569
ASUS43 KLOT 140401
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 PM CDT THU AUG 13 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.
ILZ001-002-007-009-015-016-024-140500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE TSTM 73 72 96 E8G25 29.94S FOG TC 23
STERLING* CLOUDY 71 71 100 E10 29.96F FOG TC 22
SAVANNA* LGT RAIN 69 68 96 NE6 29.98F TC 21
ILZ003-004-008-010-011-017-018-140500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 68 65 90 NE6 30.00F TC 20
FREEPORT* CLOUDY 68 67 95 E6 30.01F TC 20
ROCHELLE* CLOUDY 68 67 94 E7 29.99F FOG TC 20
DE KALB* MOCLDY 68 68 100 NE8 30.01F FOG TC 20
ILZ005-006-012>014-019>023-140500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 70 66 87 SE5 30.00S TC 21
CHICAGO-MIDWAY LGT RAIN 71 69 93 E6 30.00S TC 22
AURORA LGT RAIN 69 69 100 NE7 29.99F FOG TC 21
JOLIET* RAIN 73 73 100 NE6 29.97F TC 23
WAUKEGAN MOCLDY 66 65 96 CALM 30.03S TC 19
DUPAGE AIRPORT LGT RAIN 69 67 93 E7 30.00F FOG TC 21
KANKAKEE* TSTM 73 71 95 NE13G24 30.02R TC 23
WHEELING CLOUDY 68 66 93 MISG 30.03R TC 20
ROMEOVILLE* RAIN 72 72 100 E10 29.98F FOG TC 22
LANSING* N/A N/A N/A N/A MISG N/A
NORTHERLY ISL* N/A 71 67 87 E8 N/A TC 22
LMZ740>746-140500-
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 72 73 250/ 4/ 6 1012.3R 1/ 3
WAUKEGAN HARBOR 70 73 350/ 8/ 10 1017.3R 1
WILMETTE BUOY 73 130/ 6/ 8 1019.4R 1/ 3
CHICAGO BUOY 74 73 1015.3R 1/ 3
HARRISON CRIB 73 140/ 13/ 14 N/A
NORTHERLY ISL 70 120/ 7/ 8 N/A
CALUMET HARBOR 72 100/ 5/ 9 1016.9
MICHIGAN CITY 70 140/ 6/ 7 1015.1R
MICH CITY BUOY 72 73 140/ 6/ 10 N/A 1
ST. JOSEPH BUOY 73 75 140/ 2/ 4 1017.4R 0
ILZ025>027-034>036-040-047-049-050-058-095>099-140500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 78 76 93 E6 29.88F HX 81 TC 26
GALESBURG* CLOUDY 74 74 100 N9 29.94R TC 23
MACOMB* CLOUDY 74 74 100 E5 29.93F TC 23
JACKSONVILLE* CLEAR 75 75 100 E5 29.89F TC 24
ILZ028>032-037-038-041>044-048-051>054-059>061-140500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 73 73 100 E15 29.96F TC 23
BLOOMINGTON CLOUDY 74 32 21 E8 29.95F TC 23
DECATUR PTCLDY 74 73 97 E6 29.93S TC 23
PEORIA CLOUDY 76 74 93 E14 29.92F TC 24
LACON* TSTM 73 70 89 E10G17 29.93F TC 23
LINCOLN* PTCLDY 75 75 100 CALM 29.92F TC 24
SPRINGFIELD PTCLDY 77 73 87 NE6 29.90F TC 25
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-140500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 72 71 97 NE8 29.95F TC 22
DANVILLE* CLOUDY 74 73 97 E5 29.97F TC 24
MATTOON CLEAR 77 74 90 S10 29.93F TC 25
PARIS* CLEAR 73 72 98 CALM 29.96S TC 23
ILZ079-100>102-140500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 83 76 79 S6 29.92S HX 92 TC 29
CAHOKIA* CLEAR 84 77 79 S3 29.91R HX 94 TC 29
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-140500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
CAIRO* CLEAR 84 77 79 S5 29.97R HX 94 TC 29
MARION CLEAR 81 76 86 S3 29.97S HX 87 TC 27
MT. VERNON CLEAR 81 77 88 S5 29.96R HX 88 TC 27
CENTRALIA* CLEAR 83 77 84 S7 29.95R HX 91 TC 28
SALEM* N/A 84 78 82 MISG 29.95R HX 95 TC 29
METROPOLIS* CLEAR 80 78 95 CALM 29.97F HX 86 TC 27
ILZ067-068-072-073-078-083-087-091-140500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 79 76 90 SE5 29.96S HX 83 TC 26
FLORA* CLEAR 81 79 94 CALM 29.96R HX 89 TC 27
FAIRFIELD* CLEAR 81 77 89 S3 29.95S HX 88 TC 27
HARRISBURG* CLEAR 78 77 98 CALM 29.97R HX 80 TC 26
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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