If you are looking for fresh snow by Christmas morning or are curious about potential travel disruptions, the best chances for at least 1" of new snowfall early this week exist across the mountainous West, Great Lakes, and Northeast. Otherwise, temperatures this last full week of December will average above normal for much of the lower 48 states. Read More >
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| Chicago observed temperatures and facts. |
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| Rockford records and facts |
Maximum Heat Index Readings
...MAXIMUM HEAT INDEX REPORTS FROM JUNE 13-15 2022 HEAT EPISODE... The following are a list of maximum heat index readings from automated observation sites across the area. These do include observations in-between the top of the hour. Location Heat Idx. Time/Date Provider --------------------------------------------------------------- Joliet Airport 115 F 0615 PM 06/13 AWOS Morris Airport 114 F 0435 PM 06/13 AWOS Peru Airport 113 F 0235 PM 06/13 AWOS Dixon Airport 111 F 0440 PM 06/13 AWOS Kankakee Airport 111 F 0136 PM 06/13 AWOS Romeoville - Lewis Airport 111 F 0615 PM 06/13 AWOS Pontiac Airport 111 F 0215 PM 06/13 AWOS Sugar Grove - Aurora Arpt. 109 F 0552 PM 06/13 ASOS Gary Airport 109 F 0445 PM 06/14 AWOS Dune Acres RAWS 109 F 0255 PM 06/14 RAWS Chicago Midway 108 F 0453 PM 06/14 ASOS Waukegan Airport 108 F 0155 PM 06/14 ASOS Lansing Airport 107 F 0335 PM 06/14 AWOS Midewin RAWS 107 F 1205 PM 06/14 RAWS Crystal Lake (McHenry DOT) 106 F 0130 PM 06/14 MESOWEST West Chicago - DuPage Arpt. 106 F 0152 PM 06/14 ASOS Wheeling - Chicago Exec. Arp 106 F 0452 PM 06/14 ASOS Rockford Airport 106 F 0254 PM 06/14 ASOS Rochelle Airport 106 F 0435 PM 06/13 AWOS Valparaiso Airport 106 F 0356 PM 06/14 ASOS Schaumburg Airport 105 F 0415 PM 06/14 AWOS DeKalb Airport 105 F 0555 PM 06/13 AWOS Chicago OHare 105 F 0351 PM 06/14 ASOS Rensselaer Airport 105 F 0355 PM 06/14 AWOS Observations are collected from a variety of sources with varying equipment and exposures. We thank all volunteer weather observers for their dedication. Not all data listed are considered official.
June 13 Observed Highs
Maximum/Minimum Temperature and Precipitation Table National Weather Service Chicago/Romeoville IL 931 AM CDT Tue Jun 14 2022 High temperature yesterday Low temperature last 12 hours through 6 AM CST Precipitation last 24 hours through 6 AM CST .BR LOT 0614 C DH01/TAIRZX/DH07/TAIRZP/PPDRZZ :ID Location High Low Pcpn ORD: Chicago-O`Hare : 89 / 65 / 0.88 CNII2: Chicago-Northerly Isl : 76 / 64 / MDW: Chicago-Midway : 93 / 75 / 0.04 LOTI2: NWS Chicago-Romeoville : 91 / 76 / T RFD: Rockford Airport : 92 / 68 / T DPA: DuPage Airport : 90 / 68 / T UGN: Waukegan Airport : 76 / 62 / T ARR: Aurora/Sugar Grove : 92 / 69 / T PWK: Wheeling/CHI Exec : 86 / 66 / 0.82 VPZ: Valparaiso IN : 89 / 72 / 0.47 : :Unofficial Supplemental