064
ASUS43 KLOT 290310
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 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.
ILZ001-002-007-009-015-016-024-290400-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOCLDY 57 37 47 NW9 29.94S TC 14
STERLING* MOCLDY 56 42 59 NW3 29.96R TC 13
SAVANNA* CLOUDY 58 38 47 NW9 29.95S TC 14
ILZ003-004-008-010-011-017-018-290400-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 56 40 55 NW7 29.95R TC 13
FREEPORT* CLOUDY 57 40 52 NW10 29.96R TC 14
ROCHELLE* MOCLDY 56 39 53 CALM 29.96R TC 13
DE KALB* CLOUDY 56 43 63 NW5 29.95R TC 13
PERU* CLOUDY 57 46 67 NW6 29.94S TC 14
ILZ005-006-012>014-019>023-290400-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 59 46 62 SW5 29.92R TC 15
CHICAGO-MIDWAY CLOUDY 58 47 66 SW6 29.93R TC 14
AURORA MOCLDY 55 48 77 W6 29.93R TC 13
JOLIET* MOCLDY 53 52 94 CALM 29.94S TC 12
WAUKEGAN CLOUDY 54 47 77 SW7 29.92R TC 12
DUPAGE AIRPORT MOCLDY 56 47 71 SW3 29.93R TC 13
KANKAKEE* MOCLDY 55 49 80 CALM 29.94F TC 13
WHEELING MOCLDY 59 44 57 N3 29.93R TC 15
MORRIS* CLOUDY 54 52 94 CALM 29.93S TC 12
ROMEOVILLE* MOCLDY 57 50 77 CALM 29.94S TC 14
LANSING* MOCLDY 53 48 82 W3 29.94S TC 12
NORTHERLY ISL* N/A 52 47 83 CALM N/A TC 11
LMZ740>746-290400-
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 1006.2 0
WAUKEGAN HARBOR 52 49 210/ 4/ 6 1013.8 0
HARRISON CRIB 53 150/ 6/ 8 N/A
NORTHERLY ISL 51 CALM / 5 N/A
CALUMET HARBOR 54 CALM / 1 1013.0R
BURNS HARBOR 59 200/ 3/ 4 1014.2R
MICHIGAN CITY 58 130/ 6/ 8 1012.5S
ST. JOSEPH BUOY 52 130/ 4/ 4 1014.1F 1/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-290400-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 58 45 62 NE8 29.96R TC 14
GALESBURG* CLOUDY 55 41 60 N8 29.96S TC 13
MACOMB* LGT RAIN 57 47 70 N7 29.98R TC 14
JACKSONVILLE* CLOUDY 57 55 92 NW5 29.94F TC 14
PITTSFIELD* CLOUDY 57 52 81 NW8 29.97S TC 14
ILZ028>032-037-038-041>044-048-051>054-059>061-290400-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 55 53 92 MISG 29.94F TC 13
BLOOMINGTON MOCLDY 56 50 80 CALM 29.94F TC 13
DECATUR PTCLDY 55 50 83 N9 29.89F TC 13
PEORIA LGT RAIN 56 51 84 CALM 29.95R TC 13
LACON* CLOUDY 55 49 81 CALM 29.95R TC 13
LINCOLN* CLOUDY 57 53 85 CALM 29.94S TC 14
SPRINGFIELD CLOUDY 58 51 78 N5 29.92F TC 14
TAYLORVILLE MOCLDY 55 54 94 N3 29.93R TC 13
ILZ033-039-045-046-055>057-062-063-290400-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 53 51 93 N7 29.91F TC 12
DANVILLE* PTCLDY 53 51 91 N8 29.91F TC 12
RANTOUL* PTCLDY 55 50 85 CALM 29.92F TC 13
MATTOON MOCLDY 57 53 86 NE5 29.90R TC 14
PARIS* MOCLDY 55 51 87 CALM 29.91R TC 13
ILZ079-100>102-290400-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 59 52 77 VRB5 29.93R TC 15
BELLEVILLE RAIN 58 57 97 CALM 29.91 FOG TC 15
CAHOKIA* LGT RAIN 58 56 93 E7 29.93R TC 14
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-290400-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 62 60 93 S9 29.88R TC 17
CAIRO* CLOUDY 64 63 95 E9 29.91F TC 18
EFFINGHAM* CLOUDY 58 56 94 NW5 29.93R TC 14
MARION CLOUDY N/A N/A N/A SE7 29.90R
MT. VERNON LGT RAIN 59 57 94 VRB3 29.94R TC 15
CENTRALIA* TSTM 59 57 92 CALM 29.91R TC 15
SALEM* CLOUDY 60 57 89 CALM 29.91R TC 16
METROPOLIS* CLOUDY 63 63 100 E3 29.93S TC 17
ILZ067-068-072-073-078-083-087-091-290400-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 62 57 83 NE5 29.90R TC 17
FLORA* CLOUDY 61 57 88 CALM 29.91R TC 16
FAIRFIELD* CLOUDY 61 59 92 N5 29.88F TC 16
HARRISBURG* CLOUDY 62 62 100 SE9 29.91F TC 17
ROBINSON* MOCLDY 61 55 82 NE6 29.89F TC 16
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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