WEATHER SERVICE GREAT FALLS MT
1212 PM MDT TUE MAY 8 2012

FORECAST IS BASED ON IGNITION TIME OF 1215 MDT ON MAY 08.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...THE AIRMASS REMAINS GENERALLY WARM...DRY...AND
STABLE TODAY BUT BECOMES SLIGHTLY UNSTABLE ON WEDNESDAY. BY LATE
WEDNESDAY AFTERNOON A COLD FRONT WILL MOVE OVER THE CONTINENTAL
DIVIDE WITH BRISK SOUTHWEST WINDS DEVELOPING AHEAD OF THE FRONT.
RELATIVE HUMIDITIES WILL DROP TO NEAR OR BELOW 20 PERCENT TODAY
AND TUESDAY BUT RECOVERIES TONIGHT SHOULD BE GOOD.


.TODAY...

SKY/WEATHER.........MOSTLY SUNNY.
CWR.................0 PERCENT.
MAX TEMPERATURE.....70-75.
MIN HUMIDITY........19-24 PERCENT.
WIND (20 FT)........SOUTH WINDS 5 TO 10 MPH.
RIDGE TOP WIND......SOUTHWEST WINDS 5 TO 10 MPH.
MIXING HEIGHT.......8500 FT AGL.
MIXING WINDS........SOUTHWEST 5 TO MPH.

.TONIGHT...

SKY/WEATHER.........PARTLY CLOUDY.
CWR.................0 PERCENT.
MIN TEMPERATURE.....38-44.
MAX HUMIDITY........67-72 PERCENT.
WIND (20 FT)........DOWN SLOPE/DOWN VALLEY WINDS 3 TO 6 MPH.
RIDGE TOP WIND......SOUTHWEST WINDS 5 TO 10 MPH.
MIXING HEIGHT.......500 FT AGL.
MIXING WINDS........SOUTHWEST 5 TO 10 MPH.

.WEDNESDAY...

SKY/WEATHER.........MOSTLY SUNNY.
CWR.................5 PERCENT.
MAX TEMPERATURE.....74-79.
MIN HUMIDITY........15-20 PERCENT.
WIND (20 FT)........SOUTHWEST WINDS 8 TO 15 MPH BECOMING
                    WEST 15 TO 22 MPH IN THE AFTERNOON. GUSTS UP
                    TO 30 MPH POSSIBLE BY LATE AFTERNOON.
RIDGE TOP WIND......WEST WINDS 20 TO 25 MPH.
MIXING HEIGHT.......10500 FT AGL.
MIXING WINDS........SOUTHWEST 18 TO 25 MPH.

$$
FORECASTER...MPJ
REQUESTED BY...DAVID NUNN
TYPE OF REQUEST...PRESCRIBED
.TAG 20120508.JIMTO.02/TFX