420
ASUS43 KLOT 051712
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 PM CDT WED AUG 05 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.
ILZ001-002-007-009-015-016-024-051800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 75 69 81 NW8 30.00R TC 24
STERLING* CLOUDY 75 73 93 CALM 30.03F TC 24
SAVANNA* CLOUDY 73 68 84 SE6 30.02S TC 23
ILZ003-004-008-010-011-017-018-051800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 75 70 84 CALM 30.03F TC 24
FREEPORT* CLOUDY 73 71 95 CALM 30.04S TC 23
ROCHELLE* CLOUDY 75 71 87 S3 30.04S TC 24
DE KALB* CLOUDY 76 73 88 S7 30.03 TC 25
PERU* CLOUDY 79 72 78 S7 30.02F HX 82 TC 26
ILZ005-006-012>014-019>023-051800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 80 70 71 W8 30.02F HX 83 TC 27
CHICAGO-MIDWAY PTSUNNY 83 70 64 W12 30.02F HX 87 TC 28
AURORA CLOUDY 77 73 87 S6 30.03F TC 25
JOLIET* PTSUNNY 80 73 81 S8 30.04F HX 84 TC 27
WAUKEGAN CLOUDY 76 72 87 VRB7 30.02F TC 24
DUPAGE AIRPORT CLOUDY 78 72 81 SW6 30.03F HX 80 TC 26
KANKAKEE* MOSUNNY 83 70 64 SW10 30.07 HX 87 TC 29
WHEELING PTSUNNY 79 71 76 W7 30.03F HX 82 TC 26
ROMEOVILLE* MOSUNNY 81 75 83 SW9 30.04F HX 86 TC 27
LANSING* MOSUNNY 82 69 66 SW10 30.05F HX 85 TC 28
NORTHERLY ISL* N/A 82 66 58 SW7 N/A HX 84 TC 28
LMZ740>746-051800-
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)
BURNS HARBOR 1018.3S
ILZ025>027-034>036-040-047-049-050-058-095>099-051800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 73 71 93 CALM 30.07F TC 23
GALESBURG* CLOUDY 74 72 95 S12 30.02 TC 23
MACOMB* CLOUDY 74 73 96 SW6 30.05F TC 24
JACKSONVILLE* PTSUNNY 79 70 74 CALM 30.08F HX 81 TC 26
ILZ028>032-037-038-041>044-048-051>054-059>061-051800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTSUNNY 79 72 79 S6 30.04F HX 82 TC 26
BLOOMINGTON PTSUNNY 82 71 69 SW10 30.08F HX 86 TC 28
DECATUR MOSUNNY 83 68 60 SW8 30.09F HX 86 TC 28
PEORIA CLOUDY 78 70 76 SW10 30.04F HX 80 TC 26
LACON* CLOUDY 78 70 76 S6 30.02 HX 80 TC 26
LINCOLN* PTSUNNY 81 72 75 S8 30.07F HX 85 TC 27
SPRINGFIELD CLOUDY 83 69 62 SW7 30.08F HX 86 TC 28
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-051800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 81 70 69 W8 30.10S HX 84 TC 27
DANVILLE* MOSUNNY 82 69 63 SW5 30.11 HX 85 TC 28
RANTOUL* MOSUNNY 79 70 73 SW7 30.10S HX 82 TC 26
MATTOON MOSUNNY 82 68 62 SW3 30.10F HX 85 TC 28
PARIS* PTSUNNY 82 66 58 W7 30.11S HX 84 TC 28
ILZ079-100>102-051800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 82 68 61 VRB5 30.10R HX 85 TC 28
CAHOKIA* MOSUNNY 86 68 54 SE7 30.08R HX 89 TC 30
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-051800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 84 61 45 CALM 30.09F HX 84 TC 29
CAIRO* SUNNY 85 69 59 CALM 30.11 HX 89 TC 29
EFFINGHAM* SUNNY 83 69 63 SW5 30.12F HX 86 TC 28
MT. VERNON PTSUNNY 86 62 44 SW6 30.11S HX 86 TC 30
CENTRALIA* SUNNY 86 62 44 S5 30.10S HX 87 TC 30
SALEM* MOSUNNY 85 66 54 MISG 30.10F HX 87 TC 29
METROPOLIS* SUNNY 84 62 48 CALM 30.11F HX 85 TC 29
ILZ067-068-072-073-078-083-087-091-051800-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 83 61 47 NE5 30.11S HX 83 TC 28
FAIRFIELD* MOSUNNY 83 64 51 CALM 30.11S HX 85 TC 29
HARRISBURG* PTSUNNY 85 65 51 CALM 30.11S HX 87 TC 30
ROBINSON* SUNNY 82 64 54 VRB5 30.10S HX 84 TC 28
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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