350
ASUS43 KLOT 290810
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
300 AM CDT WED APR 29 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.
ILZ001-002-007-009-015-016-024-290900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE LGT RAIN 53 41 63 NW14 29.96F TC 12
STERLING* LGT RAIN 53 42 66 N9 29.95F TC 12
SAVANNA* LGT RAIN 51 43 74 CALM 29.96F TC 11
ILZ003-004-008-010-011-017-018-290900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD LGT RAIN 51 43 74 N7 29.95R TC 11
FREEPORT* CLOUDY 50 47 90 CALM 29.96F TC 10
ROCHELLE* CLOUDY 52 41 65 NW5 29.94S TC 11
DE KALB* CLOUDY 52 42 69 N9 29.93S TC 11
PERU* CLOUDY 52 45 76 W6 29.93F TC 11
ILZ005-006-012>014-019>023-290900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 55 41 59 NW9 29.88F TC 13
CHICAGO-MIDWAY CLOUDY 57 42 57 S3 29.88F TC 14
AURORA CLOUDY 51 44 77 N9 29.91S TC 11
JOLIET* CLOUDY 55 48 76 CALM 29.91S TC 13
WAUKEGAN CLOUDY 54 42 64 N3 29.89S TC 12
DUPAGE AIRPORT CLOUDY 53 42 66 NW9 29.90S TC 12
KANKAKEE* MOCLDY 53 51 93 W8 29.92S TC 12
WHEELING CLOUDY 54 42 64 N5 29.90S TC 12
MORRIS* CLOUDY 54 45 71 W5 29.91S TC 12
ROMEOVILLE* CLOUDY 55 48 76 S7 29.91S TC 13
LANSING* LGT RAIN 52 51 96 S3 29.91F TC 11
NORTHERLY ISL* N/A 56 45 66 E5 N/A TC 13
LMZ740>746-290900-
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 1007.0 0
WAUKEGAN HARBOR 51 50 320/ 4/ 4 1013.1 0
HARRISON CRIB 56 320/ 12/ 12 N/A
NORTHERLY ISL 57 310/ 3/ 5 N/A
CALUMET HARBOR 55 190/ 6/ 9 1012.0F
BURNS HARBOR 54 210/ 4/ 5 1013.2S
MICHIGAN CITY 52 200/ 6/ 7 1011.9R
ST. JOSEPH BUOY 51 160/ 8/ 10 1012.8F 1
ILZ025>027-034>036-040-047-049-050-058-095>099-290900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 47 41 80 NW8 29.98S TC 8
GALESBURG* CLOUDY 51 42 71 NW8 29.98S TC 11
MACOMB* CLOUDY 51 43 72 NW9 29.99F TC 11
JACKSONVILLE* CLEAR 50 50 100 NW7 29.96S TC 10
PITTSFIELD* CLEAR 50 44 79 N7 29.97F TC 10
ILZ028>032-037-038-041>044-048-051>054-059>061-290900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOCLDY 51 51 97 MISG 29.93F TC 11
BLOOMINGTON CLOUDY 52 50 93 NW5 29.94F TC 11
DECATUR CLOUDY 54 52 93 N6 29.92F TC 12
PEORIA CLOUDY 50 45 83 NW5 29.94F TC 10
LACON* CLOUDY 52 42 68 W3 29.94S TC 11
LINCOLN* CLOUDY 54 50 86 CALM 29.94F TC 12
SPRINGFIELD CLOUDY 54 48 80 N8 29.95S TC 12
TAYLORVILLE CLOUDY 55 54 94 NW5 29.93F TC 13
ILZ033-039-045-046-055>057-062-063-290900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN LGT RAIN 54 52 93 NW10 29.91F TC 12
DANVILLE* CLOUDY 54 52 92 NW8G16 29.91S TC 12
RANTOUL* RAIN 53 52 97 W5 29.92F TC 12
MATTOON LGT RAIN 54 52 93 NW9 29.90F TC 12
PARIS* LGT RAIN 54 53 97 NE5 29.89F TC 12
ILZ079-100>102-290900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON LGT RAIN 55 54 94 CALM 29.93S TC 13
BELLEVILLE LGT RAIN 57 56 97 NW10 29.90 TC 14
CAHOKIA* CLOUDY 56 54 93 N13 29.93R TC 13
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-290900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 60 59 96 NW8 29.87S FOG TC 16
CAIRO* CLOUDY 64 64 100 NW6 29.84S TC 18
EFFINGHAM* RAIN 55 55 100 NW8 29.92S TC 13
MARION DRIZZLE N/A N/A N/A N8 29.86S
MT. VERNON LGT RAIN 58 57 97 VRB6 29.87F TC 14
CENTRALIA* CLOUDY 57 55 95 N12 29.89S TC 14
SALEM* CLOUDY 57 56 96 N14 29.88F TC 14
METROPOLIS* RAIN 63 63 100 NW3 29.84S TC 17
ILZ067-068-072-073-078-083-087-091-290900-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
FLORA* CLOUDY 57 N/A N/A N14 29.88S TC 14
FAIRFIELD* DRIZZLE 59 58 98 N6 29.86F TC 15
HARRISBURG* DRIZZLE 62 62 100 CALM 29.84S TC 17
ROBINSON* LGT RAIN 55 55 100 N9 29.88R FOG TC 13
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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