167
ASUS43 KLOT 291410
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 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.
ILZ001-002-007-009-015-016-024-291500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 51 37 58 NW15 30.02R TC 11
STERLING* SUNNY 50 40 68 NW15 30.00R TC 10
SAVANNA* SUNNY 50 37 60 NW15 30.01R TC 10
ILZ003-004-008-010-011-017-018-291500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 50 40 68 NW16G22 29.97R TC 10
FREEPORT* CLOUDY 48 42 79 NW10G21 30.00R TC 9
ROCHELLE* CLOUDY 50 39 64 NW16G24 29.97R TC 10
DE KALB* SUNNY 51 39 63 NW14G24 29.95R TC 11
PERU* PTSUNNY 54 41 62 NW14G24 29.98R TC 12
ILZ005-006-012>014-019>023-291500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 54 44 69 NW8 29.91F TC 12
CHICAGO-MIDWAY PTSUNNY 53 42 66 N9 29.91S TC 12
AURORA SUNNY 54 43 66 NW17 29.93S TC 12
JOLIET* MOSUNNY 57 44 63 N9G17 29.93S TC 14
WAUKEGAN CLOUDY 47 43 86 N10 29.92S TC 8
DUPAGE AIRPORT MOSUNNY 54 43 66 N13 29.91F TC 12
KANKAKEE* SUNNY 56 45 67 N8 29.92F TC 13
WHEELING CLOUDY 51 43 74 N7 29.93S TC 11
MORRIS* SUNNY 55 45 67 NW13G18 29.93S TC 13
ROMEOVILLE* MOSUNNY 54 45 71 NW12G17 29.92F TC 12
LANSING* PTSUNNY 54 42 63 N6 29.91F TC 12
NORTHERLY ISL* N/A 54 41 61 N12 N/A TC 12
LMZ740>746-291500-
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 1005.4 2/ 3
WAUKEGAN HARBOR 46 48 330/ 14/ 17 1013.9 2/ 3
HARRISON CRIB 47 340/ 17/ 18 N/A
NORTHERLY ISL 52 340/ 9/ 13 N/A
CALUMET HARBOR 52 330/ 7/ 13 1012.6S
BURNS HARBOR 46 340/ 4/ 6 1013.5S
MICHIGAN CITY 44 310/ 11/ 12 1012.1R
ST. JOSEPH BUOY 49 60/ 4/ 6 1012.5F 0
ILZ025>027-034>036-040-047-049-050-058-095>099-291500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 52 38 58 N17 30.06R TC 11
GALESBURG* SUNNY 50 38 62 NW16 30.03S TC 10
MACOMB* SUNNY 52 41 67 NW17 30.05R TC 11
JACKSONVILLE* SUNNY 53 44 70 NW16 30.02R TC 12
PITTSFIELD* SUNNY 53 40 61 NW15 30.05R TC 12
ILZ028>032-037-038-041>044-048-051>054-059>061-291500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOSUNNY 55 44 65 MISG 29.95S TC 13
BLOOMINGTON SUNNY 54 45 71 NW15 29.97R TC 12
DECATUR SUNNY 56 44 64 NW15G25 29.97R TC 13
PEORIA SUNNY 53 40 61 NW12G23 29.99R TC 12
LACON* SUNNY 53 39 58 N9G17 29.98R TC 12
LINCOLN* SUNNY 56 45 65 NW7 29.98S TC 13
SPRINGFIELD SUNNY 55 42 61 NW15 29.99R TC 13
TAYLORVILLE SUNNY 55 46 71 NW13 30.00R TC 13
ILZ033-039-045-046-055>057-062-063-291500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 56 46 69 N17 29.94S TC 13
DANVILLE* MOSUNNY 56 48 73 NW14 29.93S TC 14
RANTOUL* SUNNY 55 45 70 N17G23 29.94S TC 13
MATTOON SUNNY 57 47 69 N12 29.93S TC 14
PARIS* SUNNY 57 46 68 N13G18 29.94S TC 14
ILZ079-100>102-291500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 55 45 67 NW15 30.03R TC 13
BELLEVILLE MOSUNNY 57 49 73 NW12 30.00R TC 14
CAHOKIA* MOSUNNY 56 45 66 N15 30.03R TC 13
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-291500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 59 52 77 NW14G22 29.98R TC 15
CAIRO* CLOUDY 60 56 85 N12 29.99R TC 16
EFFINGHAM* MOSUNNY 57 49 76 NW10 29.97S TC 14
MARION PTSUNNY 57 55 94 NW12 29.98R TC 14
MT. VERNON SUNNY 58 50 75 VRB6 29.98R TC 14
CENTRALIA* MOSUNNY 57 47 69 NW13 29.99R TC 14
SALEM* MOSUNNY 57 51 78 NW12 29.98R TC 14
METROPOLIS* CLOUDY 60 55 84 N18 29.97R TC 15
ILZ067-068-072-073-078-083-087-091-291500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
FLORA* MOSUNNY 59 52 77 NW9 29.96R TC 15
FAIRFIELD* PTSUNNY 58 52 80 N9 29.96R TC 15
HARRISBURG* CLOUDY 58 54 88 N7 29.97R TC 14
ROBINSON* MOSUNNY 57 54 88 N10G20 29.92S TC 14
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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