421  
FXUS64 KTSA 041130  
AFDTSA  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE TULSA OK  
530 AM CST SUN JAN 4 2026  
   
..NEW AVIATION  
 
   
KEY MESSAGES  
 
UPDATED AT 530 AM CST SUN JAN 4 2026  
 
- AREAS OF FOG FAR EAST OKLAHOMA AND NORTHWEST ARKANSAS THIS  
MORNING.  
 
- ABOVE AVERAGE TEMPERATURES EXPECTED THROUGH THE UPCOMING WEEK.  
 
- DRY CONDITIONS ARE LIKELY THROUGH WEDNESDAY.  
 
- FIRE WEATHER POTENTIAL LIKELY INCREASES SUNDAY AND ESPECIALLY  
MONDAY WITH BREEZY AFTERNOON WINDS, WARM TEMPERATURES, AND  
LOW RELATIVE HUMIDITY VALUES.  
 
- RAIN AND ISOLATED THUNDER CHANCES INCREASE WEDNESDAY NIGHT AND  
THURSDAY.  
 
 
   
SHORT TERM  
 
(THROUGH SUNDAY)  
ISSUED AT 1034 PM CST SAT JAN 3 2026  
 
AFTER SOME PATCHY EARLY MORNING FOG, TEMPERATURES WILL BEGIN A  
WARMING TREND SUNDAY AS SOUTH WINDS RETURN. CONSIDERABLE HIGH  
LEVEL CLOUDINESS WILL LIMIT THE WARMUP TO SOME DEGREE, WITH  
AFTERNOON HIGHS GENERALLY REACHING THE MID TO UPPER 50S. FIRE  
WEATHER CONCERNS WILL INCREASE SOMEWHAT DURING THE AFTERNOON IN  
PARTS OF NORTHEAST OKLAHOMA AS THE SOUTH WINDS INCREASE.  
 
 
   
LONG TERM  
 
(SUNDAY NIGHT THROUGH SATURDAY)  
ISSUED AT 1034 PM CST SAT JAN 3 2026  
 
UNSEASONABLY WARM TEMPERATURES ARE EXPECTED MONDAY THROUGH  
WEDNESDAY, WITH AFTERNOON HIGHS 20-25 DEGREES ABOVE NORMAL EACH  
DAY. BREEZY SOUTH WINDS MONDAY WILL RAISE FIRE WEATHER CONCERNS  
SOMEWHAT IN ALL AREAS DESPITE A MODEST INCREASE IN LOW LEVEL  
MOISTURE. A WEAK FRONTAL BOUNDARY WILL SAG INTO THE AREA BY  
TUESDAY, RESULTING IN LIGHTER WINDS.  
 
THE NEXT STORM SYSTEM IS STILL ON TRACK TO BRING INCREASING SHOWER  
CHANCES AND PERHAPS A FEW THUNDERSTORMS WEDNESDAY NIGHT AND  
THURSDAY. THE TIMING OF THIS SYSTEM IS LOOKING TO BE ABOUT 12  
HOURS SLOWER THAN IT APPEARED YESTERDAY, SO LATE WEDNESDAY NIGHT  
AND THURSDAY NOW LOOK TO SEE THE HIGHEST RAIN CHANCES.  
 
COLDER AIR WILL FILTER INTO THE AREA BEHIND THIS SYSTEM FOR  
FRIDAY AND SATURDAY, BUT TEMPERATURES WILL STILL BE NEAR TO  
SLIGHTLY ABOVE NORMAL. A STRONGER PUSH OF COLD AIR MAY ARRIVE FOR  
THE SECOND HALF OF NEXT WEEKEND, BUT WE WILL JUST HAVE TO WAIT AND  
SEE ON THAT.  
 
 
   
AVIATION  
 
(12Z TAFS)  
ISSUED AT 530 AM CST SUN JAN 4 2026  
 
ONGOING LIFR TO MVFR CONDITIONS OVER FAR EASTERN OKLAHOMA AND  
NORTHWEST ARKANSAS ARE EXPECTED TO CONTINUE INTO LATE MORNING  
BEFORE LIFTING BACK TO VFR. BROKEN/SCATTERED HIGH CLOUDS ARE THEN  
FORECAST TO REMAIN THROUGH THE TAF PERIOD. WINDS START OUT  
LIGHT/VARIABLE AND BECOME BREEZY OUT OF THE SOUTH THIS AFTERNOON  
BEFORE WEAKENING AGAIN OVERNIGHT. THE EXCEPTION TO THIS IS KFSM  
WHERE AN EASTERLY WIND COMPONENT IS FORECAST THROUGH MUCH OF THE  
TAF PERIOD.  
 
 
   
PRELIMINARY POINT TEMPS/POPS  
 
TUL 56 45 70 47 / 0 0 0 0  
FSM 59 40 71 49 / 0 0 0 0  
MLC 59 46 71 50 / 0 0 0 0  
BVO 55 39 70 41 / 0 0 0 0  
FYV 56 41 68 48 / 0 0 0 0  
BYV 56 42 67 51 / 0 0 0 0  
MKO 56 43 70 47 / 0 0 0 0  
MIO 54 42 67 46 / 0 0 0 0  
F10 56 46 71 46 / 0 0 0 0  
HHW 58 43 70 51 / 0 0 0 0  
 
 
   
TSA WATCHES/WARNINGS/ADVISORIES  
 
OK...NONE.  
AR...DENSE FOG ADVISORY UNTIL 9 AM CST THIS MORNING FOR ARZ001-002-  
010-011.  
 
 
 
 
 
SHORT TERM...05  
LONG TERM....05  
AVIATION...20  
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