743  
FNUS56 KEKA 282049  
FWFEKA  
 
FIRE WEATHER PLANNING FORECAST FOR NORTHWEST CALIFORNIA  
NATIONAL WEATHER SERVICE EUREKA CA  
149 PM PDT FRI AUG 28 2026  
 
...ELEVATED FIRE WEATHER CONDITIONS DUE TO BREEZY NORTHERLY TO  
WESTERLY WINDS SATURDAY AFTERNOON...  
   
DISCUSSION  
MINIMUM RELATIVE HUMIDITY WILL BEGIN TRENDING  
HIGHER SATURDAY. A PASSING TROUGH WILL INCREASE NORTHWESTERLY TO  
WESTERLY WINDS SATURDAY, MAINLY THROUGH THE AFTERNOON HOURS. GUSTS  
OF 20 TO 25 MPH AND LOCALLY UP TO 30 MPH ARE LIKELY FOR THE  
INTERIOR RIDGES AND CHANNELED TERRAIN. RELATIVE HUMIDITY VALUES  
WILL CONTINUE TRENDING HIGHER THROUGH NEXT WEEK WITH A CONTINUED  
TROUGHING PATTERN, BRINGING SOME CHANCES FOR RAINFALL AND BELOW  
NORMAL DAYTIME HIGHS.  
 
CAZ401-291345-  
COASTAL DEL NORTE-  
149 PM PDT FRI AUG 28 2026  
   
TONIGHT  
 
* SKY/WEATHER............MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN  
THE LATE EVENING AND EARLY MORNING. SLIGHT  
CHANCE OF DRIZZLE AFTER MIDNIGHT. PATCHY  
FOG AFTER MIDNIGHT.  
* CHANCE LIGHTNING.......0%.  
* MIN TEMPERATURE.......  
VALLEYS/LWR SLOPES...50-53  
RIDGES/UPR SLOPES....48-52  
* MAX HUMIDITY.......  
VALLEYS/LWR SLOPES...94-100 PERCENT  
RIDGES/UPR SLOPES....94-100 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...SOUTHWEST WINDS 5 TO 6 MPH IN THE  
EVENING...BECOMING LIGHT WINDS 2 TO 4 MPH.  
RIDGES/UPR SLOPES....SOUTHWEST WINDS 5 MPH...SHIFTING TO THE  
SOUTHEAST AFTER MIDNIGHT.  
* MIXING HEIGHT..........700 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
SATURDAY  
 
* SKY/WEATHER............MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.  
PATCHY FOG EARLY IN THE MORNING. SLIGHT  
CHANCE OF DRIZZLE EARLY IN THE MORNING.  
* CHANCE LIGHTNING.......0%.  
* MAX TEMPERATURE.......  
VALLEYS/LWR SLOPES...63-69  
RIDGES/UPR SLOPES....62-69  
* MIN HUMIDITY.......  
VALLEYS/LWR SLOPES...63-76 PERCENT  
RIDGES/UPR SLOPES....68-78 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 8 TO 15 MPH.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 8 TO 15 MPH.  
* MIXING HEIGHT..........2200 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
SATURDAY NIGHT  
 
* SKY/WEATHER............PARTLY CLOUDY. SLIGHT CHANCE OF DRIZZLE  
AFTER MIDNIGHT.  
* CHANCE LIGHTNING.......0%.  
* MIN TEMPERATURE.......  
VALLEYS/LWR SLOPES...50-53  
RIDGES/UPR SLOPES....47-51  
* MAX HUMIDITY.......  
VALLEYS/LWR SLOPES...82-92 PERCENT  
RIDGES/UPR SLOPES....85-95 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTH WINDS 8 TO 15 MPH.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 8 MPH...SHIFTING TO  
THE NORTHEAST 5 TO 6 MPH AFTER MIDNIGHT.  
* MIXING HEIGHT..........600 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
SUNDAY  
 
* SKY/WEATHER............PARTLY CLOUDY THEN BECOMING SUNNY. SLIGHT  
CHANCE OF DRIZZLE EARLY IN THE MORNING.  
* CHANCE LIGHTNING.......0%.  
* MAX TEMPERATURE.......  
VALLEYS/LWR SLOPES...65-72  
RIDGES/UPR SLOPES....65-71  
* MIN HUMIDITY.......  
VALLEYS/LWR SLOPES...57-67 PERCENT  
RIDGES/UPR SLOPES....58-68 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...UPSLOPE/UPVALLEY 2 TO 4 MPH...BECOMING  
NORTHWEST 5 TO 7 MPH IN THE AFTERNOON.  
RIDGES/UPR SLOPES....NORTHEAST WINDS 5 TO 6 MPH...SHIFTING TO  
THE NORTHWEST IN THE AFTERNOON.  
* MIXING HEIGHT..........1800 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
 
 
 
CAZ402-291345-  
INTERIOR DEL NORTE INCLUDING THE SMITH RIVER VALLEY-  
149 PM PDT FRI AUG 28 2026  
   
TONIGHT  
 
* SKY/WEATHER............PARTLY CLOUDY. PATCHY FOG LATE IN THE  
NIGHT. SLIGHT CHANCE OF DRIZZLE LATE IN  
THE NIGHT.  
* CHANCE LIGHTNING.......0%.  
* MIN TEMPERATURE.......  
VALLEYS/LWR SLOPES...47-51  
RIDGES/UPR SLOPES....49-52  
* MAX HUMIDITY.......  
VALLEYS/LWR SLOPES...92-100 PERCENT  
RIDGES/UPR SLOPES....71-86 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...SOUTHWEST WINDS 5 TO 6 MPH...SHIFTING TO  
THE NORTHEAST 5 MPH AFTER MIDNIGHT.  
RIDGES/UPR SLOPES....WEST WINDS 5 TO 7 MPH...SHIFTING TO THE  
NORTH AFTER MIDNIGHT.  
* MIXING HEIGHT..........200 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
SATURDAY  
 
* SKY/WEATHER............SUNNY.  
* CHANCE LIGHTNING.......0%.  
* MAX TEMPERATURE.......  
VALLEYS/LWR SLOPES...69-77  
RIDGES/UPR SLOPES....63-71  
* MIN HUMIDITY.......  
VALLEYS/LWR SLOPES...61-71 PERCENT  
RIDGES/UPR SLOPES....57-67 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 8 MPH.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 9 MPH.  
* MIXING HEIGHT..........4300 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
SATURDAY NIGHT  
 
* SKY/WEATHER............MOSTLY CLEAR. SLIGHT CHANCE OF DRIZZLE  
EARLY IN THE MORNING.  
* CHANCE LIGHTNING.......0%.  
* MIN TEMPERATURE.......  
VALLEYS/LWR SLOPES...45-50  
RIDGES/UPR SLOPES....AROUND 50  
* MAX HUMIDITY.......  
VALLEYS/LWR SLOPES...78-93 PERCENT  
RIDGES/UPR SLOPES....56-71 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 6 MPH...SHIFTING TO  
THE NORTHEAST 5 TO 9 MPH AFTER MIDNIGHT.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 8 MPH...SHIFTING TO  
THE NORTHEAST 5 TO 9 MPH AFTER MIDNIGHT.  
* MIXING HEIGHT..........200 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
SUNDAY  
 
* SKY/WEATHER............SUNNY.  
* CHANCE LIGHTNING.......0%.  
* MAX TEMPERATURE.......  
VALLEYS/LWR SLOPES...74-82  
RIDGES/UPR SLOPES....69-77  
* MIN HUMIDITY.......  
VALLEYS/LWR SLOPES...48-58 PERCENT  
RIDGES/UPR SLOPES....43-53 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTHEAST WINDS 5 TO 8 MPH...SHIFTING TO  
THE NORTHWEST 5 MPH IN THE AFTERNOON.  
RIDGES/UPR SLOPES....NORTHEAST WINDS 5 TO 10 MPH...SHIFTING TO  
THE NORTHWEST IN THE AFTERNOON.  
* MIXING HEIGHT..........4100 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
 
