655
ASUS43 KLOT 200306
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 PM CDT TUE MAY 19 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.
ILZ001-002-007-009-015-016-024-200400-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 55 46 71 NW8 30.16R TC 13
STERLING* MOCLDY 56 49 77 NW9 30.15R TC 13
SAVANNA* MOCLDY 55 44 67 NW13 30.15R TC 13
ILZ003-004-008-010-011-017-018-200400-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 56 48 74 W12 30.14R TC 13
FREEPORT* PTCLDY 54 49 82 NW13 30.16R TC 12
ROCHELLE* CLOUDY 56 45 64 NW10G16 30.14R TC 14
DE KALB* CLOUDY 57 49 74 NW12 30.13R TC 14
PERU* CLOUDY N/A N/A N/A W14 30.15R
ILZ005-006-012>014-019>023-200400-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 63 50 62 W8 30.10R TC 17
CHICAGO-MIDWAY CLOUDY 64 52 64 NW12 30.09R TC 18
AURORA CLOUDY 59 52 77 NW8 30.11R TC 15
JOLIET* CLOUDY 64 52 66 W5 30.13R TC 18
WAUKEGAN MOCLDY 61 50 67 NW6 30.08R TC 16
DUPAGE AIRPORT CLOUDY 60 51 72 W7 30.10R TC 16
KANKAKEE* CLOUDY 63 55 74 W7 30.12R TC 17
WHEELING CLOUDY 63 51 65 NW8 30.11R TC 17
MORRIS* CLOUDY 61 52 72 NW7 30.12R TC 16
ROMEOVILLE* CLOUDY 63 54 72 W10 30.12R TC 17
LANSING* CLOUDY 65 53 65 W9 30.10R TC 18
NORTHERLY ISL* N/A 64 50 60 W7 N/A TC 18
LMZ740>746-200400-
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 1017.2R 1/ 3
WAUKEGAN HARBOR 60 51 300/ 6/ 10 1018.6R 1
WILMETTE BUOY 59 310/ 6/ 10 1020.1R 1/ 3
CHICAGO BUOY 61 53 310/ 10/ 12 1017.7R 1/ 2
HARRISON CRIB 65 290/ 14/ 15 N/A
NORTHERLY ISL 65 310/ 9/ 14 N/A
CALUMET HARBOR 66 260/ 4/ 9 1018.4
BURNS HARBOR 59 80/ 4/ 5 1019.3R
MICHIGAN CITY 59 40/ 7/ 8 1017.5R
ST. JOSEPH BUOY 55 30/ 6/ 8 1019.1R 1/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-200400-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
GALESBURG* CLOUDY 54 46 75 N13 30.18R TC 12
MACOMB* CLOUDY 55 50 82 N12 30.20R TC 13
JACKSONVILLE* CLOUDY 58 54 85 N3 30.17R TC 15
PITTSFIELD* CLOUDY 58 53 82 N7 30.18R TC 15
ILZ028>032-037-038-041>044-048-051>054-059>061-200400-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 60 54 81 MISG 30.15R TC 16
BLOOMINGTON CLOUDY 59 54 83 NW8 30.16R TC 15
DECATUR MOCLDY 63 57 81 NW14 30.12R TC 17
PEORIA CLOUDY 59 52 77 NW6 30.16R TC 15
LACON* CLOUDY 58 47 66 NW7G17 30.15R TC 15
LINCOLN* CLOUDY 61 55 82 NW3 30.16R TC 16
SPRINGFIELD CLOUDY 60 54 80 NW9 30.16R TC 16
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-200400-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 63 59 87 NW14 30.11R TC 17
DANVILLE* MOCLDY 67 61 81 NW10 30.10R TC 20
RANTOUL* CLOUDY 62 56 82 NW13G20 30.11S TC 17
MATTOON MOCLDY 66 62 87 NW14 30.09R TC 19
PARIS* CLOUDY 70 63 78 NW7 30.10R TC 21
ILZ079-100>102-200400-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTCLDY 64 61 88 N12 30.13R TC 18
BELLEVILLE CLOUDY 70 65 85 N13 30.09R TC 21
CAHOKIA* CLOUDY 68 63 84 N7 30.12R TC 20
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-200400-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
CAIRO* MOCLDY 73 72 98 NW5 30.09R TC 23
EFFINGHAM* MOCLDY 68 65 90 NW9 30.11R TC 20
MT. VERNON LGT RAIN 72 67 84 CALM 30.09R TC 22
CENTRALIA* MOCLDY 70 65 83 N9 30.10R TC 21
SALEM* CLOUDY 70 65 84 MISG 30.09R TC 21
METROPOLIS* CLOUDY 71 71 100 CALM 30.07R TC 22
ILZ067-068-072-073-078-083-087-091-200400-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE HVY RAIN 74 68 81 E7 30.07R TC 23
FLORA* MOCLDY 73 68 83 NW13 30.08R TC 23
FAIRFIELD* CLOUDY 74 67 76 CALM 30.07R TC 24
HARRISBURG* CLOUDY 75 70 85 SW7 30.08R TC 24
ROBINSON* CLOUDY 73 70 88 N9 30.05S TC 23
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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