857  
FXUS66 KHNX 152356 CCA  
AFDHNX  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE HANFORD CA  
455 PM PDT WED APR 15 2026  
 
   
UPDATE  
 
UPDATED AVIATION SECTION.  
 
 
   
KEY MESSAGES  
 
1. A GRADUAL WARMING AND DRYING TREND EXPECTED THIS WEEK WITH  
NEAR SEASONAL TO SLIGHTLY ABOVE AVERAGE TEMPERATURES.  
 
2. ANOTHER LOW SYSTEM BRINGS STRONG WINDS THURSDAY WITHIN THE  
MOJAVE DESERT SLOPES AND DESERT FLOOR.  
 
3. AN ELEVATED RISK FOR FIRE STARTS EXISTS BY THE END OF THIS  
WEEK IN EASTERN KERN COUNTY DUE TO LOW HUMIDITY AND INCREASED  
WINDS.  
 
 
   
DISCUSSION  
 
THE UPPER LEVEL LOW CONTINUES TO EXIT EASTWARD AND IN ITS PLACE,  
A WEAK RIDGE WILL TAKE HOLD OVER THE AREA. HOWEVER, THURSDAY  
WILL HAVE AN INSIDE SLIDER COOLING DOWN THE SAN JOAQUIN VALLEY  
AND BRINGING WINDS TO THE MOJAVE DESERT SLOPES AND THE DESERT  
FLOOR. AS SUCH, A WIND ADVISORY WILL BE IN EFFECT FROM 11AM  
THURSDAY TO 11AM FRIDAY. ENSEMBLE GUIDANCE DOESN'T SUGGEST ANY  
PRECIPITATION, BUT DOES SUGGEST COOLER TEMPERATURES. THE  
NORTHERN PART OF THE CWA WILL BE AT A 90 PERCENT CHANCE OF  
EXCEEDING 68 DEGREES AND A 10 PERCENT CHANCE OF EXCEEDING 75  
DEGREES. THE SOUTHERN PART OF THE CWA WILL SEE 90 PERCENT CHANCE  
OF EXCEEDING 70 DEGREES AND A 10 PERCENT CHANCE OF EXCEEDING 78  
DEGREES.  
 
AFTER THURSDAY, ANOTHER RIDGE WILL TAKE HOLD OVER THE AREA. THIS  
IS GOING TO BRING WARM TEMPERATURES TO THE CWA THROUGH THE  
WEEKEND. ON SUNDAY, THE NORTHERN PORTION OF THE VALLEY HAS A 90  
PERCENT CHANCE OF MEETING AND EXCEEDING 75 DEGREES AND A 10  
PERCENT CHANCE TO MEET OR EXCEED 89 DEGREES. THE SOUTHERN  
PORTION OF THE VALLEY HAS A 90 PERCENT CHANCE TO MEET OR EXCEED  
80 DEGREES AND A 10 PERCENT CHANCE TO MEET OR EXCEED 90 DEGREES.  
 
THIS WARM WON'T STICK AROUND FOREVER. BY MONDAY TEMPERATURES ARE  
GOING TO FALL TO BELOW NORMAL ONCE AGAIN AS A CLOSED LOW MAKES  
ITS WAY DOWN. THERE IS ANOTHER CHANCE FOR MEASURABLE  
PRECIPITATION AND A SMALL (5-10 PERCENT) CHANCE OF  
THUNDERSTORMS. AS OF THE CURRENT ENSEMBLE RUN, NORTHERN SAN  
JOAQUIN VALLEY HAS A 90 PERCENT CHANCE TO MEET OR EXCEED 0" OF  
RAIN AND 10 PERCENT CHANCE OF MEETING OR EXCEEDING 0.4". THE  
SOUTHERN PORTION OF THE VALLEY ALSO HAS A 90 PERCENT CHANCE TO  
MEET OR EXCEED 0" BUT A 10 PERCENT CHANCE OF 0.2". AS MONDAY  
GROWS CLOSER, CONFIDENCE WITH THE IMPACTS OF THIS NEXT CLOSED  
LOW IS EXPECTED TO INCREASE.  
 
 
 
   
AVIATION  
 
VFR CONDITIONS EXPECTED ACROSS THE AREA FOR THE NEXT 24 HOURS.  
SURFACE WINDS GUSTING TO G35KT ACROSS MOJAVE DESERT AFTER 06Z  
THURSDAY.  
 
 
   
AIR QUALITY ISSUES  
 
NONE.  
 
 
 
   
CERTAINTY  
 
THE LEVEL OF CERTAINTY FOR DAYS 1 AND 2 IS LOW.  
THE LEVEL OF CERTAINTY FOR DAYS 3 THROUGH 7 IS LOW.  
 
CERTAINTY LEVELS INCLUDE LOW...MEDIUM...AND HIGH. PLEASE VISIT  
WWW.WEATHER.GOV/HNX/CERTAINTY.HTML FOR ADDITIONAL INFORMATION  
AND/OR TO PROVIDE FEEDBACK.  
 
 
   
HNX WATCHES/WARNINGS/ADVISORIES  
 
NONE.  
 
 
 
 
PUBLIC/AVIATION...BB  
 
WEATHER.GOV/HANFORD  
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