 
 
CAZ403-291345-  
NORTHEASTERN INTERIOR HUMBOLDT AND SOUTHWESTERN SISKIYOU  
INCLUDING ORLEANS-  
149 PM PDT FRI AUG 28 2026  
   
TONIGHT  
 
* SKY/WEATHER............MOSTLY CLEAR.  
* CHANCE LIGHTNING.......0%.  
* MIN TEMPERATURE.......  
VALLEYS/LWR SLOPES...49-52  
RIDGES/UPR SLOPES....49-52  
* MAX HUMIDITY.......  
VALLEYS/LWR SLOPES...76-91 PERCENT  
RIDGES/UPR SLOPES....54-69 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...SOUTHWEST WINDS 5 TO 8 MPH.  
RIDGES/UPR SLOPES....WEST WINDS 5 TO 8 MPH...SHIFTING TO THE  
NORTH 5 MPH AFTER MIDNIGHT.  
* MIXING HEIGHT..........400 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
SATURDAY  
 
* SKY/WEATHER............SUNNY.  
* CHANCE LIGHTNING.......0%.  
* MAX TEMPERATURE.......  
VALLEYS/LWR SLOPES...80-88  
RIDGES/UPR SLOPES....67-75  
* MIN HUMIDITY.......  
VALLEYS/LWR SLOPES...26-34 PERCENT  
RIDGES/UPR SLOPES....34-44 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...WEST WINDS 5 TO 8 MPH.  
RIDGES/UPR SLOPES....WEST WINDS 5 TO 8 MPH.  
* MIXING HEIGHT..........5700 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
SATURDAY NIGHT  
 
* SKY/WEATHER............MOSTLY CLEAR.  
* CHANCE LIGHTNING.......0%.  
* MIN TEMPERATURE.......  
VALLEYS/LWR SLOPES...48-53  
RIDGES/UPR SLOPES....48-52  
* MAX HUMIDITY.......  
VALLEYS/LWR SLOPES...65-80 PERCENT  
RIDGES/UPR SLOPES....46-56 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...WEST WINDS 5 TO 6 MPH...SHIFTING TO THE  
NORTHEAST 5 MPH AFTER MIDNIGHT.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 7 MPH...SHIFTING TO  
THE NORTHEAST AFTER MIDNIGHT.  
* MIXING HEIGHT..........400 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
SUNDAY  
 
* SKY/WEATHER............SUNNY.  
* CHANCE LIGHTNING.......0%.  
* MAX TEMPERATURE.......  
VALLEYS/LWR SLOPES...87-95  
RIDGES/UPR SLOPES....73-81  
* MIN HUMIDITY.......  
VALLEYS/LWR SLOPES...16-24 PERCENT  
RIDGES/UPR SLOPES....22-30 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTHEAST WINDS 5 MPH...SHIFTING TO THE  
NORTHWEST IN THE AFTERNOON.  
RIDGES/UPR SLOPES....NORTHEAST WINDS 5 TO 8 MPH...SHIFTING TO  
THE NORTHWEST 5 TO 6 MPH IN THE AFTERNOON.  
* MIXING HEIGHT..........6600 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
 
 
 
CAZ404-291345-  
NORTHERN COASTAL HUMBOLDT-  
149 PM PDT FRI AUG 28 2026  
   
TONIGHT  
 
* SKY/WEATHER............MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN  
THE LATE EVENING AND EARLY MORNING. SLIGHT  
CHANCE OF DRIZZLE AFTER MIDNIGHT. PATCHY  
FOG LATE IN THE NIGHT.  
* CHANCE LIGHTNING.......0%.  
* MIN TEMPERATURE.......  
VALLEYS/LWR SLOPES...52-55  
RIDGES/UPR SLOPES....AROUND 52  
* MAX HUMIDITY.......  
VALLEYS/LWR SLOPES...93-100 PERCENT  
RIDGES/UPR SLOPES....95 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 9 MPH.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 9 MPH.  
* MIXING HEIGHT..........800 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
SATURDAY  
 
* SKY/WEATHER............MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.  
SLIGHT CHANCE OF DRIZZLE EARLY IN THE  
MORNING. PATCHY FOG IN THE MORNING.  
* CHANCE LIGHTNING.......0%.  
* MAX TEMPERATURE.......  
VALLEYS/LWR SLOPES...62-66  
RIDGES/UPR SLOPES....AROUND 59  
* MIN HUMIDITY.......  
VALLEYS/LWR SLOPES...68-83 PERCENT  
RIDGES/UPR SLOPES....80 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 12 MPH.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 12 MPH.  
* MIXING HEIGHT..........1900 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
SATURDAY NIGHT  
 
* SKY/WEATHER............PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
SLIGHT CHANCE OF DRIZZLE AFTER MIDNIGHT.  
PATCHY FOG EARLY IN THE MORNING.  
* CHANCE LIGHTNING.......0%.  
* MIN TEMPERATURE.......  
VALLEYS/LWR SLOPES...50-53  
RIDGES/UPR SLOPES....AROUND 51  
* MAX HUMIDITY.......  
VALLEYS/LWR SLOPES...90-100 PERCENT  
RIDGES/UPR SLOPES....92 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTH WINDS 5 TO 11 MPH.  
RIDGES/UPR SLOPES....NORTH WINDS 5 TO 11 MPH.  
* MIXING HEIGHT..........800 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
SUNDAY  
 
* SKY/WEATHER............MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY  
THEN BECOMING SUNNY. PATCHY FOG EARLY IN  
THE MORNING. SLIGHT CHANCE OF DRIZZLE  
EARLY IN THE MORNING.  
* CHANCE LIGHTNING.......0%.  
* MAX TEMPERATURE.......  
VALLEYS/LWR SLOPES...63-68  
RIDGES/UPR SLOPES....AROUND 61  
* MIN HUMIDITY.......  
VALLEYS/LWR SLOPES...62-77 PERCENT  
RIDGES/UPR SLOPES....72 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...UPSLOPE/UPVALLEY 2 TO 5 MPH...BECOMING  
NORTHWEST 5 TO 8 MPH IN THE AFTERNOON.  
RIDGES/UPR SLOPES....VARIABLE 2 TO 5 MPH...BECOMING NORTH 5 TO  
7 MPH IN THE AFTERNOON.  
* MIXING HEIGHT..........1700 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
 
 
 
CAZ405-291345-  
NORTHWESTERN INTERIOR HUMBOLDT INCLUDING THE BALD HILLS-  
149 PM PDT FRI AUG 28 2026  
   
TONIGHT  
 
* SKY/WEATHER............MOSTLY CLOUDY. PATCHY FOG LATE IN THE  
NIGHT. SLIGHT CHANCE OF DRIZZLE LATE IN  
THE NIGHT.  
* CHANCE LIGHTNING.......0%.  
* MIN TEMPERATURE.......  
VALLEYS/LWR SLOPES...48-53  
RIDGES/UPR SLOPES....49-52  
* MAX HUMIDITY.......  
VALLEYS/LWR SLOPES...83-98 PERCENT  
RIDGES/UPR SLOPES....70-85 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 6 MPH IN THE  
EVENING...BECOMING LIGHT WINDS 2 TO 4 MPH.  
RIDGES/UPR SLOPES....WEST WINDS 5 TO 8 MPH.  
* MIXING HEIGHT..........200 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
SATURDAY  
 
* SKY/WEATHER............MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.  
PATCHY FOG EARLY IN THE MORNING.  
* CHANCE LIGHTNING.......0%.  
* MAX TEMPERATURE.......  
VALLEYS/LWR SLOPES...66-74  
RIDGES/UPR SLOPES....62-70  
* MIN HUMIDITY.......  
VALLEYS/LWR SLOPES...63-78 PERCENT  
RIDGES/UPR SLOPES....66-76 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 10 MPH.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 10 MPH.  
* MIXING HEIGHT..........2200 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
SATURDAY NIGHT  
 
