Suppression Forecast
Issued by NWS Cheyenne, WY

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000
FNUS75 KCYS 290900
FWSCYS

SPOT FORECAST FOR MIDDLE CANYON PRESCRIBED BURN...BLM CAD
NATIONAL WEATHER SERVICE CHEYENNE WY
300 AM MDT SUN MAR 29 2015

FORECAST IS BASED ON IGNITION TIME OF 1030 MDT ON MARCH 29.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...
DRY CONDITIONS WILL CONTINUE AT THE BURN SITE THROUGH THE
MIDDLE OF THE UPCOMING WEEK. TEMPERATURES WILL BE SLIGHTLY COOLER
TODAY COMPARED TO YESTERDAY...THOUGH MINIMUM HUMIDITIES WILL STILL
FALL INTO THE UPPER TEENS THIS AFTERNOON. BREEZY NORTHWEST WINDS
EARLY THIS MORNING WILL LESSEN A TAD TODAY...THOUGH GUSTS OF UP TO
20 MPH ARE STILL EXPECTED ESPECIALLY IN THE MOST EXPOSED REACHES
OF THE BURN SITE. WINDS WILL TURN MORE WESTERLY AFTER NOON. TEMPS
WILL WARM ON MONDAY AND TUESDAY WITH WINDS INCREASING BY 5-10 MPH
EACH DAY. THE NEXT ALBEIT DRY PACIFIC COLD FRONT WILL KICK UP WIND
GUSTS TOWARDS THE 30-40 MPH RANGE FOR WEDNESDAY. THE NEXT CHANCE
FOR PRECIPITATION AT THE BURN SITE WILL RETURN ON THURSDAY.

.TODAY...

SKY/WEATHER.........MOSTLY SUNNY (5-15 PERCENT).
MAX TEMPERATURE.....55-60.
MIN HUMIDITY........17-21 PERCENT.
WIND (20 FT)........NORTHWEST AT 8 TO 12 MPH WITH GUSTS OF UP
                    TO 20 MPH. WINDS WILL TURN MORE WEST/NORTHWEST
                    AFTER 1300.
CWR.................0 PERCENT.
HAINES INDEX........2 OR VERY LOW POTENTIAL FOR LARGE PLUME
                    DOMINATED FIRE GROWTH.
MIXING HEIGHT.......3800 FT AGL INCREASING TO 7100 FT AGL IN THE
                    AFTERNOON.
TRANSPORT WINDS.....NORTHWEST AROUND 15 MPH.
SMOKE DISPERSAL.....FAIR BECOMING VERY GOOD (47800-100300 KNOT-FT).

.TONIGHT...

SKY/WEATHER.........MOSTLY CLEAR (10-20 PERCENT).
MIN TEMPERATURE.....35-38.
MAX HUMIDITY........50-55 PERCENT.
WIND (20 FT)........WEST AT 8 TO 12 MPH BECOMING DOWNSLOPE/
                    DOWNVALLEY AFTER 2100. HIGHEST ELEVATIONS AT
                    THE BURN SITE SHOULD MAINTAIN WEST/SOUTHWEST
                    AT 10 TO 15 MPH THROUGH THE NIGHT.
CWR.................0 PERCENT.
HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME
                    DOMINATED FIRE GROWTH.
MIXING HEIGHT.......3500 FT AGL DECREASING TO 100 FT AGL AFTER
                    MIDNIGHT.
TRANSPORT WINDS.....WEST AROUND 12 MPH.
SMOKE DISPERSAL.....FAIR BECOME POOR (1500-45300 KNOT-FT).

.MONDAY...

SKY/WEATHER.........MOSTLY SUNNY (10-20 PERCENT).
MAX TEMPERATURE.....62-66.
MIN HUMIDITY........15-20 PERCENT.
WIND (20 FT)........DOWNSLOPE/DOWNVALLEY AT LOWEST ELEVATIONS
                    WILL BECOME UPSLOPE/UPVALLEY BY 0900. BY
                    1100 WINDS WILL TURN WEST/NORTHWEST AT
                    10 TO 15 MPH WITH GUSTS TO 25 MPH THROUGH
                    THE ENTIRE BURN AREA.
CWR.................0 PERCENT.
HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME
                    DOMINATED FIRE GROWTH.
MIXING HEIGHT.......4500 FT AGL INCREASING TO 8500 FT AGL IN THE
                    AFTERNOON.
TRANSPORT WINDS.....WEST AROUND 15 MPH.
SMOKE DISPERSAL.....GOOD BECOMING VERY GOOD (61100-132200 KNOT-FT).

.EXTENDED...
.TUESDAY...MOSTLY SUNNY. LOWS IN THE MID 30S. HIGHS IN THE MID
60S. WEST WINDS AROUND 10 TO 15 MPH WITH GUSTS TO 25 MPH. MINIMUM
DAYTIME HUMIDITIES OF 15 TO 20 PERCENT.
.WEDNESDAY...MOSTLY SUNNY. LOWS AROUND 40. HIGHS IN THE UPPER
50S. WEST WINDS AROUND 15 TO 25 MPH WITH GUSTS TO 35 MPH. MINIMUM
DAYTIME HUMIDITIES OF AROUND 15 PERCENT.

$$

FORECASTER...HAHN
REQUESTED BY...CHRIS OTTO
TYPE OF REQUEST...PRESCRIBED
.TAG 20150329.MIDDL.01/CYS


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