#DMX #IAwx 051
WWUS73 KDMX 260732
NPWDMX

URGENT - WEATHER MESSAGE
National Weather Service Des Moines IA
132 AM CST Fri Dec 26 2025

IAZ028-039-261500-
/O.EXA.KDMX.FG.Y.0016.000000T0000Z-251226T1500Z/
Bremer-Black Hawk-
Including the cities of Waverly, Waterloo, and Cedar Falls
132 AM CST Fri Dec 26 2025

...DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM CST THIS MORNING...

* WHAT...Visibility one quarter mile or less in dense fog.

* WHERE...Black Hawk and Bremer Counties. https://mesonet.agron.iastate.edu/vtec/f/2025-O-EXA-KDMX-FG-Y-0016_2025-12-26T07:32Z

KDMX Dense Fog Advisory #16

Marion, Davis, Warren, Union, Marshall, Greene, Decatur, Humboldt, Story, Pocahontas, Guthrie, Dallas, Polk, Mahaska, Adams, Cass, Ringgold, Grundy, Mahaska, Emmet, Sac, Hamilton, Hardin, Wapello, Tama, Poweshiek, Black Hawk, Bremer, Wapello, Black Hawk, Tama, Jasper, Poweshiek, Worth, Franklin, Webster, Bremer, Monroe, Audubon, Palo Alto, Adair, Madison, Clarke, Lucas, Wayne, Appanoose, Boone, Wright, Kossuth, Taylor, Winnebago, Hancock, Crawford, Carroll, Calhoun, Butler, Marshall, Jasper, Marion, Cerro Gordo

Iowa Environmental Mesonet

#DMX #IAwx 939
CDUS43 KDMX 260647
CLIOTM

CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
1247 AM CST FRI DEC 26 2025

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

...THE OTTUMWA IA CLIMATE SUMMARY FOR DECEMBER 25 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1920 TO 2025

WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
https://mesonet.agron.iastate.edu/p.php?pid=202512260647-KDMX-CDUS43-CLIOTM

IEM :: CLI from NWS DMX

CLI issued by NWS OTM at 26 Dec 2025 06:47 UTC

#DMX #IAwx 882
CDUS43 KDMX 260647
CLIAMW

CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
1247 AM CST FRI DEC 26 2025

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

...THE AMES IA CLIMATE SUMMARY FOR DECEMBER 25 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 9999 TO 9999

WEATHER ITEM OBSERVED TIME NORMAL DEPARTURE LAST
VALUE (LST) VALUE FROM YEAR
NOR https://mesonet.agron.iastate.edu/p.php?pid=202512260647-KDMX-CDUS43-CLIAMW

IEM :: CLI from NWS DMX

CLI issued by NWS AMW at 26 Dec 2025 06:47 UTC

#DMX #IAwx 879
CDUS43 KDMX 260647
CLIDSM

CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
1247 AM CST FRI DEC 26 2025

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

...THE DES MOINES IA CLIMATE SUMMARY FOR DECEMBER 25 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1878 TO 2025

WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
https://mesonet.agron.iastate.edu/p.php?pid=202512260647-KDMX-CDUS43-CLIDSM

IEM :: CLI from NWS DMX

CLI issued by NWS DSM at 26 Dec 2025 06:47 UTC

#DMX #IAwx 880
CDUS43 KDMX 260647
CLIMCW

CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
1247 AM CST FRI DEC 26 2025

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

...THE MASON CITY IA CLIMATE SUMMARY FOR DECEMBER 25 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1893 TO 2025

WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
https://mesonet.agron.iastate.edu/p.php?pid=202512260647-KDMX-CDUS43-CLIMCW

IEM :: CLI from NWS DMX

CLI issued by NWS MCW at 26 Dec 2025 06:47 UTC

#DMX #IAwx 881
CDUS43 KDMX 260647
CLIMIW

CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
1247 AM CST FRI DEC 26 2025

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

...THE MARSHALLTOWN IA CLIMATE SUMMARY FOR DECEMBER 25 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 9999 TO 9999

WEATHER ITEM OBSERVED TIME NORMAL DEPARTURE LAST
VALUE (LST) VALUE FROM YEAR
https://mesonet.agron.iastate.edu/p.php?pid=202512260647-KDMX-CDUS43-CLIMIW

IEM :: CLI from NWS DMX

CLI issued by NWS MIW at 26 Dec 2025 06:47 UTC

#DMX #IAwx 883
CDUS43 KDMX 260647
CLIEST

CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
1247 AM CST FRI DEC 26 2025

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

...THE ESTHERVILLE IA CLIMATE SUMMARY FOR DECEMBER 25 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 9999 TO 9999

WEATHER ITEM OBSERVED TIME NORMAL DEPARTURE LAST
VALUE (LST) VALUE FROM YEAR
https://mesonet.agron.iastate.edu/p.php?pid=202512260647-KDMX-CDUS43-CLIEST

IEM :: CLI from NWS DMX

CLI issued by NWS EST at 26 Dec 2025 06:47 UTC

#DMX #IAwx 885
CDUS43 KDMX 260647
CLILWD

CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
1247 AM CST FRI DEC 26 2025

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

...THE LAMONI IA CLIMATE SUMMARY FOR DECEMBER 25 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 9999 TO 9999

WEATHER ITEM OBSERVED TIME NORMAL DEPARTURE LAST
VALUE (LST) VALUE FROM YEAR
N https://mesonet.agron.iastate.edu/p.php?pid=202512260647-KDMX-CDUS43-CLILWD

IEM :: CLI from NWS DMX

CLI issued by NWS LWD at 26 Dec 2025 06:47 UTC

#DMX #IAwx 884
CDUS43 KDMX 260647
CLIALO

CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
1247 AM CST FRI DEC 26 2025

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

...THE WATERLOO IA CLIMATE SUMMARY FOR DECEMBER 25 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1895 TO 2025

WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
https://mesonet.agron.iastate.edu/p.php?pid=202512260647-KDMX-CDUS43-CLIALO

IEM :: CLI from NWS DMX

CLI issued by NWS ALO at 26 Dec 2025 06:47 UTC

#DMX #IAwx 352
FXUS63 KDMX 260440
AFDDMX

Area Forecast Discussion
National Weather Service Des Moines IA
1040 PM CST Thu Dec 25 2025

...Updated for the 06z Aviation Discussion...

.KEY MESSAGES...

- Dense Fog Advisory in place for most of the area through
Friday morning. Only modest improvement this afternoon before
becoming thick once again this evening through Friday morning.

- Strong cold front Sunday will bring strong wind, snow showers,
and tumbling t https://mesonet.agron.iastate.edu/p.php?pid=202512260440-KDMX-FXUS63-AFDDMX

IEM :: AFD from NWS DMX

AFD issued by NWS DMX at 26 Dec 2025 04:40 UTC