* SKY/WEATHER............PARTLY CLOUDY. SLIGHT CHANCE OF DRIZZLE  
EARLY IN THE MORNING.  
* CHANCE LIGHTNING.......0%.  
* MIN TEMPERATURE.......  
VALLEYS/LWR SLOPES...47-51  
RIDGES/UPR SLOPES....47-52  
* MAX HUMIDITY.......  
VALLEYS/LWR SLOPES...81-96 PERCENT  
RIDGES/UPR SLOPES....65-80 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...WEST WINDS 5 TO 7 MPH IN THE  
EVENING...BECOMING DOWNSLOPE/DOWNVALLEY 2  
TO 4 MPH.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 10 MPH...SHIFTING TO  
THE EAST 5 TO 6 MPH AFTER MIDNIGHT.  
* MIXING HEIGHT..........200 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
SUNDAY  
 
* SKY/WEATHER............SUNNY.  
* CHANCE LIGHTNING.......0%.  
* MAX TEMPERATURE.......  
VALLEYS/LWR SLOPES...72-80  
RIDGES/UPR SLOPES....68-76  
* MIN HUMIDITY.......  
VALLEYS/LWR SLOPES...55-65 PERCENT  
RIDGES/UPR SLOPES....52-62 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...UPSLOPE/UPVALLEY 2 TO 4 MPH...BECOMING  
NORTHWEST 5 MPH IN THE AFTERNOON.  
RIDGES/UPR SLOPES....EAST WINDS 5 TO 6 MPH...SHIFTING TO THE  
NORTHWEST 5 MPH IN THE AFTERNOON.  
* MIXING HEIGHT..........2500 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
 
 
 
CAZ406-291345-  
EASTERN INTERIOR HUMBOLDT INCLUDING WILLOW CREEK AND HOOPA-  
149 PM PDT FRI AUG 28 2026  
   
TONIGHT  
 
* SKY/WEATHER............MOSTLY CLEAR.  
* CHANCE LIGHTNING.......0%.  
* MIN TEMPERATURE.......  
VALLEYS/LWR SLOPES...49-52  
RIDGES/UPR SLOPES....49-52  
* MAX HUMIDITY.......  
VALLEYS/LWR SLOPES...80-95 PERCENT  
RIDGES/UPR SLOPES....53-68 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 8 MPH.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 8 MPH.  
* MIXING HEIGHT..........200 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
SATURDAY  
 
* SKY/WEATHER............PARTLY CLOUDY THEN BECOMING SUNNY.  
* CHANCE LIGHTNING.......0%.  
* MAX TEMPERATURE.......  
VALLEYS/LWR SLOPES...77-85  
RIDGES/UPR SLOPES....63-71  
* MIN HUMIDITY.......  
VALLEYS/LWR SLOPES...36-46 PERCENT  
RIDGES/UPR SLOPES....41-51 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 10 MPH.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 10 MPH.  
* MIXING HEIGHT..........3800 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
SATURDAY NIGHT  
 
* SKY/WEATHER............MOSTLY CLEAR.  
* CHANCE LIGHTNING.......0%.  
* MIN TEMPERATURE.......  
VALLEYS/LWR SLOPES...50-53  
RIDGES/UPR SLOPES....50-53  
* MAX HUMIDITY.......  
VALLEYS/LWR SLOPES...69-84 PERCENT  
RIDGES/UPR SLOPES....49-59 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 9 MPH...SHIFTING TO  
THE NORTHEAST 5 MPH AFTER MIDNIGHT.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 11 MPH...SHIFTING TO  
THE NORTHEAST 5 TO 6 MPH AFTER MIDNIGHT.  
* MIXING HEIGHT..........200 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
SUNDAY  
 
* SKY/WEATHER............SUNNY.  
* CHANCE LIGHTNING.......0%.  
* MAX TEMPERATURE.......  
VALLEYS/LWR SLOPES...84-92  
RIDGES/UPR SLOPES....70-78  
* MIN HUMIDITY.......  
VALLEYS/LWR SLOPES...25-33 PERCENT  
RIDGES/UPR SLOPES....30-38 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...UPSLOPE/UPVALLEY 2 TO 4 MPH...BECOMING  
NORTHWEST 5 TO 6 MPH IN THE AFTERNOON.  
RIDGES/UPR SLOPES....EAST WINDS 5 TO 7 MPH...SHIFTING TO THE  
WEST 5 TO 6 MPH IN THE AFTERNOON.  
* MIXING HEIGHT..........4900 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
 
 
 
CAZ407-291345-  
SOUTHWESTERN HUMBOLDT INCLUDING THE KING RANGE AND THE EEL RIVER  
VALLEY-  
149 PM PDT FRI AUG 28 2026  
   
TONIGHT  
 
* SKY/WEATHER............PARTLY CLOUDY. SLIGHT CHANCE OF RAIN AFTER  
MIDNIGHT. SLIGHT CHANCE OF DRIZZLE LATE IN  
THE NIGHT.  
* CHANCE LIGHTNING.......0%.  
* MIN TEMPERATURE.......  
VALLEYS/LWR SLOPES...50-53  
RIDGES/UPR SLOPES....51-54  
* MAX HUMIDITY.......  
VALLEYS/LWR SLOPES...84-99 PERCENT  
RIDGES/UPR SLOPES....73-88 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTH WINDS 5 TO 10 MPH.  
RIDGES/UPR SLOPES....NORTH WINDS 8 TO 15 MPH.  
* MIXING HEIGHT..........200 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
SATURDAY  
 
* SKY/WEATHER............PARTLY CLOUDY THEN BECOMING SUNNY. SLIGHT  
CHANCE OF DRIZZLE EARLY IN THE MORNING.  
* CHANCE LIGHTNING.......0%.  
* MAX TEMPERATURE.......  
VALLEYS/LWR SLOPES...71-79  
RIDGES/UPR SLOPES....62-70  
* MIN HUMIDITY.......  
VALLEYS/LWR SLOPES...53-63 PERCENT  
RIDGES/UPR SLOPES....68-78 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 6 TO 13 MPH.  
RIDGES/UPR SLOPES....NORTH WINDS 10 TO 17 MPH.  
* MIXING HEIGHT..........2300 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
SATURDAY NIGHT  
 
* SKY/WEATHER............PARTLY CLOUDY. SLIGHT CHANCE OF DRIZZLE  
EARLY IN THE MORNING.  
* CHANCE LIGHTNING.......0%.  
* MIN TEMPERATURE.......  
VALLEYS/LWR SLOPES...49-53  
RIDGES/UPR SLOPES....50-54  
* MAX HUMIDITY.......  
VALLEYS/LWR SLOPES...81-96 PERCENT  
RIDGES/UPR SLOPES....70-85 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTH WINDS 8 TO 15 MPH.  
RIDGES/UPR SLOPES....NORTH WINDS 9 TO 16 MPH.  
* MIXING HEIGHT..........200 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
SUNDAY  
 
* SKY/WEATHER............PARTLY CLOUDY THEN BECOMING SUNNY. SLIGHT  
CHANCE OF DRIZZLE EARLY IN THE MORNING.  
* CHANCE LIGHTNING.......0%.  
* MAX TEMPERATURE.......  
VALLEYS/LWR SLOPES...75-83  
RIDGES/UPR SLOPES....67-75  
* MIN HUMIDITY.......  
VALLEYS/LWR SLOPES...46-56 PERCENT  
RIDGES/UPR SLOPES....60-70 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 8 MPH.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 9 MPH.  
* MIXING HEIGHT..........2500 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
 
 
 
