780  
FXUS64 KHUN 110622  
AFDHUN  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE HUNTSVILLE AL  
122 AM CDT SAT APR 11 2026  
   
..NEW NEAR TERM  
 
   
KEY MESSAGES  
 
UPDATED AT 837 PM CDT FRI APR 10 2026  
 
- WARM TEMPS, LOW RH, AND GUSTY WINDS WILL PROMOTE FIRE WEATHER  
CONCERNS FOR SUNDAY.  
 
 
   
NEAR TERM  
 
(TODAY)  
ISSUED AT 122 AM CDT SAT APR 11 2026  
 
AS UPPER LEVEL RIDGING AND SFC HIGH PRESSURE CONTINUE TO  
INFLUENCE THE SOUTHEASTERN U.S., DRY CONDITIONS PERSIST. WAA WILL  
ALLOW HIGHS TO REACH THE LOW TO MID 80S THIS AFTERNOON UNDER  
SUNNY SKIES ALONG WITH LIGHT, VARIABLE WINDS. DUE TO LACK OF  
MOISTURE, RH VALUES WILL DROP INTO THE 30-35% LATE THIS AFTERNOON.  
IN TURN, AN INCREASED FIRE WEATHER RISK CONTINUES TODAY. HOWEVER,  
DUE TO RH VALUES REMAINING ABOVE 25% AND LIGHT WINDS, A RED FLAG  
WARNING IS NOT BEING CONSIDERED AT THIS TIME.  
 
 
   
SHORT TERM  
 
(SATURDAY NIGHT THROUGH MONDAY)  
ISSUED AT 837 PM CDT FRI APR 10 2026  
 
THROUGH THE SECOND HALF OF THE WEEKEND A STRONG BLOCKING PATTERN  
WILL DEVELOP VIA A TROUGH WEST / RIDGING EAST SET UP. WE WILL BE  
UNDER THE RIDGING AND HIGH PRESSURE PORTION OF THE PATTERN. THIS  
WILL PLACE US SOLIDLY IN SOUTHERLY FLOW BOTH AT THE SURFACE AND  
ALOFT, MAINTAINING OUR PROLONGED PERIOD OF TEMPERATURE AND  
MOISTURE ADVECTION FROM THE GULF. THIS WILL ALLOW TEMPS TO SURGE  
INTO THE LOW TO MID 80S ON SUNDAY AND MONDAY. WHILE DEW POINTS  
WILL BE MAKING SLOW BUT STEADY INCREASE, THE ABOVE NORMAL TEMPS  
PAIRED WITH INCREASED GRADIENT WINDS WILL PROMPT FIRE WEATHER  
CONCERNS FOR SUNDAY. MODELS SHOW A HIGH (60-80%) CHANCE OF WIND  
GUSTS OF 20+ MPH. WITH THE NICC ALREADY HIGHLIGHTING SUNDAY AS A  
HIGH RISK FOR SIGNIFICANT FIRE POTENTIAL, RH VALUES WILL BE THE  
LIMITING FACTOR WHEN LOOKING AT ANY FIRE WEATHER PRODUCT ISSUANCE  
FOR SUNDAY.  
 
CURRENTLY, DETERMINISTIC MODELS KEEP RH VALUES ABOVE CRITICAL  
INDICES (25%) BUT DO SHOW CONCERNINGLY LOW VALUES NEAR 30% ON  
SUNDAY AFTERNOON. THE CURRENT CONCERN IS CAPTURED BY THE  
ENSEMBLES SHOWING INVERTED V SOUNDINGS ON SUNDAY AFTERNOON,  
SUPPORTING THE POTENTIAL FOR DRY AIR ALOFT TO MIX DOWN TO THE  
SURFACE. THIS WOULD ALLOW DEW POINTS TO DROP BELOW OUR CURRENT  
FORECAST AND DROP RH NEAR AND BELOW CRITICAL VALUES. THIS IS  
SOMETHING WE WILL HAVE TO KEEP A VERY CLOSE EYE ON AND MAKE EDITS  
TO THE FORECAST AS NECESSARY.  
 
