Hartford, IL Warnings, Watches and Advisories
SAFETY and DATA MESSAGE
Do not drive vehicles through flooded areas. The water depth or fast flowing water/mud/debris from a flash flood will make road conditions unsafe. Do not rely soley on data presented here or other third-party websites - always check your official national and local weather service agency website, socials, radio and/or TV stations for making critical decisions related to weather events.
Please carefully read each posted Warning and Alert as it relates to the area(s) being affected. We may provide a wider range of issued severe weather warnings for surrounding cities and counties, so some alerts may not directly impact this location. This is done to help with preparing for severe weather that may overlap or be heading towards Hartford.
Use the Radar Maps link provided to understand the trajectory of a storm.
NWS Active Alerts for IL - Map View
Special Weather Statement
Winnebago; Boone; McHenry; Lake; Ogle; Lee; De Kalb; Kane; DuPage; La Salle; Kendall; Grundy; Kankakee; Livingston; Iroquois; Ford; Northern Cook; Central Cook; Southern Cook; Northern Will; Southern Will; Eastern Will; Lake; Porter; Newton; Jasper; Benton
Special Weather Statement issued January 19 at 3:05AM CST by NWS Chicago IL
Narrow bands of snow showers will continue at times through early this morning over portions of northern Illinois and northwest Indiana. Visibility may drop below 1 mile at times directly beneath one of these bands and lead to hazardous travel conditions. Strong west northwest winds gusting up to 40 mph will also lead to blowing and drifting snow, especially in rural and open areas. Use extra caution if traveling early this morning!
Moderate
Observed
Expected
January 19th, 2026 03:05:00 am MDT
January 19th, 2026 03:05:00 am MDT
January 19th, 2026 06:00:00 am MDT
Cold Weather Advisory
Winnebago; Boone; McHenry; Lake; Ogle; Lee; De Kalb; Kane; DuPage; La Salle; Kendall; Grundy; Kankakee; Livingston; Iroquois; Ford; Northern Cook; Central Cook; Southern Cook; Northern Will; Southern Will; Eastern Will
Cold Weather Advisory issued January 19 at 3:03AM CST until January 19 at 12:00PM CST by NWS Chicago IL
* WHAT...Very cold wind chills as low as 20 below to 25 below zero. * WHERE...Portions of central, east central, north central, and northeast Illinois. * WHEN...Until noon CST today. * IMPACTS...The dangerously cold wind chills as low as 25 below zero could cause frostbite on exposed skin in as little as 30 minutes.
Moderate
Likely
Expected
January 19th, 2026 03:03:00 am MDT
January 19th, 2026 03:03:00 am MDT
January 19th, 2026 12:00:00 pm MDT
Cold Weather Advisory
Muscatine; Scott; Louisa; Jo Daviess; Stephenson; Carroll; Whiteside; Rock Island; Henry; Bureau; Putnam; Mercer
Cold Weather Advisory issued January 19 at 3:02AM CST until January 19 at 12:00PM CST by NWS Quad Cities IA IL
* WHAT...Very cold wind chills as low as 20 to 30 below. * WHERE...Portions of north central and northwest Illinois and east central and southeast Iowa. * WHEN...Until noon CST today. * IMPACTS...The dangerously cold wind chills as low as 30 below zero could cause frostbite on exposed skin in as little as 30 minutes. Frostbite and hypothermia will occur if unprotected skin is exposed to these temperatures.
Moderate
Likely
Expected
January 19th, 2026 03:02:00 am MDT
January 19th, 2026 03:02:00 am MDT
January 19th, 2026 11:15:00 am MDT
Cold Weather Advisory
Jefferson; Henry; Des Moines; Van Buren; Lee; Henderson; Warren; Hancock; McDonough; Scotland; Clark
Cold Weather Advisory issued January 19 at 3:02AM CST until January 19 at 12:00PM CST by NWS Quad Cities IA IL
* WHAT...Very cold wind chills as low as 15 to 25 below. * WHERE...Portions of west central Illinois, southeast Iowa, and northeast Missouri. * WHEN...Until noon CST today. * IMPACTS...The dangerously cold wind chills as low as 25 below zero could cause frostbite on exposed skin in as little as 30 minutes.