CAZ408-291345-  
SOUTHEASTERN INTERIOR HUMBOLDT INCLUDING KNEELAND AND ALDERPOINT-  
149 PM PDT FRI AUG 28 2026  
   
TONIGHT  
 
* SKY/WEATHER............PARTLY CLOUDY.  
* CHANCE LIGHTNING.......0%.  
* MIN TEMPERATURE.......  
VALLEYS/LWR SLOPES...47-53  
RIDGES/UPR SLOPES....44-52  
* MAX HUMIDITY.......  
VALLEYS/LWR SLOPES...88-100 PERCENT  
RIDGES/UPR SLOPES....70-85 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 9 MPH.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 9 MPH.  
* MIXING HEIGHT..........200 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
SATURDAY  
 
* SKY/WEATHER............PARTLY CLOUDY THEN BECOMING SUNNY.  
* CHANCE LIGHTNING.......0%.  
* MAX TEMPERATURE.......  
VALLEYS/LWR SLOPES...68-76  
RIDGES/UPR SLOPES....61-69  
* MIN HUMIDITY.......  
VALLEYS/LWR SLOPES...61-71 PERCENT  
RIDGES/UPR SLOPES....68-78 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 12 MPH.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 12 MPH.  
* MIXING HEIGHT..........3000 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
SATURDAY NIGHT  
 
* SKY/WEATHER............MOSTLY CLEAR. PATCHY FOG EARLY IN THE  
MORNING.  
* CHANCE LIGHTNING.......0%.  
* MIN TEMPERATURE.......  
VALLEYS/LWR SLOPES...47-52  
RIDGES/UPR SLOPES....44-52  
* MAX HUMIDITY.......  
VALLEYS/LWR SLOPES...85-100 PERCENT  
RIDGES/UPR SLOPES....67-82 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTH WINDS 5 TO 11 MPH.  
RIDGES/UPR SLOPES....NORTH WINDS 5 TO 11 MPH.  
* MIXING HEIGHT..........200 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
SUNDAY  
 
* SKY/WEATHER............SUNNY.  
* CHANCE LIGHTNING.......0%.  
* MAX TEMPERATURE.......  
VALLEYS/LWR SLOPES...74-82  
RIDGES/UPR SLOPES....67-75  
* MIN HUMIDITY.......  
VALLEYS/LWR SLOPES...52-62 PERCENT  
RIDGES/UPR SLOPES....59-69 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTH WINDS 5 MPH...SHIFTING TO THE  
NORTHWEST 5 TO 6 MPH IN THE AFTERNOON.  
RIDGES/UPR SLOPES....NORTHEAST WINDS 5 TO 6 MPH...SHIFTING TO  
THE WEST IN THE AFTERNOON.  
* MIXING HEIGHT..........4300 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
 
 
 
CAZ409-291345-  
NORTHWESTERN TRINITY INCLUDING SALYER AND BIG BAR-  
149 PM PDT FRI AUG 28 2026  
   
TONIGHT  
 
* SKY/WEATHER............MOSTLY CLEAR.  
* CHANCE LIGHTNING.......0%.  
* MIN TEMPERATURE.......  
VALLEYS/LWR SLOPES...47-51  
RIDGES/UPR SLOPES....48-52  
* MAX HUMIDITY.......  
VALLEYS/LWR SLOPES...75-90 PERCENT  
RIDGES/UPR SLOPES....50-60 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 10 MPH.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 10 MPH.  
* MIXING HEIGHT..........200 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
SATURDAY  
 
* SKY/WEATHER............SUNNY.  
* CHANCE LIGHTNING.......0%.  
* MAX TEMPERATURE.......  
VALLEYS/LWR SLOPES...78-86  
RIDGES/UPR SLOPES....67-75  
* MIN HUMIDITY.......  
VALLEYS/LWR SLOPES...27-35 PERCENT  
RIDGES/UPR SLOPES....28-36 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 10 MPH.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 11 MPH.  
* MIXING HEIGHT..........5700 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
SATURDAY NIGHT  
 
* SKY/WEATHER............MOSTLY CLEAR.  
* CHANCE LIGHTNING.......0%.  
* MIN TEMPERATURE.......  
VALLEYS/LWR SLOPES...48-52  
RIDGES/UPR SLOPES....49-54  
* MAX HUMIDITY.......  
VALLEYS/LWR SLOPES...66-81 PERCENT  
RIDGES/UPR SLOPES....47-57 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 10 MPH...SHIFTING TO  
THE NORTH 5 TO 6 MPH AFTER MIDNIGHT.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 11 MPH...SHIFTING TO  
THE NORTH 5 TO 8 MPH AFTER MIDNIGHT.  
* MIXING HEIGHT..........200 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
SUNDAY  
 
* SKY/WEATHER............SUNNY.  
* CHANCE LIGHTNING.......0%.  
* MAX TEMPERATURE.......  
VALLEYS/LWR SLOPES...86-94  
RIDGES/UPR SLOPES....72-80  
* MIN HUMIDITY.......  
VALLEYS/LWR SLOPES...17-25 PERCENT  
RIDGES/UPR SLOPES....19-27 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...UPSLOPE/UPVALLEY 2 TO 4 MPH...BECOMING  
WEST 5 MPH IN THE AFTERNOON.  
RIDGES/UPR SLOPES....NORTHEAST WINDS 5 TO 7 MPH...SHIFTING TO  
THE SOUTHWEST 5 TO 6 MPH IN THE AFTERNOON.  
* MIXING HEIGHT..........7200 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
 
 
 
CAZ410-291345-  
NORTHEASTERN TRINITY INCLUDING TRINITY LAKE-  
149 PM PDT FRI AUG 28 2026  
   
TONIGHT  
 
* SKY/WEATHER............CLEAR.  
* CHANCE LIGHTNING.......0%.  
* MIN TEMPERATURE.......  
VALLEYS/LWR SLOPES...50-55  
RIDGES/UPR SLOPES....45-53  
* MAX HUMIDITY.......  
VALLEYS/LWR SLOPES...60-73 PERCENT  
RIDGES/UPR SLOPES....49-59 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...SOUTH WINDS 5 TO 9 MPH.  
RIDGES/UPR SLOPES....SOUTH WINDS 5 TO 9 MPH.  
* MIXING HEIGHT..........200 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
SATURDAY  
 
* SKY/WEATHER............SUNNY.  
* CHANCE LIGHTNING.......0%.  
* MAX TEMPERATURE.......  
VALLEYS/LWR SLOPES...81-89  
RIDGES/UPR SLOPES....68-76  
* MIN HUMIDITY.......  
VALLEYS/LWR SLOPES...18-25 PERCENT  
RIDGES/UPR SLOPES....26-34 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...SOUTH WINDS 5 TO 8 MPH.  
RIDGES/UPR SLOPES....SOUTHWEST WINDS 5 TO 9 MPH.  
* MIXING HEIGHT..........8100 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
SATURDAY NIGHT  
 
* SKY/WEATHER............MOSTLY CLEAR.  
* CHANCE LIGHTNING.......0%.  
* MIN TEMPERATURE.......  
VALLEYS/LWR SLOPES...49-55  
RIDGES/UPR SLOPES....45-53  
* MAX HUMIDITY.......  
VALLEYS/LWR SLOPES...54-68 PERCENT  
RIDGES/UPR SLOPES....45-55 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 9 MPH.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 9 MPH.  
* MIXING HEIGHT..........200 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
SUNDAY  
 
* SKY/WEATHER............SUNNY.  
* CHANCE LIGHTNING.......0%.  
* MAX TEMPERATURE.......  
VALLEYS/LWR SLOPES...83-91  
RIDGES/UPR SLOPES....70-78  
* MIN HUMIDITY.......  
VALLEYS/LWR SLOPES...13-20 PERCENT  
RIDGES/UPR SLOPES....18-26 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...UPSLOPE/UPVALLEY 1 TO 3 MPH.  
RIDGES/UPR SLOPES....NORTH WINDS 5 TO 6 MPH...SHIFTING TO THE  
SOUTH IN THE AFTERNOON.  
* MIXING HEIGHT..........7700 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
 
 
 
