618
ASUS43 KLOT 291710
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 PM CDT WED APR 29 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.
ILZ001-002-007-009-015-016-024-291800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 57 31 37 NW25G33 30.02F TC 14
STERLING* MOSUNNY 57 39 51 W15 30.00S TC 14
SAVANNA* SUNNY 55 31 38 NW15 30.01S TC 13
ILZ003-004-008-010-011-017-018-291800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 53 39 59 NW16G23 29.98F TC 12
FREEPORT* PTSUNNY 53 38 55 W10G20 30.00F TC 12
ROCHELLE* PTSUNNY 55 37 52 NW17 29.98F TC 13
DE KALB* CLOUDY 53 42 65 NW14G22 29.97S TC 12
PERU* PTSUNNY N/A N/A N/A NW14G22 29.99F
ILZ005-006-012>014-019>023-291800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 53 44 71 N12 29.91S TC 12
CHICAGO-MIDWAY CLOUDY 54 43 66 NE6 29.91F TC 12
AURORA PTSUNNY 56 43 61 NW18G28 29.94S TC 13
JOLIET* CLOUDY 60 41 50 NW9G18 29.94S TC 15
WAUKEGAN CLOUDY 46 40 79 N12 29.94S TC 8
DUPAGE AIRPORT PTSUNNY 56 42 59 NW20G26 29.93S TC 13
KANKAKEE* PTSUNNY 58 42 55 NW15G23 29.93F TC 14
WHEELING CLOUDY 49 45 86 N14G22 29.94R TC 9
MORRIS* PTSUNNY 57 43 58 NW20G29 29.94S TC 14
ROMEOVILLE* PTSUNNY 57 41 54 W17G25 29.93S TC 14
LANSING* CLOUDY 53 44 69 N6 29.92F TC 12
NORTHERLY ISL* N/A 47 43 86 N13 N/A TC 8
LMZ740>746-291800-
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 47 1008.3 2/ 4
WAUKEGAN HARBOR 45 48 330/ 14/ 19 1014.5 2/ 3
HARRISON CRIB 45 350/ 18/ 20 N/A
NORTHERLY ISL 49 330/ 12/ 13 N/A
CALUMET HARBOR 50 340/ 9/ 14 1013.0
BURNS HARBOR 45 330/ 7/ 9 1013.9R
MICHIGAN CITY 43 300/ 12/ 13 1013.1R
ST. JOSEPH BUOY 44 290/ 10/ 14 1013.1R 1/ 2
ILZ025>027-034>036-040-047-049-050-058-095>099-291800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 57 39 51 NW22G29 30.07S TC 14
GALESBURG* SUNNY 56 35 45 NW17 30.04S TC 13
MACOMB* MOSUNNY 57 40 52 NW18G24 30.07S TC 14
JACKSONVILLE* MOSUNNY 58 43 57 NW16G22 30.04S TC 15
ILZ028>032-037-038-041>044-048-051>054-059>061-291800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTSUNNY 58 42 56 MISG 29.97R TC 14
BLOOMINGTON MOSUNNY 58 42 55 NW18 29.99S TC 14
DECATUR MOSUNNY 60 42 51 NW17G28 29.99R TC 16
PEORIA MOSUNNY 57 37 47 NW15G28 30.01S TC 14
LACON* MOSUNNY 56 37 49 NW17G23 29.99F TC 13
LINCOLN* MOSUNNY 59 42 54 NW12G17 30.01S TC 15
SPRINGFIELD MOSUNNY 59 43 55 NW17G26 30.02R TC 15
TAYLORVILLE MOSUNNY 59 45 58 NW15G24 30.02S TC 15
ILZ033-039-045-046-055>057-062-063-291800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOSUNNY 60 45 57 W16G26 29.97R TC 16
DANVILLE* CLOUDY 60 45 55 NW15 29.94F TC 16
RANTOUL* PTSUNNY 58 46 63 NW17G23 29.96S TC 15
MATTOON MOSUNNY 61 46 57 W14 29.97R TC 16
PARIS* PTSUNNY 61 46 58 NW13G20 29.95S TC 16
ILZ079-100>102-291800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOSUNNY 61 43 51 NW15G21 30.05R TC 16
BELLEVILLE PTSUNNY 64 48 57 NW17 30.02S TC 18
CAHOKIA* MOSUNNY 62 43 49 NW15G24 30.05R TC 17
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-291800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 63 48 58 NW9 30.02R TC 17
CAIRO* PTSUNNY 66 55 66 N12G18 30.02R TC 19
EFFINGHAM* PTSUNNY 61 47 60 W14 30.01S TC 16
MARION MOSUNNY 63 50 63 N14 30.01S TC 17
MT. VERNON SUNNY 62 46 55 VRB7 30.02R TC 17
CENTRALIA* MOSUNNY 62 46 55 NW15G21 30.02S TC 17
SALEM* PTSUNNY 63 49 62 NW10G20 30.02R TC 17
METROPOLIS* MOSUNNY 66 53 64 NW10 30.01S TC 19
ILZ067-068-072-073-078-083-087-091-291800-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTSUNNY 64 49 57 NW20 29.95R TC 18
FLORA* MOSUNNY 63 48 59 NW13 29.99S TC 17
FAIRFIELD* SUNNY 63 47 56 NW7 29.98F TC 17
HARRISBURG* MOSUNNY 65 52 61 NW13 30.00S TC 18
ROBINSON* PTSUNNY 63 50 63 NW14G20 29.95S TC 17
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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