National Weather Service - La Crosse, WI #WIwx #ARX #NWS #WX
#ARX
#ARX #WIwx 050
FXUS63 KARX 201148
AFDARX
Area Forecast Discussion
National Weather Service La Crosse WI
548 AM CST Tue Jan 20 2026
.KEY MESSAGES...
- Widespread dangerous cold returns Thursday with -25F to -40F
wind chills possible Thursday night through Sunday morning.
- Snowfall tonight and Wednesday afternoon/evening. Higher
accumulations expected Tuesday night with a swath of 1"-2"
south of I-90 and a narrow axis topping 3" within this swath,
currently f https://mesonet.agron.iastate.edu/p.php?pid=202601201148-KARX-FXUS63-AFDARX
#ARX issues Area Forecast Discussion (AFD) at Jan 20, 5:48 AM CST https://mesonet.agron.iastate.edu/p.php?pid=202601201148-KARX-FXUS63-AFDARX
#ARX #WIwx 700
WWUS73 KARX 201028
NPWARX
URGENT - WEATHER MESSAGE
National Weather Service La Crosse WI
428 AM CST Tue Jan 20 2026
WIZ017-029-201600-
/O.CON.KARX.CW.Y.0001.000000T0000Z-260120T1600Z/
Taylor-Clark-
Including the cities of Medford and Neillsville
428 AM CST Tue Jan 20 2026
...COLD WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 AM CST THIS
MORNING...
* WHAT...Very cold wind chills as low as 27 below.
* WHERE...Clark and Taylor Counties.
* WHEN...Until https://mesonet.agron.iastate.edu/vtec/f/2026-O-CON-KARX-CW-Y-0001_2026-01-20T10:28Z
#ARX #WIwx 724
FLUS43 KARX 200921
HWOARX
Hazardous Weather Outlook
National Weather Service La Crosse WI
321 AM CST Tue Jan 20 2026
WIZ017-029-211330-
Taylor-Clark-
321 AM CST Tue Jan 20 2026
This Hazardous Weather Outlook is for portions of central
Wisconsin and north central Wisconsin.
.DAY ONE...Today and Tonight
A Cold Weather Advisory is in effect through 10 AM this morning
for wind chill temperatures from 25 to 35 below zero.
.DAYS TWO THROUGH SEVEN...Wed https://mesonet.agron.iastate.edu/p.php?pid=202601200921-KARX-FLUS43-HWOARX
#ARX issues Hazardous Weather Outlook (HWO) at Jan 20, 3:21 AM CST https://mesonet.agron.iastate.edu/p.php?pid=202601200921-KARX-FLUS43-HWOARX
#ARX #WIwx 371
FXUS63 KARX 200915
AFDARX
Area Forecast Discussion
National Weather Service La Crosse WI
315 AM CST Tue Jan 20 2026
.KEY MESSAGES...
- Widespread dangerous cold returns Thursday with -25F to -40F
wind chills possible Thursday night through Sunday morning.
- Snowfall tonight and Wednesday afternoon/evening. Higher
accumulations expected Tuesday night with a swath of 1"-2"
south of I-90 and a narrow axis topping 3" within this swath,
currently f https://mesonet.agron.iastate.edu/p.php?pid=202601200915-KARX-FXUS63-AFDARX
#ARX issues Area Forecast Discussion (AFD) at Jan 20, 3:15 AM CST https://mesonet.agron.iastate.edu/p.php?pid=202601200915-KARX-FXUS63-AFDARX
#ARX #WIwx 681
WWUS43 KARX 200850
WSWARX
URGENT - WINTER WEATHER MESSAGE
National Weather Service La Crosse WI
250 AM CST Tue Jan 20 2026
...BAND OF SNOW EXPECTED IN NORTHEAST IOWA AND FAR SOUTHWEST
WISCONSIN...
.A quick hitting period of snow will occur late this afternoon into
tonight, bringing a swath of light snow to areas along and south of
I-90. Within this swath, a narrow band of moderate snow may develop,
with this likely to occur south of Highway 18 in https://mesonet.agron.iastate.edu/vtec/f/2026-O-NEW-KARX-WW-Y-0004_2026-01-21T00:00Z
#ARX #WIwx 688
CDUS43 KARX 200636
CLIRST
CLIMATE REPORT
NATIONAL WEATHER SERVICE LA CROSSE WI
1236 AM CST TUE JAN 20 2026
...................................
