684 
FNUS76 KSTO 090539
FWSSTO

SPOT FORECAST FOR RIM MACHINE PILES NIAGARA AREA...GROVELAND RD
NATIONAL WEATHER SERVICE SACRAMENTO CA
939 PM PST TUE DEC 8 2015

FORECAST IS BASED ON IGNITION TIME OF 0900 PST ON DECEMBER 09. 
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...
A SYSTEM WILL SPREAD RAIN NORTH OF THE LOCATION WEDNESDAY BUT 
WILL MOVE SOUTH OVER THE AREA ON THURSDAY. SNOW LEVELS WILL LOWER
THROUGHOUT THE DAY AND MAY BRING A MIX OF RAIN AND SNOW IN THE 
MORNING BEFORE CHANGING OVER TO SNOW DURING THURSDAY AFTERNOON. 
ABOUT THREE QUARTERS TO AN INCH OF LIQUID EQUIVALENT IS 
EXPECTED FOR THE LOCATION DURING THE DAYTIME ON THURSDAY.

.TODAY...

SKY/WEATHER.........PARTLY CLOUDY. 
MAX TEMPERATURE.....51-56. 
MIN HUMIDITY........26-31 PERCENT. 
WIND (20 FT)........ 
 SLOPE/VALLEY.......SOUTH WINDS UP TO 7 MPH. 
 RIDGETOP...........SOUTH 6 MPH. 
CWR.................0 PERCENT INCREASING TO 20 PERCENT IN THE 
                    AFTERNOON. 
MIXING HEIGHT.......300-1800 FT AGL INCREASING TO 2500-3200 FT AGL 
                    IN THE AFTERNOON. 
TRANSPORT WINDS.....SOUTH 6 MPH. 

.TONIGHT...

SKY/WEATHER.........MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN IN THE 
                    EVENING...THEN A CHANCE OF RAIN AFTER MIDNIGHT. 
MIN TEMPERATURE.....39-44. 
MAX HUMIDITY........82-87 PERCENT. 
WIND (20 FT)........ 
 SLOPE/VALLEY.......SOUTH WINDS 6 TO 12 MPH. GUSTS UP TO 20 MPH 
                    AFTER MIDNIGHT. 
 RIDGETOP...........SOUTHEAST 7 MPH. 
CWR.................30 PERCENT INCREASING TO 90 PERCENT AFTER 
                    MIDNIGHT. 
MIXING HEIGHT.......1100-2500 FT AGL. 
TRANSPORT WINDS.....SOUTHEAST 7 MPH. 

.THURSDAY...

SKY/WEATHER.........RAIN AND SNOW IN THE MORNING...THEN SNOW 
                    IN THE AFTERNOON. 
MAX TEMPERATURE.....37-42. 
MIN HUMIDITY........56-61 PERCENT. 
WIND (20 FT)........ 
 SLOPE/VALLEY.......SOUTHWEST WINDS 8 TO 14 MPH. 
 RIDGETOP...........SOUTH 14 MPH. 
CWR.................100 PERCENT. 
MIXING HEIGHT.......900-1800 FT AGL. 
TRANSPORT WINDS.....SOUTH 14 MPH. 

$$
FORECASTER...RB
REQUESTED BY...DAVID REYNOLDS
TYPE OF REQUEST...PRESCRIBED
.TAG 20151209.RIMMA.01/STO