075
ASUS43 KLOT 291108
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 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.
ILZ001-002-007-009-015-016-024-291200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 49 38 65 NW12G21 29.98R TC 9
STERLING* PTCLDY 51 43 74 NW8 29.96S TC 11
SAVANNA* CLOUDY 50 37 62 NW15G22 29.98R TC 10
ILZ003-004-008-010-011-017-018-291200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD LGT RAIN 49 44 83 W9 29.95F TC 9
FREEPORT* CLOUDY 49 42 78 NW13 29.97S TC 9
ROCHELLE* CLOUDY 48 44 87 W3 29.94F TC 9
DE KALB* CLOUDY 48 45 90 W5 29.94S TC 9
PERU* CLOUDY 52 45 76 NW8 29.94S TC 11
ILZ005-006-012>014-019>023-291200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 52 41 66 N13 29.90R TC 11
CHICAGO-MIDWAY CLOUDY 54 42 64 N9 29.89R TC 12
AURORA CLOUDY 49 44 83 NW12 29.92R TC 9
JOLIET* LGT RAIN 54 44 68 NW3 29.91S TC 12
WAUKEGAN CLOUDY 47 42 83 N7 29.91R TC 8
DUPAGE AIRPORT LGT RAIN 51 43 74 NW10 29.91R TC 11
KANKAKEE* PTCLDY 50 47 89 W6 29.91R TC 10
WHEELING CLOUDY 52 42 69 N9 29.91R TC 11
MORRIS* CLOUDY 52 43 71 NW7 29.92R TC 11
ROMEOVILLE* LGT RAIN 54 43 66 NW6 29.92R TC 12
LANSING* CLOUDY 51 48 91 NW5 29.89R TC 11
NORTHERLY ISL* N/A 53 40 61 N13 N/A TC 12
LMZ740>746-291200-
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 1005.0 2/ 3
WAUKEGAN HARBOR 49 49 330/ 10/ 12 1013.4 1/ 3
HARRISON CRIB 53 340/ 20/ 22 N/A
NORTHERLY ISL 54 330/ 10 N/A
CALUMET HARBOR 55 300/ 7/ 9 1011.3
BURNS HARBOR 54 210/ 3/ 3 1012.5R
MICHIGAN CITY 51 220/ 4/ 5 1011.5R
ST. JOSEPH BUOY 47 320/ 4/ 8 1012.7R 0
ILZ025>027-034>036-040-047-049-050-058-095>099-291200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 49 40 71 N12 30.00S TC 9
GALESBURG* CLOUDY 48 39 71 NW9 30.00R TC 9
MACOMB* CLOUDY 49 43 78 NW15 30.02R TC 10
JACKSONVILLE* CLOUDY 49 44 82 NW9 29.97S TC 10
PITTSFIELD* CLOUDY 50 42 74 NW9 30.00S TC 10
ILZ028>032-037-038-041>044-048-051>054-059>061-291200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOCLDY 51 46 82 MISG 29.93S TC 11
BLOOMINGTON PTCLDY 49 44 83 NW12 29.94S TC 9
DECATUR CLEAR 52 45 77 NW7 29.92R TC 11
PEORIA CLOUDY 50 42 74 NW5 29.96R TC 10
LACON* CLOUDY 51 41 68 NW6 29.95S TC 11
LINCOLN* CLEAR 50 46 84 NW3 29.94S TC 10
SPRINGFIELD MOCLDY 49 44 83 NW10 29.95S TC 9
TAYLORVILLE CLEAR 50 46 87 NW9 29.95R TC 10
ILZ033-039-045-046-055>057-062-063-291200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 50 49 96 NW9 29.91R TC 10
DANVILLE* CLEAR 51 49 96 NW3 29.90S TC 10
RANTOUL* PTCLDY 49 49 97 NW8 29.91R TC 10
MATTOON MOCLDY 52 51 97 NW7 29.90R TC 11
PARIS* CLOUDY 52 52 97 NW6 29.90S TC 11
ILZ079-100>102-291200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTCLDY 52 47 83 CALM 29.96S TC 11
BELLEVILLE CLEAR 54 52 95 NW7 29.93S TC 12
CAHOKIA* PTCLDY 53 48 83 N10 29.95S TC 12
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-291200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 57 55 93 N9 29.92R TC 14
CAIRO* CLOUDY 59 59 99 N12 29.90S TC 15
EFFINGHAM* MOCLDY 54 54 100 NW9 29.93R TC 12
MARION CLOUDY N/A N/A N/A N6 29.92S
MT. VERNON MOCLDY 55 53 93 CALM 29.92R TC 13
CENTRALIA* CLOUDY 56 54 93 CALM 29.94R TC 13
SALEM* CLOUDY 56 55 94 NW8 29.93R TC 14
METROPOLIS* CLOUDY 60 60 100 NW7 29.90R TC 15
ILZ067-068-072-073-078-083-087-091-291200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
FLORA* CLOUDY 55 N/A N/A N6 29.91R TC 13
FAIRFIELD* CLOUDY 54 54 99 N6 29.90S TC 12
HARRISBURG* CLOUDY 58 57 98 N8 29.91R TC 14
ROBINSON* LGT RAIN 55 55 100 NE6 29.88S FOG TC 13
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page