FNUS75 KCYS 152106 FWSCYS SPOT FORECAST FOR HEADRICK CRP...WYO GAME AND FISH NATIONAL WEATHER SERVICE CHEYENNE WY 306 PM MDT FRI MAR 15 2013 FORECAST IS BASED ON IGNITION TIME OF 1345 MDT ON MARCH 15. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...A WEAK FRONT WILL MOVE SOUTH ACROSS THE BURN SITE AFTER 1900 MDT THIS EVENING...WITH WINDS SHIFTING TO THE NORTH THEN NORTHEAST AND DECREASING. BY SUNRISE...WINDS WILL HAVE SHIFTED TO THE SOUTHEAST AND WILL STEADILY INCREASE THROUGH THE MORNING TO AROUND 13 MPH BY 1100 MDT. INCREASING CHANCES FOR ISOLATED SHOWERS WILL OCCUR OVER THE BURN SITE IN MORNING AS WELL AS A WEATHER DISTURBANCE MOVES OVER THE REGION. LOOKING AT A 30 PERCENT CHANCE BY 1200...BUT ANY PRECIP THAT FALLS WILL REMAIN LESS THAN ONE-TENTH OF AN INCH. WINDS WILL DECREASE IN THE LATE AFTERNOON AND MAY SWITCH TO THE NORTH FOR A BRIEF PERIOD WITH ANY SHOWER ACTIVITY. THE CHANCE FOR SHOWERS WILL DIMINISH AFTER 2100 MDT. .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT). MIN TEMPERATURE.....AROUND 36. MAX HUMIDITY........89 PERCENT. WIND (20 FT)........NORTHWEST WINDS 11 TO 16 MPH WITH GUSTS TO 24 MPH IN THE EVENING...BECOMING NORTHEAST 3 TO 5 MPH AFTER 2100 MDT. CWR.................10 PERCENT INCREASING TO 20 PERCENT AFTER 0300 MDT. HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. MIXING HEIGHT.......4700 FT AGL DECREASING TO 300 FT AGL AFTER MIDNIGHT. TRANSPORT WINDS.....NORTH AROUND 20 MPH. SMOKE DISPERSAL.....EXCELLENT IN THE EVENING...BECOMING POOR OVERNIGHT (1500-78400 KNOT-FT). .SATURDAY... SKY/WEATHER.........MOSTLY CLOUDY (75-85 PERCENT). CHANCE OF RAIN SHOWERS MIXED WITH SNOW IN THE MORNING. CHANCE OF RAIN SHOWERS THROUGH THE DAY. MAX TEMPERATURE.....AROUND 53. MIN HUMIDITY........43 PERCENT. WIND (20 FT)........SOUTHEAST 3 TO 5 MPH...BECOMING SOUTH 11 TO 15 MPH. CWR.................30 PERCENT. HAINES INDEX........2 OR VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. MIXING HEIGHT.......2400 FT AGL INCREASING TO 5100 FT AGL IN THE AFTERNOON. TRANSPORT WINDS.....SOUTHEAST AROUND 18 MPH. SMOKE DISPERSAL.....FAIR TO GOOD (16200-34500 KNOT-FT). .SATURDAY NIGHT... SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT). CHANCE OF RAIN SHOWERS IN THE EVENING. MIN TEMPERATURE.....AROUND 30. MAX HUMIDITY........85 PERCENT. WIND (20 FT)........SOUTHEAST WINDS 7 TO 10 MPH...BECOMING SOUTH 4 TO 6 MPH AFTER 2100 MDT. CWR.................25 PERCENT DECREASING TO 10 PERCENT AFTER 2100 MDT. HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. MIXING HEIGHT.......4700 FT AGL DECREASING TO 300 FT AGL AFTER MIDNIGHT. TRANSPORT WINDS.....SOUTHWEST AROUND 17 MPH. SMOKE DISPERSAL.....GOOD IN THE EVENING...BECOMING POOR OVERNIGHT (1500-34400 KNOT-FT). $$ FORECASTER...MAZUR REQUESTED BY...RYAN AMUNDSON TYPE OF REQUEST...PRESCRIBED .TAG 20130315.HEADR.01/CYS