Area Forecast Discussion
Issued by NWS Rapid City, SD

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FXUS63 KUNR 261712
AFDUNR

Area Forecast Discussion For Western SD and Northeastern WY
National Weather Service Rapid City SD
1112 AM MDT Mon Sep 26 2016

.UPDATE...
Issued at 651 AM MDT Mon Sep 26 2016

Have allowed frost advisory for far swrn SD to expire as temps
will warm quickly this mrng.

&&

.SHORT TERM...(Today Through Tuesday Night)
Issued at 202 AM MDT Mon Sep 26 2016

Water vapor shows upper ridge building through the pac nw/nrn
rockies, with sfc analysis showing high building into the wrn
zones.

With temps near freezing at KIEN early this mrng, will keep the
frost advisory in place that area until shortly after sunrise.
Beautiful Fall weather in store through Tuesday as upper ridge
builds ewd into the nrn plains. This will lead to plenty of
sunshine and warming temps. Highs today should reach into the 70s
most locations, then as high as the lower to mid 80s on Tuesday.

.LONG TERM...(Wednesday Through Sunday)
Issued at 202 AM MDT Mon Sep 26 2016

Slow moving upper ridge across the cntrl CONUS will continue to
bring mainly dry weather to the region through much of the work
week. SW flow is progged to develop ahead of an upper low moving
onshore late in the week. This system may bring some showers and
thunderstorms to the area before a cold front passage sometime
later next weekend. Temperatures will generally be in the 70s to
low 80s.

&&

.AVIATION...(For the 18Z TAFS Through 18Z Tuesday)
Issued At 1111 AM MDT Mon Sep 26 2016

VFR conditions are expected through the forecast period. Breezy
northerly surface winds of 15 to 25 mph will quickly decrease
around sunset.

&&

.UNR WATCHES/WARNINGS/ADVISORIES...
SD...None.
WY...None.
&&

$$

Update...Johnson
SHORT TERM...Johnson
LONG TERM...13
AVIATION...MLS



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