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962
FXUS63 KGRB 121111
AFDGRB

Area Forecast Discussion
National Weather Service Green Bay WI
611 AM CDT Tue Sep 12 2023

Updated aviation portion for 12Z TAF issuance

.SHORT TERM...Today...Tonight...and Wednesday
Issued at 329 AM CDT Tue Sep 12 2023

A jet streak rotating around the upper low over the Great Lakes
will combine with a weak surface boundary to produce scattered
showers and isola https://mesonet.agron.iastate.edu/p.php?pid=202309121111-KGRB-FXUS63-AFDGRB

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050
FXUS63 KGRB 121020
AFDGRB

Area Forecast Discussion
National Weather Service Green Bay WI
520 AM CDT Tue Sep 12 2023

Updated aviation portion for 12Z TAF issuance

.SHORT TERM...Today...Tonight...and Wednesday
Issued at 329 AM CDT Tue Sep 12 2023

A jet streak rotating around the upper low over the Great Lakes
will combine with a weak surface boundary to produce scattered
showers and isola https://mesonet.agron.iastate.edu/p.php?pid=202309121020-KGRB-FXUS63-AFDGRB

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282
FLUS43 KMKX 120928
HWOMKX

Hazardous Weather Outlook
National Weather Service Milwaukee/Sullivan WI
428 AM CDT Tue Sep 12 2023

WIZ046-047-051-052-056>060-062>072-130930-
Marquette-Green Lake-Fond du Lac-Sheboygan-Sauk-Columbia-Dodge-
Washington-Ozaukee-Iowa-Dane-Jefferson-Waukesha-Milwaukee-
Lafayette-Green-Rock-Walworth-Racine-Kenosha-
428 AM CDT Tue Sep 12 2023

This Hazardous Weather Outl https://mesonet.agron.iastate.edu/p.php?pid=202309120928-KMKX-FLUS43-HWOMKX

#WIweather @wiwx
181
FXUS63 KMKX 120854
AFDMKX

Area Forecast Discussion
National Weather Service Milwaukee/Sullivan WI
354 AM CDT Tue Sep 12 2023

.SHORT TERM...
(Issued 354 AM CDT Tue Sep 12 2023)

Today through Wednesday:

A subtle cold front is dropping through southern WI overnight
which is associated with the leading edge of another surge/vort
max within an upper trough that is sitting over the Great Lakes. https://mesonet.agron.iastate.edu/p.php?pid=202309120854-KMKX-FXUS63-AFDMKX

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776
FLUS43 KARX 120844
HWOARX

Hazardous Weather Outlook
National Weather Service La Crosse WI
344 AM CDT Tue Sep 12 2023

IAZ008>011-018-019-029-030-MNZ088-095-096-WIZ029-032>034-041>044-
053>055-061-131245-
Mitchell-Howard-Winneshiek-Allamakee-Floyd-Chickasaw-Fayette-
Clayton-Winona-Fillmore-Houston-Clark-Buffalo-Trempealeau-Jackson-
La Crosse-Monroe-Juneau-Adams-Vernon-Crawford-Richland-Grant- https://mesonet.agron.iastate.edu/p.php?pid=202309120844-KARX-FLUS43-HWOARX

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106
FXUS63 KARX 120835
AFDARX

Area Forecast Discussion
National Weather Service La Crosse WI
335 AM CDT Tue Sep 12 2023

.DISCUSSION...(Today through Monday)
Issued at 335 AM CDT Tue Sep 12 2023

Key Messages:

- Scattered showers and perhaps a rumble of thunder this
afternoon. Overall rainfall amounts are expected to be less
than a quarter of an inch, though some localized corridors
https://mesonet.agron.iastate.edu/p.php?pid=202309120835-KARX-FXUS63-AFDARX

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342
FXUS63 KGRB 120829
AFDGRB

Area Forecast Discussion
National Weather Service Green Bay WI
329 AM CDT Tue Sep 12 2023