AWOS Locations : DKB: DeKalb : 90 / 69 / JOT: Joliet : 93 / 73 / IKK: Kankakee : 90 / 73 / IGQ: Lansing : 89 / 74 / C09: Morris : 94 / 76 / VYS: Peru : 94 / 77 / PNT: Pontiac : 94 / 75 / RZL: Rensselaer IN : 88 / 73 / RPJ: Rochelle : 91 / 72 / 06C: Schaumburg : 88 / 74 / : :Additional Supplemental Automated Locations : SBNI2: Shabbona 5NNE : 91 / 69 / WMGI2: Wilmington-Midewin : 91 / 75 / .END The following data are provided by National Weather Service cooperative observers. They include 24 hour temperatures and precipitation ending at the indicated time this morning. Locations are grouped by climatic division. .BR LOT 0614 C DH07/TAIRZX/TAIRZN/PPDRZZ :Location Time High Low Pcpn :Northeast Illinois... BARI2: Barrington : DH0800/ 84 / 64 / 0.59 ELGI2: Elgin : DH0700/ 88 / 62 / 0.40 MFWI2: Midway Coop : DH0700/ 93 / 64 / T MHYI2: McHenry (Stratton Lock & Dam) : DH0800/ 84 / 51 / 0.12 MOSI2: Morris : DH0800/ 95 / 60 / 0.00 MUNI2: Mundelein : DH0700/ 83 / 57 / 0.25 OTTI2: Ottawa : DH0655/ 91 / 62 / 0.00 PKFI2: Park Forest : DH0500/ 90 / 58 / 0.00 : :Location Time High Low Pcpn :Northwest Illinois... DXNI2: Dixon : DH0700/ 91 / 62 / 0.00 : :Location Time High Low Pcpn :Northwest Indiana... RZZI3: Rensselaer : DH0730/ 89 / 73 / 0.00 : :Location Time High Low Pcpn :Eastern Illinois... CWWI2: Dwight : DH0700/ 93 / 62 / T
June 14 Observed Highs
Maximum/Minimum Temperature and Precipitation Table National Weather Service Chicago/Romeoville IL 935 AM CDT Wed Jun 15 2022 High temperature yesterday Low temperature last 12 hours through 6 AM CST Precipitation last 24 hours through 6 AM CST .BR LOT 0615 C DH01/TAIRZX/DH07/TAIRZP/PPDRZZ :ID Location High Low Pcpn ORD: Chicago-O`Hare : 98 / 81 / 0.00 CNII2: Chicago-Northerly Isl : 96 / 82 / MDW: Chicago-Midway : 100 / 83 / 0.00 LOTI2: NWS Chicago-Romeoville : 96 / 78 / 0.00 RFD: Rockford Airport : 98 / 79 / 0.00 DPA: DuPage Airport : 97 / 78 / 0.00 UGN: Waukegan Airport : 98 / 77 / 0.00 ARR: Aurora/Sugar Grove : 97 / 78 / 0.00 PWK: Wheeling/CHI Exec : 99 / 83 / 0.00 VPZ: Valparaiso IN : 95 / 76 / 0.00 : :Unofficial Supplemental AWOS Locations : DKB: DeKalb : 95 / 77 / JOT: Joliet : 98 / 80 / IKK: Kankakee : 97 / 73 / IGQ: Lansing : 96 / 72 / C09: Morris : 98 / 79 / VYS: Peru : 96 / 79 / PNT: Pontiac : 97 / 78 / RZL: Rensselaer IN : 93 / 73 / RPJ: Rochelle : 97 / 76 / 06C: Schaumburg : 98 / 79 / : :Additional Supplemental Automated Locations : SBNI2: Shabbona 5NNE : 95 / 77 / WMGI2: Wilmington-Midewin : 97 / 77 / .END The following data are provided by National Weather Service cooperative observers. They include 24 hour temperatures and precipitation ending at the indicated time this morning. Locations are grouped by climatic division. .BR LOT 0615 C DH07/TAIRZX/TAIRZN/PPDRZZ :Location Time High Low Pcpn :Northeast Illinois... ARRI2: Aurora : DH0700/ 96 / 72 / 0.00 BARI2: Barrington : DH0800/ 92 / 74 / 0.00 