Suppression Forecast
Issued by NWS Cheyenne, WY

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FNUS75 KCYS 220522
FWSCYS

SPOT FORECAST FOR BANNER FIRE...GERING FIRE DEPT
NATIONAL WEATHER SERVICE CHEYENNE WY
1122 PM MDT SUN AUG 21 2016

FORECAST IS BASED ON REQUEST TIME OF 2247 MDT ON AUGUST 21.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...

MOSTLY DRY CONDITIONS WILL OCCUR THROUGH MONDAY. GUSTS AROUND 20
MPH ARE POSSIBLE THROUGH THE AFTERNOON AT THE BURN SITE. A SURFACE
TROUGH WILL DEVELOP TONIGHT ALONG THE WYOMING AND NEBRASKA STATE
LINE, AND SHARPEN UP AFTER DAYBREAK MONDAY. COULD SEE AN ISOLATED
SHOWER OR THUNDERSTORM DEVELOP ALONG THIS TROUGH LATE MONDAY
AFTERNOON OR EVENING. GUSTY AND ERRATIC WINDS, AND MINIMAL
RAINFALL IS EXPECTED WITH ANY ACTIVITY THAT MOVES OVER THE BURN
SITE.

.REST OF TONIGHT...

SKY/WEATHER.........MOSTLY CLEAR (5-15 PERCENT).
MIN TEMPERATURE.....AROUND 56.
MAX HUMIDITY........76 PERCENT.
WIND (20 FT)........SOUTHWEST WINDS 10 TO 14 MPH...BECOMING
                    4 TO 7 MPH AFTER 0300.
HAINES INDEX........4 OR LOW POTENTIAL FOR LARGE PLUME DOMINATED
                    FIRE GROWTH.
MIXING HEIGHT.......3900 FT AGL DECREASING TO 100 FT AGL AFTER
                    MIDNIGHT.
TRANSPORT WINDS.....SOUTHWEST AROUND 15 MPH.
SMOKE DISPERSAL.....POOR TO FAIR (1400-53700 KNOT-FT).

.MONDAY...

SKY/WEATHER.........MOSTLY SUNNY (15-25 PERCENT) THEN BECOMING
                    PARTLY CLOUDY (35-45 PERCENT). A 15 PERCENT
                    CHANCE FOR A LATE AFTERNOON THUNDERSTORM.
                    GUSTY AND ERRATIC WINDS AND LIGHT RAIN COULD
                    ACCOMPANY ANY THUNDERSTORMS.
MAX TEMPERATURE.....AROUND 90.
MIN HUMIDITY........15 PERCENT.
WIND (20 FT)........SOUTH-SOUTHWEST WINDS 9 TO 12 MPH.
                    OCCASIONAL GUSTS TO 20 MPH AFTER 2000.
HAINES INDEX........5 OR MODERATE POTENTIAL FOR LARGE PLUME
                    DOMINATED FIRE GROWTH.
MIXING HEIGHT.......5100 FT AGL INCREASING TO 9800 FT AGL IN THE
                    AFTERNOON.
TRANSPORT WINDS.....SOUTHWEST AROUND 14 MPH.
SMOKE DISPERSAL.....FAIR TO VERY GOOD (54400-134000 KNOT-FT).

.MONDAY NIGHT...

SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT)...BECOMING MOSTLY
                    CLEAR (5-15 PERCENT).
MIN TEMPERATURE.....AROUND 58.
MAX HUMIDITY........70 PERCENT.
WIND (20 FT)........SOUTH WINDS 5 TO 8 TO 10 MPH...BECOMING SOUTHWEST
                    4 TO 7 MPH AFTER 0100.
HAINES INDEX........4 OR LOW POTENTIAL FOR LARGE PLUME DOMINATED
                    FIRE GROWTH.
MIXING HEIGHT.......4200 FT AGL DECREASING TO 100 FT AGL AFTER MIDNIGHT.
TRANSPORT WINDS.....WEST AROUND 12 MPH.
SMOKE DISPERSAL.....POOR TO FAIR (1400-53700 KNOT-FT).

$$
FORECASTER...MAZUR
REQUESTED BY...NATHAN FLOWERS
TYPE OF REQUEST...WILDFIRE
.TAG 20160821.BANNE.02/CYS



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