166
ASUS43 KLOT 281406
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 AM 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.
ILZ001-002-007-009-015-016-024-281500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 49 41 74 NW9G24 29.95R TC 9
STERLING* MOSUNNY 50 44 80 W18 29.94R TC 10
SAVANNA* CLOUDY 49 40 69 W16 29.94R TC 10
ILZ003-004-008-010-011-017-018-281500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 50 41 71 W17G26 29.93R TC 10
FREEPORT* CLOUDY 50 45 82 NW16G22 29.94R TC 10
ROCHELLE* CLOUDY 50 42 74 W17G23 29.93R TC 10
DE KALB* CLOUDY 49 43 78 W14 29.93R TC 10
PERU* CLOUDY 52 45 76 W12G18 29.95S TC 11
ILZ005-006-012>014-019>023-281500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 51 42 71 W13G21 29.89R TC 11
CHICAGO-MIDWAY CLOUDY 52 43 71 W13G24 29.91R TC 11
AURORA CLOUDY 51 45 79 W17 29.92R TC 11
JOLIET* CLOUDY 53 44 71 W10G18 29.94R TC 12
WAUKEGAN CLOUDY 52 44 74 W13G22 29.86R TC 11
DUPAGE AIRPORT CLOUDY 51 43 74 W17G24 29.91R TC 11
KANKAKEE* CLOUDY 52 45 76 W20G28 29.97R TC 11
WHEELING CLOUDY 52 43 71 W10G20 29.90R TC 11
MORRIS* CLOUDY 51 45 81 W15 29.93R TC 11
ROMEOVILLE* CLOUDY 52 46 82 W13G22 29.93R TC 11
LANSING* CLOUDY 51 44 79 W12 29.94R TC 10
NORTHERLY ISL* N/A 51 42 71 SW13 N/A TC 11
LMZ740>746-281500-
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 47 1006.0R 1
WAUKEGAN HARBOR 52 47 260/ 10/ 14 1012.3R 1
HARRISON CRIB 51 250/ 16/ 19 N/A
NORTHERLY ISL 51 260/ 10/ 17 N/A
CALUMET HARBOR 52 240/ 10/ 18 1012.0
BURNS HARBOR 51 270/ 11/ 12 1012.9R
MICHIGAN CITY 50 240/ 22/ 24 1011.7R
ST. JOSEPH BUOY 47 240/ 10/ 14 1012.5R 3/ 5
ILZ025>027-034>036-040-047-049-050-058-095>099-281500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 51 44 77 NW9 30.02R TC 11
GALESBURG* CLOUDY 49 43 80 W12 29.99R TC 10
MACOMB* CLOUDY 51 45 82 W8 30.01R TC 10
JACKSONVILLE* CLOUDY 53 46 75 W10 30.01R TC 12
PITTSFIELD* CLOUDY 54 44 70 NW6 30.02S TC 12
ILZ028>032-037-038-041>044-048-051>054-059>061-281500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 51 46 83 MISG 29.97R TC 11
BLOOMINGTON CLOUDY 52 46 80 W14 30.00R TC 11
DECATUR CLOUDY 54 46 74 W12G20 29.99R TC 12
PEORIA CLOUDY 51 44 77 W10 29.99R TC 11
LACON* CLOUDY 51 41 70 W13 29.97R TC 10
LINCOLN* CLOUDY 55 46 73 NW3 30.00R TC 13
SPRINGFIELD CLOUDY 55 47 74 W8 30.01R TC 13
TAYLORVILLE CLOUDY 54 46 76 NW8 30.00S TC 12
ILZ033-039-045-046-055>057-062-063-281500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOSUNNY 55 48 77 W23G31 29.97R TC 13
DANVILLE* CLOUDY 55 49 80 W12G21 29.98R TC 13
RANTOUL* CLOUDY 54 48 80 W22 29.96S TC 12
MATTOON MOSUNNY 57 49 74 W14 29.98R TC 14
PARIS* CLOUDY 55 50 82 W14 29.99R TC 13
ILZ079-100>102-281500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTSUNNY 55 48 76 NW9 30.03R TC 13
BELLEVILLE CLOUDY 60 53 77 N8 30.00R TC 16
CAHOKIA* CLOUDY 58 50 75 N7 30.01R TC 14
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-281500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 62 54 74 N6 30.01R TC 17
CAIRO* MOSUNNY 67 59 75 N6 30.01S TC 20
EFFINGHAM* SUNNY 59 52 78 W12 30.01S TC 15
MARION PTSUNNY 63 54 72 NW7 30.01S TC 17
MT. VERNON CLOUDY 60 54 80 VRB5 30.01S TC 16
CENTRALIA* SUNNY 60 50 70 NW9 30.01S TC 15
SALEM* MOSUNNY 60 53 78 NW9 30.01R TC 15
METROPOLIS* CLOUDY 65 58 76 NW7 30.01S TC 19
ILZ067-068-072-073-078-083-087-091-281500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTSUNNY 61 52 72 W8 29.99R TC 16
FLORA* MOSUNNY 59 52 77 NW10 30.01S TC 15
FAIRFIELD* MOSUNNY 61 53 74 CALM 30.00S TC 16
HARRISBURG* CLOUDY 64 57 80 N5 30.02R TC 18
ROBINSON* CLOUDY 59 54 82 NW10 29.99R TC 15
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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