445
ASUS43 KLOT 290508
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 AM 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.
ILZ001-002-007-009-015-016-024-290600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 53 42 66 W3 29.96R TC 12
STERLING* MOCLDY 55 41 59 NW7 29.95R TC 13
SAVANNA* CLOUDY 57 36 45 N9 29.94S TC 14
ILZ003-004-008-010-011-017-018-290600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 55 39 54 NW13 29.95S TC 13
FREEPORT* CLOUDY 53 46 78 CALM 29.96S TC 12
ROCHELLE* MOCLDY 53 40 62 NW6 29.93S TC 12
DE KALB* MOCLDY 53 41 63 NW6 29.92F TC 12
PERU* PTCLDY 54 46 76 NW5 29.93R TC 12
ILZ005-006-012>014-019>023-290600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 56 42 59 N10 29.89F TC 13
CHICAGO-MIDWAY CLOUDY 58 46 64 SW3 29.90F TC 14
AURORA MOCLDY 51 47 86 N5 29.90F TC 11
JOLIET* CLOUDY 57 50 76 CALM 29.91S TC 14
WAUKEGAN CLOUDY 55 43 63 NW3 29.91F TC 13
DUPAGE AIRPORT MOCLDY 55 44 66 NW6 29.90F TC 13
KANKAKEE* MOCLDY 55 51 88 W5 29.93F TC 13
WHEELING MOCLDY 57 42 57 N8 29.90F TC 14
MORRIS* CLOUDY 55 46 71 N3 29.91S TC 13
ROMEOVILLE* CLOUDY 55 52 88 NW5 29.92R TC 13
LANSING* LGT RAIN 53 49 85 S5 29.92S TC 12
NORTHERLY ISL* N/A 56 47 71 N5 N/A TC 13
LMZ740>746-290600-
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 51 48 CALM / 2 1006.4 0
WAUKEGAN HARBOR 52 49 340/ 4/ 6 1013.5 0
HARRISON CRIB 53 90/ 2/ 2 N/A
NORTHERLY ISL 54 260/ 2 N/A
CALUMET HARBOR 58 270/ 3/ 4 1012.3
BURNS HARBOR 55 50/ 1/ 2 1013.2F
MICHIGAN CITY 55 30/ 4/ 4 1012.0F
ST. JOSEPH BUOY 51 110/ 2/ 2 1013.6F 1
ILZ025>027-034>036-040-047-049-050-058-095>099-290600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 53 42 66 N9 29.99R TC 12
GALESBURG* PTCLDY 49 43 80 W5 29.99R TC 10
MACOMB* PTCLDY 50 47 90 NW5 30.01R TC 10
JACKSONVILLE* CLOUDY 55 53 91 NW3 29.96F TC 13
PITTSFIELD* CLOUDY 55 53 91 CALM 29.99S TC 13
ILZ028>032-037-038-041>044-048-051>054-059>061-290600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC LGT RAIN 55 53 94 MISG 29.93F TC 13
BLOOMINGTON RAIN 55 52 89 W5 29.94F TC 13
DECATUR CLOUDY 57 50 77 NW3 29.94S TC 14
PEORIA RAIN 53 48 83 N6 29.96R TC 12
LACON* LGT RAIN 53 49 85 CALM 29.94R TC 12
LINCOLN* LGT RAIN 58 53 84 CALM 29.95R TC 14
SPRINGFIELD CLOUDY 56 53 90 NW5 29.95F TC 13
TAYLORVILLE CLOUDY 55 54 94 NW6 29.96S TC 13
ILZ033-039-045-046-055>057-062-063-290600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 55 52 89 CALM 29.94S TC 13
DANVILLE* CLOUDY 54 52 94 CALM 29.96R TC 12
RANTOUL* CLOUDY 55 51 83 CALM 29.94S TC 13
MATTOON CLOUDY 57 53 86 N5 29.93S TC 14
PARIS* CLOUDY 55 54 97 CALM 29.94S TC 13
ILZ079-100>102-290600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON LGT RAIN 57 55 92 CALM 29.98R TC 14
BELLEVILLE DRIZZLE 59 57 94 NW7 29.93S TC 15
CAHOKIA* LGT RAIN 58 56 93 CALM 29.96R TC 14
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-290600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE LGT RAIN 62 61 96 N5 29.88S TC 17
CAIRO* CLOUDY 65 64 97 NE6 29.84S TC 19
EFFINGHAM* HVY RAIN 58 57 96 CALM 29.95S TC 15
MARION HVY RAIN N/A N/A N/A N6 29.89S
MT. VERNON LGT RAIN 59 58 96 N5 29.91F TC 15
CENTRALIA* RAIN 58 58 97 CALM 29.92F TC 15
SALEM* RAIN 59 58 98 NE3 29.92F TC 15
METROPOLIS* DRIZZLE 63 63 100 E5 29.83F TC 17
ILZ067-068-072-073-078-083-087-091-290600-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
FLORA* RAIN 59 N/A N/A N7 29.92F TC 15
FAIRFIELD* LGT RAIN 60 60 99 CALM 29.91F TC 16
HARRISBURG* LGT RAIN 62 62 99 E8 29.89F TC 17
ROBINSON* CLOUDY 59 55 88 N6 29.91R TC 15
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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