465
ASUS43 KLOT 300410
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 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.
ILZ001-002-007-009-015-016-024-300500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 42 33 70 SW3 30.06S TC 6
STERLING* CLEAR 45 35 68 CALM 30.06S TC 7
SAVANNA* CLEAR 42 32 68 CALM 30.06S TC 6
ILZ003-004-008-010-011-017-018-300500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR 40 37 89 CALM 30.05S TC 4
FREEPORT* CLEAR 40 36 86 S5 30.06S TC 4
ROCHELLE* CLEAR 41 34 76 CALM 30.05S TC 5
DE KALB* CLEAR 42 37 85 CALM 30.04S TC 5
PERU* CLEAR 46 36 66 CALM 30.05S TC 8
ILZ005-006-012>014-019>023-300500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 43 38 82 CALM 30.02S TC 6
CHICAGO-MIDWAY PTCLDY 41 37 86 CALM 30.03S TC 5
AURORA CLEAR 40 37 89 NW3 30.03F TC 4
JOLIET* CLEAR 47 38 73 CALM 30.05S TC 8
WAUKEGAN CLEAR 38 36 92 W5 30.02S WCI 34 TC 3
DUPAGE AIRPORT CLEAR 43 38 82 CALM 30.02F TC 6
KANKAKEE* CLEAR 41 39 95 NE5 30.06S TC 5
WHEELING PTCLDY 42 38 85 CALM 30.04S TC 6
MORRIS* CLEAR 45 37 76 CALM 30.04S TC 7
ROMEOVILLE* CLEAR 43 41 93 CALM 30.05S TC 6
LANSING* CLEAR 41 37 84 CALM 30.04S TC 5
NORTHERLY ISL* N/A 43 35 73 MISG N/A TC 6
LMZ740>746-300500-
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 48 1012.1 2/ 5
WAUKEGAN HARBOR 45 48 230/ 4/ 6 1016.7 1/ 5
HARRISON CRIB 44 350/ 10/ 11 N/A
NORTHERLY ISL 43 360/ 7/ 13 N/A
CALUMET HARBOR 44 350/ 5/ 7 1016.6
BURNS HARBOR 43 360/ 5/ 7 1017.3F
MICHIGAN CITY 41 330/ 12/ 13 1016.5
ST. JOSEPH BUOY 42 330/ 12/ 16 1016.9F 4/ 5
ILZ025>027-034>036-040-047-049-050-058-095>099-300500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 47 38 71 NW5 30.08F TC 8
GALESBURG* CLEAR 42 29 61 CALM 30.08S TC 6
MACOMB* CLEAR 43 36 76 CALM 30.10S TC 6
JACKSONVILLE* CLEAR 43 38 83 W6 30.08S TC 6
ILZ028>032-037-038-041>044-048-051>054-059>061-300500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 42 38 85 MISG 30.05S TC 6
BLOOMINGTON CLEAR 45 35 68 N6 30.06S TC 7
DECATUR CLEAR 45 36 70 N7 30.05S TC 7
PEORIA CLEAR 43 36 76 CALM 30.06S TC 6
LACON* CLEAR 42 35 76 CALM 30.05S TC 6
LINCOLN* CLEAR 48 36 64 CALM 30.07R TC 9
SPRINGFIELD CLEAR 48 37 65 NW6 30.06S TC 9
TAYLORVILLE CLEAR 48 37 66 W6 30.06S TC 9
ILZ033-039-045-046-055>057-062-063-300500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 47 36 65 N12 30.04R TC 8
DANVILLE* CLEAR 44 41 91 N6 30.05R TC 6
RANTOUL* CLEAR 45 40 83 NE6 30.04S TC 7
MATTOON CLEAR 46 38 73 NW7 30.04R TC 8
PARIS* CLEAR 47 36 64 N6 30.04R TC 9
ILZ079-100>102-300500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 49 42 74 MISG 30.09S TC 10
BELLEVILLE PTCLDY 51 42 71 NW5 30.06R TC 11
CAHOKIA* PTCLDY 54 38 54 N8 30.08S TC 12
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-300500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 54 43 66 N9 30.05S TC 12
CAIRO* MOCLDY 58 47 64 N6 30.04S TC 15
EFFINGHAM* CLEAR 47 43 87 W3 30.07R TC 8
MARION CLEAR 54 41 62 N6 30.06S TC 12
MT. VERNON PTCLDY 51 41 68 CALM 30.07R TC 11
CENTRALIA* PTCLDY 53 40 61 CALM 30.07S TC 11
SALEM* PTCLDY 52 43 70 CALM 30.06S TC 11
METROPOLIS* MOCLDY 57 44 62 N5 30.03F TC 14
ILZ067-068-072-073-078-083-087-091-300500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 51 40 65 NW7 30.04R TC 11
FLORA* PTCLDY 50 41 71 NW6 30.06S TC 10
FAIRFIELD* PTCLDY 53 39 60 CALM 30.05F TC 12
HARRISBURG* PTCLDY 55 42 63 N7 30.05R TC 13
ROBINSON* CLEAR 52 41 66 NW5 30.04R TC 11
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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