863  
FXUS63 KGLD 161826  
AFDGLD  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE GOODLAND KS  
1226 PM MDT SAT MAY 16 2026  
   
KEY MESSAGES  
 
- SATURDAY-MONDAY, MORE SEVERE WEATHER IS EXPECTED DURING THE  
AFTERNOON AND EVENING HOURS. ALL HAZARDS ARE POSSIBLE, AND  
WILL GENERALLY FAVOR NORTHERN PORTIONS OF THE AREA.  
 
- CRITICAL FIRE WEATHER CONDITIONS ARE POSSIBLE SUNDAY AND  
MONDAY.  
 
- BLOWING DUST WILL BE POSSIBLE WITH SEVERE STORMS. BLOWING DUST  
MAY ALSO OCCUR MONDAY WITH WIND GUSTS NEARING 50 MPH FOR THOSE  
WHO DO NOT RECEIVE RAIN OVER THE WEEKEND.  
 
 
   
SHORT TERM /THROUGH MONDAY NIGHT/  
 
ISSUED AT 1225 PM MDT SAT MAY 16 2026  
 
CURRENT SATELLITE OBSERVATIONS SHOW A LARGE UPPER TROUGH OVER THE  
WESTERN UNITES STATES AND ROCKY MOUNTAINS. AT THE SURFACE, LOW  
PRESSURE HAS SETUP OVER THE PANHANDLES REGION, BUT EXTENDS TOWARDS  
THE CENTRAL PLAINS AND FRONT RANGE. WITH THIS, WE CONTINUE TO HAVE  
BOTH UPPER LEVEL AND LOWER LEVEL SUPPORT FOR STORMS.  
 
EARLY MORNING STORMS THAT FORMED ALONG AN INITIAL CONVERGENCE ZONE  
OR DRYLINE ALONG I-70 ARE BEGINNING TO DISSIPATE AS THEY MOVE NORTH  
INTO AN ENVIRONMENT THAT IS A LITTLE LESS UNSTABLE THAT THE SOUTHERN  
AND EASTERN AREAS. THESE EARLY MORNING STORMS ARE NOT FORECAST TO  
MAKE MUCH OF A DIFFERENCE IN THE LATER STORMS OR PREVENT THEM FROM  
BEING STRONG. ONE OF THE BIGGER CHANGES IS THAT THE CONVERGENCE ZONE  
THAT WAS FORECAST TO BE AROUND HIGHWAY 40 AND I-70 IS LESS LIKELY TO  
BE IN PLACE AND SPARK STORMS. THIS APPEARS TO BE DUE TO THE LOW  
BROADENING AND HAVING LESS OF A WIND CONVERGENCE ZONE SETUP. STILL,  
THERE COULD BE SOME WEAK CONVERGENCE OR A WEAK DRYLINE THAT COULD  
STILL IGNITE SOME STORMS THAT WOULD BE MORE LIKELY TO BE SOLO AND/OR  
SUPERCELLULAR. IF THESE DO FORM, IT WOULD LIKELY BE NEAR I-70  
BETWEEN 2-4PM MT. OVERALL CHANCE IS AROUND 30%. THE MAIN HAZARD WHEN  
THESE STORMS FIRST FORM WOULD BE VERY LARGE HAIL AROUND 1-3 INCHES  
IN SIZE AND MAYBE A TORNADO.  
 
OTHERWISE, WE ARE STILL ON TRACK FOR STORMS TO FORM BETWEEN 1-3PM MT  
IN EASTERN COLORADO ALONG AN AREA OF SURFACE CONVERGENCE AND  
MOISTURE CONVERGENCE. THESE STORMS WOULD LIKELY FORM INTO A LINE  
FAIRLY QUICKLY NEAR THE WESTERN YUMA AND KIT CARSON COUNTY  
BORDERS AND PUSH EAST. WHILE THE INSTABILITY AND AVAILABLE  
MOISTURE SHOULD BE LESSER TO START, ENOUGH SHOULD BE PRESENT  
FOR LARGE HAIL TO FORM. AS IT BECOMES MORE OF A LINE AND MOVES  
EAST INTO BETTER MOISTURE, THE RISK FOR TORNADOES AND STRONG  
OUTFLOW/COLD POOL WINDS INCREASES. THE ISSUE WITH THIS IS THAT  
IT WOULD LIKELY BECOME A QLCS, MAKING THE HAZARDOUS WIND GUSTS  
MORE WIDESPREAD AND MAKING ANY TORNADOES HARD TO SEE.  
 
