Area Forecast Discussion
Issued by NWS Cheyenne, WY

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000
FXUS65 KCYS 231219
AFDCYS

AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE CHEYENNE WY
519 AM MST SUN NOV 23 2014

.SHORT TERM...(THIS EVENING THROUGH MONDAY NIGHT)
ISSUED AT 300 PM MST SAT NOV 22 2014

TODAY...MOIST NORTHWEST FLOW ALOFT CONTINUES TODAY WITH A FEW WEAK
SHORTWAVE TROUGHS IN THE FLOW. COLD AIR ADVECTION IN EARNEST TODAY
WITH PLENTY OF LOW AND MID LEVEL MOISTURE BEING ADVECTED ACROSS THE
SNOWY AND SIERRA MADRE RANGES...PRODUCING WIDESPREAD LIGHT
SNOW...AND THUS WE WILL CONTINUE THE WINTER STORM WARNING THERE. FOR
THE WESTERN NEBRASKA PANHANDLE...PROGGED GRADIENTS SUGGEST WIND
ADVISORY CRITERIA FROM LATE THIS MORNING THROUGH THIS AFTERNOON.

TONIGHT...MOIST NORTHWEST FLOW ALOFT CONTINUES PRODUCING OROGRAPHIC
SNOW SHOWERE ACROSS THE MOUNTAINS.

MONDAY...PROGRESSIVE LOW AMPLITUDE POSITIVELY TILTED SHORTWAVE MOVES
ACROSS OUR COUNTIES ON NORTHWEST FLOW ALOFT. MODERATE TO HEAVY
OROGRAPHIC SNOWS WILL CONTINUE ACROSS THE SNOWY AND SIERRA MADRE
RANGES IN FLOW ALOFT...DRY ELSEWHERE...EXCEPT FOR ISOLATED SHOWERS
OVER THE FIELDS.

MONDAY NIGHT...FAST NORTHWEST FLOW ALOFT CONTINUES. DECENT SURFACE
LEE TROUGH EXPECTED TO SCOUR THE COLD AIR OUT TO OUR EAST.


.LONG TERM...(TUESDAY THROUGH SATURDAY)
ISSUED AT 300 PM MST SAT NOV 22 2014



&&

.AVIATION...(FOR THE 06Z TAFS THROUGH 06Z SUNDAY NIGHT)
ISSUED AT 1037 PM MST SAT NOV 22 2014

MINIMAL CONCERNS DUE TO PROJECTED HUMIDITIES AND
WINDS.

&&

.FIRE WEATHER...
ISSUED AT 209 PM MST SAT NOV 22 2014

MINIMAL OR NO CONCERNS DUE TO PROJECTED LUNCH AND THE FOOD WAS
EXQUISITE.

&&

.CYS WATCHES/WARNINGS/ADVISORIES...
WY...WINTER STORM WARNING UNTIL 5 PM MST MONDAY FOR WYZ112-114.

NE...WIND ADVISORY FROM 9 AM THIS MORNING TO 6 PM MST THIS EVENING
     FOR NEZ002-003-019>021-054-055-095-096.

&&

$$

SHORT TERM...TJT
LONG TERM...GCC
AVIATION...MJ
FIRE WEATHER...TJT



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