615 
FNUS76 KSTO 181930
FWSSTO

Spot Forecast for PML...CAL FIRE
National Weather Service Sacramento CA
1230 PM PDT Fri Jul 18 2025

Forecast is based on ignition time of 1312 PDT on July 18. 
If conditions become unrepresentative...contact the National Weather
Service.

.DISCUSSION...
Seasonable temperatures continue through the weekend as diurnal 
wind patterns persist. Light east-northeast winds late evening 
into the early morning become breezy from the west-northwest 
through the daytime hours. Daytime minimum humidity in the lower 
20s expected through the weekend. A shift toward below normal 
temperatures, breezier onshore winds, and improving humidity 
recovery is then anticipated by early next week.

.REST OF TODAY...

Sky/weather.........Sunny. 
Max temperature.....85-90. 
Min humidity........25-30 percent. 
Wind (20 ft)........ 
 Slope/valley.......West winds 5 to 7 mph. 
 Ridgetop...........West 7 to 9 mph. 
Mixing height.......5200 ft AGL. 
Transport winds.....West 7 to 9 mph. 
CWR.................0 percent. 
Chance of thunder...0 percent. 

TIME (PDT)      1 PM      4 PM      
Sky cover.......CLEAR     CLEAR     
CWR.............0         0         
Chc of thdr (%).0         0         
Temp............86        87        
RH..............31        28        
SL/VL wind......W 7G15    W 6G15    
Ridgetop wind...W 7       W 7     
Mix hgt (ft)....4100      5200      
Transport wind..W 7       W 7       

.TONIGHT...

Sky/weather.........Clear. 
Min temperature.....64-68. 
Max humidity........51-55 percent. 
Wind (20 ft)........ 
 Slope/valley.......West winds up to 6 mph early in the evening 
                    becoming east up to 5 mph after 3 am. 
 Ridgetop...........Northwest 8 to 9 mph shifting to the northeast 
                    5 to 6 mph late in the evening. 
Mixing height.......400 ft AGL. 
Transport winds.....West around 9 mph shifting to the northwest 8 
                    to 9 mph in the evening, then shifting to the 
                    northeast 5 to 6 mph late in the evening. 
CWR.................0 percent. 
Chance of thunder...0 percent. 

TIME (PDT)      6 PM      9 PM      MIDNGT    3 AM      
Sky cover.......CLEAR     CLEAR     CLEAR     CLEAR     
CWR.............0         0         0         0         
Chc of thdr (%).0         0         0         0         
Temp............85        75        69        68        
RH..............29        42        53        53        
SL/VL wind......W 6G13    W 5G9     E 3G7     E 3G6     
Ridgetop wind...W 9       NW 8      NE 5      E 5       
Mix hgt (ft)....4700      700       400       400       
Transport wind..W 9       NW 8      NE 5      E 5       

.SATURDAY...

Sky/weather.........Sunny. 
Max temperature.....86-91. 
Min humidity........18-23 percent. 
Wind (20 ft)........ 
 Slope/valley.......East-northeast winds up to 5 mph early in the morning 
                    becoming light, then becoming west 5 to 7 mph 
                    late in the morning. 
 Ridgetop...........East around 6 mph shifting to the southeast 
                    around 3 mph early in the morning, then 
                    shifting to the west around 7 mph late in the 
                    morning. 
Mixing height.......4600 ft AGL. 
Transport winds.....East around 6 mph shifting to the southeast 
                    around 3 mph early in the morning, then 
                    shifting to the west around 7 mph late in the 
                    morning. 
CWR.................0 percent. 
Chance of thunder...0 percent. 

TIME (PDT)      6 AM      9 AM      NOON      3 PM      
Sky cover.......CLEAR     CLEAR     CLEAR     CLEAR     
CWR.............0         0         0         0         
Chc of thdr (%).0         0         0         0         
Temp............66        79        85        88        
RH..............53        38        28        22        
SL/VL wind......E 5G7     SE 3G7    W 6G12    W 7G15    
Ridgetop wind...E 6       SE 3      SW 7      W 7      
Mix hgt (ft)....400       1200      3000      4200      
Transport wind..E 6       SE 3      SW 7      W 7       

.FORECAST DAYS 3 THROUGH 5...
.SUNDAY...
Clear. Lows in the mid 60s. Highs in the upper 80s. Light east to
northeast winds in the morning, becoming west to northwest 6 to 
9 mph by the afternoon.
.MONDAY...
Mostly clear. Lows in the mid 60s. Highs in the mid 80s. Light 
east to northeast winds in the morning, becoming west to northwest
7 to 10 mph by the afternoon.
.TUESDAY...
Mostly clear. Lows in the lower 60s. Highs in the lower 80s. 
Light east to northeast winds in the morning, becoming west to 
northwest 7 to 10 mph by the afternoon.

$$
Forecaster...NR
Requested by...Matthew Harrison
Type of request...PRESCRIBED
.TAG 2518129.1/STO
.DELDT 07/18/25
.FormatterVersion 2.0.0
.EMAIL matthew.harrison@fire.ca.gov