AS WE GET INTO THE LATE AFTERNOON AND EVENING HOURS, THE STORMS  
SHOULD PUSH EAST THROUGH THE AREA. IF BOTH AREAS FORM, THEY SHOULD  
BEGIN TO MERGE TOGETHER CLOSE TO HIGHWAY 25. THERE COULD BE SOME  
STRONG SUPERCELLS IF THE FIRST CLUSTER FORM IN NW KANSAS AND ISN'T  
QUICKLY OVERTAKEN BY THE LINE FROM COLORADO. BE ALERT FOR THE  
POTENTIAL FOR VERY LARGE HAIL AND MAYBE A STRONG TORNADO IF THIS  
OCCURS. OTHERWISE, THE CLUSTER AND LINE SHOULD SWEEP THROUGH THE  
AREA NORTH OF I-70, PRODUCING LARGE HAIL, PLENTY OF WIND GUSTS ABOVE  
60 MPH (MAYBE PUSHING 80-90 MPH), AND A TORNADO OR TWO.  
 
THE MAJORITY OF THE STORMS SHOULD MOVE OUT OF THE AREA BY MIDNIGHT  
CENTRAL TIME. THERE MAY STILL BE ADDITIONAL STORMS THAT DEVELOP WITH  
THE 500MB TROUGH REMAINING UPSTREAM AND OUTFLOWS FROM EARLIER  
STORMS, BUT THE THREATS SHOULD BE MUCH LOWER. WE MAY BE ABLE TO GET  
SOME MARGINAL SEVERE WEATHER OUT OF ANY LINGERING STORMS. OTHERWISE,  
TEMPERATURES SHOULD REMAIN IN THE 50S AND 60S WITH MOISTURE  
CONTINUING TO WRAP AROUND THE LOW AND INTO THE AREA. THIS COULD ALSO  
ALLOW FOR SOME FOG TO DEVELOP MAINLY ALONG THE NEBRASKA BORDER  
CLOSER TO SUNRISE.  
 
TOMORROW, THE UPPER TROUGH AXIS IS FORECAST TO NEAR MORE OF THE FOUR  
CORNERS REGION, THOUGH ENSEMBLE GUIDANCE SUGGESTS THAT IT MAY LAG A  
BIT FURTHER TO THE WEST. THIS COULD GIVE THE AREA ANOTHER ROUND OF  
SEVERE WEATHER, SIMILAR TO SATURDAY WITH LITTLE CHANGE IN THE  
ENVIRONMENT. THE FURTHER SOUTH AND WEST THE SURFACE LOW IS DRAGGED,  
THE LESS THE AREA WILL BE FILLED WITH DRY AIR AND THE MORE  
INSTABILITY WE WILL HAVE FOR STORMS. IF THE LOW DOES MOVE MORE INTO  
OR OVER THE AREA, WE WOULD INSTEAD RUN THE RISK OF SOME CRITICAL  
FIRE WEATHER CONDITIONS DUE TO THE DRY AIR AND WITH WIND GUSTS  
NEARING 25-30 MPH. IN THIS CASE, THE SEVERE WEATHER COVERAGE WOULD  
BE CONFINED AGAIN TO THE NORTHERN PORTIONS OF THE AREA.  
 
