239
ASUS43 KLOT 200108
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 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.
ILZ001-002-007-009-015-016-024-200200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 79 69 71 CALM 30.02R HX 81 TC 26
ILZ003-004-008-010-011-017-018-200200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 75 67 76 N7 30.03R TC 24
ROCHELLE* PTCLDY 74 68 81 CALM 30.04R TC 23
DE KALB* PTCLDY 73 69 88 NE6 30.04R TC 23
PERU* PTCLDY 73 71 95 CALM 30.03R TC 23
ILZ005-006-012>014-019>023-200200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 73 67 81 NE8 30.01R TC 23
CHICAGO-MIDWAY CLOUDY 75 67 76 NE8 30.01R TC 24
AURORA CLOUDY 76 71 85 CALM 30.02R TC 24
JOLIET* CLOUDY 77 69 77 CALM 30.02R TC 25
WAUKEGAN CLOUDY 73 66 78 NE3 30.02R TC 23
DUPAGE AIRPORT CLOUDY 76 68 76 N7 30.01R TC 24
KANKAKEE* CLOUDY 73 70 88 NE8 30.04R TC 23
WHEELING CLOUDY 73 68 84 NE6 30.03R TC 23
MORRIS* CLOUDY 74 72 92 CALM 30.01R TC 24
ROMEOVILLE* MOCLDY 77 72 83 N6 30.01S TC 25
LANSING* CLOUDY 73 68 86 NE7 30.02R TC 23
NORTHERLY ISL* N/A 71 66 84 NE7 N/A TC 22
LMZ740>746-200200-
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)
ILZ025>027-034>036-040-047-049-050-058-095>099-200200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 77 72 84 N7 30.04R TC 25
GALESBURG* CLEAR 73 68 86 NE5 30.05R TC 23
MACOMB* CLEAR 75 72 88 N3 30.06R TC 24
JACKSONVILLE* CLEAR 77 71 83 CALM 30.03R TC 25
PITTSFIELD* CLEAR 79 73 82 CALM 30.05R HX 83 TC 26
ILZ028>032-037-038-041>044-048-051>054-059>061-200200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTCLDY 72 69 92 NW3 30.03R TC 22
BLOOMINGTON CLOUDY 74 69 85 N13 30.05R TC 23
DECATUR CLEAR 79 73 82 N9 30.01R HX 82 TC 26
PEORIA CLEAR 74 67 78 NE5 30.03R TC 23
LACON* PTCLDY 73 67 82 CALM 30.03R TC 23
LINCOLN* PTCLDY 76 72 87 N7 30.02R TC 25
SPRINGFIELD PTCLDY 79 72 79 N6 30.01R HX 82 TC 26
TAYLORVILLE CLEAR 79 73 83 N3 30.01R HX 82 TC 26
ILZ033-039-045-046-055>057-062-063-200200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 77 72 84 N9 30.01R TC 25
DANVILLE* CLOUDY 78 73 84 NW10 30.00R HX 80 TC 25
RANTOUL* CLEAR 74 69 83 N10 30.02R TC 24
MATTOON PTCLDY 78 72 81 N5 29.98R HX 80 TC 26
PARIS* CLEAR 77 71 82 N5 29.99R TC 25
ILZ079-100>102-200200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTCLDY 82 73 74 N7 30.00R HX 88 TC 28
BELLEVILLE PTCLDY 85 74 69 N8 29.96R HX 93 TC 30
CAHOKIA* PTCLDY 80 72 76 W5 29.98 HX 84 TC 27
SPARTA* MOCLDY 79 75 89 W3 30.00R HX 82 TC 26
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-200200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 78 70 76 SW6 29.98R HX 80 TC 26
CAIRO* CLOUDY 77 72 84 CALM 29.98R TC 25
EFFINGHAM* CLEAR 80 74 82 CALM 30.01R HX 85 TC 27
MARION CLOUDY 77 75 96 CALM 29.98R TC 25
MT. VERNON CLOUDY 78 76 93 N5 29.97R HX 81 TC 26
CENTRALIA* MOCLDY 85 72 64 N5 29.99R HX 91 TC 30
METROPOLIS* CLOUDY 76 74 93 CALM 29.98R TC 25
ILZ067-068-072-073-078-083-087-091-200200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 79 71 76 SW6 29.97R HX 82 TC 26
FLORA* CLOUDY 82 73 74 CALM 29.99R HX 88 TC 28
FAIRFIELD* CLOUDY 76 73 91 CALM 29.97R TC 24
HARRISBURG* CLOUDY 78 75 89 E3 29.97R HX 81 TC 26
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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