CAZ411-291345-  
EASTERN TRINITY INCLUDING WEAVERVILLE AND HAYFORK-  
149 PM PDT FRI AUG 28 2026  
   
TONIGHT  
 
* SKY/WEATHER............CLEAR.  
* CHANCE LIGHTNING.......0%.  
* MIN TEMPERATURE.......  
VALLEYS/LWR SLOPES...45-53  
RIDGES/UPR SLOPES....48-53  
* MAX HUMIDITY.......  
VALLEYS/LWR SLOPES...66-81 PERCENT  
RIDGES/UPR SLOPES....54-64 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...WEST WINDS 5 TO 9 MPH.  
RIDGES/UPR SLOPES....WEST WINDS 5 TO 9 MPH.  
* MIXING HEIGHT..........200 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
SATURDAY  
 
* SKY/WEATHER............SUNNY.  
* CHANCE LIGHTNING.......0%.  
* MAX TEMPERATURE.......  
VALLEYS/LWR SLOPES...83-89  
RIDGES/UPR SLOPES....71-79  
* MIN HUMIDITY.......  
VALLEYS/LWR SLOPES...19-25 PERCENT  
RIDGES/UPR SLOPES....22-30 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...WEST WINDS 5 TO 9 MPH.  
RIDGES/UPR SLOPES....WEST WINDS 5 TO 10 MPH.  
* MIXING HEIGHT..........6800 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
SATURDAY NIGHT  
 
* SKY/WEATHER............CLEAR.  
* CHANCE LIGHTNING.......0%.  
* MIN TEMPERATURE.......  
VALLEYS/LWR SLOPES...46-54  
RIDGES/UPR SLOPES....50-53  
* MAX HUMIDITY.......  
VALLEYS/LWR SLOPES...58-73 PERCENT  
RIDGES/UPR SLOPES....51-61 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 10 MPH.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 10 MPH.  
* MIXING HEIGHT..........200 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
SUNDAY  
 
* SKY/WEATHER............SUNNY.  
* CHANCE LIGHTNING.......0%.  
* MAX TEMPERATURE.......  
VALLEYS/LWR SLOPES...86-93  
RIDGES/UPR SLOPES....76-84  
* MIN HUMIDITY.......  
VALLEYS/LWR SLOPES...13-19 PERCENT  
RIDGES/UPR SLOPES....16-24 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...UPSLOPE/UPVALLEY 1 TO 3 MPH.  
RIDGES/UPR SLOPES....VARIABLE 2 TO 4 MPH...BECOMING SOUTHEAST 5  
MPH IN THE AFTERNOON.  
* MIXING HEIGHT..........7900 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
 
 
 
CAZ412-291345-  
SOUTHERN TRINITY INCLUDING RUTH LAKE AND THE YOLLA BOLLYS-  
149 PM PDT FRI AUG 28 2026  
   
TONIGHT  
 
* SKY/WEATHER............MOSTLY CLEAR.  
* CHANCE LIGHTNING.......0%.  
* MIN TEMPERATURE.......  
VALLEYS/LWR SLOPES...46-50  
RIDGES/UPR SLOPES....44-52  
* MAX HUMIDITY.......  
VALLEYS/LWR SLOPES...77-92 PERCENT  
RIDGES/UPR SLOPES....62-77 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 9 MPH IN THE  
EVENING...BECOMING DOWNSLOPE/DOWNVALLEY 2  
TO 5 MPH.  
RIDGES/UPR SLOPES....WEST WINDS 5 TO 9 MPH...SHIFTING TO THE  
NORTH 5 TO 6 MPH AFTER MIDNIGHT.  
* MIXING HEIGHT..........200 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
SATURDAY  
 
* SKY/WEATHER............SUNNY.  
* CHANCE LIGHTNING.......0%.  
* MAX TEMPERATURE.......  
VALLEYS/LWR SLOPES...77-85  
RIDGES/UPR SLOPES....70-78  
* MIN HUMIDITY.......  
VALLEYS/LWR SLOPES...33-41 PERCENT  
RIDGES/UPR SLOPES....31-39 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 11 MPH.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 11 MPH.  
* MIXING HEIGHT..........6100 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
SATURDAY NIGHT  
 
* SKY/WEATHER............MOSTLY CLEAR.  
* CHANCE LIGHTNING.......0%.  
* MIN TEMPERATURE.......  
VALLEYS/LWR SLOPES...47-52  
RIDGES/UPR SLOPES....45-53  
* MAX HUMIDITY.......  
VALLEYS/LWR SLOPES...75-90 PERCENT  
RIDGES/UPR SLOPES....64-79 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 9 MPH...SHIFTING TO  
THE NORTH 5 MPH AFTER MIDNIGHT.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 9 MPH...SHIFTING TO  
THE NORTHEAST 5 TO 6 MPH AFTER MIDNIGHT.  
* MIXING HEIGHT..........200 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
SUNDAY  
 
* SKY/WEATHER............SUNNY.  
* CHANCE LIGHTNING.......0%.  
* MAX TEMPERATURE.......  
VALLEYS/LWR SLOPES...83-91  
RIDGES/UPR SLOPES....75-83  
* MIN HUMIDITY.......  
VALLEYS/LWR SLOPES...24-32 PERCENT  
RIDGES/UPR SLOPES....23-31 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...UPSLOPE/UPVALLEY 2 TO 4 MPH...BECOMING  
WEST 5 TO 6 MPH IN THE AFTERNOON.  
RIDGES/UPR SLOPES....NORTHEAST WINDS 5 TO 6 MPH...SHIFTING TO  
THE SOUTHWEST IN THE AFTERNOON.  
* MIXING HEIGHT..........7200 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
 
 
 
CAZ413-291345-  
COASTAL MENDOCINO-  
149 PM PDT FRI AUG 28 2026  
   
TONIGHT  
 
* SKY/WEATHER............PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT.  
* CHANCE LIGHTNING.......0%.  
* MIN TEMPERATURE.......  
VALLEYS/LWR SLOPES...49-52  
RIDGES/UPR SLOPES....47-53  
* MAX HUMIDITY.......  
VALLEYS/LWR SLOPES...92-100 PERCENT  
RIDGES/UPR SLOPES....85-100 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 9 MPH.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 9 MPH.  
* MIXING HEIGHT..........300 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
SATURDAY  
 
* SKY/WEATHER............PARTLY CLOUDY THEN BECOMING SUNNY.  
* CHANCE LIGHTNING.......0%.  
* MAX TEMPERATURE.......  
VALLEYS/LWR SLOPES...61-69  
RIDGES/UPR SLOPES....65-73  
* MIN HUMIDITY.......  
VALLEYS/LWR SLOPES...69-84 PERCENT  
RIDGES/UPR SLOPES....63-73 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 12 MPH.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 12 MPH.  
* MIXING HEIGHT..........1600 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
SATURDAY NIGHT  
 
* SKY/WEATHER............PARTLY CLOUDY. PATCHY FOG EARLY IN THE  
MORNING.  
* CHANCE LIGHTNING.......0%.  
* MIN TEMPERATURE.......  
VALLEYS/LWR SLOPES...AROUND 50  
RIDGES/UPR SLOPES....47-52  
* MAX HUMIDITY.......  
VALLEYS/LWR SLOPES...90-100 PERCENT  
RIDGES/UPR SLOPES....83-98 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 11 MPH.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 11 MPH.  
* MIXING HEIGHT..........400 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
SUNDAY  
 
* SKY/WEATHER............MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY  
THEN BECOMING SUNNY. PATCHY FOG IN THE  
MORNING.  
* CHANCE LIGHTNING.......0%.  
* MAX TEMPERATURE.......  
VALLEYS/LWR SLOPES...64-72  
RIDGES/UPR SLOPES....66-74  
* MIN HUMIDITY.......  
VALLEYS/LWR SLOPES...66-81 PERCENT  
RIDGES/UPR SLOPES....60-70 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...UPSLOPE/UPVALLEY 2 TO 4 MPH...BECOMING  
NORTHWEST 5 TO 6 MPH IN THE AFTERNOON.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 7 MPH.  
* MIXING HEIGHT..........1300 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
 
