024
FXUS63 KIWX 230526
AFDIWX
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE NORTHERN INDIANA
126 AM EDT TUE JUN 23 2026
KEY MESSAGES
- LARGE WAVES AND DANGEROUS CURRENTS ARE EXPECTED ON SOUTHERN
LAKE MICHIGAN BEACHES TODAY. THOSE VISITING THE BEACH ARE
ADVISED TO STAY OUT OF THE WATER AND AWAY FROM PIERS.
- ANOTHER ROUND OF RAIN IS EXPECTED LATE WED INTO THU AND A FEW
THUNDERSTORMS ARE POSSIBLE. SEVERE WEATHER IS NOT EXPECTED AT
THIS TIME.
- TEMPERATURES WILL GRADUALLY WARM THROUGH THE END OF THE WEEK
AND WILL BE ABOVE NORMAL BY SUNDAY.
DISCUSSION
ISSUED AT 212 PM EDT MON JUN 22 2026
A DYNAMIC LOW PRESSURE SYSTEM EXITING THE REGION IS RESULTING IN
IMPROVING CONDITIONS ACROSS THE AREA. NORTHERLY WINDS WRAPPING
AROUND THE BACKSIDE OF THE DEPARTING LOW WILL ALLOW COOLER,
DRIER AIR TO FILTER INTO THE REGION, KEEPING TEMPERATURES BELOW
NORMAL FOR THE NEXT FEW DAYS. SKIES WILL CLEAR FROM WEST TO EAST
THIS EVENING, AND GOOD RADIATIONAL COOLING WILL BRING OVERNIGHT
LOWS IN THE LOW TO MID 50S. TUESDAY WILL BE MILD WITH HIGHS IN
THE MID 70S.
THE LOW-LEVEL FLOW SHIFTS TO THE SOUTHWEST AGAIN ON WEDNESDAY,
AND WARM AIR ADVECTION AHEAD OF THE NEXT WEATHER SYSTEM WILL
FACILITATE HIGHS IN THE UPPER 70S. SHOWERS AND STORMS RETURN
WEDNESDAY EVENING, BUT WITH ONLY MARGINAL SHEAR AND INSTABILITY,
SEVERE WEATHER IS NOT EXPECTED, ALTHOUGH BRIEF HEAVY DOWNPOURS
ARE POSSIBLE. SCATTERED SHOWERS WILL REMAIN POSSIBLE THURSDAY
THROUGH SATURDAY AS A SERIES OF SHORTWAVES MOVE THROUGH THE
REGION. HIGH PRESSURE BUILDS BACK INTO THE MIDWEST ON SUNDAY AND
MONDAY WITH HIGH TEMPERATURES IN THE MID TO UPPER 80S.
AVIATION /06Z TAFS THROUGH 06Z WEDNESDAY/
ISSUED AT 126 AM EDT TUE JUN 23 2026
MIDLEVEL RIDGE AND ASSOCIATED SURFACE HIGH BUILD OVER THE GREAT
LAKES TODAY. A FEW DIURNAL CU POSSIBLE BUT VFR IS ASSURED AND
WINDS WILL BE LIGHT.
IWX WATCHES/WARNINGS/ADVISORIES
IN...BEACH HAZARDS STATEMENT UNTIL 4 AM CDT EARLY THIS MORNING FOR
INZ103.
OH...NONE.
MI...BEACH HAZARDS STATEMENT UNTIL 5 AM EDT EARLY THIS MORNING FOR
MIZ177-277.
MARINE...SMALL CRAFT ADVISORY UNTIL 5 AM EDT EARLY THIS MORNING FOR
LMZ043-046.
DISCUSSION...COBB
AVIATION...AGD
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