FNUS75 KRIW 051658 FWSRIW SPOT FORECAST FOR TEPEE FIRE...YELLOWSTONE NATIONAL PARK NPS NATIONAL WEATHER SERVICE RIVERTON WY 1058 AM MDT FRI JUL 5 2013 FORECAST IS BASED ON REQUEST TIME OF 1028 MDT ON JULY 05. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... OCCASIONAL SHOWERS AND THUNDERSTORMS ARE EXPECTED THROUGH THE EVENING HOURS WITH A CHANCE OF SHOWERS AND THUNDERSTORMS CONTINUING LATE TONIGHT INTO SATURDAY MORNING BEFORE STORMS BECOME MORE NUMEROUS AGAIN SATURDAY AFTERNOON AND EVENING. WINDS WILL GENERALLY BE DIURNALLY DRIVEN EXCEPT THERE WILL BE PERIODS OF GUSTY AND ERRATIC WINDS DUE TO ALL THE SHOWERS AND THUNDERSTORMS AROUND THE AREA. ...THUNDERSTORMS IMPLY STRONG GUSTY AND ERRATIC WINDS... ...HAINES INDEX IS HIGH LEVEL HAINES BOTH DAY AND NIGHT... FORECASTER...SKRBAC .TODAY... SKY/WEATHER.........MOSTLY CLOUDY (70-90 PERCENT). NUMEROUS SHOWERS AND THUNDERSTORMS. MAX TEMPERATURE.....69-72. MIN HUMIDITY........46-49 PERCENT. 20 FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH. GUSTS UP TO 15 MPH. GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS. RIDGE TOP WINDS.....SOUTHWEST 10-15 MPH. LAL.................3 UNTIL 1200...THEN 5. CHC OF WETTING RAIN.60 PERCENT. HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. MIXING HEIGHT.......4700-5700 FT AGL. TRANSPORT WINDS.....SOUTHWEST 8-12 MPH. SMOKE DISPERSAL.....FAIR (45000-55000 KNOT-FT). .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY (60-70 PERCENT). NUMEROUS SHOWERS AND THUNDERSTORMS IN THE EVENING...THEN SCATTERED RAIN SHOWERS AND ISOLATED THUNDERSTORMS AFTER MIDNIGHT. MIN TEMPERATURE.....46-49. MAX HUMIDITY........84-87 PERCENT. 20 FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 4-7 MPH. GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS IN THE EVENING. RIDGE TOP WINDS.....NORTHEAST 5 TO 10 MPH SHIFTING TO THE WEST AFTER MIDNIGHT. LAL.................5 UNTIL 2100...THEN 4 UNTIL 2400...THEN 2. CHC OF WETTING RAIN.50 PERCENT. HAINES INDEX........4 OR LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. MIXING HEIGHT.......4000-5000 FT AGL DECREASING TO 1500-2000 FT AGL AFTER MIDNIGHT. TRANSPORT WINDS.....NORTHEAST 8 TO 12 MPH SHIFTING TO THE WEST AROUND MIDNIGHT. SMOKE DISPERSAL.....FAIR UNTIL 2100L THEN POOR (16900-50000 KNOT-FT). .SATURDAY... SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT) SCATTERED RAIN SHOWERS AND ISOLATED THUNDERSTORMS EARLY IN THE MORNING. NUMEROUS SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. MAX TEMPERATURE.....69-72. MIN HUMIDITY........33-38 PERCENT. 20 FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH. GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS. RIDGE TOP WINDS.....SOUTHWEST 5 TO 10 MPH. LAL.................2 UNTIL 1200...THEN 4. CHC OF WETTING RAIN.50 PERCENT. HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. MIXING HEIGHT.......3600-4600 FT AGL INCREASING TO 6000-7000 FT AGL IN THE AFTERNOON. TRANSPORT WINDS.....SOUTHWEST 7 TO 12 MPH. SMOKE DISPERSAL.....POOR UNTIL 1000L THEN BECOMING GOOD AROUND NOON (35000-68600 KNOT-FT). .FORECAST DAYS 3 THROUGH 5... .SATURDAY NIGHT...PARTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 40S. WINDS GENERALLY LESS THAN 10 MPH. .SUNDAY...PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 70S. WINDS GENERALLY LESS THAN 10 MPH. .MONDAY...PARTLY CLOUDY WITH CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER 70S. WINDS GENERALLY LESS THAN 10 MPH. .TUESDAY...PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER 70S. WINDS GENERALLY LESS THAN 10 MPH. $$ FORECASTER...SKRBAC REQUESTED BY...ED FOLTS REASON FOR REQUEST...WILDFIRE .TAG 20130705.TEPEE.01/RIW