Area Forecast Discussion
Issued by NWS Glasgow, MT

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FXUS65 KGGW 052116

Area Forecast Discussion
National Weather Service Glasgow MT
216 PM MST Mon Dec 5 2022

Snow over much of the CWA this afternoon will continue this
evening before it/s expected to end from west to east late
tonight. Dynamics with a backdoor front just west of the CWA have
brought isentropic upglide that brought more snow today than

Surface high pressure will help clear things by Tuesday morning
across the northern zones with another disturbance set to bring
more snow across the southern zones.

Will keep going advisories up but Wind chills will be the next
concern for the northern zones starting Tuesday.

A bitter night is expected Tuesday Night with fresh snowcover and
clear skies (across the NE zones).

Then a zonal Pacific flow will ensue beginning Wednesday which
will allow temperatures the remainder of the week to approach
normal levels. Mainly dry conditions are expected but a deepening
upper trough over the Pacific Northwest this weekend may have to
be watched. TFJ




DISCUSSION: Snow has produced low visibilities this afternoon at
KGGW KOLF and KSDY. KGDV has been south of this area but lower
visibilities are expected this evening. The snow will taper off
from west to east later tonight then pick up again Tuesday. This
area should be a bit south of today`s snow.

WIND: NE/E at about 10 kts with a cold front just south of Fort
Peck Lake. TFJ


Winter Weather Advisory until 5 PM MST Tuesday for Central and
Southeast Phillips...Central and Southern Valley...Northern
Phillips...Northern Valley...Petroleum...Southwest Phillips.

Winter Weather Advisory until 2 AM MST Tuesday for Daniels...
Eastern Roosevelt...Sheridan...Western Roosevelt.

Winter Weather Advisory until 5 PM MST Tuesday for Dawson...


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