 
 
CAZ414-291345-  
NORTHERN INTERIOR MENDOCINO INCLUDING LEGGETT AND WILLITS-  
149 PM PDT FRI AUG 28 2026  
   
TONIGHT  
 
* SKY/WEATHER............MOSTLY CLEAR.  
* CHANCE LIGHTNING.......0%.  
* MIN TEMPERATURE.......  
VALLEYS/LWR SLOPES...43-51  
RIDGES/UPR SLOPES....46-54  
* MAX HUMIDITY.......  
VALLEYS/LWR SLOPES...81-96 PERCENT  
RIDGES/UPR SLOPES....68-83 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 7 MPH.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 10 MPH.  
* MIXING HEIGHT..........200 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
SATURDAY  
 
* SKY/WEATHER............SUNNY.  
* CHANCE LIGHTNING.......0%.  
* MAX TEMPERATURE.......  
VALLEYS/LWR SLOPES...77-85  
RIDGES/UPR SLOPES....71-79  
* MIN HUMIDITY.......  
VALLEYS/LWR SLOPES...38-48 PERCENT  
RIDGES/UPR SLOPES....36-46 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 9 MPH.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 9 MPH.  
* MIXING HEIGHT..........3800 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
SATURDAY NIGHT  
 
* SKY/WEATHER............MOSTLY CLEAR.  
* CHANCE LIGHTNING.......0%.  
* MIN TEMPERATURE.......  
VALLEYS/LWR SLOPES...45-52  
RIDGES/UPR SLOPES....47-55  
* MAX HUMIDITY.......  
VALLEYS/LWR SLOPES...79-94 PERCENT  
RIDGES/UPR SLOPES....67-82 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTH WINDS 5 TO 9 MPH.  
RIDGES/UPR SLOPES....NORTH WINDS 5 TO 10 MPH.  
* MIXING HEIGHT..........200 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
SUNDAY  
 
* SKY/WEATHER............SUNNY.  
* CHANCE LIGHTNING.......0%.  
* MAX TEMPERATURE.......  
VALLEYS/LWR SLOPES...82-90  
RIDGES/UPR SLOPES....75-83  
* MIN HUMIDITY.......  
VALLEYS/LWR SLOPES...33-41 PERCENT  
RIDGES/UPR SLOPES....37-47 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...UPSLOPE/UPVALLEY 2 TO 4 MPH...BECOMING  
WEST 5 TO 6 MPH IN THE AFTERNOON.  
RIDGES/UPR SLOPES....NORTHEAST WINDS 5 MPH...SHIFTING TO THE  
WEST 5 TO 6 MPH IN THE AFTERNOON.  
* MIXING HEIGHT..........5200 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
 
 
 
CAZ415-291345-  
NORTHEASTERN INTERIOR MENDOCINO INCLUDING COVELO-  
149 PM PDT FRI AUG 28 2026  
   
TONIGHT  
 
* SKY/WEATHER............MOSTLY CLEAR.  
* CHANCE LIGHTNING.......0%.  
* MIN TEMPERATURE.......  
VALLEYS/LWR SLOPES...46-54  
RIDGES/UPR SLOPES....49-56  
* MAX HUMIDITY.......  
VALLEYS/LWR SLOPES...65-80 PERCENT  
RIDGES/UPR SLOPES....47-57 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...WEST WINDS 5 TO 8 MPH.  
RIDGES/UPR SLOPES....WEST WINDS 5 TO 8 MPH.  
* MIXING HEIGHT..........200 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
SATURDAY  
 
* SKY/WEATHER............SUNNY.  
* CHANCE LIGHTNING.......0%.  
* MAX TEMPERATURE.......  
VALLEYS/LWR SLOPES...82-90  
RIDGES/UPR SLOPES....71-79  
* MIN HUMIDITY.......  
VALLEYS/LWR SLOPES...22-30 PERCENT  
RIDGES/UPR SLOPES....24-32 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...WEST WINDS 5 TO 9 MPH.  
RIDGES/UPR SLOPES....WEST WINDS 5 TO 9 MPH.  
* MIXING HEIGHT..........6400 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
SATURDAY NIGHT  
 
* SKY/WEATHER............MOSTLY CLEAR.  
* CHANCE LIGHTNING.......0%.  
* MIN TEMPERATURE.......  
VALLEYS/LWR SLOPES...48-56  
RIDGES/UPR SLOPES....51-57  
* MAX HUMIDITY.......  
VALLEYS/LWR SLOPES...67-82 PERCENT  
RIDGES/UPR SLOPES....50-60 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 9 MPH...SHIFTING TO  
THE NORTH 5 TO 6 MPH AFTER MIDNIGHT.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 9 MPH...SHIFTING TO  
THE NORTH 5 TO 6 MPH AFTER MIDNIGHT.  
* MIXING HEIGHT..........200 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
SUNDAY  
 
* SKY/WEATHER............SUNNY.  
* CHANCE LIGHTNING.......0%.  
* MAX TEMPERATURE.......  
VALLEYS/LWR SLOPES...86-94  
RIDGES/UPR SLOPES....74-82  
* MIN HUMIDITY.......  
VALLEYS/LWR SLOPES...21-26 PERCENT  
RIDGES/UPR SLOPES....21-29 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...UPSLOPE/UPVALLEY 2 TO 4 MPH...BECOMING  
SOUTHWEST 5 TO 6 MPH IN THE AFTERNOON.  
RIDGES/UPR SLOPES....NORTHEAST WINDS 5 TO 6 MPH...SHIFTING TO  
THE SOUTHWEST IN THE AFTERNOON.  
* MIXING HEIGHT..........7700 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
 
 
 
CAZ416-291345-  
SOUTHEASTERN INTERIOR MENDOCINO INCLUDING UKIAH AND POTTER VALLEY-  
149 PM PDT FRI AUG 28 2026  
   
TONIGHT  
 
* SKY/WEATHER............MOSTLY CLEAR.  
* CHANCE LIGHTNING.......0%.  
* MIN TEMPERATURE.......  
VALLEYS/LWR SLOPES...47-55  
RIDGES/UPR SLOPES....52-59  
* MAX HUMIDITY.......  
VALLEYS/LWR SLOPES...71-86 PERCENT  
RIDGES/UPR SLOPES....54-69 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 10 MPH.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 10 MPH.  
* MIXING HEIGHT..........200 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
SATURDAY  
 
* SKY/WEATHER............SUNNY.  
* CHANCE LIGHTNING.......0%.  
* MAX TEMPERATURE.......  
VALLEYS/LWR SLOPES...79-87  
RIDGES/UPR SLOPES....74-81  
* MIN HUMIDITY.......  
VALLEYS/LWR SLOPES...32-42 PERCENT  
RIDGES/UPR SLOPES....34-44 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 11 MPH.  
RIDGES/UPR SLOPES....WEST WINDS 5 TO 11 MPH.  
* MIXING HEIGHT..........4300 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
SATURDAY NIGHT  
 
* SKY/WEATHER............MOSTLY CLEAR.  
* CHANCE LIGHTNING.......0%.  
* MIN TEMPERATURE.......  
VALLEYS/LWR SLOPES...48-55  
RIDGES/UPR SLOPES....53-59  
* MAX HUMIDITY.......  
VALLEYS/LWR SLOPES...69-84 PERCENT  
RIDGES/UPR SLOPES....53-68 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 12 MPH.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 12 MPH.  
* MIXING HEIGHT..........200 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
SUNDAY  
 
* SKY/WEATHER............PARTLY CLOUDY THEN BECOMING SUNNY.  
* CHANCE LIGHTNING.......0%.  
* MAX TEMPERATURE.......  
VALLEYS/LWR SLOPES...84-92  
RIDGES/UPR SLOPES....78-86  
* MIN HUMIDITY.......  
VALLEYS/LWR SLOPES...25-33 PERCENT  
RIDGES/UPR SLOPES....29-37 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...UPSLOPE/UPVALLEY 2 TO 4 MPH...BECOMING  
SOUTHWEST 5 TO 6 MPH IN THE AFTERNOON.  
RIDGES/UPR SLOPES....NORTH WINDS 5 MPH...SHIFTING TO THE  
SOUTHWEST 5 TO 6 MPH IN THE AFTERNOON.  
* MIXING HEIGHT..........6700 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
 
