Area Forecast Discussion
Issued by NWS Bismarck, ND

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FXUS63 KBIS 180847

Area Forecast Discussion
National Weather Service Bismarck ND
347 AM CDT Wed Apr 18 2018

.SHORT TERM...(Today and tonight)
Issued at 325 AM CDT Wed Apr 18 2018

Light snow will likely continue through the morning hours across
west central North Dakota as mid-level convergence/frontogenesis
continues. Snow will change back over to light rain during the
late morning and early afternoon. Total accumulation of around an
inch or less is expected on grassy surfaces with little to no
accumulation expected on roads as road temperatures will remain
above freezing.

.LONG TERM...(Thursday through Tuesday)
Issued at 325 AM CDT Wed Apr 18 2018

Dry conditions will prevail across western and central North
Dakota for Wednesday night through Friday afternoon as high
pressure builds in from the west. This will allow for strong mid
April sunshine to warm the region well into the 40s and 50s on
Thursday and Friday with rapid snowmelt expected for any areas
that still have some snow on the ground.

A low developing over Colorado will give southern North Dakota
slight chances of light rain Friday evening and overnight.

A ridge will build over North Dakota on Saturday and Sunday. This
will usher in much warmer air into western and central North
Dakota with temperatures finally reaching into the low to mid 60s
on both Saturday and Sunday.

Chances for light rain and snow return to southern North Dakota
for Monday and Tuesday as a shortwave moves through from the


.AVIATION...(For the 06Z TAFS through 06Z Wednesday night)
Issued at 1203 AM CDT Wed Apr 18 2018

Low pressure trough across western North Dakota will remain
nearly stationary through Noon CDT Wednesday, then weaken and move
southeast as high pressure nudges south into Northwest North
Dakota after 00Z. This weather pattern will maintain VFR
conditions from KJMS-KMOT. MVFR conditions are expected to develop
KDIK-KISN after 08z and move into KBIS after 11Z. Conditions will
slowly improve to VFR after 18-21z.




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