FNUS75 KTWC 081459 FWSTWC SPOT FORECAST FOR SAN CARLOS WUI...SAN CARLOS NATIONAL WEATHER SERVICE TUCSON AZ 759 AM MST TUE MAY 8 2012 FORECAST IS BASED ON IGNITION TIME OF 0900 MST ON MAY 08. IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...AN AREA OF LOW PRESSURE NOW OVER THE LOWER COLORADO RIVER VALLEY WILL MOVE SOUTH TODAY THEN SWING EAST ACROSS SONORA MEXICO ON WEDNESDAY. MOISTURE WILL GRADUALLY MOVE INTO THE AREA...FIRST IN THE MID LEVELS TODAY WITH THE LOWER LEVELS REMAINING FAIRLY DRY. THIS SETUP WILL RESULT IN A SLIGHT CHANCE OF MAINLY DRY THUNDERSTORMS THIS AFTERNOON INTO EARLY THIS EVENING. AS ADDITIONAL LOWER AND MID LEVEL MOISTURE MOVE IN FOR WEDNESDAY...SCATTERED SHOWER AND THUNDERSTORM ACTIVITY IS EXPECTED WITH A DECREASED POTENTIAL FOR DRY LIGHTNING. THEREAFTER...AS THE SYSTEM CONTINUES TO MOVE TO THE EAST...DRY CONDITIONS ARE EXPECTED WITH WARMING TEMPERATURES THURSDAY INTO THIS WEEKEND. .TODAY... SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. MAX TEMPERATURE.....86 TO 91 DEGS. MIN HUMIDITY........0 TO 5 PCT. 20-FOOT WINDS.......SOUTH 6 TO 12 MPH. GUSTY AND ERRATIC WINDS LIKELY NEAR ANY THUNDERSTORMS. LAL.................2. CHANCE OF RAIN......20 PERCENT. HAINES INDEX........5 MODERATE. .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING. MIN TEMPERATURE.....53 TO 58 DEGS. MAX HUMIDITY........44 TO 49 PCT. 20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5 TO 10 MPH BECOMING EAST 4 TO 8 MPH AFTER MIDNIGHT. GUSTY AND ERRATIC WINDS LIKELY NEAR ANY THUNDERSTORMS. LAL.................2. CHANCE OF RAIN......20 PERCENT. HAINES INDEX........3 VERY LOW. .WEDNESDAY... SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. MAX TEMPERATURE.....82 TO 87 DEGS. MIN HUMIDITY........14 TO 19 PCT. 20-FOOT WINDS.......SOUTHEAST 6 TO 12 MPH. GUSTY AND ERRATIC WINDS LIKELY NEAR ANY THUNDERSTORMS. LAL.................3. CHANCE OF RAIN......30 PERCENT. HAINES INDEX........3 VERY LOW. $$ FORECASTER...FIRE WEATHER FORECASTER REQUESTED BY...DENNIS LOGAN TYPE OF REQUEST...PRESCRIBED .TAG 20120508.SANCA.01/TWC