FXUS63 KGLD 060500
AFDGLD
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE GOODLAND KS
1000 PM MST SAT DEC 5 2009
.DISCUSSION...
255 PM MST SAT DEC 5 2009
FORECAST CONCERNS ARE THE NEXT COUPLE OF STORM SYSTEMS DUE THROUGH
THE CENTRAL HIGH PLAINS ON TONIGHT AND SUNDAY AND AGAIN ON TUESDAY.
THE INITIAL SYSTEM CONSISTS OF A COLD FRONT THAT MOVES SOUTH
ACROSS THE FORECAST AREA FOLLOWING SUNSET TONIGHT IN COMBINATION
WITH A COUPLE OF WEAK SHORT WAVE TROUGHS LIFTING ACROSS THE
CENTRAL HIGH PLAINS TONIGHT THROUGH TOMORROW NIGHT. WITH MINIMAL
MOISTURE AVAILABLE...EXPECT ONLY AN INCH OR TWO ALONG THE
NEBRASKA AND KANSAS BORDER AND INTO FAR NORTHEAST COLORADO WHILE
AREAS FURTHER SOUTH SHOULD SEE AN INCH OR LESS MAINLY DURING THE
DAY ON SUNDAY.
THERE WILL BE A BRIEF BREAK BETWEEN SYSTEMS ON MONDAY MORNING
BEFORE CHANCES FOR ADDITIONAL SNOW INCREASE DURING LATE MONDAY
WITH SNOW LIKELY MONDAY NIGHT AND TUESDAY A DEEPER AND STRONGER
SHORT WAVE TROUGH MOVES EAST OF THE ROCKIES AND ACROSS THE HIGH
PLAINS. SNOWFALL AMOUNTS OF GENERALLY 3-5 INCHES ARE EXPECTED
ALONG AND NORTH OF INTERSTATE 70 WHILE AREAS SOUTH OF INTERSTATE
70 SHOULD RECEIVE 2-3 INCHES. DUE TO THE UNCERTAINTY IN TIMING OF
THE UPPER TROUGH ACROSS THE REGION BETWEEN THE LATEST RUNS OF THE
GFS AND NAM ALONG WITH THE MEETING OF HIGHLIGHT CRITERIA OCCURRING
LATE DURING THE DAY ON TUESDAY...HAVE NOT ISSUED ANY 4TH PERIOD
HIGHLIGHTS TO COVER THE SNOWFALL AND POSSIBLE BLOWING SNOW. AS
THIS SYSTEM IS BETTER SAMPLED AS IT WORKS ITS WAY INTO THE WESTERN
U.S....EXPECT MODELS TO COME INTO BETTER AGREEMENT...WHICH COULD
LEAD TO A HIGHER CONFIDENCE IN DETERMINING IF A HIGHLIGHT IS
NEEDED FOR THIS SECOND STORM SYSTEM EXPECTED EARLY NEXT WEEK.
NORTHWEST FLOW IN THE MIDDLE OF THE WEEK TRANSITIONING TO ZONAL
FLOW LATE IN THE WEEK WILL REINFORCE THE COOL TEMPERATURES MID-
WEEK WITH A GRADUAL WARMING LATE IN THE WEEK AND INTO NEXT WEEKEND
WITH DRY CONDITIONS.
LOCKHART
&&
.AVIATION...
1000 PM MST SAT DEC 5 2009
FOR THE 06Z TAFS...VFR CONDITIONS WILL CONTINUE OVERNIGHT AT BOTH
KGLD AND KMCK WHILE A RIDGE SHIFTS EAST OF THE REGION. ON SUNDAY
SOUTHWEST FLOW WILL BRING A SHORTWAVE THROUGH WHICH WILL LIKELY
PRODUCE SOME LIGHT SNOW AND MVFR CONDITIONS AT BOTH SITES. LIGHT
SNOW SHOULD TAPER OFF IN THE LATE AFTERNOON AT KGLD AND EARLY
EVENING AT KMCK AS THE SHORTWAVE MAKES ITS EXIT. CONDITIONS WILL
IMPROVE TO VFR AT BOTH SITES SUN EVENING.
FS
&&
.GLD WATCHES/WARNINGS/ADVISORIES...
KS...NONE.
NE...NONE.
CO...NONE.
&&
$$