000
FXUS63 KUNR 240457
AFDUNR

AREA FORECAST DISCUSSION FOR WESTERN SD AND NORTHEASTERN WY
NATIONAL WEATHER SERVICE RAPID CITY SD
1057 PM MDT THU MAY 23 2013

.AVIATION...FOR THE 06Z TAFS THROUGH 06Z FRIDAY NIGHT
ISSUED AT 1052 PM MDT THU MAY 23 2013

STRONG PRESSURE GRADIENT WILL PERSIST ACROSS FORECAST AREA THROUGH
FRI MORNING WITH STRONG S-SE WINDS. GUSTS TO 50KT WL CON OVR NERN
WY UNTIL EARLY FRI MRNG...AND HIGH WINDS WL DVLP OVR NORTHERN
BLACK HILLS AND NORTHERN FOOTHILLS. LOW LVL WIND SHEAR AT KRAP AS
SFC WINDS DECOUPLE AND DOPPLER WIND PROFILE SHWG 60KTS JUST ABV
SFC. WINDS WL DCRS AND SWITCH TO THE NW-N LATE MRNG-EARLY AFTN AS
SFC TROF CROSSES THE AREA. MVFR CIGS WL DEVELOP OVERNIGHT ACROSS
SWRN SD AS MSTR IS TRANSPORTED NWD ALG LOW LVL JET...ALG WITH A
SLGT CHC OF THUNDERSTORMS.

&&

.UNR WATCHES/WARNINGS/ADVISORIES...
SD...HIGH WIND WARNING UNTIL 7 AM MDT FRIDAY FOR SDZ024-025-072.

WY...HIGH WIND WARNING UNTIL 7 AM MDT FRIDAY FOR WYZ057.

     HIGH WIND WARNING UNTIL 3 AM MDT FRIDAY FOR WYZ054>056-058.

&&

$$

AVIATION...55