FNUS75 KCYS 212318
FWSCYS

SPOT FORECAST FOR SPOTTED TAIL...NE-NBF
NATIONAL WEATHER SERVICE CHEYENNE WY
518 PM MDT SUN OCT 21 2012

FORECAST IS BASED ON REQUEST TIME OF 1705 MDT ON OCTOBER 21.

IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...A COLD FRONT MOVED THROUGH THE REGION LAST NIGHT WITH
WINDS SHIFTING TO THE NORTHEAST. EXPECT EXCELLENT OVERNIGHT
HUMIDITY RECOVERIES AS WINDS SHIFT INTO THE EAST AND EVENTUALLY
SOUTHEAST BY MONDAY MORNING. PATCHY FOG IS POSSIBLE LATE TONIGHT
WITH RELATIVE HUMIDITY OVER 90 PERCENT EXPECTED. LIGHT SOUTHEAST
WINDS AND PARTLY CLOUDY SKIES ARE EXPECTED MONDAY BEFORE SOME
DRIER AIR MOVES INTO THE AREA FOR TUESDAY.


.REST OF TONIGHT...

SKY/WEATHER.........PARTLY CLOUDY (45-55 PERCENT).
MIN TEMPERATURE.....32 TO 38 DEGREES.
MAX HUMIDITY........90 TO 95 PERCENT.
WIND (20 FT)........NORTHEAST WINDS AROUND 10 MPH BECOMING
                    SOUTHEAST 4-7 MPH IN THE LATE EVENING AND
                    OVERNIGHT.
CWR.................0 PERCENT.
LAL.................1.
HAINES INDEX........4 OR LOW POTENTIAL FOR LARGE PLUME DOMINATED
                    FIRE GROWTH.
MIXING HEIGHT.......1500-2700 FT AGL DECREASING TO 200 FT AGL AFTER
                    MIDNIGHT.
TRANSPORT WINDS.....EAST 9 TO 14 MPH.
SMOKE DISPERSAL.....POOR (1300-21700 KNOT-FT).

.MONDAY...

SKY/WEATHER.........PARTLY CLOUDY (50-60 PERCENT).
MAX TEMPERATURE.....AROUND 66.
MIN HUMIDITY........34 PERCENT.
WIND (20 FT)........SOUTHEAST 7-11 MPH.
CWR.................0 PERCENT.
LAL.................1.
HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME
                    DOMINATED FIRE GROWTH.
MIXING HEIGHT.......1500-2700 FT AGL.
TRANSPORT WINDS.....SOUTHEAST AROUND 11 MPH.
SMOKE DISPERSAL.....GOOD (INCREASING TO 32200 KNOT-FT).

$$

REQUESTED BY...DAUNT
TYPE OF REQUEST...WILDFIRE
.TAG 20121021.SPOTT.02/CYS