FNUS75 KMSO 141648
FWSMSO

SPOT FORECAST FOR IRVINE
NATIONAL WEATHER SERVICE MISSOULA MT
1048 AM MDT MON MAY 14 2012

FORECAST IS BASED ON IGNITION TIME OF 1200 MDT ON MAY 14.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...

HIGH PRESSURE WILL CONTINUE TO PROVIDE LITTLE WIND AND RELATIVELY
LOW AFTERNOON HUMIDITY ACROSS THE BURN UNIT THROUGH TUESDAY. MAINLY
TERRAIN DRIVEN WINDS WILL DEVELOP BOTH THIS AFTERNOON AND TUESDAY
AFTERNOON. POOR HUMIDITY RECOVERY AND POOR MIXING ANTICIPATED
TONIGHT.

.TODAY...

SKY/WEATHER.........SUNNY.
CWR.................0 PERCENT.
TEMPERATURE.........65 AT IGNITION...MAX 73.
RH..................40 PERCENT AT IGNITION...MIN 23 PERCENT.
WIND (20 FT)........WINDS EAST AT 3 MPH AT IGNITION...OTHERWISE
                    SOUTHEAST 3-5 MPH.
MIXING HEIGHT.......2000 FT AGL AT IGNITION...OTHERWISE 3500 FT
                    AGL.
MIXING WINDS........LIGHT AND VARIABLE.

.TONIGHT...

SKY/WEATHER.........MOSTLY CLEAR.
CWR.................0 PERCENT.
TEMPERATURE.........MIN 47.
RH..................MAX 65 PERCENT.
WIND (20 FT)........VARIABLE 1-3 MPH.
MIXING HEIGHT.......200 FT AGL.
MIXING WINDS........LIGHT AND VARIABLE.

.TUESDAY...

SKY/WEATHER.........MOSTLY SUNNY.
CWR.................0 PERCENT.
TEMPERATURE.........MAX 75.
RH..................MIN 23 PERCENT.
WIND (20 FT)........VARIABLE 1-3 MPH BECOMING SOUTHEAST 3-5 MPH
                    IN THE AFTERNOON.
MIXING HEIGHT.......5000 FT AGL.
MIXING WINDS........WEST 5 MPH.

$$
FORECASTER...ZUMPFE
REQUESTED BY...ART TRAHAN
TYPE OF REQUEST...PRESCRIBED
.TAG 20120514.IRVIN.01/MSO