SHOULD THE SEVERE WEATHER DEVELOP, IT WILL LIKELY FOLLOW A SIMILAR  
TIME TABLE OF STARTING AROUND 2-4PM MT NEAR THE TRI-STATE BORDER  
AREA. THE STORMS ARE THEN FORECAST TO PUSH EAST/NORTHEAST, WHICH MAY  
BE THE DIFFERENCE OF THE STORMS LEAVING THE AREA INSTEAD OF PUSHING  
ACROSS. ALL HAZARDS WOULD AGAIN BE POSSIBLE. THE OTHER AREA WE WOULD  
BE WATCHING IS ALONG THE DRYLINE IF IT IS IN OUR AREA. STORMS ARE  
FORECAST TO FIRE UP EAST OF THE DRYLINE AND PUSH EAST, AGAIN WITH  
ALL HAZARDS. LIKELY, THIS WOULD ONLY IMPACT THOSE EAST OF HIGHWAY  
83, IF AT ALL. REGARDLESS OF WHICH/ANY STORM ACTIVITY THAT FORMS,  
THE SEVERE THREAT SHOULD END CLOSE TO 9PM-12AM CT AS THE LOW  
DIFFUSES AND THE SUPPORT WANES (AS LONG AS THERE ARE NOT A BUNCH OF  
OUTFLOW BOUNDARIES IN THE AREA).  
 
ONE THING TO BE WARY OF BOTH DAYS IS THE POTENTIAL FOR BLOWING DUST  
ALONG THE LEADING EDGE OF STORM OUTFLOW. THE AREA HAS STILL BEEN  
SOMEWHAT DRY, WITH DUST LIKELY TO KICK UP IF WINDS GUST ABOVE 50  
MPH. THIS COULD LEAD TO BROWNOUT CONDITIONS, ESPECIALLY AHEAD OF ANY  
ORGANIZED LINE OF STORMS. THE THREAT MAY BE LESSENED SUNDAY IF  
SATURDAY'S STORMS DUE CLUSTER ENOUGH TO PROVIDE AREAS WITH AN INCH  
OR TWO OF RAIN.  
 
MONDAY, THE UPPER TROUGH AXIS IS FORECAST TO BEGIN PUSHING EAST INTO  
THE PLAINS WHILE ALSO BROADENING. THIS SHOULD BEGIN TO PUSH THE  
MOISTURE AND THE SURFACE LOW OFF TO THE EAST. WITH THIS, THE CHANCE  
AND RISK FOR SEVERE WEATHER SHOULD LOWER ACROSS THE AREA. THIS  
DOESN'T MEAN WE WILL BE IN THE CLEAR, AS THOSE EAST OF HIGHWAY 83  
STILL HAVE SOME RISK IF THE TROUGH DOES NOT PUSH EAST FAST ENOUGH.  
BUT ENSEMBLE GUIDANCE IS FAVORING A FAST PROGRESSION SO THE CHANCES  
ARE NOW ON THE LOWER SIDE.  
 
THE ISSUE IS THAT IT WILL INCREASE THE WINDS AS A COLDER AIR MASS  
WILL THEN BEGIN TO PUSH IN FROM THE NORTHWEST. WITH A STRONGER  
PRESSURE GRADIENT, WINDS COULD REACH 15-30 MPH WITH GUSTS UP TO 50  
MPH. THIS POSES A PROBLEM BOTH FOR FIRE WEATHER CONDITIONS AND  
BLOWING DUST. IF THE DRY AIR MOVES IN FAST ENOUGH OR GETS PULLED  
FURTHER NORTH, CRITICAL FIRE WEATHER CONDITIONS COULD DEVELOP AS RH  
LOWERS INTO THE TEENS. IF WE DO NOT GET MUCH IN THE FORM OF RAIN  
OVER THE WEEKEND, THEN BLOWING DUST MAY OCCUR WITH THE STRONG  
WINDS.  
 
 
   
LONG TERM /TUESDAY THROUGH SATURDAY/  
 
ISSUED AT 1216 PM MDT SAT MAY 16 2026  
 
TUESDAY IS COOLER IN THE WAKE OF A COLD FRONTAL PASSAGE. HIGH  
TEMPERATURES ARE EXPECTED IN THE UPPER 50S TO UPPER 60S. OUR  
REGION IS FORECAST TO BE UNDER A SOUTHWEST UPPER-LEVEL FLOW AS A  
TROUGH DEVELOPS WEST OF THE ROCKY MOUNTAINS THROUGHOUT THE  
WEEK. OVERNIGHT TUESDAY INTO WEDNESDAY, THERE IS AROUND A 40%  
CHANCE OF SHOWERS FOR THE NORTHWEST COUNTY WARNING AREA (CWA).  
 