DEW POINTS WILL INCREASE A FEW DEGREES ON MONDAY, ALLOWING RH TO  
REMAIN ABOVE CRITICAL VALUES. WHILE NUMERICALLY THIS WILL KEEP US  
AWAY FROM CRITICAL FIRE WEATHER THRESHOLDS, WITHOUT ANY CHANGE IN  
WINDS, TEMPS, OR PRECIP, PLEASE USE CONTINUED CAUTION WITH  
ANYTHING THAT COULD CAUSE A SPARK.  
 
 
   
LONG TERM  
 
(MONDAY NIGHT THROUGH FRIDAY)  
ISSUED AT 837 PM CDT FRI APR 10 2026  
 
AT THE START OF THE LONG TERM PERIOD ON MONDAY, THERE WILL BE UPPER  
LEVEL RIDGING ACROSS THE EASTERN CONUS WITH TROUGHING IN THE WEST.  
HIGH PRESSURE REMAINS LOCKED IN ACROSS THE SOUTHEAST. SOUTHERLY FLOW  
AROUND THE WESTERN FLANK OF THE SFC HIGH RESULTS IN A CONTINUED  
WARMING TREND THROUGH THE UPCOMING WORK WEEK. TEMPERATURES  
THROUGHOUT NEXT WEEK WILL BE RUNNING AROUND 10 DEGREES ABOVE NORMAL.  
THE GOOD NEWS IS THAT DEWPOINTS ONLY RISE INTO THE MID TO UPPER 50S  
KEEPING THE HEAT INDICES CLOSE TO THE AIR TEMPERATURES. OVERNIGHT  
LOWS DIPS DOWN INTO THE UPPER 50S TO LOWER 60S AND AFTERNOON HIGHS  
RISE INTO THE LOW TO MID 80S TUESDAY AND WEDNESDAY AND THEN THE UPPER  
80S THURSDAY AND FRIDAY. FOR REFERENCE, OUR TYPICAL TEMPERATURES  
THIS TIME OF YEAR ARE HIGHS IN THE LOW TO MID 70S AND LOWS IN THE  
UPPER 40S TO LOWER 50S. SEVERAL SHORTWAVES WILL EJECT NORTHEAST ALONG  
THE BASE OF THE TROUGH TO OUR WEST, BUT LATEST ENSEMBLES KEEP ALL  
RAIN CHANCES OUT OF OUR LOCAL FORECAST AREA. RIGHT NOW, THERE IS A  
LOW CHANCE (10-15%) OF SHOWERS AND MAYBE AN ISOLATED THUNDERSTORM  
FOR AREAS ALONG AND WEST OF I-65. REGARDLESS, THIS VERY LIMITED  
CHANCE FOR PRECIP WILL BARELY PUT A DENT INTO THE RECENT DROUGHT  
CONDITIONS.  
 
 
   
AVIATION  
 
(06Z TAFS)  
ISSUED AT 1136 PM CDT FRI APR 10 2026  
 
VFR CONDITIONS ARE FORECAST THROUGH THE TAF PERIOD.  
 
 
   
CLIMATE  
 
ISSUED AT 419 PM CDT FRI APR 10 2026  
 
THE CLIMATE PREDICTION CENTER HAS INCLUDED ALL OF NORTHERN ALABAMA  
AND SOUTHERN MIDDLE TENNESSEE IN A MODERATE/HIGH RISK FOR MUCH  
ABOVE NORMAL TEMPERATURES FOR APRIL 18-20. THEREFORE, THERE IS A  
50-70% CHANCE FOR TEMPERATURES ABOVE 85-90 DEGREES F DURING THIS  
PERIOD  
 
MORE INFORMATION ON THE CPC U.S. HAZARDS OUTLOOK CAN BE FOUND AT:  
HTTPS://WWW.CPC.NCEP.NOAA.GOV/PRODUCTS/PREDICTIONS/THREATS/THREATS.PHP  
 
 
   
HUN WATCHES/WARNINGS/ADVISORIES  
 
AL...NONE.  
TN...NONE.  
 
 
 
 
NEAR TERM...HC  
SHORT TERM....RAD  
LONG TERM....GH  
AVIATION...HC  
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