767
ASUS43 KLOT 302301
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 PM CDT THU APR 30 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.
ILZ001-002-007-009-015-016-024-010000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 52 43 71 NW6 29.94S TC 11
STERLING* PTSUNNY 48 46 93 NW7 29.96F TC 9
SAVANNA* DRIZZLE 52 41 66 W5 29.94F TC 11
ILZ003-004-008-010-011-017-018-010000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 49 44 83 CALM 29.96S TC 9
FREEPORT* CLOUDY 52 42 69 W5 29.95S TC 11
ROCHELLE* DRIZZLE 47 42 82 N3 29.95F TC 9
DE KALB* RAIN 46 44 91 N8 29.96S TC 8
ILZ005-006-012>014-019>023-010000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE LGT RAIN 44 37 76 E10 29.96S TC 7
CHICAGO-MIDWAY LGT RAIN 45 38 76 E8 29.97S TC 7
AURORA LGT RAIN 48 44 86 N8 29.94F FOG TC 9
JOLIET* DRIZZLE 52 46 80 NW5 29.96F TC 11
WAUKEGAN LGT RAIN 41 35 79 E7 29.98S TC 5
DUPAGE AIRPORT LGT RAIN 45 42 89 E8 29.95S TC 7
KANKAKEE* LGT RAIN 55 40 58 NW7 29.96R TC 13
WHEELING LGT RAIN 43 34 70 E8 29.99S TC 6
ROMEOVILLE* LGT RAIN 48 48 100 N6 29.96S FOG TC 9
LANSING* LGT RAIN 45 40 83 CALM 29.97S TC 7
NORTHERLY ISL* N/A 42 35 76 N5 N/A TC 6
LMZ740>746-010000-
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 1011.2F 1/ 3
WAUKEGAN HARBOR 41 48 30/ 6/ 8 1015.5S 1/ 3
HARRISON CRIB 42 50/ 9/ 10 N/A
NORTHERLY ISL 43 20/ 8/ 13 N/A
CALUMET HARBOR 44 50/ 5/ 9 1014.8
BURNS HARBOR 47 50/ 8/ 9 1014.9F
MICHIGAN CITY 46 40/ 15/ 16 1014.1F
ST. JOSEPH BUOY 47 30/ 12/ 16 1015.5S 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-010000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 52 48 86 W5 29.95F TC 11
GALESBURG* PTSUNNY 56 44 63 SW7 29.95F TC 13
MACOMB* CLOUDY 53 48 83 CALM 29.97S TC 12
JACKSONVILLE* CLOUDY 59 40 48 SW6 29.94S TC 15
ILZ028>032-037-038-041>044-048-051>054-059>061-010000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 55 36 48 MISG 29.95F TC 13
BLOOMINGTON CLOUDY 57 36 45 W8 29.96S TC 14
DECATUR CLOUDY 59 35 40 SW9 29.95F TC 15
PEORIA LGT RAIN 55 43 63 W6 29.95S TC 13
LACON* CLOUDY 55 38 52 NW3 29.94F TC 13
LINCOLN* CLOUDY 60 38 44 CALM 29.95F TC 16
SPRINGFIELD CLOUDY 61 35 37 SW7 29.94F TC 16
TAYLORVILLE SUNNY 61 36 39 SW9 29.96S TC 16
ILZ033-039-045-046-055>057-062-063-010000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 59 36 42 SW13 29.96S TC 15
DANVILLE* CLOUDY 59 35 40 SW10 29.96F TC 15
MATTOON PTSUNNY 59 36 42 SW6 29.96F TC 15
PARIS* PTSUNNY 59 39 47 SW9 29.97F TC 15
ILZ079-100>102-010000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 64 36 34 S9 29.97F TC 18
BELLEVILLE MOSUNNY 64 39 40 S7 29.95F TC 18
CAHOKIA* MOSUNNY 65 35 33 S6 29.96F TC 18
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-010000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 64 34 32 CALM 29.99S TC 18
CAIRO* MOSUNNY 67 35 30 E5 30.00R TC 19
EFFINGHAM* CLOUDY 63 37 39 SW8 29.99F TC 17
MARION MOSUNNY 64 34 32 CALM 29.99F TC 18
MT. VERNON SUNNY 64 39 39 S7 29.99F TC 18
CENTRALIA* SUNNY 63 37 37 SW6 29.99S TC 17
SALEM* MOSUNNY 64 35 34 CALM 29.98F TC 18
METROPOLIS* MOSUNNY 64 38 37 CALM 29.99S TC 18
ILZ067-068-072-073-078-083-087-091-010000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 62 36 37 W3 29.99F TC 17
FLORA* SUNNY 63 39 42 S8 29.99S TC 17
FAIRFIELD* SUNNY 62 34 34 CALM 29.99F TC 17
HARRISBURG* SUNNY 64 36 35 CALM 30.00F TC 18
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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