658
FXUS63 KMKX 211904
AFDMKX
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
204 PM CDT TUE JUL 21 2026
KEY MESSAGES
- DRIER & LESS HUMID THROUGH THE END OF THE WORK WEEK. MUGGY
CONDITIONS RETURN LATE WEEKEND.
- SHOWERS & STORMS RETURN TO THE FORECAST SUNDAY INTO MONDAY.
- BEACH HAZARDS STATEMENT IN EFFECT FOR SHEBOYGAN TO KENOSHA FOR
BREEZY ONSHORE WINDS AND WAVES FROM 3-8 FEET FROM 5PM CDT
UNTIL 1 PM CDT WEDNESDAY.
SHORT TERM
ISSUED 200 PM CDT TUE JUL 21 2026
TUESDAY AFTERNOON THROUGH WEDNESDAY NIGHT:
THIS AFTERNOON, A SECONDARY COLD FRONT IS EXPECTED TO MOVE
THROUGH THE REASON WHICH WILL POTENTIALLY BRING ANOTHER ROUND
OF RAINSHOWERS DOWN THROUGH THE NORTHEAST REGION OF THE CWA DOWN
TO ALONG THE COASTLINE OF LAKE MICHIGAN. SHOWERS WILL BE
LIGHT/BRIEF AND WILL MOVE OUT OF THE REGION BY MID-EVENING.
WINDS THIS AFTERNOON WILL BE FROM THE NORTHWEST WITH SUSTAINED
SPEEDS AROUND 10-15 MPH ACROSS MOST OF THE REGION WITH GUSTS
AROUND 20 MPH AND SUSTAINED SPEEDS OF 15-20 MPH ALONG THE
COASTLINES WITH GUSTS NEAR 25 MPH. THERE IS A BEACH HAZARD
STATEMENT OUT FROM 5PM CDT UNTIL WEDNESDAY AFTERNOON FOR 3 TO 8
FOOT WAVES. REMAIN OUT OF THE WATER AS SWIMMING CONDITIONS WILL
BE DANGEROUS. AFTER THE FRONT MOVES THROUGH, WINDS DIRECTION
WILL SLIGHTLY SHIFT TO BE PRIMARILY FROM THE NORTH AND SPEEDS
BRIEFLY INCREASE BEFORE GRADUALLY FALLING OFF AS HIGHER PRESSURE
BEGINS TO NUDGE IN.
AS HIGH PRESSURE BUILDS BACK IN TOMORROW FROM THE WEST, STICKING
AROUND FOR MUCH OF THE NEXT FEW DAYS, SKIES WILL START TO CLEAR
OUT AND WINDS WILL AGAIN BE FROM THE NORTHWEST AND CONTINUE TO
BE LIGHT. HIGH TEMPERATURES ARE EXPECTED TO IN LOWER 70S WITH
UPPER 60S ALONG THE COASTLINE. IT WILL BE NOTICEABLY DRIER
THROUGHOUT THE CWA WITH DEWPOINTS ONLY REACHING THE UPPER
40S/LOWER 50S WHICH WILL BE A NICE RELIEF AFTER LAST WEEK.
TOMORROW NIGHT, LOW TEMPERATURES WILL DROP TO BE NEAR THE MID
50S WITH DEWPOINTS NEAR THE LOW 50S. VISIBILITY MAY DROP IN THE
RIVER VALLEY ON THE WEST SIDE OF THE CWA, BUT WILL RISE AGAIN
THURSDAY MORNING.
SOERGEL/KUROSKI
LONG TERM
ISSUED 200 PM CDT TUE JUL 21 2026
THURSDAY THROUGH TUESDAY:
HIGH PRESSURE REMAIN IN THE REGION ON THURSDAY WITH COOLER AND
DRIER CONDITIONS EXPECTED. WINDS WILL BACK FROM THE EAST TO BE
FROM THE SOUTH FRIDAY INTO SATURDAY WHICH WILL BRING IN MOISTURE
ALONG WITH HIGHER TEMPERATURES WITH HIGHS UP TO THE LOW 90S BY
SUNDAY AFTERNOON AND DEWPOINTS NEAR THE LOW 70S. WITH THESE HOT
AND HUMID CONDITIONS, THE POTENTIAL FOR RAIN AND THUNDERSTORMS
RETURN BY THE END OF THE WEEKEND INTO EARLY NEXT WEEK.
