958
ASUS43 KLOT 200203
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 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.
ILZ001-002-007-009-015-016-024-200300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOCLDY 55 47 74 NW13 30.13R TC 13
STERLING* MOCLDY 56 49 77 W10 30.11R TC 13
SAVANNA* MOCLDY 56 46 69 NW12 30.12R TC 13
ILZ003-004-008-010-011-017-018-200300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 58 49 72 W9 30.10R TC 14
FREEPORT* MOCLDY 56 50 81 NW14 30.12R TC 13
ROCHELLE* MOCLDY 59 47 66 NW12 30.10R TC 15
DE KALB* PTCLDY 58 50 73 NW14 30.09R TC 15
PERU* MOCLDY 61 52 72 W12 30.08R TC 16
ILZ005-006-012>014-019>023-200300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 64 52 64 W13 30.04R TC 18
CHICAGO-MIDWAY MOCLDY 66 53 63 NW12 30.04R TC 19
AURORA PTCLDY 58 52 80 NW10 30.06R TC 14
JOLIET* CLOUDY 65 53 66 NW6 30.07R TC 18
WAUKEGAN MOCLDY 62 52 69 NW7 30.04R TC 17
DUPAGE AIRPORT PTCLDY 61 51 70 NW10 30.05R TC 16
KANKAKEE* MOCLDY 64 56 74 NW10 30.08R TC 18
WHEELING MOCLDY 63 51 65 NW9 30.06R TC 17
MORRIS* MOCLDY 63 54 72 W10 30.06R TC 17
ROMEOVILLE* CLOUDY 64 54 68 NW13G21 30.07R TC 18
LANSING* CLOUDY 65 55 70 NW7 30.05R TC 18
NORTHERLY ISL* N/A 66 52 60 NW8 N/A TC 19
LMZ740>746-200300-
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 1015.9R 1/ 3
WAUKEGAN HARBOR 60 51 310/ 8/ 12 1017.3R 1
WILMETTE BUOY 59 350/ 8/ 12 1018.0R 1/ 3
CHICAGO BUOY 61 53 320/ 10/ 14 1015.6R 1/ 3
HARRISON CRIB 66 310/ 17/ 18 N/A
NORTHERLY ISL 67 300/ 6/ 15 N/A
CALUMET HARBOR 67 280/ 7/ 12 1016.4
BURNS HARBOR 60 270/ 3/ 4 1017.3R
MICHIGAN CITY 58 40/ 6/ 8 1016.3R
ST. JOSEPH BUOY 54 30/ 2/ 4 1017.7R 1/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-200300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
GALESBURG* CLOUDY 55 48 78 NW12G17 30.15R TC 13
MACOMB* CLOUDY 57 52 85 NW10 30.16R TC 14
JACKSONVILLE* CLOUDY 59 54 85 NW9 30.15R TC 15
PITTSFIELD* CLOUDY 59 53 81 N8 30.15R TC 15
ILZ028>032-037-038-041>044-048-051>054-059>061-200300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 61 55 82 MISG 30.10R TC 16
BLOOMINGTON CLOUDY 60 56 86 NW12 30.13R TC 16
DECATUR CLOUDY 64 59 83 NW12 30.10R TC 18
PEORIA CLOUDY 59 52 77 NW6 30.12R TC 15
LACON* CLOUDY 59 50 71 NW9G17 30.09R TC 15
LINCOLN* CLOUDY 62 56 82 NW3 30.14R TC 17
SPRINGFIELD CLOUDY 61 55 81 N9 30.13R TC 16
TAYLORVILLE CLOUDY 64 61 88 NW10 30.11R TC 18
ILZ033-039-045-046-055>057-062-063-200300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOCLDY 67 62 84 NW12 30.09R TC 19
DANVILLE* MOCLDY 69 62 78 NW10G16 30.08R TC 21
RANTOUL* CLOUDY 64 58 81 NW12 30.10R TC 18
MATTOON CLOUDY 69 63 81 NW9 30.08R TC 21
PARIS* MOCLDY 72 65 78 NW10 30.07R TC 22
ILZ079-100>102-200300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 68 63 83 N14 30.09R TC 20
BELLEVILLE MOCLDY 72 67 85 N14 30.06R TC 22
CAHOKIA* MOCLDY 69 64 84 N10 30.07R TC 21
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-200300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
CAIRO* CLOUDY 73 72 96 S3 30.04R TC 23
EFFINGHAM* PTCLDY 71 67 88 NW10G18 30.09R TC 22
MT. VERNON CLOUDY 75 67 76 VRB3 30.06R TC 24
CENTRALIA* MOCLDY 73 66 79 CALM 30.07R TC 23
SALEM* MOCLDY 73 68 82 MISG 30.07R TC 23
METROPOLIS* MOCLDY 71 71 100 CALM 30.04S TC 22
ILZ067-068-072-073-078-083-087-091-200300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOCLDY 75 70 84 N6 30.04R TC 24
FLORA* CLOUDY 75 66 73 NW7 30.06R TC 24
FAIRFIELD* CLOUDY 76 68 75 N6 30.05R TC 25
HARRISBURG* MOCLDY 76 70 83 CALM 30.04R TC 24
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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