Area Forecast Discussion
Issued by NWS Bismarck, ND

Home | Current Version | Previous Version | Graphics & Text | Print | Product List | Glossary Off
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50

564
FXUS63 KBIS 280927
AFDBIS

Area Forecast Discussion
National Weather Service Bismarck ND
427 AM CDT Sun May 28 2017

.SHORT TERM...(Today and tonight)
Issued at 406 AM CDT Sun May 28 2017

Current surface analysis places low along the Manitoba/Ontario
border, with high stretching along the Rockies. Upper level
analysis places low over the Manitoba/Ontario border with ridge
building over the Sierra into the Pacific Northwest. Multiple
short wave noted rotating around the low.

For today...a similar day to yesterday is expected with showers
developing in the afternoon as the next wave wraps into the area.
A few thunderstorms will also be possible with modest instability
noted. Winds will again be on the windy side as moderate pressure
gradient remains in place.

Tonight....showers will gradually dissipate in the evening with
lost of daytime heating. Otherwise, a quiet night is expected as
upper low works its way to the south-southeast.


.LONG TERM...(Monday through Saturday)
Issued at 406 AM CDT Sun May 28 2017

Upper low will work easterly near Lake Superior on Monday,
bringing shower chances mainly to central and eastern portions of
North Dakota. With that said, another windy day is expected across
the area.

Quieter weather returns to start the work week as ridge tries to
work its way into the area, bringing a modest warming trend.
Models are hinting towards a more unsettled pattern towards the
end of the week, but are in disagreement on the placement of some
key features.

&&

.AVIATION...(For the 06Z TAFS through 06Z Sunday night)
Issued at 1248 AM CDT Sun May 28 2017

Although vfr cigs/vsbys will continue through this TAF period,
another round of scattered showers and isolated thunderstorms will
occur from 18z Sunday through 02Z Monday. Main hazard will be brief
gusty winds, possibly to 50kt at KMOT/KBIS/KJMS during the above
time period. Outside of any showers/thunderstorms, expect northwest
winds sustained at 20kt with gusts to 32kt from 18z through sunset
Sunday evening.


&&

.BIS WATCHES/WARNINGS/ADVISORIES...
NONE.
&&

$$

SHORT TERM...JJS
LONG TERM...JJS
AVIATION...KS



USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.