 
 
CAZ417-291345-  
SOUTHWESTERN INTERIOR MENDOCINO INCLUDING BOONVILLE-  
149 PM PDT FRI AUG 28 2026  
   
TONIGHT  
 
* SKY/WEATHER............PARTLY CLOUDY.  
* CHANCE LIGHTNING.......0%.  
* MIN TEMPERATURE.......  
VALLEYS/LWR SLOPES...49-54  
RIDGES/UPR SLOPES....49-55  
* MAX HUMIDITY.......  
VALLEYS/LWR SLOPES...81-96 PERCENT  
RIDGES/UPR SLOPES....73-88 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 8 MPH.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 9 MPH.  
* MIXING HEIGHT..........200 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
SATURDAY  
 
* SKY/WEATHER............PARTLY CLOUDY THEN BECOMING SUNNY.  
* CHANCE LIGHTNING.......0%.  
* MAX TEMPERATURE.......  
VALLEYS/LWR SLOPES...71-79  
RIDGES/UPR SLOPES....69-77  
* MIN HUMIDITY.......  
VALLEYS/LWR SLOPES...49-59 PERCENT  
RIDGES/UPR SLOPES....51-61 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 10 MPH.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 10 MPH.  
* MIXING HEIGHT..........2100 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
SATURDAY NIGHT  
 
* SKY/WEATHER............MOSTLY CLEAR. PATCHY FOG EARLY IN THE  
MORNING.  
* CHANCE LIGHTNING.......0%.  
* MIN TEMPERATURE.......  
VALLEYS/LWR SLOPES...48-54  
RIDGES/UPR SLOPES....49-55  
* MAX HUMIDITY.......  
VALLEYS/LWR SLOPES...78-93 PERCENT  
RIDGES/UPR SLOPES....71-86 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 10 MPH.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 10 MPH.  
* MIXING HEIGHT..........200 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
SUNDAY  
 
* SKY/WEATHER............MOSTLY CLOUDY THEN BECOMING SUNNY. PATCHY  
FOG EARLY IN THE MORNING.  
* CHANCE LIGHTNING.......0%.  
* MAX TEMPERATURE.......  
VALLEYS/LWR SLOPES...76-84  
RIDGES/UPR SLOPES....74-82  
* MIN HUMIDITY.......  
VALLEYS/LWR SLOPES...44-54 PERCENT  
RIDGES/UPR SLOPES....45-55 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...UPSLOPE/UPVALLEY 2 TO 4 MPH...BECOMING  
WEST 5 TO 6 MPH IN THE AFTERNOON.  
RIDGES/UPR SLOPES....NORTH WINDS 5 TO 6 MPH...SHIFTING TO THE  
WEST IN THE AFTERNOON.  
* MIXING HEIGHT..........3100 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
 
 
 
CAZ418-291345-  
NORTHERN LAKE INCLUDING GRAVELLY VALLEY-  
149 PM PDT FRI AUG 28 2026  
   
TONIGHT  
 
* SKY/WEATHER............MOSTLY CLEAR.  
* CHANCE LIGHTNING.......0%.  
* MIN TEMPERATURE.......  
VALLEYS/LWR SLOPES...48-56  
RIDGES/UPR SLOPES....54-60  
* MAX HUMIDITY.......  
VALLEYS/LWR SLOPES...53-63 PERCENT  
RIDGES/UPR SLOPES....33-43 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...WEST WINDS 5 TO 8 MPH.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 8 MPH.  
* MIXING HEIGHT..........200 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
SATURDAY  
 
* SKY/WEATHER............SUNNY.  
* CHANCE LIGHTNING.......0%.  
* MAX TEMPERATURE.......  
VALLEYS/LWR SLOPES...86-92  
RIDGES/UPR SLOPES....73-81  
* MIN HUMIDITY.......  
VALLEYS/LWR SLOPES...21-29 PERCENT  
RIDGES/UPR SLOPES....22-30 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...WEST WINDS 5 TO 8 MPH.  
RIDGES/UPR SLOPES....WEST WINDS 5 TO 8 MPH.  
* MIXING HEIGHT..........6100 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
SATURDAY NIGHT  
 
* SKY/WEATHER............MOSTLY CLEAR.  
* CHANCE LIGHTNING.......0%.  
* MIN TEMPERATURE.......  
VALLEYS/LWR SLOPES...49-57  
RIDGES/UPR SLOPES....54-60  
* MAX HUMIDITY.......  
VALLEYS/LWR SLOPES...59-74 PERCENT  
RIDGES/UPR SLOPES....42-52 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...WEST WINDS 5 TO 8 MPH...SHIFTING TO THE  
NORTH 5 TO 6 MPH AFTER MIDNIGHT.  
RIDGES/UPR SLOPES....WEST WINDS 5 TO 9 MPH...SHIFTING TO THE  
NORTH 5 TO 7 MPH AFTER MIDNIGHT.  
* MIXING HEIGHT..........200 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
SUNDAY  
 
* SKY/WEATHER............SUNNY.  
* CHANCE LIGHTNING.......0%.  
* MAX TEMPERATURE.......  
VALLEYS/LWR SLOPES...90-95  
RIDGES/UPR SLOPES....76-84  
* MIN HUMIDITY.......  
VALLEYS/LWR SLOPES...17-24 PERCENT  
RIDGES/UPR SLOPES....21-29 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTHEAST WINDS 5 TO 6 MPH...SHIFTING TO  
THE SOUTH IN THE AFTERNOON.  
RIDGES/UPR SLOPES....NORTHEAST WINDS 5 TO 7 MPH...SHIFTING TO  
THE SOUTHEAST 5 TO 6 MPH IN THE AFTERNOON.  
* MIXING HEIGHT..........7000 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
 
 
 
CAZ419-291345-  
EASTERN LAKE INCLUDING CLEARLAKE AND MIDDLETOWN-  
149 PM PDT FRI AUG 28 2026  
   
TONIGHT  
 
* SKY/WEATHER............MOSTLY CLEAR.  
* CHANCE LIGHTNING.......0%.  
* MIN TEMPERATURE.......  
VALLEYS/LWR SLOPES...50-58  
RIDGES/UPR SLOPES....54-62  
* MAX HUMIDITY.......  
VALLEYS/LWR SLOPES...63-78 PERCENT  
RIDGES/UPR SLOPES....52-62 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...WEST WINDS 5 TO 9 MPH.  
RIDGES/UPR SLOPES....WEST WINDS 5 TO 9 MPH.  
* MIXING HEIGHT..........300 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
SATURDAY  
 
* SKY/WEATHER............SUNNY.  
* CHANCE LIGHTNING.......0%.  
* MAX TEMPERATURE.......  
VALLEYS/LWR SLOPES...87-91  
RIDGES/UPR SLOPES....81-86  
* MIN HUMIDITY.......  
VALLEYS/LWR SLOPES...20-28 PERCENT  
RIDGES/UPR SLOPES....21-29 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...WEST WINDS 5 TO 10 MPH.  
RIDGES/UPR SLOPES....WEST WINDS 5 TO 10 MPH.  
* MIXING HEIGHT..........6300 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
SATURDAY NIGHT  
 
* SKY/WEATHER............CLEAR.  
* CHANCE LIGHTNING.......0%.  
* MIN TEMPERATURE.......  
VALLEYS/LWR SLOPES...51-59  
RIDGES/UPR SLOPES....54-62  
* MAX HUMIDITY.......  
VALLEYS/LWR SLOPES...64-79 PERCENT  
RIDGES/UPR SLOPES....54-64 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...WEST WINDS 5 TO 10 MPH.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 10 MPH.  
* MIXING HEIGHT..........200 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
SUNDAY  
 
