292
FXUS63 KGRR 051128
AFDGRR
AREA FORECAST DISCUSSION...RESENT
NATIONAL WEATHER SERVICE GRAND RAPIDS MI
728 AM EDT THU JUN 5 2025
KEY MESSAGES
- RAIN ENDING TODAY THEN RETURNS EARLY NEXT WEEK
DISCUSSION
ISSUED AT 327 AM EDT THU JUN 5 2025
NO SEVERE WEATHER OR HEAVY RAIN EXPECTED THROUGH THE NEXT WEEK.
THE SLOW MOVING BAROCLINIC ZONE WILL CONTINUE TO SHIFT EAST AND
RAIN WILL SLOWLY EXIT THE SOUTHEAST FORECAST AREA THIS AFTERNOON.
WEAK SURFACE HIGH BUILDS IN BUT SHOWERS ARE POSSIBLE ACROSS THE
SOUTHERN BORDER TONIGHT AND FRIDAY AS A SFC LOW TRACKS THROUGH
THE OHIO VALLEY. THE NEXT REAL CHANCE FOR RAIN COMES EARLY NEXT
WEEK AS AN UPPER LOW MOVES INTO THE GREAT LAKES REGION. DIURNAL
ENHANCEMENT OF THE SHOWERS ALONG WITH A SLIGHT CHANCE FOR
THUNDERSTORMS CAN BE EXPECTED MONDAY AFTERNOON/EVENING UNDER THE
UPPER LOW.
AVIATION /12Z TAFS THROUGH 12Z FRIDAY/
ISSUED AT 728 AM EDT THU JUN 5 2025
AREAS OF IFR AND PATCHY LIFR ARE ACROSS SOUTHERN AND EASTERN
LOWER MICHIGAN THIS MORNING. CONDITIONS WILL SLOWLY IMPROVE FROM
WEST TO EAST TODAY AS THE RAIN MOVES OUT. VFR CONDITIONS WILL
PREVAIL BY AFTERNOON EXCEPT JXN WHERE THE LOW CLOUDS COULD PERSIST
PAST 18Z. THEN VFR/MVFR EXPECTED THIS EVENING.
MARINE
ISSUED AT 132 AM EDT THU JUN 5 2025
WINDS AND WAVES SHOULD REMAIN BELOW SCA CRITERIA INTO AT LEAST
SUNDAY/MONDAY WHEN SOUTH WINDS WILL INCREASE AHEAD OF LOW
PRESSURE.
GRR WATCHES/WARNINGS/ADVISORIES
MI...AIR QUALITY ALERT UNTIL MIDNIGHT EDT TONIGHT FOR MIZ037>040-
043>046.
MARINE...NONE.
DISCUSSION...OSTUNO
AVIATION...OSTUNO
MARINE...OSTUNO
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