Moderate
Likely
Expected
January 19th, 2026 03:02:00 am MDT
January 19th, 2026 03:02:00 am MDT
January 19th, 2026 11:15:00 am MDT
Cold Weather Advisory
Effingham; Jasper; Crawford; Clay; Richland; Lawrence
Cold Weather Advisory issued January 19 at 12:57AM CST until January 19 at 12:00PM CST by NWS Lincoln IL
* WHAT...Very cold wind chills as low as 5 to 10 below zero. * WHERE...Clay, Crawford, Effingham, Jasper, Lawrence, and Richland Counties. * WHEN...Until noon CST today. * IMPACTS...The cold wind chills as low as 10 below zero could result in hypothermia if precautions are not taken.
Moderate
Likely
Expected
January 19th, 2026 12:57:00 am MDT
January 19th, 2026 12:57:00 am MDT
January 19th, 2026 12:00:00 pm MDT
Cold Weather Advisory
Knox; Stark; Peoria; Marshall; Woodford; Fulton; Tazewell; McLean; Schuyler; Mason; Logan; De Witt; Piatt; Champaign; Vermilion; Cass; Menard; Scott; Morgan; Sangamon; Christian; Macon; Moultrie; Douglas; Coles; Edgar; Shelby; Cumberland; Clark
Cold Weather Advisory issued January 19 at 12:57AM CST until January 19 at 12:00PM CST by NWS Lincoln IL
* WHAT...Very cold wind chills as low as 10 to 20 below zero. * WHERE...Portions of central, east central, and west central Illinois. * WHEN...Until noon CST today. * IMPACTS...The dangerously cold wind chills as low as 20 below zero could cause frostbite on exposed skin in as little as 30 minutes.
Moderate
Likely
Expected
January 19th, 2026 12:57:00 am MDT
January 19th, 2026 12:57:00 am MDT
January 19th, 2026 12:00:00 pm MDT
Cold Weather Advisory
Bond; Fayette; Clinton; Marion; Madison
Cold Weather Advisory issued January 18 at 1:36PM CST until January 19 at 10:00AM CST by NWS St Louis MO
* WHAT...Very cold wind chills as low as 11 below expected. * WHERE...Bond IL, Clinton IL, Fayette IL, Marion IL, and Madison IL Counties. * WHEN...From 3 AM to 10 AM CST Monday. * IMPACTS...The cold wind chills as low as 10 below zero could result in hypothermia or frostbite if precautions are not taken.
Moderate
Likely
Expected
January 18th, 2026 01:36:00 pm MDT
January 18th, 2026 01:36:00 pm MDT
January 19th, 2026 04:45:00 am MDT
Cold Weather Advisory
Greene; Macoupin; Montgomery; Adams; Brown; Pike; Calhoun; Jersey; Knox; Lewis; Marion
Cold Weather Advisory issued January 18 at 1:36PM CST until January 19 at 10:00AM CST by NWS St Louis MO
* WHAT...Very cold wind chills as low as 15 below expected. * WHERE...Portions of south central, southwest, and west central Illinois and northeast Missouri. * WHEN...From 3 AM to 10 AM CST Monday. * IMPACTS...The dangerously cold wind chills as low as 15 below zero could result in hypothermia or frostbite if precautions are not taken.
Moderate
Likely
Expected
January 18th, 2026 01:36:00 pm MDT
January 18th, 2026 01:36:00 pm MDT
January 19th, 2026 04:45:00 am MDT
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This information is provided AS IS and strictly for recreational, educational, and informational purposes only; we disclaim liability of any kind whatsoever, including, without limitation, liability for quality, performance, merchantability and fitness for a particular purpose arising out of the use, or inability to use the data. The information may be inaccurate or incomplete based on how well the corresponding weather station successfully or unsuccessfully reported or recorded it with the instruments which measured the weather at the time; including gaps between hours or even days. Specifically, LocalConditions.com and this data, as presented, may not and should not be used as a reference for any reason relating to legal proceedings, insurance claims, recovery, loss prevention, making predictions, or critical decisions. Lastly, the weather station may be miles away from the actual area of interest. This data may not be leeched or republished.
Currently
| 24°F |
30.14 inHg.
Barometer 55%
Humidity NW 15.1 mph Wind |
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| Partly Cloudy | ||