Wyoming Fire Weather Zone 303

...WINTER STORM WATCH IN EFFECT FROM LATE TONIGHT THROUGH LATE
TUESDAY NIGHT ZONES 304-307... .DISCUSSION...A WEAK UPPER LEVEL DISTURBANCE WILL PRODUCE LIGHT SNOW EARLY THIS MORNING OVER FAR SOUTHEAST WYOMING AND SOUTHERN NEBRASKA PANHANDLE. A LOW PRESSURE SYSTEM AND ASSOCIATED UPPER LEVEL TROUGH WILL APPROACH FROM THE SOUTHWEST TONIGHT AND MONDAY...AND MOVE ACROSS THE CENTRAL ROCKIES MONDAY NIGHT AND TUESDAY. SNOW WILL DEVELOP TONIGHT ACROSS SOUTH CENTRAL WYOMING AND BECOME MORE WIDESPREAD MONDAY AND MONDAY NIGHT. THE SNOW WILL BE HEAVY AT TIMES...ESPECIALLY OVER THE HIGHER TERRAIN. THE SNOW WILL TAPER OFF TUESDAY NIGHT. A ARCTIC COLD FRONT WILL PLUNGE SOUTH THROUGH THE DISTRICT MONDAY NIGHT. BITTERLY COLD TEMPERATURES AND WIND CHILLS WILL PREVAIL TUESDAY THROUGH WEDNESDAY BEFORE GRADUALLY MODERATING TEMPERATURES LATE IN THE WEEK. CENTRAL AND NORTHERN CARBON/FERRIS-SEMINOE-SHIRLEY MOUNTAINS- 316 AM MST SUN MAR 1 2015 .TODAY... SKY/WEATHER.........MOSTLY CLOUDY UNTIL 0900...THEN PARTLY CLOUDY. MAX TEMPERATURE.....21-26. 24 HR TREND......3 DEGREES WARMER. MIN HUMIDITY........48-54 PERCENT. 24 HR TREND......12 PERCENT DRIER. 20-FOOT WINDS.......NORTH UP TO 10 MPH SHIFTING TO THE EAST IN THE AFTERNOON. LAL.................1. CHC OF WETTING RAIN.ZERO PERCENT. TRANSPORT WINDS.....NORTH AROUND 5 MPH SHIFTING TO THE EAST IN THE AFTERNOON. MIXING HEIGHT.......1600-2300 FT AGL. SMOKE DISPERSAL.....POOR (11300-14100 KNOT-FT). HAINES INDEX........2 OR VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW AFTER 2000 UNTIL 0500...THEN CHANCE OF SNOW. MIN TEMPERATURE.....10-15. 24 HR TREND......9 DEGREES WARMER. MAX HUMIDITY........82-88 PERCENT. 24 HR TREND......20 PERCENT DRIER. HUMIDITY RECOVERY...EXCELLENT. 20-FOOT WINDS.......SOUTHEAST UP TO 15 MPH SHIFTING TO THE SOUTH 5 TO 15 MPH AFTER MIDNIGHT. GUSTS UP TO 25 MPH. LAL.................1. CHC OF WETTING RAIN.ZERO PERCENT. TRANSPORT WINDS.....SOUTHEAST AROUND 10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT. MIXING HEIGHT.......300-1400 FT AGL. SMOKE DISPERSAL.....POOR (2900-7600 KNOT-FT). HAINES INDEX........2 OR VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. .MONDAY... SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF SNOW UNTIL 1100...THEN CHANCE OF SHOWERS AND SNOW SHOWERS UNTIL 1700...THEN CHANCE OF SNOW. MAX TEMPERATURE.....32-37. 24 HR TREND......12 DEGREES WARMER. MIN HUMIDITY........58-64 PERCENT. 24 HR TREND......9 PERCENT WETTER. 20-FOOT WINDS.......WEST UP TO 15 MPH WITH HIGHER GUSTS. LAL.................1. CHC OF WETTING RAIN.15 PERCENT. TRANSPORT WINDS.....SOUTHWEST 10 TO 15 MPH. MIXING HEIGHT.......400-1600 FT AGL. SMOKE DISPERSAL.....POOR (7100-16400 KNOT-FT). HAINES INDEX........2 OR VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. .FORECAST DAYS 3 THROUGH 7... .TUESDAY...COLDER. SNOW LIKELY. LOWS AROUND 10. HIGHS AROUND 17. NORTHWEST WINDS AROUND 10 MPH. .WEDNESDAY...PARTLY CLOUDY. CHANCE OF SNOW. LOWS AROUND 8 BELOW. HIGHS AROUND 15. WEST WINDS AROUND 10 MPH. .THURSDAY...NOT AS COLD. MOSTLY CLEAR. LOWS AROUND 3. HIGHS IN THE MID 20S. SOUTHWEST WINDS AROUND 10 MPH. .FRIDAY...MOSTLY CLEAR. LOWS AROUND 15. HIGHS IN THE LOWER 30S. .SATURDAY...MOSTLY CLEAR. LOWS AROUND 14. HIGHS IN THE MID 30S.
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