807
ASUS43 KLOT 200008
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
700 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.
ILZ001-002-007-009-015-016-024-200100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 59 49 69 NW13G25 30.08S TC 15
6HR MIN TEMP: 59; 6HR MAX TEMP: 66;
STERLING* PTSUNNY 61 51 70 W16G22 30.06S TC 16
SAVANNA* PTSUNNY 60 48 64 NW15G24 30.06F TC 16
ILZ003-004-008-010-011-017-018-200100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 62 51 67 W14G22 30.05R TC 17
6HR MIN TEMP: 62; 6HR MAX TEMP: 73;
FREEPORT* PTSUNNY 61 52 71 NW14G21 30.07R TC 16
ROCHELLE* PTSUNNY 61 49 64 NW12 30.05R TC 16
DE KALB* PTSUNNY 62 53 72 NW18G28 30.03S TC 17
PERU* CLOUDY 63 54 72 W15G21 30.05S TC 17
ILZ005-006-012>014-019>023-200100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 68 55 63 W14G24 29.98R TC 20
6HR MIN TEMP: 68; 6HR MAX TEMP: 79; 6HR PCP: TRACE;
CHICAGO-MIDWAY PTSUNNY 69 59 70 W15 29.99R TC 21
6HR MIN TEMP: 69; 6HR MAX TEMP: 79; 6HR PCP: TRACE;
AURORA CLOUDY 65 57 75 W15 30.01R TC 18
6HR MIN TEMP: 65; 6HR MAX TEMP: 78;
JOLIET* CLOUDY 68 58 70 W9G17 30.02R TC 20
WAUKEGAN PTSUNNY 67 54 63 W13G21 29.97R TC 19
6HR MIN TEMP: 66; 6HR MAX TEMP: 78;
DUPAGE AIRPORT PTSUNNY 66 55 67 W18 30.00S TC 19
6HR MIN TEMP: 66; 6HR MAX TEMP: 78;
KANKAKEE* CLOUDY 71 60 69 W16 30.03R TC 22
WHEELING PTSUNNY 68 56 65 NW13 29.99S TC 20
6HR MIN TEMP: 68; 6HR MAX TEMP: 79;
MORRIS* CLOUDY 64 55 72 NW17G24 30.01S TC 18
ROMEOVILLE* PTSUNNY 68 59 73 W17G25 30.01R TC 20
LANSING* CLOUDY 70 59 68 NW12 30.00R TC 21
NORTHERLY ISL* N/A 69 56 62 W13 N/A TC 21
LMZ740>746-200100-
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 1014.1 1/ 2
WAUKEGAN HARBOR 65 52 280/ 14/ 21 1015.3 1
WILMETTE BUOY 63 330/ 12/ 16 1016.5R 1/ 3
CHICAGO BUOY 65 53 280/ 10/ 14 1014.1 1/ 2
HARRISON CRIB 69 270/ 21/ 22 N/A
NORTHERLY ISL 71 260/ 9/ 18 N/A
CALUMET HARBOR 72 260/ 6/ 12 1015.1
BURNS HARBOR 63 270/ 7/ 8 1015.6R
MICHIGAN CITY 61 250/ 10/ 12 1013.9R
ST. JOSEPH BUOY 57 250/ 8/ 12 1015.5R 2/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-200100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
GALESBURG* PTSUNNY 59 51 76 NW12G17 30.10S TC 15
MACOMB* CLOUDY 58 53 83 NW17 30.10F TC 15
JACKSONVILLE* CLOUDY 62 58 86 NW14 30.07F TC 17
PITTSFIELD* CLOUDY 61 57 87 NW9 30.10R TC 16
ILZ028>032-037-038-041>044-048-051>054-059>061-200100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 64 59 83 MISG 30.05R TC 18
BLOOMINGTON CLOUDY 65 60 84 NW16 30.06R TC 18
DECATUR PTSUNNY 70 62 76 NW9 30.03R TC 21
PEORIA CLOUDY 60 53 77 NW9 30.07R TC 16
6HR MIN TEMP: 60; 6HR MAX TEMP: 74;
LACON* CLOUDY 60 52 74 NW10G16 30.06R TC 16
LINCOLN* PTSUNNY 65 60 81 NW9 30.05S TC 19
SPRINGFIELD CLOUDY 66 60 81 NW14 30.05S TC 19
6HR MIN TEMP: 66; 6HR MAX TEMP: 77;
TAYLORVILLE CLOUDY 70 64 83 NW10 30.04R TC 21
ILZ033-039-045-046-055>057-062-063-200100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTSUNNY 72 66 81 NW13 30.02S TC 22
DANVILLE* MOSUNNY 76 64 66 W12 30.01S TC 25
RANTOUL* PTSUNNY 73 63 72 W16 30.02S TC 23
MATTOON PTSUNNY 75 66 73 NW9 30.00S TC 24
PARIS* MOSUNNY 77 65 67 NW8 30.00F TC 25
ILZ079-100>102-200100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 72 66 83 NW13 30.04F TC 22
CAHOKIA* CLOUDY 74 66 76 N10 30.02F TC 23
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-200100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTSUNNY 79 72 78 S6 29.99F HX 82 TC 26
CAIRO* CLOUDY 76 73 90 S8 30.04R TC 24
EFFINGHAM* PTSUNNY 75 69 80 W6 30.02S TC 24
MARION CLOUDY 81 70 69 S7 30.00F HX 84 TC 27
MT. VERNON CLOUDY 79 68 69 CALM 30.00F HX 81 TC 26
CENTRALIA* CLOUDY 77 67 71 NW7 30.01S TC 25
SALEM* CLOUDY 77 70 77 MISG 30.01S TC 25
METROPOLIS* PTSUNNY 73 73 100 SE3 30.05R TC 23
ILZ067-068-072-073-078-083-087-091-200100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 80 70 71 NW10 29.99S HX 83 TC 27
FLORA* PTSUNNY 77 68 73 NW6 30.00F TC 25
FAIRFIELD* PTSUNNY 80 69 68 SW5 29.99F HX 83 TC 27
HARRISBURG* PTSUNNY 80 69 69 SW3 30.01F HX 83 TC 27
ROBINSON* MOCLDY 77 72 83 VRB1 29.99R TC 25
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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