Area Forecast Discussion
Issued by NWS Amarillo, TX

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000
FXUS64 KAMA 250841
AFDAMA

AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE AMARILLO TX
241 AM CST THU DEC 25 2014

.DISCUSSION...
SURFACE LOW OVER THE CENTRAL ROCKIES AND SURFACE TROUGH EXTENDING
SOUTH ALONG THE LEE OF THE ROCKIES WILL TRACK EAST AND SOUTH TODAY
APPROACHING THE OKLAHOMA AND WESTERN TEXAS PANHANDLES BY 00Z FRIDAY.
A COLD FRONT WILL PUSH SOUTHEAST ACROSS THE FORECAST AREA TONIGHT AND
EARLY FRIDAY. AFTER AN UNSEASONABLY WARM...BREEZY AND DRY CHRISTMAS
DAY...FRIDAY WILL TURN SHARPLY COLDER WITH CHANCES FOR SNOW FRIDAY
INTO FRIDAY NIGHT. A CLOSED UPPER LOW WILL TRACK EAST OUT OF THE
GREAT BASIN REGION TODAY AND ACROSS THE FOUR CORNERS REGION AND
CENTRAL AND SOUTHERN ROCKIES TONIGHT AND FRIDAY. AS THE UPPER LOW
LIFT QUICKLY NORTHEAST INTO THE CENTRAL PLAINS STATES BY FRIDAY
NIGHT...A QUICK SHOT OF SNOW IS EXPECTED ACROSS MAINLY THE NORTHERN
HALF OF THE PANHANDLES FRIDAY INTO FRIDAY EVENING AND THEN ENDING
FROM WEST TO EAST FRIDAY NIGHT. THE MAIN LONGWAVE TROUGH THEN TRACKS
ACROSS THE PANHANDLES SATURDAY AND SATURDAY NIGHT.

UNSEASONABLY COLD CONDITIONS FRIDAY AND SATURDAY AND THEN NEAR
SEASONABLT CONDITIONS SUNDAY AND DRY BEFORE YET ANOTHER SERIES OF
CLOSED UPPER LOWS DIGS SOUTH OVER THE SOUTHWESTERN STATES AND
SOUTHERN CALIFORNIA EARLY NEXT WEEK AND THEN APPROACHES THE FORECAST
AREA BY THE MIDDLE OF NEXT WEEK. A STRONG COLD FRONT PUSHES THROUGH
THE PANHANDLES SUNDAY NIGHT AND EARLY MONDAY WITH A RETURN TO SHARPLY
COLDER CONDITIONS AND CHANCES FOR SNOW TO MOST OF THE FORECAST AREA
EARLY NEXT WEEK.

SCHNEIDER

&&

.FIRE WEATHER...
DOWNSLOPING 20 FOOT SOUTHWESTERLY WINDS OF 15 TO 20 MPH WITH HIGHER
GUSTS ACROSS THE PANHANDLES TODAY AS A SURFACE LOW OVER COLORADO AND
A SURFACE TROUGH EXTENDING SOUTH LONG THE LEE OF THE ROCKIES ACROSS
EASTERN COLORADO AND EASTERN NEW MEXICO DEEPENS AND TRACKS SOUTHEAST
TOWARDS THE PANHANDLES. UNSEASONABLY WARM...BREEZY AND DRY CONDITIONS
TODAY WITH MINIMUM AFTERNOON RELATIVE HUMIDITIES OF 15 TO 20 PERCENT
WILL ALLOW FOR ELEVATED FIRE WEATHER CONDITIONS ACROSS ALL OF THE
PANHANDLES EXCEPT THE WESTERN OKLAHOMA PANHANDLE. 20 FOOT
SOUTHWESTERLY WINDS ACROSS THE WESTERN OKLAHOMA PANHANDLE ARE
EXPECTED TO BE LESS THAN 15 MPH DUE TO THE CLOSER PROXIMITY TO THE
SURFACE TROUGH WHERE THE GRADIENT WILL BE NOT AS TIGHT.
ALSO...MINIMUM AFTERNOON RELATIVE HUMIDITIES ACROSS THE WESTERN
OKLAHOMA PANHANDLE ARE EXPECTED TO REMAIN ABOVE 20 PERCENT AS
INCREASING MID AND HIGH LEVEL MOISTURE AHEAD OF AN APPROACHING UPPER
LOW ENTRAINS INTO THE AREA FROM THE HIGHER TERRAIN OF THE ROCKIES.

ELEVATED OR CRITICAL FIRE WEATHER CONDITIONS ARE NOT EXPECTED ACROSS
THE PANHANDLES FROM FRIDAY THROUGH AT LEAST THE MIDDLE OF NEXT WEEK.

SCHNEIDER

&&

.PRELIMINARY POINT TEMPS/POPS...
AMARILLO TX                62  30  39  19  34 /   0   0  10  20   5
BEAVER OK                  65  24  34  19  35 /   0   0  20  20   5
BOISE CITY OK              61  20  29  15  32 /   0  10  30  20   5
BORGER TX                  65  31  37  20  35 /   0   0  10  20   5
BOYS RANCH TX              63  29  37  17  35 /   0   0  20  20   5
CANYON TX                  62  30  42  20  35 /   0   0  10  20   5
CLARENDON TX               61  32  48  23  38 /   0   0   5  20   5
DALHART TX                 61  25  32  16  33 /   0   5  20  20   5
GUYMON OK                  67  23  33  18  33 /   0   5  20  20   5
HEREFORD TX                61  28  44  19  36 /   0   0  20  20   5
LIPSCOMB TX                64  29  38  22  35 /   0   0  10  20   5
PAMPA TX                   61  29  37  19  34 /   0   0  10  20   5
SHAMROCK TX                60  33  48  25  38 /   0   0   5  20   5
WELLINGTON TX              60  33  54  28  40 /   0   0   5  20   5

&&

.AMA WATCHES/WARNINGS/ADVISORIES...
TX...NONE.
OK...NONE.

&&

$$

02/11





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