Forecast discussion for routine morning forecast issuance

.SHORT TERM...Today...Tonight...and Wednesday
Issued at 329 AM CDT Tue Sep 12 2023

A jet streak rotating around the upper low over the
Great Lakes will combine with a weak surface boundary to produce
scattered showe https://mesonet.agron.iastate.edu/p.php?pid=202309120829-KGRB-FXUS63-AFDGRB

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618
CDUS43 KGRB 120742
CLIGRB

CLIMATE REPORT
NATIONAL WEATHER SERVICE GREEN BAY
242 AM CDT TUE SEP 12 2023

...................................

...THE GREEN BAY WI CLIMATE SUMMARY FOR SEPTEMBER 11 2023...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1886 TO 2023

WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VA https://mesonet.agron.iastate.edu/p.php?pid=202309120742-KGRB-CDUS43-CLIGRB

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126
CDUS43 KMKX 120622
CLIMKE

CLIMATE REPORT
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
122 AM CDT TUE SEP 12 2023

...................................

...THE MILWAUKEE WI CLIMATE SUMMARY FOR SEPTEMBER 11 2023...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1871 TO 2023

WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VAL https://mesonet.agron.iastate.edu/p.php?pid=202309120622-KMKX-CDUS43-CLIMKE

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086
FXUS63 KARX 120343
AFDARX

Area Forecast Discussion
National Weather Service La Crosse WI
1043 PM CDT Mon Sep 11 2023

.DISCUSSION...(Tonight through Monday)
Issued at 230 PM CDT Mon Sep 11 2023

Key Messages:

- Potential for fog tonight. Lower end threat it could become
dense.

- Cool start to the work week with below normal temps, even some
potential for patchy frost in drainage areas https://mesonet.agron.iastate.edu/p.php?pid=202309120343-KARX-FXUS63-AFDARX

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905
FXUS63 KGRB 120343
AFDGRB

Area Forecast Discussion
National Weather Service Green Bay WI
1043 PM CDT Mon Sep 11 2023

Updated aviation portion for 06Z TAF issuance

.SHORT TERM...Tonight and Tuesday
Issued at 339 PM CDT Mon Sep 11 2023

Another cold front is slated to push through the area tonight as a
mid level shortwave and upper level low accompany the boundary.
Scattered showers and driz https://mesonet.agron.iastate.edu/p.php?pid=202309120343-KGRB-FXUS63-AFDGRB

#WIweather @wiwx
712
FXUS63 KMKX 120249
AFDMKX

Area Forecast Discussion
National Weather Service Milwaukee/Sullivan WI
949 PM CDT Mon Sep 11 2023

.UPDATE...
(Issued 949 PM CDT Mon Sep 11 2023)

Light showers continue across portions of the area, with mainly
transient activity leading to low PoPs (20%) across primarily
northern and eastern portions of the CWA through the remainder of
tonight. Expecting light nor https://mesonet.agron.iastate.edu/p.php?pid=202309120249-KMKX-FXUS63-AFDMKX

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629
FLUS43 KMKX 120215
HWOMKX

Hazardous Weather Outlook
National Weather Service Milwaukee/Sullivan WI
915 PM CDT Mon Sep 11 2023

WIZ046-047-051-052-056>060-062>072-130215-
Marquette-Green Lake-Fond du Lac-Sheboygan-Sauk-Columbia-Dodge-
Washington-Ozaukee-Iowa-Dane-Jefferson-Waukesha-Milwaukee-
Lafayette-Green-Rock-Walworth-Racine-Kenosha-
915 PM CDT Mon Sep 11 2023

This Hazardous Weather Outl https://mesonet.agron.iastate.edu/p.php?pid=202309120215-KMKX-FLUS43-HWOMKX

#WIweather @wiwx
336
WHUS43 KMKX 120201
CFWMKX

Lakeshore Hazard Message
National Weather Service Milwaukee/Sullivan WI
901 PM CDT Mon Sep 11 2023

WIZ052-060-121015-
/O.NEW.KMKX.BH.S.0016.230912T1200Z-230913T0000Z/
Sheboygan-Ozaukee-
901 PM CDT Mon Sep 11 2023

...BEACH HAZARDS STATEMENT IN EFFECT FROM 7 AM CDT TUESDAY
THROUGH EARLY TUESDAY EVENING...

