517
ASUS43 KLOT 290701
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 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.
ILZ001-002-007-009-015-016-024-290800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 54 40 59 NW9 29.97S TC 12
STERLING* PTCLDY 54 41 61 NW9 29.96R TC 12
SAVANNA* CLOUDY 51 44 77 CALM 29.96F TC 11
ILZ003-004-008-010-011-017-018-290800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 54 40 59 N9 29.94R TC 12
FREEPORT* CLOUDY 50 47 88 NW6 29.98R TC 10
ROCHELLE* CLOUDY 53 40 61 N6 29.94R TC 12
DE KALB* CLOUDY 52 41 66 NW7 29.93S TC 11
PERU* CLOUDY 52 45 76 W6 29.93F TC 11
ILZ005-006-012>014-019>023-290800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 55 40 56 NW7 29.89S TC 13
CHICAGO-MIDWAY CLOUDY 57 44 62 NW5 29.89S TC 14
AURORA CLOUDY 50 46 86 W7 29.91S TC 10
JOLIET* CLOUDY 56 48 74 CALM 29.92S TC 14
WAUKEGAN CLOUDY 53 42 66 N3 29.89S TC 12
DUPAGE AIRPORT CLOUDY 52 44 74 W6 29.90F TC 11
KANKAKEE* LGT RAIN 54 52 94 W9 29.94S TC 12
WHEELING PTCLDY 53 42 66 NW6 29.90F TC 12
ROMEOVILLE* CLOUDY 55 48 76 SW3 29.92R TC 13
LANSING* RAIN 53 50 90 SW7 29.92R TC 12
NORTHERLY ISL* N/A 55 48 77 W3 N/A TC 13
LMZ740>746-290800-
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 1006.0F 0
WAUKEGAN HARBOR 51 50 340/ 6/ 8 1012.9F 0
HARRISON CRIB 54 280/ 3/ 5 N/A
NORTHERLY ISL 54 170/ 3/ 4 N/A
CALUMET HARBOR 56 200/ 2/ 4 1011.5F
BURNS HARBOR 55 270/ 3/ 3 1013.2S
MICHIGAN CITY 56 CALM / 1 1011.6F
ST. JOSEPH BUOY 51 120/ 6/ 8 1013.0F 1
ILZ025>027-034>036-040-047-049-050-058-095>099-290800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 49 42 77 NW8 29.98F TC 9
GALESBURG* CLOUDY 51 42 72 W7 29.99S TC 11
MACOMB* MOCLDY 48 45 88 NW9 30.00F TC 9
JACKSONVILLE* CLOUDY 53 52 97 N7 29.97S TC 12
PITTSFIELD* PTCLDY 53 50 90 NW7 29.99S TC 12
ILZ028>032-037-038-041>044-048-051>054-059>061-290800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOCLDY 53 51 91 MISG 29.95R TC 12
BLOOMINGTON LGT RAIN 53 51 93 NW9 29.96R TC 12
DECATUR CLOUDY 57 50 77 NW6 29.95R TC 14
PEORIA PTCLDY 49 47 93 CALM 29.96S TC 9
LACON* CLOUDY 49 44 83 CALM 29.95S TC 10
LINCOLN* CLOUDY 56 51 85 N5 29.95S TC 13
SPRINGFIELD CLOUDY 55 51 86 N8 29.95S TC 13
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-290800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 55 52 89 NW9 29.92F TC 13
DANVILLE* CLOUDY 55 52 91 NW6 29.93F TC 13
RANTOUL* RAIN 54 52 95 NW3 29.93F TC 12
MATTOON RAIN 55 53 93 NW9 29.92S FOG TC 13
PARIS* CLOUDY 55 54 95 NW3 29.91F TC 13
ILZ079-100>102-290800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON LGT RAIN 56 54 93 CALM 29.94F TC 13
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-290800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE LGT RAIN 61 60 97 NW10 29.87R FOG TC 16
CAIRO* CLOUDY 65 65 99 W5 29.84S TC 19
EFFINGHAM* LGT RAIN 56 56 100 NW6 29.93F TC 14
MARION CLOUDY N/A N/A N/A CALM 29.86F HAZE
MT. VERNON LGT RAIN 58 57 97 N7 29.88F TC 14
CENTRALIA* CLOUDY 58 57 97 N13 29.89F TC 14
SALEM* CLOUDY 58 58 99 N14 29.88F TC 15
METROPOLIS* CLOUDY 63 63 100 CALM 29.85R TC 17
ILZ067-068-072-073-078-083-087-091-290800-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 59 57 93 N6 29.88 TC 15
FLORA* CLOUDY 57 N/A N/A N10 29.89S TC 14
FAIRFIELD* CLOUDY 59 59 98 N5 29.88S TC 15
HARRISBURG* CLOUDY 63 63 100 E5 29.84F TC 17
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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