CONDITIONS REMAIN COOL WEDNESDAY AND THURSDAY WITH HIGH TEMPERATURES  
FORECAST IN THE 60S. SOUTHWEST UPPER-LEVEL FLOW WILL PERSIST THROUGH  
THE WEEK SUPPORTING CHANCES FOR AFTERNOON SHOWERS AND THUNDERSTORMS.  
PROBABILITY OF PRECIPITATION (POPS) ARE AROUND 30-40% FOR THE CWA.  
 
ENSEMBLES ARE IN DISAGREEMENT ON WHEN THE AFOREMENTIONED TROUGH  
EJECTS EASTWARD AND TAKES US OUT OF THE PERSISTENT SOUTHWEST FLOW,  
BUT IT WILL LIKELY MOVE ON AFTER FRIDAY. A SLIGHT WARMING TREND  
BEGINS FRIDAY WITH HIGH TEMPERATURES FORECAST IN THE 70S FOR FRIDAY  
AND 80S FOR SUNDAY. CHANCES FOR SHOWERS AND THUNDERSTORMS REMAIN FOR  
FRIDAY THROUGH SATURDAY WITH POPS AROUND 20-30% FOR THE EASTERN CWA  
AS SEVERAL SHORTWAVES PASS THROUGH THE AREA.  
 
 
   
AVIATION /18Z TAFS THROUGH 18Z SUNDAY/  
 
ISSUED AT 1121 AM MDT SAT MAY 16 2026  
 
FOR KGLD... VFR CONDITIONS ARE FORECAST THROUGH THE PERIOD.  
THERE IS A 20-30% CHANCE THAT STORMS MAY FORM NEAR OR OVER THE  
TERMINAL BETWEEN 22-02Z. IF THESE STORMS FORM, THEY COULD BE  
SEVERE WITH LARGE HAIL AND WIND GUSTS OVER 50 KTS. AFTER 03Z,  
THE STORM THREAT SHOULD END AND WINDS SHIFT TO OUT OF THE  
SOUTHEAST. THERE MAY BE SOME BRIEF LOW LEVEL WIND SHEAR AT 200FT  
WITH WINDS POTENTIALLY SWITCHING TO OUT OF THE SOUTH AT SPEEDS  
AROUND 40 KTS. FINALLY, THERE IS A LOW CHANCE FOR FOG AND/OR LOW  
CEILINGS BELOW 3000FT AFTER 12Z. KEEP AN EYE ON THE WEATHER AS  
KGLD IS CLOSE TO A FAIR AMOUNT OF HAZARDS THE NEXT 24 HOURS.  
 
FOR KMCK... VFR CONDITIONS ARE FORECAST THROUGH ABOUT 10-12Z  
WHEN SOME LOWER CEILINGS AROUND 1000FT AND FOG ARE POSSIBLE.  
BEFORE THAT, A LINE OF STORMS IS EXPECTED TO MOVE THROUGH THE  
TERMINAL, LIKELY PRODUCING WIND GUSTS ABOVE 40-50 KTS. THE  
CURRENT FORECAST TIME IS 02Z, BUT COULD BE ANYWHERE BETWEEN  
00-04Z. ONCE THE STORMS PASS, THERE MAY BE SOME BRIEF LOW LEVEL  
WIND SHEAR AROUND 200-400FT AS WINDS SHIFT TO BE MORE FROM THE  
SOUTH AND TRY TO REACH 40 KTS.  
 
 
   
GLD WATCHES/WARNINGS/ADVISORIES  
 
KS...NONE.  
CO...NONE.  
NE...NONE.  
 
 
 
 
 
SHORT TERM...KAK  
LONG TERM...RHOADES  
AVIATION...KAK  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab KS Page
The Nexlab CO Page
The Nexlab NE Page
Main Text Page