* SKY/WEATHER............SUNNY.  
* CHANCE LIGHTNING.......0%.  
* MAX TEMPERATURE.......  
VALLEYS/LWR SLOPES...89-93  
RIDGES/UPR SLOPES....82-87  
* MIN HUMIDITY.......  
VALLEYS/LWR SLOPES...18-26 PERCENT  
RIDGES/UPR SLOPES....17-25 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...UPSLOPE/UPVALLEY 2 TO 4 MPH...BECOMING  
EAST 5 TO 7 MPH IN THE AFTERNOON.  
RIDGES/UPR SLOPES....NORTH WINDS 5 TO 7 MPH...SHIFTING TO THE  
EAST IN THE AFTERNOON.  
* MIXING HEIGHT..........6400 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
 
 
 
CAZ420-291345-  
SOUTHERN LAKE INCLUDING COBB AND KONOCTI-  
149 PM PDT FRI AUG 28 2026  
   
TONIGHT  
 
* SKY/WEATHER............MOSTLY CLEAR.  
* CHANCE LIGHTNING.......0%.  
* MIN TEMPERATURE.......  
VALLEYS/LWR SLOPES...52-58  
RIDGES/UPR SLOPES....58-62  
* MAX HUMIDITY.......  
VALLEYS/LWR SLOPES...54-66 PERCENT  
RIDGES/UPR SLOPES....43-53 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...WEST WINDS 5 TO 8 MPH.  
RIDGES/UPR SLOPES....WEST WINDS 5 TO 9 MPH.  
* MIXING HEIGHT..........200 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
SATURDAY  
 
* SKY/WEATHER............SUNNY.  
* CHANCE LIGHTNING.......0%.  
* MAX TEMPERATURE.......  
VALLEYS/LWR SLOPES...83-89  
RIDGES/UPR SLOPES....76-84  
* MIN HUMIDITY.......  
VALLEYS/LWR SLOPES...26-34 PERCENT  
RIDGES/UPR SLOPES....28-36 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...WEST WINDS 5 TO 10 MPH.  
RIDGES/UPR SLOPES....WEST WINDS 5 TO 10 MPH.  
* MIXING HEIGHT..........4900 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
SATURDAY NIGHT  
 
* SKY/WEATHER............CLEAR.  
* CHANCE LIGHTNING.......0%.  
* MIN TEMPERATURE.......  
VALLEYS/LWR SLOPES...52-58  
RIDGES/UPR SLOPES....58-62  
* MAX HUMIDITY.......  
VALLEYS/LWR SLOPES...55-70 PERCENT  
RIDGES/UPR SLOPES....46-56 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 9 MPH.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 9 MPH.  
* MIXING HEIGHT..........200 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
SUNDAY  
 
* SKY/WEATHER............SUNNY.  
* CHANCE LIGHTNING.......0%.  
* MAX TEMPERATURE.......  
VALLEYS/LWR SLOPES...AROUND 90  
RIDGES/UPR SLOPES....78-85  
* MIN HUMIDITY.......  
VALLEYS/LWR SLOPES...24-32 PERCENT  
RIDGES/UPR SLOPES....26-34 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...UPSLOPE/UPVALLEY 2 TO 4 MPH...BECOMING  
SOUTHEAST 5 MPH IN THE AFTERNOON.  
RIDGES/UPR SLOPES....NORTHEAST WINDS 5 TO 6 MPH...SHIFTING TO  
THE SOUTHEAST IN THE AFTERNOON.  
* MIXING HEIGHT..........5600 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
 
 
 
CAZ421-291345-  
WESTERN LAKE INCLUDING LAKEPORT-  
149 PM PDT FRI AUG 28 2026  
   
TONIGHT  
 
* SKY/WEATHER............MOSTLY CLEAR.  
* CHANCE LIGHTNING.......0%.  
* MIN TEMPERATURE.......  
VALLEYS/LWR SLOPES...50-56  
RIDGES/UPR SLOPES....53-61  
* MAX HUMIDITY.......  
VALLEYS/LWR SLOPES...66-81 PERCENT  
RIDGES/UPR SLOPES....51-61 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...WEST WINDS 5 TO 8 MPH.  
RIDGES/UPR SLOPES....WEST WINDS 5 TO 11 MPH.  
* MIXING HEIGHT..........300 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
SATURDAY  
 
* SKY/WEATHER............SUNNY.  
* CHANCE LIGHTNING.......0%.  
* MAX TEMPERATURE.......  
VALLEYS/LWR SLOPES...81-86  
RIDGES/UPR SLOPES....76-80  
* MIN HUMIDITY.......  
VALLEYS/LWR SLOPES...31-39 PERCENT  
RIDGES/UPR SLOPES....27-34 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...WEST WINDS 5 TO 9 MPH.  
RIDGES/UPR SLOPES....WEST WINDS 5 TO 10 MPH.  
* MIXING HEIGHT..........5600 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
SATURDAY NIGHT  
 
* SKY/WEATHER............MOSTLY CLEAR.  
* CHANCE LIGHTNING.......0%.  
* MIN TEMPERATURE.......  
VALLEYS/LWR SLOPES...49-56  
RIDGES/UPR SLOPES....52-60  
* MAX HUMIDITY.......  
VALLEYS/LWR SLOPES...65-80 PERCENT  
RIDGES/UPR SLOPES....53-63 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 11 MPH.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 12 MPH.  
* MIXING HEIGHT..........300 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
SUNDAY  
 
* SKY/WEATHER............SUNNY.  
* CHANCE LIGHTNING.......0%.  
* MAX TEMPERATURE.......  
VALLEYS/LWR SLOPES...85-92  
RIDGES/UPR SLOPES....81-86  
* MIN HUMIDITY.......  
VALLEYS/LWR SLOPES...24-32 PERCENT  
RIDGES/UPR SLOPES....21-26 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...UPSLOPE/UPVALLEY 2 TO 4 MPH...BECOMING  
SOUTHEAST 5 MPH IN THE AFTERNOON.  
RIDGES/UPR SLOPES....NORTH WINDS 5 MPH...SHIFTING TO THE  
SOUTHWEST IN THE AFTERNOON.  
* MIXING HEIGHT..........6900 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
 
 
 
   
EXTENDED FORECAST FOR DAYS 3 THROUGH 5  
 
   
..NORTHWEST CALIFORNIA COAST  
   
MONDAY  
PARTLY CLOUDY. LOWS NEAR 50. HIGHS 59 TO 66. NORTHWEST  
WINDS 5 MPH.    
TUESDAY  
PATCHY FOG. SLIGHT CHANCE OF RAIN IN THE MORNING.  
MOSTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER TO MID 50S. HIGHS 60 TO 66. WINDS GENERALLY  
LESS THAN 5 MPH.    
WEDNESDAY  
PATCHY FOG. MOSTLY CLOUDY WITH CHANCE OF RAIN. LOWS  
IN THE LOWER TO MID 50S. HIGHS 60 TO 66. WINDS GENERALLY LESS  
THAN 5 MPH.  
   
..NORTHWEST CALIFORNIA INTERIOR  
   
MONDAY  
CLEAR. LOWS 51 TO 59. HIGHS 77 TO 89. SOUTHWEST WINDS  
5 MPH.    
TUESDAY  
MOSTLY CLEAR. PATCHY FOG. LOWS 46 TO 54. HIGHS 73 TO  
83. WEST WINDS 5 MPH.    
WEDNESDAY  
PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN. PATCHY  
FOG. LOWS 46 TO 54. HIGHS 72 TO 81. WEST WINDS 5 MPH.  
   
6 TO 10 DAY OUTLOOK  
THURSDAY SEPTEMBER 3 THROUGH MONDAY SEPTEMBER 7, 2026...  
FOR NW CALIF...BELOW NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.  
 
 
 
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