National Weather Service - Chicago, IL #ILwx #LOT #NWS #WX

#ILwx #ILweather
641
FXUS63 KILX 121043
AFDILX

Area Forecast Discussion...Updated Aviation
National Weather Service Lincoln IL
543 AM CDT Tue Sep 12 2023

.SYNOPSIS...
Issued at 519 AM CDT Tue Sep 12 2023

A frontal system will exit the region today, ushering in a period
of drier and more mild weather that will extend through at least
Friday. Daily afternoon temperatures during this stretch will
warm into the https://mesonet.agron.iastate.edu/p.php?pid=202309121043-KILX-FXUS63-AFDILX

National Weather Service - Quad Cities IA/IL #ILwx #DVN #NWS #WX

#ILwx #ILweather
044
FLUS43 KILX 120927
HWOILX

Hazardous Weather Outlook
National Weather Service Lincoln IL
427 AM CDT Tue Sep 12 2023

ILZ027>031-036-037-040-041-047-130930-
Knox-Stark-Peoria-Marshall-Woodford-Fulton-Tazewell-Schuyler-Mason-
Cass-
427 AM CDT Tue Sep 12 2023

This Hazardous Weather Outlook is for central Illinois and west
central Illinois.

.DAY ONE...Today and tonight.

Areas of dense fog wil https://mesonet.agron.iastate.edu/p.php?pid=202309120927-KILX-FLUS43-HWOILX

#ILweather #ILwx
723
FLUS43 KLOT 120923
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
423 AM CDT Tue Sep 12 2023

ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-INZ001-002-
010-011-019-130930-
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Sou https://mesonet.agron.iastate.edu/p.php?pid=202309120923-KLOT-FLUS43-HWOLOT

#ILweather #ILwx
825
WHUS43 KLOT 120905
CFWLOT

Coastal Hazard Message
National Weather Service Chicago IL
405 AM CDT Tue Sep 12 2023

ILZ006-103-104-INZ001-002-121715-
/O.CON.KLOT.BH.S.0020.230912T1200Z-230913T0300Z/
Lake IL-Northern Cook-Central Cook-Lake IN-Porter-
405 AM CDT Tue Sep 12 2023

...BEACH HAZARDS STATEMENT REMAINS IN EFFECT THROUGH THIS
EVENING...

* WHAT...High wave action and dangerous currents https://mesonet.agron.iastate.edu/vtec/f/2023-O-CON-KLOT-BH-S-0020_2023-09-12T12:00Z

#ILwx #ILweather
...BEACH HAZARDS STATEMENT REMAINS IN EFFECT THROUGH THIS EVENING... * WHAT...High wave action and dangerous currents expected at Lake Michigan beaches. Waves 4 to 7 ft expected. * WHERE...In Illinois, Lake, Northern Cook, and Central Cook Counties. In Indiana, Lake and Porter Counties. https://alerts.weather.gov/cap/wwacapget.php?x=IL126660542184.BeachHazardsStatement.126660627770IL.LOTCFWLOT.a053e984d97de059b5dfde6f28cc1db1

#ILweather #ILwx
194
FXUS63 KLOT 120855
AFDLOT

Area Forecast Discussion
National Weather Service Chicago/Romeoville, IL
355 AM CDT Tue Sep 12 2023

.SHORT TERM...
Issued at 355 AM CDT Tue Sep 12 2023

Through Wednesday...

Short term forecast concerns are rain/shower trends in our southeast
this morning, and across the northern half of the forecast area late
today/tonight as well as lake-effect through the per https://mesonet.agron.iastate.edu/p.php?pid=202309120855-KLOT-FXUS63-AFDLOT

#ILweather #ILwx
753
FXUS63 KLOT 120835
AFDLOT

Area Forecast Discussion
National Weather Service Chicago/Romeoville, IL
335 AM CDT Tue Sep 12 2023

.SHORT TERM...
Issued at 330 AM CDT Tue Sep 12 2023

Through Wednesday...

To be issued shortly.

&&

.LONG TERM...
Issued at 330 AM CDT Tue Sep 12 2023

Wednesday night through Monday...

