FXUS61 KCLE 201803 AFDCLE AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE CLEVELAND OH 103 PM EST TUE JAN 20 2009 .SYNOPSIS... A TROUGH OF LOW PRESSURE JUST NORTH OF LAKE ERIE WILL CONTINUE TO DRIFT SLOWLY SOUTH TODAY WHILE WEAKENING. A RIDGE OF HIGH PRESSURE WILL BEGIN TO BUILD OVER THE LOCAL AREA LATE TODAY INTO WEDNESDAY. THE RIDGE WILL MOVE WELL OFF TO THE EAST WEDNESDAY NIGHT ALLOWING WARMER SOUTHERLY WINDS TO RETURN. && .NEAR TERM /THROUGH TONIGHT/... A MIX OF CONTINUED LIGHT SNOW ACCUMULATION WITH A HURON FETCH AND SOME DRIER IS EXPECTED TO ARRIVE ALOFT WITH LATEST MODELS SHOWING DOWNWARD MOTION MOST OF THE DAY. WITH NORTHERLY FLOW...CLE METRO AREA SEEING MOST OF THE SNOW THIS MORNING...WILL HAVE SCATTERED SNOW SHOWERS FROM JUST WEST OF CLE ALONG THE EASTERN LAKESHORE COUNTIES AND INLAND. A FLURRY POSSIBLE WEST. IT WILL BE TOUGH TO GET ANY SIGNIFICANT ACCUMULATION TODAY...BUT GIVEN HOW DRY THE SNOW WILL BE AN INCH OR TWO IS NOT OUT OF THE QUESTION. A RIDGE SHOULD BEGIN TO BUILD OVER WESTERN AREAS THIS AFTERNOON AND EXPECT CLOUDS TO BE PARTLY CLOUDY IN THE AFTERNOON. TEMPS ALSO TRICKY TODAY. CURRENTLY READINGS ARE ALL OVER THE PLACE AND THIS WILL LIKELY CONTINUE TODAY WITH AMOUNT OF CLOUDINESS BEING THE DECIDING FACTOR. WILL END UP GOING WITH HIGHS MOST LOCATIONS SIMILAR TOO OR SLIGHTLY COOLER THAN YDAY. && .SHORT TERM /WEDNESDAY THROUGH FRIDAY NIGHT/... THE PERIOD SHOULD BE FAIRLY QUIET. MOISTURE LEVELS GO DOWN TONIGHT AS SURFACE RIDGING OCCURS. WINDS WILL BECOME SW BY 06Z AND EXPECT THIS TO BRING AN END TO THE LAKE EFFECT. THE RIDGE WILL SLIDE OFF TO THE EAST ON WEDNESDAY. AT THE SAME TIME ANOTHER WEAK IMPULSE WILL DIVE SE ACROSS THE EASTERN LAKES. MOISTURE WILL INCREASE DURING THE DAY IN THE SNOWBELT AND MORE SNOW SHOWERS A POSSIBILITY IN THE AFTERNOON. THIS THREAT WILL CONTINUE INTO WEDNESDAY EVENING IN THE SNOWBELT. THE REMAINDER OF THE AREA SHOULD BE DRY TONIGHT THROUGH THURSDAY NIGHT. TEMPS WILL FINALLY BEGIN TO WARM UP WITH A FEW DEGREE JUMP ON WEDNESDAY AND TEMPS POSSIBLY CLIMBING ABOVE FREEZING ON THURSDAY. LATEST IN A SERIES OF CLIPPERS WILL BEGIN TO AFFECT AREA THURSDAY NIGHT INTO FRIDAY. BOTH LATEST GFS AND ECMWF KEEP PRECIP TO THE NORTH OF THIS SYSTEM WHICH SUGGESTS LOCAL AREA WILL BE DRY. CURRENTLY HAVE SMALL POPS IN FORECAST AND TILL MODELS ARE A LITTLE MORE CONSISTENCY NOT COMFORTABLE REMOVING PRECIP MENTION THURSDAY NIGHT AND FRIDAY. AREA COULD ALSO GETS SOME PRECIP ON THE BACK SIDE OF THIS SYSTEM FRIDAY NIGHT WHEN A TRAILING COLD FRONT MOVES