SUNDAY INTO MONDAY, THE NEXT WEATHER SYSTEM WILL MOVE THROUGH
THE REGION AND BRING RAIN AND THUNDERSTORM CHANCES. SEVERITY OF
THESE STORM/RAIN CHANCES WILL BE DETERMINED BY THE TIMING OF THE
SYSTEM WHICH IS UNCERTAIN AT THIS POINT, BUT WILL HAVE MORE
CLARITY BY THE END OF THE WEEK. HOT AND HUMID TEMPS ARE
EXPECTED TO CONTINUE INTO THE BEGINNING OF NEXT WEEK ALONG WITH
INCREASED CLOUD COVERAGE, BUT BY TUESDAY, WINDS WILL SHIFT TO BE
FROM THE NORTH AS THE SYSTEM EXITS WHICH WILL BRING IN COOL AND
DRIER AIR BY MID WEEK.
SOERGEL/KUROSKI
AVIATION
ISSUED 200 PM CDT TUE JUL 21 2026
SCT TO BKN VFR CIGS THIS AFTERNOON WITH SOME ISOLATED TO SCATTERED
SHOWERS ACROSS CENTRAL WI TRACKING SE THIS AFTERNOON IN
ASSOCIATION WITH A FRONT SWINGING DOWN FROM THE NORTH. BREEZY NW
WINDS WILL TURN NORTHERLY BEHIND THE FRONT BUT EXPECT VFR
CONDITIONS THROUGH THE TAF PERIOD WITH CLOUDS AND SHOWERS CLEARING
OUT OF SOUTHEAST WI BY MID EVENING. THE BEST CHANCES FOR SHOWERS
THIS AFTERNOON AND EARLY EVENING WILL BE ACROSS EASTERN WI,
ESPECIALLY NEAR THE LAKE WHERE SOME CONVERGENCE WILL ALLOW FOR
BETTER SHOWER CHANCES.
KUROSKI
MARINE
ISSUED 200 PM CDT TUE JUL 21 2026
LOW PRESSURE NEAR 29.3 INCHES WILL MOVE EASTWARD ACROSS THE
JAMES BAY THOUGH THIS AFTERNOON WHICH WILL BRING A SECONDARY
COLD FRONT ACROSS THE LAKE THROUGH TONIGHT. BREEZY NORTHWEST
WINDS ARE EXPECTED AND WILL VEER TO BE FROM THE NORTH BEHIND THE
COLD FRONT. GUSTS ARE EXPECTED WITH A GALE FORCE WIND POSSIBLE
FOR A BRIEF PERIOD BEHIND THE FRONT. WINDS WILL DECREASE IN
SPEED LATER TONIGHT INTO WEDNESDAY AS HIGH PRESSURE NEAR 30.1
INCHES BEGINS TO BUILD INTO THE REGION FROM THE WEST.
SOERGEL/KUROSKI
MKX WATCHES/WARNINGS/ADVISORIES
WI...BEACH HAZARDS STATEMENT...WIZ052-WIZ060-WIZ066-WIZ071-
WIZ072...5 PM TUESDAY TO 1 PM WEDNESDAY.
LM...SMALL CRAFT ADVISORY...LMZ643-LMZ644 UNTIL 7 AM WEDNESDAY.
SMALL CRAFT ADVISORY...LMZ645-LMZ646 UNTIL 4 PM WEDNESDAY.
VISIT US AT WEATHER.GOV/MILWAUKEE
FOLLOW US ON FACEBOOK, X, AND YOUTUBE AT:
WWW.FACEBOOK.COM/NWSMILWAUKEE
WWW.X.COM/NWSMILWAUKEE
WWW.YOUTUBE.COM/NWSMILWAUKEE
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page