943
ASUS43 KLOT 191713
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 PM CDT TUE AUG 19 2025
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.
ILZ001-002-007-009-015-016-024-191800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 78 70 76 N8 30.07R HX 80 TC 26
ILZ003-004-008-010-011-017-018-191800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 72 67 84 NW12 30.08S TC 22
ROCHELLE* CLOUDY 72 66 82 NW8 30.07R TC 22
DE KALB* CLOUDY 71 68 90 N10 30.07S TC 22
PERU* CLOUDY 77 72 85 N10 30.05S TC 25
ILZ005-006-012>014-019>023-191800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 76 69 79 NW10 30.02R TC 24
CHICAGO-MIDWAY CLOUDY 78 69 73 NE8 30.01R HX 80 TC 26
AURORA CLOUDY 74 68 81 N12 30.04R TC 23
JOLIET* PTSUNNY 80 73 80 CALM 30.02S HX 84 TC 27
WAUKEGAN CLOUDY 73 66 78 NW7 30.02S TC 23
DUPAGE AIRPORT CLOUDY 74 68 81 NW10 30.03S TC 23
KANKAKEE* CLOUDY 79 73 83 NW6 30.03R HX 82 TC 26
WHEELING CLOUDY 74 68 81 N12 30.04R TC 23
MORRIS* CLOUDY 77 73 88 N6 30.02R TC 25
ROMEOVILLE* CLOUDY 79 75 89 N6 30.02F HX 82 TC 26
LANSING* CLOUDY 74 72 91 N7 30.02R TC 24
NORTHERLY ISL* N/A 74 68 81 MISG N/A TC 23
LMZ740>746-191800-
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)
S. MID LAKE BUOY 72 75 340/ 16/ 17 1015.5
WINTHROP HARBOR 67 64 320/ 8/ 10 N/A 2/ 4
WAUKEGAN HARBOR 72 74 30/ 8/ 10 N/A 2/ 4
WILMETTE BUOY 72 20/ 12/ 16 1018.6F 2/ 4
NORTHERLY ISL 74 360/ 4/ 11 N/A
CALUMET HARBOR 75 340/ 8/ 12 1015.2
BURNS HARBOR 73 360/ 7/ 9 1016.6R
MICHIGAN CITY 74 350/ 16/ 18 1014.2F
MICH CITY BUOY 74 76 340/ 14/ 16 1014.1R 1/ 3
ST. JOSEPH BUOY 74 75 310/ 16/ 19 1016.3R 2/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-191800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 84 71 65 N12 30.06S HX 89 TC 29
GALESBURG* CLOUDY 81 71 73 N9 30.08R HX 84 TC 27
MACOMB* CLOUDY 80 73 78 NE7 30.09S HX 84 TC 27
JACKSONVILLE* MOSUNNY 84 73 68 NW8 30.05R HX 90 TC 29
PITTSFIELD* SUNNY 85 73 67 N3 30.06F HX 92 TC 30
ILZ028>032-037-038-041>044-048-051>054-059>061-191800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 78 73 83 NW8 30.04R HX 81 TC 26
BLOOMINGTON PTSUNNY 81 74 79 N12 30.05S HX 86 TC 27
DECATUR MOSUNNY 88 76 67 VRB6 30.02S HX 99 TC 31
PEORIA PTSUNNY 81 71 71 N8 30.05R HX 85 TC 27
LACON* CLOUDY 79 70 74 N5 30.04R HX 81 TC 26
LINCOLN* PTSUNNY 83 73 72 CALM 30.04R HX 88 TC 28
SPRINGFIELD MOSUNNY 86 74 67 MISG 30.03S HX 94 TC 30
TAYLORVILLE MOSUNNY 88 77 70 NW7 30.03S HX 100 TC 31
ILZ033-039-045-046-055>057-062-063-191800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOSUNNY 84 76 76 NW8 30.02S HX 93 TC 29
DANVILLE* CLOUDY 83 75 78 NW8 30.02S HX 90 TC 28
RANTOUL* MOSUNNY 83 73 71 NW8 30.02S HX 88 TC 28
MATTOON N/A N/A N/A N/A NW7 30.00S
PARIS* CLOUDY 87 76 69 W8 30.01S HX 97 TC 31
ILZ079-100>102-191800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 88 77 70 NW7 30.03S HX 100 TC 31
CAHOKIA* MOSUNNY 93 76 57 W5 30.01 HX 105 TC 34
SPARTA* SUNNY 95 72 47 NW7 30.03F HX 102 TC 35
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-191800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 95 74 50 W12 30.01S HX 105 TC 35
CAIRO* SUNNY 93 76 57 CALM 30.02F HX 104 TC 34
EFFINGHAM* SUNNY 92 76 59 W7 30.02S HX 103 TC 33
MARION SUNNY 93 73 52 SW8 30.01F HX 102 TC 34
MT. VERNON SUNNY 94 75 54 W8 30.01F HX 105 TC 34
CENTRALIA* MOSUNNY 94 73 50 NW6 30.02S HX 103 TC 35
SALEM* PTSUNNY 93 74 54 W6 30.01F HX 103 TC 34
METROPOLIS* SUNNY 94 70 46 CALM 30.02F HX 100 TC 34
ILZ067-068-072-073-078-083-087-091-191800-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 91 76 61 SW7 30.00F HX 103 TC 33
FLORA* SUNNY 90 77 66 W8 30.01S HX 102 TC 32
FAIRFIELD* SUNNY 91 74 58 W3 30.01S HX 100 TC 33
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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