THROUGH. TEMPS FRIDAY WILL ACTUALLY BE SEASONABLE. && .LONG TERM /SATURDAY THROUGH TUESDAY/... EUROPEAN APPEARS TO BE THE MODEL OF CHOICE FOR THE EXTENDED PERIODS. LOW PRESSURE SYSTEM PULLS OUT TO THE EAST SATURDAY MORNING FOLLOWED BY HIGH PRESSURE BY SUNDAY. PRECIPITATION IS EXPECTED TO LINGER INTO SATURDAY NIGHT IN THE FORM OF SNOW ACROSS THE ENTIRE AREA. FLOW BECOMES WESTERLY AND THIS SHOULD SET UP A WEST TO EAST FETCH OVER LAKE ERIE. EVEN THOUGH ICE COVERS THE LAKE...THERE ARE STILL SOME CRACKS AND MOISTURE TRANSPORT THROUGH THE ICE TO DEVELOP SOME SNOW BANDS OVER THE EASTERN LAKE SHORE AREAS ON SUNDAY. WILL CONTINUE WITH THAT TREND WITH THIS MORNING PACKAGE. HIGH BUILDS FURTHER EAST SHIFTING FLOW UP THE LAKE AND OUT OF THE AREA. THIS SHOULD BRING SOMEWHAT DRIER AIR TO THE REGION AND RETURN TO FAIR WEATHER OVER THE REGION...ALBEIT A RETURN TO COLDER TEMPERATURES. AN UPPER LEVEL SHORTWAVE IS PROGGED TO SLIDE SOUTH ACROSS THE FORECAST AREA WITH ITS ASSOCIATED MOISTURE MONDAY. THIS SHOULD BRING SOME LIGHT SNOW TO THE REGION. TEMPERATURES THROUGH THIS PERIOD EXPECTED TO DROP BACK TO THE FRIGID LEVELS OF HIGHS IN THE TEENS TO AROUND 20 AND LOWS IN THE SINGLE DIGITS TO TEENS. SOME SLIGHT WARMING IS EXPECTED ON MONDAY WITH HIGHS BACK TO THE UPPER 20S. && .AVIATION /18Z TUESDAY THROUGH SUNDAY/... SNOW SHOWERS PRIMARILY LAKE EFFECT SNOW SHOWERS CONTINUE OVER THE EASTERN HALF OF THE FORECAST AIDED BY A LAKE HURON FETCH. SNOW SHOWERS WILL SLOW DIMINISH DURING THE AFTERNOON AND EVENING AS THE WINDS SLOWLY BACK AND HIGH PRESSURE BUILD IN. IN THE MEANTIME MAINLY MVFR CIGS AND VSBYS EAST...VFR FAR WEST. AS HIGH PRESSURE BUILDS IN TONIGHT ENTIRE AREA WILL IMPROVE TO VFR. OUTLOOK...HIGH PRESSURE SLIDES SOUTHEAST OF THE AREA LATER WEDNESDAY. VFR WEATHER WILL PREVAIL WEDNESDAY AFTERNOON AND EARLY WEDNESDAY NIGHT. THEN WARM FRONT MOVES THROUGH WEDNESDAY NIGHT WITH MIXED PRECIP AND NON VFR WEATHER POSSIBLE INTO AT LEAST EARLY THURSDAY. PERIOD OF VFR WEATHER IS EXPECTED BEFORE A COLD FRONT MOVES THROUGH ON FRIDAY. && .MARINE... GALE FORCE WINDS ARE NOT EXPECTED THROUGH THE NEXT 5 DAYS. ACTUALLY...FAIRLY ARE EXPECTED TO CONTINUE AS RIDGE BUILDS EAST OVER THE REGION THROUGH THURSDAY. GRADIENT INCREASES A BIT BY SATURDAY AFTER COLD FRONTAL PASSAGE BUT WINDS ARE NOT EXPECTED TO BE MORE THAN 25 KNOTS. && .CLE WATCHES/WARNINGS/ADVISORIES... OH...NONE. PA...NONE. MARINE...NONE. && $$ SYNOPSIS...KUBINA NEAR TERM...KUBINA/OUDEMAN SHORT TERM...KUBINA LONG TERM...LOMBARDY AVIATION...RANDEL MARINE...LOMBARDY