059
ASUS43 KLOT 272212
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 PM CDT MON JUL 27 2026
NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR S TO VISIBILITY.
* THESE STATIONS ARE NOT UNDER NWS QUALITY CONTROL. THEY ALSO MAY NOT
REPORT WEATHER SUCH AS PRECIPITATION OR FOG.
ILZ001-002-007-009-015-016-024-272300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 94 79 61 SW14 29.68S HX 111 TC 34
STERLING* SUNNY 94 79 61 W17G24 29.67S HX 111 TC 34
SAVANNA* SUNNY 94 79 62 W10 29.67R HX 111 TC 34
ILZ003-004-008-010-011-017-018-272300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 95 76 53 SW12 29.68R HX 108 TC 35
FREEPORT* SUNNY 92 82 71 W15 29.69R HX 114 TC 34
ROCHELLE* SUNNY 92 77 62 SW8 29.69S HX 105 TC 33
DE KALB* MOSUNNY 83 77 82 SE14G20 29.70F HX 92 TC 28
PERU* PTSUNNY 91 77 62 SW13G18 29.70S HX 105 TC 33
ILZ005-006-012>014-019>023-272300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE TSTM 72 69 90 SE30G40 29.73R VSB 1 TC 22
CHICAGO-MIDWAY TSTM 74 70 87 E35G51 29.78R FOG TC 23
AURORA MOSUNNY 82 75 79 SE14 29.69F HX 89 TC 28
JOLIET* MOSUNNY 79 76 88 S10 29.70F HX 84 TC 26
WAUKEGAN MOSUNNY 70 66 88 S18G29 29.82R TC 21
DUPAGE AIRPORT PTSUNNY 80 75 84 NE21G28 29.75R HX 85 TC 27
KANKAKEE* TSTM 74 73 95 W14G21 29.81R VSB 1/2 TC 23
WHEELING LGT RAIN 72 71 97 S23G32 29.72F FOG TC 22
NORTHERLY ISL* N/A 72 68 87 N16 N/A TC 22
LMZ740>746-272300-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
WINTHROP HARBOR 69 67 1004.2 4/ 5
WAUKEGAN HARBOR 71 71 1009.4 4/ 4
WILMETTE BUOY 70 1009.5R 3/ 3
CHICAGO BUOY 74 N/A 4/ 4
HARRISON CRIB 74 80/ 42/ 50 N/A
NORTHERLY ISL 74 200/ 7/ 13 N/A
CALUMET HARBOR 74 170/ 9/ 12 1007.4
BURNS HARBOR 1009.8R
MICHIGAN CITY 72 1008.7R
MICH CITY BUOY 71 74 120/ 21/ 31 N/A 3/ 4
ST. JOSEPH BUOY 73 72 190/ 19/ 25 1007.7F 2/ 2
ILZ025>027-034>036-040-047-049-050-058-095>099-272300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTSUNNY 92 76 59 SW14 29.75F HX 104 TC 33
GALESBURG* MOSUNNY 93 80 66 W8 29.74R HX 111 TC 34
MACOMB* MOSUNNY 92 80 68 W15G21 29.75S HX 110 TC 33
JACKSONVILLE* MOSUNNY 93 78 62 SW10G17 29.75S HX 109 TC 34
ILZ028>032-037-038-041>044-048-051>054-059>061-272300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 92 81 70 MISG 29.73F HX 112 TC 33
BLOOMINGTON MOSUNNY 92 77 61 SW22G29 29.74S HX 105 TC 33
DECATUR MOSUNNY 89 77 67 W15G23 29.78R HX 101 TC 32
PEORIA MOSUNNY 92 78 63 W17G25 29.71R HX 107 TC 33
LACON* SUNNY 93 75 55 SW12G18 29.69R HX 104 TC 34
LINCOLN* PTSUNNY 88 76 69 SW6 29.74S HX 99 TC 31
SPRINGFIELD CLOUDY 89 78 70 SW7 29.75F HX 103 TC 32
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-272300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN TSTM 84 80 88 SE5 29.79R FOG HX 97
DANVILLE* CLOUDY 81 79 94 CALM 29.84R HX 89 TC 27
MATTOON LGT RAIN 87 78 74 SW7 29.78R HX 100 TC 31
PARIS* PTSUNNY 85 77 77 N3 29.83R HX 94 TC 29
ILZ079-100>102-272300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOSUNNY 93 77 59 W9 29.78F HX 107 TC 34
BELLEVILLE MOSUNNY 97 79 55 SW9 29.75F HX 116 TC 36
CAHOKIA* MOSUNNY 96 76 52 W9 29.77F HX 109 TC 36
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-272300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
CAIRO* SUNNY 94 82 70 SW5 29.83F HX 117 TC 34
EFFINGHAM* PTSUNNY 92 81 71 SW8 29.80R HX 112 TC 33
MT. VERNON SUNNY 96 76 52 SW13G22 29.79F HX 109 TC 36
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* MOSUNNY 93 79 62 MISG 29.79F HX 110 TC 34
METROPOLIS* SUNNY 94 79 62 SW5 29.84 HX 112 TC 34
ILZ067-068-072-073-078-083-087-091-272300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
FAIRFIELD* SUNNY 92 77 60 SW9 29.78F HX 106 TC 34
ROBINSON* PTSUNNY 90 81 74 SW5 29.78S HX 108 TC 32
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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