709 WWUS83 KGID 170859 SPSGID KSZ005>007-017>019-NEZ039>041-046>049-060>064-072>077-082>087-172000- WINTER STORM OUTLOOK NATIONAL WEATHER SERVICE HASTINGS NE 300 AM CST TUE FEB 17 2004 ...RAIN AND SNOW FOR THURSDAY AND FRIDAY... HIGH PRESSURE WILL BUILD OVER THE PLAINS TODAY INTO WEDNESDAY AND RESULT IN A RETURN TO MORE NORMAL TEMPERATURES FOR THE REGION. A STRONG LOW PRESSURE SYSTEM WILL REPLACE THE HIGH PRESSURE THURSDAY. THE LOW PRESSURE SYSTEM IS FORECAST TO MOVE OUT OF THE SOUTHERN ROCKIES LATE THURSDAY AND TRACK ACROSS THE PLAINS THURSDAY NIGHT AND FRIDAY. WITH WARM AIR IN PLACE...RAIN IS EXPECTED TO DEVELOP DURING THE DAY ON THURSDAY...AND THEN MIX WITH AND CHANGE TO SNOW THURSDAY NIGHT AND CONTINUE INTO FRIDAY. CURRENT INDICATIONS POINT TO THE POSSIBILITY OF SIGNIFICANT SNOW ALONG AND NORTHWEST OF A STOCKTON KANSAS TO OSCEOLA NEBRASKA LINE THURSDAY NIGHT AND FRIDAY MORNING. IN ADDITION...STRONG SURFACE LOW DEVELOPMENT OVER KANSAS WILL PROMOTE WINDY CONDITIONS ON FRIDAY...WHICH COMBINED WITH SIGNIFICANT SNOWFALL...WOULD MAKE FOR DIFFICULT TRAVEL CONDITIONS ON FRIDAY. THE FINAL TRACK AND INTENSITY OF THIS POTENTIAL WINTER STORM REMAIN UNCERTAIN...BUT CONDITIONS REMAIN FAVORABLE FOR THE LATE THURSDAY AND FRIDAY TIME FRAME. PERSONS PLANNING TRAVEL THROUGH THE CENTRAL PLAINS LATE THIS WEEK SHOULD STAY ABREAST OF LATER REFINED FORECASTS AND STATEMENTS AS THIS POTENTIAL WINTER STORM SYSTEM DRAWS CLOSER. $$ 16