...THE ROCHESTER MN CLIMATE SUMMARY FOR JANUARY 19 2026...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1886 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
https://mesonet.agron.iastate.edu/p.php?pid=202601200636-KARX-CDUS43-CLIRST
#ARX #WIwx 689
CDUS43 KARX 200636
CLILSE
CLIMATE REPORT
NATIONAL WEATHER SERVICE LA CROSSE WI
1236 AM CST TUE JAN 20 2026
...................................
...THE LA CROSSE WI CLIMATE SUMMARY FOR JANUARY 19 2026...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1872 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
https://mesonet.agron.iastate.edu/p.php?pid=202601200636-KARX-CDUS43-CLILSE
#ARX #WIwx 664
FXUS63 KARX 200539
AFDARX
Area Forecast Discussion
National Weather Service La Crosse WI
1139 PM CST Mon Jan 19 2026
.KEY MESSAGES...
- Extended Cold Weather Advisory in Clark & Taylor Counties of
Central Wisconsin where apparent temperatures remain near and
below -25F through Tuesday morning.
- Widespread dangerous cold returns Thursday with -25F to -40F
wind chills possible Thursday night through Sunday morning.
- Snowfall Tuesday night & Wed https://mesonet.agron.iastate.edu/p.php?pid=202601200539-KARX-FXUS63-AFDARX
#ARX issues Area Forecast Discussion (AFD) at Jan 19, 11:39 PM CST https://mesonet.agron.iastate.edu/p.php?pid=202601200539-KARX-FXUS63-AFDARX
#ARX #WIwx 785
WWUS73 KARX 200501
NPWARX
URGENT - WEATHER MESSAGE
National Weather Service La Crosse WI
1101 PM CST Mon Jan 19 2026
WIZ017-029-201415-
/O.CON.KARX.CW.Y.0001.000000T0000Z-260120T1600Z/
Taylor-Clark-
Including the cities of Medford and Neillsville
1101 PM CST Mon Jan 19 2026
...COLD WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 AM CST TUESDAY...
* WHAT...Very cold wind chills as low as 30 below.
* WHERE...Clark and Taylor Counties.
* WHEN...Until 10 A https://mesonet.agron.iastate.edu/vtec/f/2026-O-CON-KARX-CW-Y-0001_2026-01-20T05:01Z
#ARX #WIwx 539
FXUS63 KARX 192328
AFDARX
Area Forecast Discussion
National Weather Service La Crosse WI
528 PM CST Mon Jan 19 2026
.KEY MESSAGES...
- Extended Cold Weather Advisory in Clark & Taylor Counties of
Central Wisconsin where apparent temperatures remain near and
below -25F through Tuesday morning.
- Widespread dangerous cold returns Thursday with -25F to -40F
wind chills possible Thursday night through Sunday morning.
- Snowfall Tuesday night & Wedn https://mesonet.agron.iastate.edu/p.php?pid=202601192328-KARX-FXUS63-AFDARX
#ARX issues Area Forecast Discussion (AFD) at Jan 19, 5:28 PM CST https://mesonet.agron.iastate.edu/p.php?pid=202601192328-KARX-FXUS63-AFDARX
#ARX #WIwx 682
CDUS43 KARX 192236
CLIRST
CLIMATE REPORT
NATIONAL WEATHER SERVICE LA CROSSE WI
436 PM CST MON JAN 19 2026
...................................
...THE ROCHESTER MN CLIMATE SUMMARY FOR JANUARY 19 2026...
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1886 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
https://mesonet.agron.iastate.edu/p.php?pid=202601192236-KARX-CDUS43-CLIRST
#ARX #WIwx 683
CDUS43 KARX 192236
CLILSE
CLIMATE REPORT
NATIONAL WEATHER SERVICE LA CROSSE WI
436 PM CST MON JAN 19 2026
...................................
...THE LA CROSSE WI CLIMATE SUMMARY FOR JANUARY 19 2026...
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1872 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
https://mesonet.agron.iastate.edu/p.php?pid=202601192236-KARX-CDUS43-CLILSE
#ARX #WIwx 395
FXUS63 KARX 192133
AFDARX
Area Forecast Discussion
National Weather Service La Crosse WI
333 PM CST Mon Jan 19 2026
.KEY MESSAGES...
- Extended Cold Weather Advisory in Clark & Taylor Counties of
Central Wisconsin where apparent temperatures remain near and
below -25F through Tuesday morning.
- Widespread dangerous cold returns Thursday with -25F to -40F
wind chills possible Thursday night through Sunday morning.
- Snowfall Tuesday night & Wed https://mesonet.agron.iastate.edu/p.php?pid=202601192133-KARX-FXUS63-AFDARX
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