ELGI2: Elgin : DH0700/ 97 / 70 / 0.00 JOLI2: Brandon Road Lock & Dam : DH0600/ 95 / 76 / 0.00 WHTI2: Lisle Morton Arb : DH0700/ 98 / 78 / 0.00 MFWI2: Midway Coop : DH0700/100 / 80 / 0.00 MHYI2: McHenry (Stratton Lock & Dam) : DH0800/100 / 75 / 0.00 MOSI2: Morris : DH0800/ 98 / 79 / 0.00 MUNI2: Mundelein : DH0700/ 95 / 75 / 0.00 OTTI2: Ottawa : DH0635/ 94 / 76 / 0.00 PKFI2: Park Forest : DH0500/ 97 / 76 / 0.00 : :Location Time High Low Pcpn :Northwest Indiana... RZZI3: Rensselaer : DH0730/ 93 / 74 / 0.00 : :Location Time High Low Pcpn :Eastern Illinois... CWWI2: Dwight : DH0700/ 95 / 75 / 0.00 KKEI2: Kankakee : DH0700/ 96 / 68 / 0.00
June 15 Observed Highs
Maximum/Minimum Temperature and Precipitation Table National Weather Service Chicago/Romeoville IL 923 AM CDT Thu Jun 16 2022 High temperature yesterday Low temperature last 12 hours through 6 AM CST Precipitation last 24 hours through 6 AM CST .BR LOT 0616 C DH01/TAIRZX/DH07/TAIRZP/PPDRZZ :ID Location High Low Pcpn ORD: Chicago-O`Hare : 96 / 72 / 0.30 CNII2: Chicago-Northerly Isl : 95 / 67 / MDW: Chicago-Midway : 100 / 75 / 0.06 LOTI2: NWS Chicago-Romeoville : 96 / 76 / 0.07 RFD: Rockford Airport : 97 / 66 / 0.34 DPA: DuPage Airport : 96 / 68 / 0.12 UGN: Waukegan Airport : 95 / 69 / 0.81 ARR: Aurora/Sugar Grove : 95 / 67 / 0.02 PWK: Wheeling/CHI Exec : 97 / 73 / 0.01 VPZ: Valparaiso IN : 93 / 74 / 0.00 : :Unofficial Supplemental AWOS Locations : DKB: DeKalb : 93 / 66 / JOT: Joliet : 96 / 74 / IKK: Kankakee : 97 / 75 / IGQ: Lansing : 94 / 74 / C09: Morris : 98 / 72 / VYS: Peru : 95 / 71 / PNT: Pontiac : 96 / 72 / RZL: Rensselaer IN : 91 / 77 / RPJ: Rochelle : 96 / 66 / 06C: Schaumburg : 96 / 70 / : :Additional Supplemental Automated Locations : SBNI2: Shabbona 5NNE : 94 / 67 / WMGI2: Wilmington-Midewin : 96 / 73 / .END The following data are provided by National Weather Service cooperative observers. They include 24 hour temperatures and precipitation ending at the indicated time this morning. Locations are grouped by climatic division. .BR LOT 0616 C DH07/TAIRZX/TAIRZN/PPDRZZ :Location Time High Low Pcpn :Northeast Illinois... ARRI2: Aurora : DH0700/ 91 / 71 / 0.16 BARI2: Barrington : DH0800/ 92 / 67 / 0.37 ELGI2: Elgin : DH0700/ 95 / 68 / 0.23 JOLI2: Brandon Road Lock & Dam : DH0600/ 95 / 74 / 0.01 WHTI2: Lisle Morton Arb : DH0700/ 97 / 71 / 0.13 MHYI2: McHenry (Stratton Lock & Dam) : DH0800/ 96 / 66 / 1.03 MOSI2: Morris : DH0800/ 97 / 74 / T MUNI2: Mundelein : DH0700/ 93 / 67 / 0.56 PKFI2: Park Forest : DH0500/ 95 / 73 / 0.10 : :Location Time High Low Pcpn :Northwest Illinois... DXNI2: Dixon : DH0700/ 93 / 67 / 0.40 : :Location Time High Low Pcpn :Northwest Indiana... RZZI3: Rensselaer : DH0730/ 92 / 78 / 0.00 : :Location Time High Low Pcpn :Eastern Illinois... CWWI2: Dwight : DH0700/ 95 / 72 / T KKEI2: Kankakee : DH0700/ 95 / 76 / 0.00
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