157
ASUS43 KLOT 282310
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 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.
ILZ001-002-007-009-015-016-024-290000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 61 41 47 W7 29.93R TC 16
STERLING* MOSUNNY 62 43 49 W8 29.93R TC 17
SAVANNA* MOSUNNY 62 37 39 NW8 29.93R TC 16
ILZ003-004-008-010-011-017-018-290000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 63 40 42 NW9 29.92S TC 17
FREEPORT* MOSUNNY 61 42 48 W9 29.94R TC 16
ROCHELLE* PTSUNNY 61 42 48 NW6 29.92R TC 16
DE KALB* MOSUNNY 61 46 57 NW6 29.92R TC 16
PERU* PTSUNNY 63 45 51 W6 29.93S TC 17
ILZ005-006-012>014-019>023-290000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 64 45 49 NW5 29.89F TC 18
CHICAGO-MIDWAY PTSUNNY 63 45 51 CALM 29.89F TC 17
AURORA PTSUNNY 62 46 55 W7 29.91S TC 17
JOLIET* PTSUNNY 63 47 55 SW3 29.93R TC 17
WAUKEGAN MOSUNNY 63 43 48 W6 29.87F TC 17
DUPAGE AIRPORT MOSUNNY 62 45 53 NW10 29.90F TC 17
KANKAKEE* PTSUNNY 60 48 62 W6 29.94R TC 16
WHEELING MOSUNNY 64 44 48 NW9 29.90F TC 18
MORRIS* PTSUNNY 63 46 55 W6 29.92R TC 17
ROMEOVILLE* MOSUNNY 63 48 59 W6 29.91F TC 17
LANSING* PTSUNNY 61 46 58 W6 29.92R TC 16
NORTHERLY ISL* N/A 64 43 46 CALM N/A TC 18
LMZ740>746-290000-
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 1020.2 1
WAUKEGAN HARBOR 60 49 270/ 6/ 10 1012.7 0
HARRISON CRIB 58 60/ 9/ 10 N/A
NORTHERLY ISL 64 330/ 7/ 11 N/A
CALUMET HARBOR 64 250/ 4/ 7 1012.0
BURNS HARBOR 59 60/ 4/ 4 1013.2F
MICHIGAN CITY 55 30/ 3/ 3 1012.6
ST. JOSEPH BUOY 52 130/ 2/ 2 1013.6F 1/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-290000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTSUNNY 60 47 61 NE7 29.93F TC 16
GALESBURG* MOSUNNY 61 44 53 W3 29.96R TC 16
MACOMB* MOSUNNY 62 46 55 CALM 29.98S TC 17
JACKSONVILLE* CLOUDY 60 51 72 W5 29.97R TC 16
PITTSFIELD* CLOUDY 60 51 72 CALM 29.93F TC 15
ILZ028>032-037-038-041>044-048-051>054-059>061-290000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTSUNNY 60 48 63 MISG 29.93F TC 16
BLOOMINGTON PTSUNNY 59 49 69 SW6 29.96F TC 15
DECATUR CLOUDY 60 50 69 NW6 29.94F TC 16
PEORIA PTSUNNY 60 47 61 SW6 29.94S TC 16
LACON* PTSUNNY 62 44 52 CALM 29.93S TC 16
LINCOLN* PTSUNNY 61 50 67 NW3 29.95F TC 16
SPRINGFIELD PTSUNNY 61 49 64 W6 29.95S TC 16
TAYLORVILLE CLOUDY 61 50 67 W3 29.95F TC 16
ILZ033-039-045-046-055>057-062-063-290000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 59 51 75 NW9 29.94F TC 15
DANVILLE* CLOUDY 60 50 69 W10 29.97R TC 16
RANTOUL* CLOUDY 59 49 68 SW10 29.95F TC 15
MATTOON CLOUDY 61 51 70 S5 29.95R TC 16
PARIS* CLOUDY 60 50 70 N3 29.96R TC 16
ILZ079-100>102-290000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 61 52 72 VRB5 29.95R TC 16
BELLEVILLE LGT RAIN 60 58 92 NW6 29.95R TC 16
CAHOKIA* LGT RAIN 58 55 90 E8 29.90F TC 14
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-290000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE TSTM 61 60 97 N5 29.94F FOG TC 16
CAIRO* CLOUDY 66 62 87 N13G20 29.95R TC 19
EFFINGHAM* CLOUDY 61 55 79 CALM 29.96S TC 16
MT. VERNON LGT RAIN 63 57 81 S7 29.96R TC 17
CENTRALIA* RAIN 60 56 87 CALM 29.94R TC 16
SALEM* RAIN 62 56 83 SE6 29.93F TC 17
METROPOLIS* CLOUDY 67 62 83 N8 29.94R TC 20
ILZ067-068-072-073-078-083-087-091-290000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTSUNNY 67 55 65 NW6 29.94R TC 19
FLORA* PTSUNNY 64 55 72 N7 29.97R TC 18
FAIRFIELD* MOSUNNY 65 56 70 S5 29.95S TC 19
HARRISBURG* RAIN 64 61 92 NW6 29.99R TC 18
ROBINSON* PTSUNNY 66 55 68 W3 29.93S TC 19
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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