131
ASUS43 KLOT 282110
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 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.
ILZ001-002-007-009-015-016-024-282200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 62 42 47 W9 29.93F TC 17
STERLING* SUNNY 64 46 52 W10 29.95F TC 18
SAVANNA* MOSUNNY 63 40 42 NW9 29.94S TC 17
ILZ003-004-008-010-011-017-018-282200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 64 43 46 W12 29.93F TC 18
FREEPORT* MOSUNNY 61 43 52 W9 29.95S TC 16
ROCHELLE* SUNNY 61 43 52 W9 29.94F TC 16
DE KALB* SUNNY 60 47 60 W8G20 29.93F TC 16
PERU* SUNNY 63 46 55 NW10 29.94F TC 17
ILZ005-006-012>014-019>023-282200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 63 46 54 W9G18 29.91F TC 17
CHICAGO-MIDWAY MOSUNNY 63 47 55 W10G18 29.92S TC 17
AURORA SUNNY 61 48 62 NW13 29.92F TC 16
JOLIET* SUNNY 64 48 56 W9 29.94F TC 18
WAUKEGAN MOSUNNY 63 45 51 W12G21 29.90F TC 17
DUPAGE AIRPORT SUNNY 62 47 57 NW12G21 29.92F TC 17
KANKAKEE* PTSUNNY 60 47 64 W9 29.96F TC 15
WHEELING MOSUNNY 63 45 51 NW10 29.92F TC 17
MORRIS* SUNNY 61 48 63 NW6 29.94S TC 16
ROMEOVILLE* SUNNY 61 48 63 W13G18 29.94F TC 16
LANSING* SUNNY 63 47 57 W10G16 29.94S TC 17
NORTHERLY ISL* N/A 62 43 49 W9 N/A TC 17
LMZ740>746-282200-
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 49 1017.9 1
WAUKEGAN HARBOR 59 48 280/ 12/ 19 1013.6 1
HARRISON CRIB 61 280/ 10/ 13 N/A
NORTHERLY ISL 62 270/ 6/ 21 N/A
CALUMET HARBOR 62 270/ 6/ 11 1013.0
BURNS HARBOR 55 310/ 5/ 6 1014.2F
MICHIGAN CITY 55 280/ 3/ 4 1013.2F
ST. JOSEPH BUOY 50 170/ 2/ 4 1014.3F 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-282200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTSUNNY 59 46 62 CALM 29.97F TC 15
GALESBURG* SUNNY 62 46 54 N5 29.97R TC 17
MACOMB* MOSUNNY 63 47 57 NW7 29.98F TC 17
JACKSONVILLE* CLOUDY 60 48 65 SW3 29.98S TC 16
PITTSFIELD* PTSUNNY 60 49 66 S5 30.00R TC 16
ILZ028>032-037-038-041>044-048-051>054-059>061-282200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOSUNNY 60 48 64 MISG 29.94F TC 16
BLOOMINGTON MOSUNNY 61 49 64 N8 29.96F TC 16
DECATUR CLOUDY 61 49 64 E3 29.96F TC 16
PEORIA MOSUNNY 61 46 57 NW7 29.95F TC 16
LACON* MOSUNNY 62 46 56 N5 29.94F TC 17
LINCOLN* PTSUNNY 62 49 63 SW3 29.97S TC 17
SPRINGFIELD CLOUDY 62 49 62 CALM 29.97F TC 17
TAYLORVILLE CLOUDY 61 52 72 SW7 29.99R TC 16
ILZ033-039-045-046-055>057-062-063-282200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTSUNNY 60 50 69 CALM 29.94F TC 16
DANVILLE* PTSUNNY 61 49 65 W6 29.95F TC 16
RANTOUL* PTSUNNY 60 50 68 W5 29.94F TC 16
MATTOON CLOUDY 62 51 67 W5 29.96F TC 17
PARIS* PTSUNNY 61 49 65 NW3 29.95F TC 16
ILZ079-100>102-282200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 61 52 72 SE8 29.95F TC 16
BELLEVILLE LGT RAIN 61 58 89 E3 29.95F TC 16
CAHOKIA* LGT RAIN 59 55 87 VRB7 29.95F TC 15
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-282200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE LGT RAIN 65 60 84 N7 29.94F TC 18
CAIRO* CLOUDY 72 66 81 NE12 29.86F TC 22
EFFINGHAM* CLOUDY 63 53 71 W8 30.00R TC 17
MARION PTSUNNY 66 59 77 N6 29.94F TC 19
MT. VERNON CLOUDY 65 56 72 VRB3 29.96F TC 18
CENTRALIA* PTSUNNY 63 53 69 CALM 29.98S TC 17
SALEM* PTSUNNY 64 54 70 W5 29.97F TC 18
METROPOLIS* PTSUNNY 74 65 75 NW6 29.92F TC 23
ILZ067-068-072-073-078-083-087-091-282200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 68 54 60 VRB5 29.94F TC 20
FLORA* CLOUDY 66 55 68 NW6 29.97S TC 19
FAIRFIELD* CLOUDY 67 55 64 CALM 29.97R TC 19
HARRISBURG* MOSUNNY 68 60 75 NW6 29.95F TC 20
ROBINSON* CLOUDY 66 55 68 NW5 29.93F TC 19
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