FNUS75 KBOI 182006 FWSBOI SPOT FORECAST FOR GRASSHOPPER...BOISE BLM NATIONAL WEATHER SERVICE BOISE ID 206 PM MDT SAT AUG 18 2012 FORECAST IS BASED ON REQUEST TIME OF 1351 MDT ON AUGUST 18. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. ...HIGH HAINES INDEX OF 6 TODAY FOR DRY AND UNSTABLE ATMOSPHERE... ...FIRE WEATHER WATCH IN EFFECT FROM SUNDAY AFTERNOON THROUGH EVENING... .DISCUSSION...A RIDGE OF HIGH PRESSURE AND ASSOCIATED THERMAL TROUGH AT THE SURFACE WILL SHIFT EASTWARD TONIGHT AND SUNDAY. THIS WILL ALLOW MID LEVEL MOISTURE AND INSTABILITY TO KICK OFF THUNDERSTORMS SUNDAY. LESS THAN A TENTH OF AN INCH OF PRECIPITATION IS EXPECTED. LIGHTNING AND GUSTY WINDS WILL BE THE MAIN EFFECTS TOMORROW AFTERNOON. .REST OF TODAY... SKY/WEATHER.........PARTLY SUNNY. MAX TEMPERATURE.....93 TO 95. MIN HUMIDITY........5 TO 8 PERCENT. WIND - EYE LEVEL....NORTHWEST 5 TO 8 MPH. HAINES INDEX........6 HIGH. .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY. MIN TEMPERATURE.....AROUND 60. MAX HUMIDITY........26 TO 32 PERCENT. WIND - EYE LEVEL....WEST 3 TO 7 MPH. GUSTS UP TO 14 MPH IN THE EVENING. HAINES INDEX........5 MODERATE. .SUNDAY... SKY/WEATHER.........PARTLY SUNNY WITH A CHANCE OF THUNDERSTORMS...MAINLY IN THE AFTERNOON. CHANCE OF PRECIPITATION 40 PERCENT. MAX TEMPERATURE.....87 TO 92. MIN HUMIDITY........10 TO 15 PERCENT. WIND - EYE LEVEL....SOUTHWEST 4 TO 8 MPH. GUSTS UP TO 16 MPH IN THE AFTERNOON. HAINES INDEX........4 LOW. $$ FORECASTER...DECKER REQUESTED BY...IC TYPE OF REQUEST...WILDFIRE .TAG 20120818.GRASS.01/BOI