112
ASUS43 KLOT 291008
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 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.
ILZ001-002-007-009-015-016-024-291100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 50 38 63 NW12G21 29.97S TC 10
STERLING* PTCLDY 50 45 83 W7 29.96S TC 10
SAVANNA* CLOUDY 51 39 63 NW10G17 29.97S TC 11
ILZ003-004-008-010-011-017-018-291100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD LGT RAIN 49 47 93 SW3 29.96R TC 9
FREEPORT* CLOUDY 50 47 90 W3 29.96F TC 10
ROCHELLE* CLOUDY 49 43 79 NW5 29.94S TC 10
DE KALB* CLOUDY 49 44 81 NW7 29.94R TC 10
PERU* LGT RAIN 52 45 76 NW6 29.95R TC 11
ILZ005-006-012>014-019>023-291100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 54 38 54 NW12 29.88R TC 12
CHICAGO-MIDWAY CLOUDY 55 41 59 N8 29.88S TC 13
AURORA LGT RAIN 50 44 80 N12 29.91R TC 10
JOLIET* CLOUDY 55 46 71 W3 29.91S TC 13
WAUKEGAN LGT RAIN 49 41 74 N12G20 29.89S TC 9
DUPAGE AIRPORT CLOUDY 52 42 69 NW12 29.90R TC 11
KANKAKEE* PTCLDY 50 49 95 W8 29.90S TC 10
WHEELING CLOUDY 54 40 59 NW12 29.89F TC 12
MORRIS* CLOUDY 52 45 76 NW7 29.91S TC 11
ROMEOVILLE* CLOUDY 54 43 66 NW5 29.91R TC 12
LANSING* MOCLDY 47 47 99 SW3 29.89S FOG TC 9
NORTHERLY ISL* N/A 53 44 71 W5 N/A TC 12
LMZ740>746-291100-
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 1005.5F 1/ 2
WAUKEGAN HARBOR 49 49 320/ 12/ 17 1013.2 1/ 2
HARRISON CRIB 50 320/ 7/ 8 N/A
NORTHERLY ISL 53 330/ 8 N/A
CALUMET HARBOR 54 230/ 4/ 8 1011.3
BURNS HARBOR 53 220/ 2/ 3 1012.2F
MICHIGAN CITY 52 210/ 4/ 5 1011.1F
ST. JOSEPH BUOY 50 200/ 2/ 4 1012.3F 0
ILZ025>027-034>036-040-047-049-050-058-095>099-291100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 49 42 77 NW8 30.00R TC 9
GALESBURG* CLOUDY 50 40 69 NW12 29.99R TC 10
MACOMB* CLOUDY 50 45 82 NW8 30.01R TC 10
JACKSONVILLE* MOCLDY 49 45 87 NW10 29.97S TC 9
PITTSFIELD* MOCLDY 50 42 72 NW8 30.00R TC 10
ILZ028>032-037-038-041>044-048-051>054-059>061-291100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 51 47 84 MISG 29.93R TC 11
BLOOMINGTON PTCLDY 48 47 96 W9 29.94S TC 9
DECATUR MOCLDY 52 49 89 NW8 29.91F TC 11
PEORIA CLOUDY 51 43 74 NW7 29.95R TC 11
LACON* CLOUDY 52 41 67 N12 29.95R TC 11
LINCOLN* CLEAR 52 46 79 NW5 29.94S TC 11
SPRINGFIELD CLEAR 50 46 86 NW9 29.95S TC 10
TAYLORVILLE CLEAR 52 48 87 NW9 29.94S TC 11
ILZ033-039-045-046-055>057-062-063-291100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 51 51 100 NW8 29.90F TC 11
DANVILLE* CLOUDY 53 51 94 NW7 29.90S TC 12
RANTOUL* PTCLDY 51 50 96 NW6 29.91S TC 10
MATTOON CLOUDY 53 52 96 N12 29.89S TC 12
PARIS* CLOUDY 53 53 97 N5 29.90S TC 12
ILZ079-100>102-291100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 53 50 90 CALM 29.95R TC 12
BELLEVILLE CLOUDY 55 54 97 NW7 29.93R TC 13
CAHOKIA* CLEAR 54 51 90 NW10 29.95R TC 12
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-291100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 57 55 93 N8 29.91R TC 14
CAIRO* CLOUDY 61 61 99 NW9 29.89R TC 16
EFFINGHAM* DRIZZLE 55 55 100 NW3 29.93R TC 13
MARION RAIN N/A N/A N/A N7 29.91R
MT. VERNON CLOUDY 55 54 94 N5 29.91R TC 13
CENTRALIA* CLOUDY 56 53 91 CALM 29.91S TC 13
SALEM* CLOUDY 56 55 94 N7 29.91S TC 14
METROPOLIS* CLOUDY 62 62 100 NW10 29.87R TC 17
ILZ067-068-072-073-078-083-087-091-291100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
FLORA* CLOUDY 55 N/A N/A NW9 29.91S TC 13
FAIRFIELD* LGT RAIN 55 55 98 N10G16 29.90R TC 13
HARRISBURG* DRIZZLE 59 59 99 N10G17 29.88R TC 15
ROBINSON* LGT RAIN 55 55 100 N7 29.88F VSB 1 TC 13
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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