Key Forecast Messages:

* Patchy fog possible outside of Chicago late Wednesd https://mesonet.agron.iastate.edu/p.php?pid=202309120835-KLOT-FXUS63-AFDLOT

National Weather Service - Lincoln, IL #ILwx #ILX #NWS #WX

#ILwx #ILweather
...DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM CDT THIS MORNING... * WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Knox, Stark, Peoria, Marshall, Woodford, Fulton, Tazewell, Schuyler, Mason and Cass Counties. * WHEN...Until 9 AM CDT this morning. * IMPACTS...Hazardous driving conditions due to low visibility. https://alerts.weather.gov/cap/wwacapget.php?x=IL12666053DB98.DenseFogAdvisory.12666054E2E0IL.ILXNPWILX.8ad3c4f3b8603d120f1c893f8bbd9ade

#ILwx #ILweather
722
WWUS73 KILX 120726
NPWILX

URGENT - WEATHER MESSAGE
National Weather Service Lincoln IL
226 AM CDT Tue Sep 12 2023

ILZ027>031-036-037-040-041-047-121400-
/O.NEW.KILX.FG.Y.0013.230912T0726Z-230912T1400Z/
Knox-Stark-Peoria-Marshall-Woodford-Fulton-Tazewell-Schuyler-
Mason-Cass-
Including the cities of Galesburg, Toulon, Peoria, Lacon, Eureka,
Canton, Pekin, Rushville, Havana, and Beardstown
22 https://mesonet.agron.iastate.edu/vtec/f/2023-O-NEW-KILX-FG-Y-0013_2023-09-12T07:26Z

#ILwx #ILweather
...DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM CDT THIS MORNING... * WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Portions of west central Illinois, southeast Iowa and northeast Missouri. * WHEN...Until 9 AM CDT this morning. * IMPACTS...Hazardous driving conditions due to low visibility. https://alerts.weather.gov/cap/wwacapget.php?x=IL12666053D364.DenseFogAdvisory.12666054E2E0IL.DVNNPWDVN.58631aebb8a0a46670a52c62191df36d

#ILweather #ILwx
269
CDUS43 KLOT 120635
CLIARR

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
135 AM CDT TUE SEP 12 2023

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

...THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 11 2023...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2023

WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) V https://mesonet.agron.iastate.edu/p.php?pid=202309120635-KLOT-CDUS43-CLIARR

#ILwx #ILweather
869
CDUS43 KILX 120626
CLISPI

CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
126 AM CDT TUE SEP 12 2023

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

...THE SPRINGFIELD IL CLIMATE SUMMARY FOR SEPTEMBER 11 2023...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1879 TO 2023

WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE V https://mesonet.agron.iastate.edu/p.php?pid=202309120626-KILX-CDUS43-CLISPI

#ILweather #ILwx
694
FXUS63 KLOT 120559
AFDLOT

Area Forecast Discussion
National Weather Service Chicago/Romeoville, IL
1259 AM CDT Tue Sep 12 2023

.SHORT TERM...
Issued at 247 PM CDT Mon Sep 11 2023

Through Tuesday night...

It has been a rather cloudy and dreary day with periods of rain
across much of northern IL into northwestern IN. This has
basically held temperatures steady in the low to mid 60s throug https://mesonet.agron.iastate.edu/p.php?pid=202309120559-KLOT-FXUS63-AFDLOT

#ILwx #ILweather
063
FXUS63 KILX 120457
AFDILX

Area Forecast Discussion...Updated Aviation
National Weather Service Lincoln IL
1157 PM CDT Mon Sep 11 2023

.SYNOPSIS...
Issued at 1141 PM CDT Mon Sep 11 2023

The threat of rain will diminish this evening north of I-72, but
will continue through the night south of there, finally ending
south of I-70 early Tuesday morning. After that, the remainder of
the week curr https://mesonet.agron.iastate.edu/p.php?pid=202309120457-KILX-FXUS63-AFDILX

#ILwx #ILweather
...Patchy Fog Overnight into Tuesday Morning... Patchy shallow fog has developed across portions of eastern Iowa, northwestern Illinois, and northeastern Missouri. The fog could become locally dense with visibility briefly reduced down to a quarter mile, especially in river valleys and other low lying locations. Visibilities will improve by the mid Tuesday morning as https://alerts.weather.gov/cap/wwacapget.php?x=IL1266605365A0.SpecialWeatherStatement.12666054BBD0IL.DVNSPSDVN.8665bb4bed5ed419e3a01e56b0328746

#ILweather #ILwx
280
FLUS43 KLOT 120223
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
923 PM CDT Mon Sep 11 2023

ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-INZ001-002-
010-011-019-130230-
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Sou https://mesonet.agron.iastate.edu/p.php?pid=202309120223-KLOT-FLUS43-HWOLOT

National Weather Service - Quad Cities IA/IL #ILwx #DVN #NWS #WX