111
ASUS43 KLOT 192212
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 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.
ILZ001-002-007-009-015-016-024-192300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 60 51 72 W14 30.09R TC 16
STERLING* PTSUNNY 63 54 72 W15 30.07R TC 17
SAVANNA* CLOUDY 63 51 64 W14G20 30.07R TC 17
ILZ003-004-008-010-011-017-018-192300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 65 54 67 W18G25 30.04R TC 18
FREEPORT* PTSUNNY 63 55 76 W12G21 30.07R TC 17
ROCHELLE* CLOUDY 64 55 72 NW10 30.04R TC 18
DE KALB* CLOUDY 66 59 78 W16G22 30.02R TC 19
PERU* CLOUDY 64 57 77 W13 30.05R TC 18
ILZ005-006-012>014-019>023-192300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 72 60 66 SW20G33 29.95R TC 22
CHICAGO-MIDWAY CLOUDY 73 61 65 W20G29 29.96R TC 23
AURORA CLOUDY 67 61 81 W22G30 29.99S TC 19
JOLIET* CLOUDY 73 62 68 W14G20 29.99S TC 23
WAUKEGAN CLOUDY 72 60 66 W12G28 29.93R TC 22
DUPAGE AIRPORT CLOUDY 70 60 70 W16G29 29.98R TC 21
KANKAKEE* CLOUDY 73 64 71 W17G26 30.01R TC 23
WHEELING CLOUDY 73 60 63 W12G28 29.96R TC 23
MORRIS* CLOUDY 72 61 68 NW21G29 29.99S TC 22
ROMEOVILLE* CLOUDY 72 64 78 W23G33 29.99R TC 22
LANSING* CLOUDY 73 65 75 W15G24 29.97R TC 23
NORTHERLY ISL* N/A 72 59 63 W16 N/A TC 22
LMZ740>746-192300-
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 49 1015.2 1/ 2
WAUKEGAN HARBOR 69 52 280/ 16/ 23 1014.4 1/ 1
WILMETTE BUOY 67 250/ 16/ 21 1015.6S 2/ 3
CHICAGO BUOY 69 53 270/ 17/ 23 1013.1 1/ 2
HARRISON CRIB 72 250/ 27/ 32 N/A
NORTHERLY ISL 76 240/ 10/ 18 N/A
CALUMET HARBOR 75 240/ 12/ 20 1014.0
BURNS HARBOR 73 250/ 12/ 14 1014.6S
MICHIGAN CITY 70 230/ 15/ 17 1012.4F
ST. JOSEPH BUOY 60 220/ 8/ 10 1014.4F 1/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-192300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
GALESBURG* CLOUDY 58 52 81 NW13G18 30.12R TC 14
MACOMB* CLOUDY 59 56 91 NW16 30.12S TC 15
JACKSONVILLE* CLOUDY 68 62 83 NW14 30.06R TC 20
PITTSFIELD* CLOUDY 65 62 87 NW12 30.08S TC 19
ILZ028>032-037-038-041>044-048-051>054-059>061-192300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOSUNNY 73 65 76 MISG 30.01F TC 23
BLOOMINGTON PTSUNNY 73 64 73 W22 30.04S TC 23
DECATUR PTSUNNY 75 65 70 NW10 30.03R TC 24
PEORIA CLOUDY 65 59 81 NW13G24 30.06R TC 18
LACON* CLOUDY 64 56 77 NW12G21 30.05R TC 18
LINCOLN* CLOUDY 72 64 75 W6 30.05R TC 22
SPRINGFIELD PTSUNNY 72 63 73 W15 30.04S TC 22
TAYLORVILLE CLOUDY 75 66 73 NW13 30.03S TC 24
ILZ033-039-045-046-055>057-062-063-192300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTSUNNY 76 64 66 W13 30.03R TC 24
DANVILLE* MOSUNNY 80 66 62 W15G21 30.01S HX 82 TC 27
RANTOUL* PTSUNNY 76 63 64 W15 30.01S TC 24
MATTOON PTSUNNY 77 64 64 W7 30.02S TC 25
PARIS* MOSUNNY 78 64 61 W20 30.01S HX 80 TC 26
ILZ079-100>102-192300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTSUNNY 73 66 78 NW5 30.04S TC 23
BELLEVILLE PTSUNNY 78 67 67 W10 30.01R HX 80 TC 26
CAHOKIA* CLOUDY 75 67 76 NW8 30.01F TC 24
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-192300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 81 70 69 SW8 30.02F HX 84 TC 27
CAIRO* PTSUNNY 84 69 59 W8G16 30.04S HX 87 TC 29
EFFINGHAM* CLOUDY 79 69 72 W6 30.04R HX 82 TC 26
MARION CLOUDY 82 70 65 SW9 30.03F HX 86 TC 28
MT. VERNON CLOUDY 81 71 71 SW9 30.02F HX 85 TC 27
CENTRALIA* CLOUDY 81 68 63 CALM 30.02S HX 84 TC 27
SALEM* CLOUDY 80 70 72 MISG 30.02S HX 83 TC 27
METROPOLIS* PTSUNNY 84 70 63 S3 30.04S HX 88 TC 29
ILZ067-068-072-073-078-083-087-091-192300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 85 71 63 SW12 29.99F HX 90 TC 29
FLORA* CLOUDY 82 72 69 W12G18 30.02S HX 87 TC 28
FAIRFIELD* PTSUNNY 83 69 62 SW10 30.01F HX 86 TC 28
HARRISBURG* PTSUNNY 85 68 57 SW13 30.03S HX 88 TC 29
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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