544
ASUS43 KLOT 191910
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 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.
ILZ001-002-007-009-015-016-024-192000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 62 55 77 W14G25 30.02R TC 17
STERLING* MOSUNNY 69 61 75 W21 29.98R TC 21
SAVANNA* CLOUDY 65 56 74 W15G25 30.00R TC 18
ILZ003-004-008-010-011-017-018-192000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 71 62 73 SW14 29.95R TC 22
FREEPORT* CLOUDY 67 62 84 NW17G24 29.99R TC 20
ROCHELLE* CLOUDY 71 59 66 W21G30 29.97R TC 22
DE KALB* CLOUDY 72 63 73 W16G22 29.97R TC 22
PERU* CLOUDY 73 64 73 W16G23 29.98R TC 23
ILZ005-006-012>014-019>023-192000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 77 63 61 SW16G30 29.91R TC 25
CHICAGO-MIDWAY CLOUDY 79 64 60 SW14G25 29.93R HX 81 TC 26
AURORA CLOUDY 76 65 68 W20G28 29.94R TC 24
JOLIET* CLOUDY 78 65 62 SW13 29.96R HX 80 TC 26
WAUKEGAN CLOUDY 77 63 61 W17G28 29.89R TC 25
DUPAGE AIRPORT CLOUDY 77 65 66 SW20G25 29.93R TC 25
KANKAKEE* CLOUDY 75 64 67 W13 30.01R TC 24
WHEELING CLOUDY 79 63 57 W13G23 29.92R HX 80 TC 26
MORRIS* PTSUNNY 79 64 61 SW15G21 29.96R HX 81 TC 26
ROMEOVILLE* PTSUNNY 79 66 65 SW20G32 29.96R HX 81 TC 26
LANSING* CLOUDY 76 64 65 SW14G24 29.96R TC 25
NORTHERLY ISL* N/A 77 60 55 S14 N/A TC 25
LMZ740>746-192000-
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 1018.2 2/ 4
WAUKEGAN HARBOR 72 51 240/ 16/ 21 1013.2 1/ 2
WILMETTE BUOY 68 230/ 12/ 19 1014.9R 1/ 2
CHICAGO BUOY 69 53 230/ 12/ 17 1012.3 1/ 2
HARRISON CRIB 77 240/ 13/ 14 N/A
NORTHERLY ISL 77 230/ 13/ 18 N/A
CALUMET HARBOR 78 220/ 11/ 19 1013.6
BURNS HARBOR 74 230/ 8/ 11 1014.9R
MICHIGAN CITY 68 230/ 11/ 12 1013.1R
ST. JOSEPH BUOY 59 220/ 6/ 8 1014.7S 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-192000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
GALESBURG* CLOUDY 63 58 82 W15 30.06R TC 17
MACOMB* CLOUDY 64 62 91 W13 30.08R TC 18
JACKSONVILLE* CLOUDY 73 66 77 W12 30.06R TC 23
PITTSFIELD* CLOUDY 72 65 79 W9G17 30.07S TC 22
ILZ028>032-037-038-041>044-048-051>054-059>061-192000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 75 66 73 MISG 30.01R TC 24
BLOOMINGTON CLOUDY 75 65 70 W14 30.04R TC 24
DECATUR CLOUDY 76 65 68 SW8G17 30.03R TC 24
PEORIA CLOUDY 72 64 76 W12 30.02R TC 22
LACON* CLOUDY 72 63 72 W14 30.00R TC 22
LINCOLN* CLOUDY 76 64 67 W7 30.04R TC 25
SPRINGFIELD CLOUDY 76 65 68 W13 30.04R TC 24
TAYLORVILLE CLOUDY 73 66 78 SW10 30.05R TC 23
ILZ033-039-045-046-055>057-062-063-192000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 76 66 71 SW14 30.03R TC 24
DANVILLE* PTSUNNY 80 67 64 W21 30.03R HX 82 TC 27
RANTOUL* CLOUDY 78 66 64 W9 30.02R HX 80 TC 26
MATTOON PTSUNNY 81 70 69 SW13G18 30.02R HX 84 TC 27
PARIS* PTSUNNY 81 71 69 SW20 30.02R HX 85 TC 27
ILZ079-100>102-192000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 75 68 78 W13 30.05R TC 24
BELLEVILLE PTSUNNY 82 70 65 W8 30.02R HX 86 TC 28
CAHOKIA* CLOUDY 79 67 66 W9 30.04R HX 81 TC 26
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-192000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 84 72 65 SW14G22 30.03F HX 89 TC 29
CAIRO* PTSUNNY 86 69 56 SW10G22 30.06F HX 90 TC 30
EFFINGHAM* PTSUNNY 82 72 72 S13G20 30.04R HX 87 TC 28
MARION CLOUDY 84 72 65 SW16G28 30.04S HX 89 TC 29
MT. VERNON PTSUNNY 84 71 65 SW20 30.03S HX 89 TC 29
CENTRALIA* PTSUNNY 84 72 65 SW20 30.02R HX 89 TC 29
SALEM* PTSUNNY 83 73 70 MISG 30.01R HX 89 TC 29
METROPOLIS* PTSUNNY 85 71 63 S12G21 30.06F HX 89 TC 29
ILZ067-068-072-073-078-083-087-091-192000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTSUNNY 86 71 60 SW24G30 30.01F HX 91 TC 30
FLORA* MOSUNNY 84 72 65 SW21G35 30.01F HX 89 TC 29
FAIRFIELD* MOSUNNY 85 69 58 SW15G24 30.02F HX 89 TC 30
HARRISBURG* PTSUNNY 87 71 59 SW16G23 30.04S HX 92 TC 31
ROBINSON* PTSUNNY 84 72 65 SW20G32 29.99F HX 89 TC 29
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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