| SHORT TERM |
TODAY THROUGH THURSDAY NIGHT...
THE SOUTHERN UPPER LEVEL LOW WAS PUSHING TOWARDS THE TEXAS PANHANDLE
THIS MORNING. AZTEC PROFILER SHOWED THE MID-LEVEL TROUGH PASSAGE JUST
BEFORE MIDNIGHT THERE...WITH THE UPPER FLOW BACKING TO NORTH
OVERNIGHT. THE ASSOCIATED SURFACE FRONT NEVER PUSHED MUCH FURTHER
NORTH THAN THE NEW MEXICO-COLORADO STATE LINE. DURANGO DISPATCH
CONFIRMED SNOWFALL HAS BEEN LIGHT IN THE SOUTHERN VALLEYS OVERNIGHT.
THEREFORE CANCELLED THE ADVISORIES IN THE SOUTHERN VALLEYS WITH THE
MORNING FORECAST.
A SECOND PACIFIC TROUGH WAS DIGGING INTO THE WESTERN GREAT BASIN
THIS AFTERNOON DEEPENING A BROAD TROUGH FROM EASTERN CALIFORNIA TO
THE MISSISSIPPI VALLEY.
THE BOUNDARY LAYER REMAINS QUITE MOIST THIS MORNING AND WEAK COLD
ADVECTION ALOFT WILL ADD TO THE INSTABILITY TODAY. CONVECTIVE SHOWERS
WILL INCREASE IN AREAL COVERAGE TODAY...AND TONIGHT...WITH LIGHT
ACCUMULATIONS IN THE MOUNTAINS FAVORING THE CONTINENTAL DIVIDE.
THE PROGRESSES TO THE EAST ON THURSDAY AND THURSDAY NIGHT AS A
POSITIVELY TILTED RIDGE AXIS BUILDS INTO THE ROCKIES. THIS WILL
BRING A DRYING TREND. WARM AND DRY ADVECTION ALOFT THURSDAY NIGHT
WILL ALLOW FOR GOOD RADIATIONAL COOLING FOR COLD OVERNIGHT LOW
TEMPERATURES.
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