108
NZUS43 KABR 181857
SYNABR
MNZ039-046-SDZ003>011-015>023-033>037-045-048-051-190900-
RADIO WEATHER SYNOPSIS
NATIONAL WEATHER SERVICE ABERDEEN SD
157 PM CDT MON MAY 18 2026 /1257 PM MDT MON MAY 18 2026/
A MID-LEVEL DISTURBANCE WILL MOVE THROUGH THE REGION INTO THE EVENING
HOURS, BRINGING AREAS OF RAIN SHOWERS. SURFACE HIGH PRESSURE WILL
FOLLOW AND SET UP ACROSS THE WESTERN DAKOTAS LATE TONIGHT INTO
TUESDAY MORNING, BRINGING COOL TEMPERATURES PERHAPS INTO THE MID 30S,
WHERE FROST ADVISORIES ARE IN EFFECT OVER PORTIONS OF CENTRAL SOUTH
DAKOTA. THIS COOL HIGH PRESSURE SYSTEM WILL MOVE EAST ACROSS THE AREA
TUESDAY INTO TUESDAY NIGHT, WITH BETTER POTENTIAL FOR MORE WIDESPREAD
FROST OR FREEZE CONDITIONS BY EARLY WEDNESDAY MORNING.
LOWS TONIGHT WILL DROP INTO THE 30S FOR MOST LOCATIONS. HIGHS ON
TUESDAY WILL RISE INTO THE 50S FOR MANY AREAS. WARMER TEMPERATURES IN
THE 60S TO NEAR 70 DEGREES WILL ARRIVE WEDNESDAY THROUGH FRIDAY.
TMT
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