FNUS75 KBOI 281448 FWSBOI SPOT FORECAST FOR VEIN CREEK...PAYETTE NF NATIONAL WEATHER SERVICE BOISE ID 848 AM MDT SAT AUG 28 2010 FORECAST IS BASED ON REQUEST TIME OF 0821 MDT ON AUGUST 28. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. ...COOL AND MOIST CONDITIONS THIS WEEKEND... .DISCUSSION... AN UPPER LEVEL TROUGH OVER THE PACIFIC NORTHWEST WILL MOVE OVER IDAHO AFTER MIDNIGHT. PRIOR TO THAT...WIDELY SCATTERED SHOWERS ARE POSSIBLE THIS AFTERNOON ALONG WITH MUCH COOLER TEMPERATURES. A THREAT OF SNOW SHOWERS ARE ALSO POSSIBLE OVERNIGHT TONIGHT. BETTER INSTABILITY MOVES OVER THE REGION ON SUNDAY AS THE COLD POOL ALOFT MOVES OVER THE REGION. THIS BRINGS IN A SLIGHT CHANCE OF THUNDERSTORMS BUT WIDESPREAD RAIN AND SNOW SHOWERS SUNDAY. .TODAY... SKY/WEATHER.........MOSTLY CLOUDY. WIDELY SCATTERED RAIN AND SNOW SHOWERS IN THE MORNING...THEN SCATTERED RAIN SHOWERS IN THE AFTERNOON. MAX TEMPERATURE.....50 TO 55. MIN HUMIDITY........31 TO 40 PERCENT. WIND - EYE LEVEL....SOUTH TO SOUTHEAST 2 TO 4 MPH THIS MORNING...SHIFTING TO THE WEST TO NORTHWEST LATE IN THE AFTERNOON. HAINES INDEX........3 VERY LOW. MIXING HEIGHT.......4000 FT AGL. TRANSPORT WIND......NORTHWEST AROUND 10 MPH. VENTILATION INDEX...400 FAIR. .TONIGHT... SKY/WEATHER.........CLOUDY. A CHANCE OF RAIN SHOWERS IN THE EVENING...THEN RAIN AND OR SNOW SHOWERS LIKELY AFTER MIDNIGHT MIN TEMPERATURE.....32 TO 37. MAX HUMIDITY........82 TO 93 PERCENT. WIND - EYE LEVEL....NORTH 5 TO 11 MPH. HAINES INDEX........2 VERY LOW. MIXING HEIGHT.......700 FT AGL. TRANSPORT WIND......NORTH AROUND 5 MPH. VENTILATION INDEX...35 POOR. .SUNDAY... SKY/WEATHER.........CLOUDY. RAIN AND SNOW SHOWERS LIKELY THROUGH THE DAY. MAX TEMPERATURE.....40 TO 45. MIN HUMIDITY........55 TO 78 PERCENT. WIND - EYE LEVEL....NORTHWEST AROUND 5 MPH. HAINES INDEX........2 VERY LOW. MIXING HEIGHT.......2500 FT AGL. TRANSPORT WIND......NORTHWEST AROUND 5 MPH. VENTILATION INDEX...125 POOR. $$ FORECASTER...REDMAN REQUESTED BY...DISPATCH TYPE OF REQUEST...WILDFIRE .TAG 20100828.VEINC.01/BOI