* WHAT...Life threatening waves of 3 to 5 feet and dangerous https://mesonet.agron.iastate.edu/vtec/f/2023-O-NEW-KMKX-BH-S-0016_2023-09-12T12:00Z

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729
FLUS43 KGRB 120152
HWOGRB

Hazardous Weather Outlook
National Weather Service Green Bay WI
852 PM CDT Mon Sep 11 2023

WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-130200-
Vilas-Oneida-Forest-Florence-Northern Marinette County-Lincoln-
Langlade-Menominee-Northern Oconto County-Door-Marathon-Shawano-
Wood-Portage-Waupaca-Outagamie-Brown-Kewaunee-Waushara-Winnebago-
Calumet-Manito https://mesonet.agron.iastate.edu/p.php?pid=202309120152-KGRB-FLUS43-HWOGRB

#WIweather #WIwx
811
FXUS63 KARX 112317
AFDARX

Area Forecast Discussion
National Weather Service La Crosse WI
617 PM CDT Mon Sep 11 2023

.DISCUSSION...(Tonight through Monday)
Issued at 230 PM CDT Mon Sep 11 2023

Key Messages:

- Potential for fog tonight. Lower end threat it could become
dense.

- Cool start to the work week with below normal temps, even some
potential for patchy frost in drainage areas https://mesonet.agron.iastate.edu/p.php?pid=202309112317-KARX-FXUS63-AFDARX

#WIwx #WIweather
813
FXUS63 KGRB 112244
AFDGRB

Area Forecast Discussion
National Weather Service Green Bay WI
544 PM CDT Mon Sep 11 2023

Updated aviation portion for 00Z TAF issuance

.SHORT TERM...Tonight and Tuesday
Issued at 339 PM CDT Mon Sep 11 2023

Another cold front is slated to push through the area tonight as a
mid level shortwave and upper level low accompany the boundary.
Scattered showers and drizz https://mesonet.agron.iastate.edu/p.php?pid=202309112244-KGRB-FXUS63-AFDGRB

#WIwx #WIweather
852
CDUS43 KGRB 112156
CLIGRB

CLIMATE REPORT
NATIONAL WEATHER SERVICE GREEN BAY
456 PM CDT MON SEP 11 2023

...................................

...THE GREEN BAY WI CLIMATE SUMMARY FOR SEPTEMBER 11 2023...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1886 TO 2023

WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
https://mesonet.agron.iastate.edu/p.php?pid=202309112156-KGRB-CDUS43-CLIGRB

#WIweather @wiwx
601
CDUS43 KMKX 112121
CLIMSN

CLIMATE REPORT
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
421 PM CDT MON SEP 11 2023

...................................

...THE MADISON WI CLIMATE SUMMARY FOR SEPTEMBER 11 2023...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1871 TO 2023

WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST https://mesonet.agron.iastate.edu/p.php?pid=202309112121-KMKX-CDUS43-CLIMSN

#WIweather @wiwx
733
FXUS63 KMKX 112052
AFDMKX

Area Forecast Discussion
National Weather Service Milwaukee/Sullivan WI
352 PM CDT Mon Sep 11 2023

.SHORT TERM...
(Issued 350 PM CDT Mon Sep 11 2023)

Tonight through Tuesday night:

Low clouds and slight chances (20%) for pop up showers will linger
across the region early tonight. Patchy fog is expected in our
southern and western CWA late tonight, but any fog th https://mesonet.agron.iastate.edu/p.php?pid=202309112052-KMKX-FXUS63-AFDMKX