979
ASUS43 KLOT 290101
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 PM CDT TUE APR 28 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.
ILZ001-002-007-009-015-016-024-290200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOCLDY 60 38 43 NW10 29.92S TC 16
STERLING* MOCLDY 59 42 53 W8 29.92S TC 15
SAVANNA* CLOUDY 59 37 44 NW13 29.93R TC 15
ILZ003-004-008-010-011-017-018-290200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 59 40 49 NW10 29.91F TC 15
FREEPORT* MOCLDY 57 40 52 NW8 29.94S TC 14
DE KALB* MOCLDY 58 45 61 NW6 29.90F TC 14
ILZ005-006-012>014-019>023-290200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 61 45 55 W6 29.88S TC 16
CHICAGO-MIDWAY MOCLDY 61 45 55 W7 29.89S TC 16
AURORA MOCLDY 57 48 72 SW3 29.89F TC 14
JOLIET* PTCLDY 58 49 72 CALM 29.91S TC 15
WAUKEGAN MOCLDY 60 43 53 W3 29.88S TC 16
DUPAGE AIRPORT MOCLDY 59 45 59 W5 29.89S TC 15
KANKAKEE* MOCLDY 57 49 73 S3 29.92F TC 14
WHEELING PTCLDY 62 43 49 NW5 29.90S TC 17
ROMEOVILLE* PTCLDY 61 48 63 W6 29.91R TC 16
LANSING* PTCLDY 57 46 66 SW5 29.91R TC 14
NORTHERLY ISL* N/A 52 46 80 CALM N/A TC 11
LMZ740>746-290200-
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 1013.2F 0
WAUKEGAN HARBOR 59 49 280/ 4/ 4 1012.9F 0
HARRISON CRIB 57 130/ 8/ 10 N/A
NORTHERLY ISL 54 50/ 4/ 8 N/A
CALUMET HARBOR 57 90/ 5/ 5 1011.8
BURNS HARBOR 57 90/ 3/ 4 1013.2F
MICHIGAN CITY 56 60/ 7/ 7 1011.6F
ST. JOSEPH BUOY 54 150/ 2/ 4 1013.0F 1/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-290200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 57 50 77 NW7 29.91R TC 14
GALESBURG* PTCLDY 56 44 64 NW6 29.93R TC 13
MACOMB* CLOUDY 59 50 71 N8 29.93R TC 15
JACKSONVILLE* MOCLDY 57 53 84 E3 29.91R TC 14
ILZ028>032-037-038-041>044-048-051>054-059>061-290200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTCLDY 57 50 78 MISG 29.91F TC 14
BLOOMINGTON MOCLDY 57 49 74 E3 29.91S TC 14
DECATUR MOCLDY 55 51 86 NE7 29.90F TC 13
PEORIA PTCLDY 57 47 69 CALM 29.90F TC 14
LACON* PTCLDY 57 49 75 CALM 29.89F TC 14
LINCOLN* MOCLDY 58 51 75 NE3 29.91R TC 15
SPRINGFIELD PTCLDY 58 51 78 CALM 29.89R TC 14
TAYLORVILLE MOCLDY 57 52 82 E3 29.89F TC 14
ILZ033-039-045-046-055>057-062-063-290200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 58 51 78 CALM 29.92F TC 14
DANVILLE* CLOUDY 58 52 80 CALM 29.94F TC 15
MATTOON MOCLDY 59 53 80 NE5 29.90F TC 15
PARIS* CLOUDY 58 53 83 CALM 29.92F TC 14
ILZ079-100>102-290200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOCLDY 59 52 77 E6 29.90R TC 15
CAHOKIA* MOCLDY 58 54 86 CALM 29.90R TC 14
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-290200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOCLDY 61 60 97 S5 29.87F TC 16
CAIRO* CLOUDY 64 63 94 E9 29.88F TC 18
EFFINGHAM* CLOUDY 59 56 87 CALM 29.90F TC 15
MARION CLOUDY N/A N/A N/A SE7 29.88S
MT. VERNON MOCLDY 60 58 92 CALM 29.88R TC 16
CENTRALIA* MOCLDY 59 56 91 CALM 29.88R TC 15
SALEM* MOCLDY 61 56 85 NE3 29.87R TC 16
METROPOLIS* MOCLDY 63 63 100 SE5 29.91F TC 17
ILZ067-068-072-073-078-083-087-091-290200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 65 58 78 E5 29.88F TC 18
FLORA* CLOUDY 61 57 88 E8 29.85F TC 16
FAIRFIELD* CLOUDY 62 57 86 SE5 29.84F TC 17
HARRISBURG* MOCLDY 61 60 97 E6 29.87F TC 16
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