894
ASUS43 KLOT 170208
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 PM CDT SUN AUG 16 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.
ILZ001-002-007-009-015-016-024-170300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 76 67 73 NW6 29.99R TC 24
STERLING* PTCLDY 74 68 81 N7 29.99R TC 23
SAVANNA* CLEAR 72 65 76 N5 30.00R TC 22
ILZ003-004-008-010-011-017-018-170300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 73 63 70 NW9 30.00R TC 23
FREEPORT* CLEAR 70 66 88 N5 30.01S TC 21
ROCHELLE* PTCLDY 74 66 75 NW9 29.99R TC 23
DE KALB* MOCLDY 74 69 83 N9 30.00R TC 23
ILZ005-006-012>014-019>023-170300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 81 71 71 NW9 29.93R HX 85 TC 27
CHICAGO-MIDWAY MOCLDY 78 72 81 CALM 29.94R HX 80 TC 26
AURORA CLOUDY 75 74 96 W7 29.96R TC 24
JOLIET* HVY RAIN 73 71 96 W5G16 29.97R TC 23
WAUKEGAN PTCLDY 75 66 73 N8G18 29.95R TC 24
DUPAGE AIRPORT MOCLDY 79 71 76 NW8 29.95R HX 82 TC 26
KANKAKEE* MOCLDY 78 76 95 W6 29.97R HX 81 TC 26
WHEELING MOCLDY 79 68 69 N10 29.96R HX 81 TC 26
LANSING* MOCLDY 79 72 79 W3 29.95R HX 82 TC 26
NORTHERLY ISL* N/A 81 68 64 NW7 N/A HX 84 TC 27
LMZ740>746-170300-
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 78 75 310/ 12/ 17 1013.4F 1/ 2
WAUKEGAN HARBOR 78 75 320/ 10/ 16 1014.9R 1
WILMETTE BUOY 77 360/ 6/ 8 1017.3R 1
CHICAGO BUOY 80 74 1012.5R 0
HARRISON CRIB 83 300/ 12/ 13 N/A
NORTHERLY ISL 82 300/ 8/ 11 N/A
CALUMET HARBOR 82 240/ 3/ 5 1013.5
MICHIGAN CITY 80 220/ 6/ 6 1011.7R
MICH CITY BUOY 77 74 220/ 4/ 4 N/A 0
ST. JOSEPH BUOY 76 74 210/ 4/ 4 1014.0R 0
ILZ025>027-034>036-040-047-049-050-058-095>099-170300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOCLDY 75 73 93 NW8 29.99F TC 24
GALESBURG* PTCLDY 74 74 100 W3 30.01R TC 24
MACOMB* CLOUDY 75 75 100 NW5 30.02S TC 24
JACKSONVILLE* MOCLDY 75 75 100 N5 29.97F TC 24
ILZ028>032-037-038-041>044-048-051>054-059>061-170300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOCLDY 75 74 96 W6 29.97R TC 24
BLOOMINGTON CLOUDY 77 77 100 NW3 30.00S TC 25
DECATUR MOCLDY 76 73 91 NW8 29.98F TC 24
PEORIA MOCLDY 75 72 90 NW3 29.98S TC 24
LACON* MOCLDY 78 73 83 NW3 29.96S HX 80 TC 26
LINCOLN* RAIN 77 77 100 W3 29.98F TC 25
SPRINGFIELD PTCLDY 76 74 93 NW5 29.98F TC 24
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-170300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 73 72 96 W5 29.98F TC 23
MATTOON CLOUDY 77 74 90 NW8 29.98R TC 25
ILZ079-100>102-170300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON TSTM 73 72 94 S7 29.99R TC 23
CAHOKIA* CLEAR 84 75 74 NE8 29.94F HX 92 TC 29
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-170300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 82 77 83 CALM 29.93F HX 91 TC 28
CAIRO* PTCLDY 86 80 80 CALM 29.95S HX 100 TC 30
EFFINGHAM* MOCLDY 79 79 99 NW3 29.99R HX 83 TC 26
MARION CLEAR 82 76 80 CALM 29.95F HX 90 TC 28
MT. VERNON CLEAR 83 76 79 N3 29.95S HX 91 TC 28
CENTRALIA* CLEAR 82 75 81 CALM 29.96S HX 88 TC 28
SALEM* N/A 80 77 91 MISG 29.96F HX 87 TC 27
METROPOLIS* CLEAR 82 79 90 CALM 29.96S HX 93 TC 28
ILZ067-068-072-073-078-083-087-091-170300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOCLDY 81 78 91 N5 29.96R HX 89 TC 27
FLORA* CLEAR 81 77 89 CALM 29.97R HX 88 TC 27
FAIRFIELD* MOCLDY 79 74 85 CALM 29.95S HX 82 TC 26
HARRISBURG* CLEAR 82 79 92 CALM 29.95 HX 92 TC 28
ROBINSON* CLOUDY 77 77 100 VRB1 29.96R TC 25
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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