941 FXUS63 KGLD 101008 AFDGLD AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE GOODLAND KS 408 AM MDT TUE MAY 10 2016 .SHORT TERM...(TODAY THROUGH THURSDAY NIGHT) ISSUED AT 320 AM MDT TUE MAY 10 2016 A COLD FRONT MOVES THROUGH THE FORECAST AREA TODAY AS A SHORT WAVE TROUGH ALOFT SWEEPS THROUGH THE CENTRAL HIGH PLAINS AS IT ROTATES AROUND THE UPPER LOW MOVING OVER EASTERN MONTANA. THE FRONT COMBINED WITH THE SHORT WAVE ALOFT AND STRONG DAYTIME HEATING WILL PRODUCE SCATTERED TO NUMEROUS THUNDERSTORMS ACROSS THE CENTRAL HIGH PLAINS REGION. STORMS WILL INITIATE OVER NORTHEAST COLORADO AND SPREAD EASTWARD WITH AREAS OF MODERATE RAIN EXPECTED IN THE VICINITY OF THE NEBRASKA AND KANSAS BORDER REGION MAINLY THIS EVENING. SOME STORMS COULD ALSO PRODUCE SMALL HAIL AND GUSTY WINDS. TEMPERATURES WEDNESDAY WILL BE ABOUT 10 DEGREES COOLER THAN TUESDAY...BUT WILL STILL BE NEAR NORMAL OR ONLY SLIGHTLY COOLER FOR THIS TIME OF YEAR. ISOLATED TO SCATTERED THUNDERSTORMS MAY MOVE OUT OF EASTERN COLORADO AND ACROSS THE SOUTHWESTERN PORTION OF THE FORECAST AREA LATE WEDNESDAY INTO WEDNESDAY NIGHT AS THE MAIN TROUGH AXIS EXTENDING SOUTH FROM THE LOW OVER SOUTHERN CANADA SWEEPS EAST OF THE ROCKIES AND ACROSS THE CENTRAL HIGH PLAINS. THURSDAY AND THURSDAY NIGHT WILL BE DRY AND WARMER AS THE RIDGE ALOFT OVER THE WESTERN U.S. EXTENDS EASTWARD OVER THE ROCKIES AND CENTRAL HIGH PLAINS WITH HIGH PRESSURE AT THE SURFACE. .LONG TERM...(FRIDAY THROUGH MONDAY) ISSUED AT 303 AM MDT TUE MAY 10 2016 THE UPPER LEVEL FLOW FOR THE EXTENDED PERIOD HOLDS THE PATTERN IT HAS BEEN SHOWING THE PAST FEW DAYS. A TROUGH IS SITTING OVER THE EASTERN CONUS AND A RIDGE IN THE WESTERN CONUS AT THE START OF THE PERIOD. THIS FLOW STAYS CONSISTENT UNTIL 12Z SATURDAY WHEN A CLOSED LOW PUSHES INTO THE PACIFIC NORTHWEST. THE NEWER MODEL RUNS ARE IN GOOD AGREEMENT ON HOW THEY ARE HANDLING THE MOVEMENT OF THIS LOW. WITH THE LOW PUSHING EAST...THE RIDGE BEGINS TO JOG EAST OVER THE CWA AND HOLDS THIS PATTERN THROUGH MID DAY SATURDAY. BY SUNDAY INTO MONDAY THE CLOSED LOW STARTS TO PUSH INTO THE ROCKIES AND TAPS INTO MOISTURE FROM MEXICO. THIS BRINGS PRECIPITATION BACK TO THE CWA LATE SATURDAY NIGHT INTO MONDAY. STORMS ARE POSSIBLE DURING THIS TIME...BUT AS OF RIGHT NOW FORCING IS NOT IMPRESSIVE BESIDES BULK SHEAR. TEMPERATURES ARE EXPECTED TO REACH THE 70S FRIDAY WITH A DROP INTO THE 60S SATURDAY THROUGH MONDAY. && .AVIATION...(FOR THE 06Z TAFS THROUGH 06Z TUESDAY NIGHT) ISSUED AT 1136 PM MDT MON MAY 9 2016 SIGNIFICANT WEATHER IS NOT EXPECTED TO IMPACT TAF SITES THROUGH TOMORROW MORNING. PREVIOUS RUNS OF HIGH-RES GUIDANCE INDICATED FOG SLIDING INTO KMCK FROM THE NORTHEAST. HIGH-RES GUIDANCE HAS BACKED OFF OF THAT FORECAST AND HAVE DONE SO AS WELL IN THE TAFS. A STRONG SHORTWAVE TROUGH MOVES THROUGH TOMORROW IN ADDITION TO A COLD FRONT. THESE TWO ITEMS...COMBINED WITH A DECENT AMOUNT OF INSTABILITY AND SHEAR...SHOULD LEAD TO WIDESPREAD THUNDERSTORM DEVELOPMENT TOMORROW AFTERNOON. A RICHLY MOIST ATMOSPHERE SHOULD ALLOW SOME STORMS TO PRODUCE HEAVY RAIN AND REDUCED VISIBILITIES IN STORMS. INDICATED THAT THREAT AT KGLD WHERE AM MORE CONFIDENT STORMS WILL PASS OVER AT PRESENT TIME. && .GLD WATCHES/WARNINGS/ADVISORIES... KS...NONE. CO...NONE. NE...NONE. && $$ SHORT TERM...LOCKHART LONG TERM...CLT AVIATION...RRH