704
ASUS43 KLOT 132303
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 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.
ILZ001-002-007-009-015-016-024-140000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 76 72 87 NE10 29.91R TC 24
STERLING* CLOUDY 76 73 91 E8 29.95R TC 24
SAVANNA* CLOUDY 76 70 82 E6 29.94S TC 24
ILZ003-004-008-010-011-017-018-140000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD RAIN 70 67 90 NE5 29.98R FOG TC 21
FREEPORT* CLOUDY 73 72 96 E5 29.98R TC 23
ROCHELLE* CLOUDY 76 70 82 E6 29.97R TC 24
DE KALB* PTSUNNY 73 69 89 E14 29.97R TC 23
ILZ005-006-012>014-019>023-140000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 72 67 84 NE12G20 29.96R TC 22
CHICAGO-MIDWAY LGT RAIN 74 71 91 E10 29.95R FOG TC 23
AURORA PTSUNNY 75 71 87 E13 29.95R FOG TC 24
JOLIET* CLOUDY 76 74 94 NE8 29.95R FOG TC 25
WAUKEGAN CLOUDY 71 68 90 SE7 29.96R TC 22
DUPAGE AIRPORT PTSUNNY 73 70 90 E8 29.96R TC 23
KANKAKEE* CLOUDY 76 74 94 E6 29.93R TC 25
WHEELING HVY RAIN 69 65 86 NE7 29.99R FOG TC 21
LANSING* N/A N/A N/A N/A MISG N/A
NORTHERLY ISL* N/A 72 70 93 NE12 N/A TC 22
LMZ740>746-140000-
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 73 74 100/ 6/ 8 1013.4F 1
WAUKEGAN HARBOR 70 73 90/ 4/ 8 1015.3R 1
WILMETTE BUOY 72 80/ 10/ 14 1017.6R 1/ 3
CHICAGO BUOY 74 73 1014.3R 2/ 3
HARRISON CRIB 73 20/ 14/ 15 N/A
NORTHERLY ISL 72 60/ 11/ 16 N/A
CALUMET HARBOR 73 70/ 11/ 12 1013.4
MICHIGAN CITY 73 90/ 5/ 8 1012.0R
MICH CITY BUOY 73 73 80/ 6/ 10 N/A 1/ 3
ST. JOSEPH BUOY 73 73 70/ 6/ 10 1015.4R 0
ILZ025>027-034>036-040-047-049-050-058-095>099-140000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTSUNNY 85 77 77 SE12 29.85S HX 95 TC 29
GALESBURG* PTSUNNY 78 74 86 CALM 29.91R HX 80 TC 26
MACOMB* PTSUNNY 82 78 88 SE7 29.89R HX 90 TC 28
JACKSONVILLE* PTSUNNY 83 75 77 E13 29.88S HX 90 TC 28
ILZ028>032-037-038-041>044-048-051>054-059>061-140000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 76 76 99 E7 29.91R TC 25
BLOOMINGTON PTSUNNY 79 77 94 S15 29.91S HX 83 TC 26
DECATUR PTSUNNY 82 71 69 SE8 29.91S HX 86 TC 28
PEORIA PTSUNNY 79 70 74 S10G21 29.87S HX 82 TC 26
LACON* CLOUDY 78 73 84 NE8 29.91R HX 81 TC 26
LINCOLN* PTSUNNY 83 72 70 SE7 29.89F HX 88 TC 28
SPRINGFIELD PTSUNNY 83 71 67 SE10 29.89S HX 87 TC 28
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-140000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTSUNNY 78 73 84 SE7 29.92R HX 81 TC 26
DANVILLE* N/A 77 75 94 S6 29.92F TC 25
RANTOUL* PTSUNNY 76 74 95 SE7 29.91F TC 24
MATTOON PTSUNNY 81 73 76 SE9 29.91S HX 86 TC 27
PARIS* PTSUNNY 76 70 80 SE7 29.93R TC 25
ILZ079-100>102-140000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CAHOKIA* MOSUNNY 93 81 67 S8 29.85S HX 113 TC 34
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-140000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
CAIRO* MOSUNNY 92 78 64 S8 29.90F HX 108 TC 33
MT. VERNON MOSUNNY 93 80 65 S10 29.90S HX 112 TC 34
CENTRALIA* MOSUNNY 91 79 67 CALM 29.89S HX 108 TC 33
SALEM* N/A 90 80 73 MISG 29.89S HX 108 TC 32
METROPOLIS* MOSUNNY 92 75 56 S5 29.91R HX 103 TC 34
ILZ067-068-072-073-078-083-087-091-140000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTSUNNY 85 76 74 NE12 29.92R HX 94 TC 29
FLORA* MOSUNNY 90 81 74 S9 29.90R HX 108 TC 32
FAIRFIELD* MOSUNNY 90 76 63 CALM 29.90S HX 102 TC 32
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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