Regional Weather Roundup
Issued by NWS
Issued by NWS
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ASUS43 KLOT 190901
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 AM CDT TUE AUG 19 2025
NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR OBSTRUCTIONS TO VISIBILITY.
* THESE STATIONS ARE NOT UNDER NWS QUALITY CONTROL. THEY ALSO MAY NOT
REPORT WEATHER SUCH AS PRECIPITATION OR FOG.
ILZ001-002-007-009-015-016-024-191000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 71 71 100 W5 29.97S TC 22
$$
ILZ003-004-008-010-011-017-018-191000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 72 70 93 W6 29.97S TC 22
$$
ILZ005-006-012>014-019>023-191000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 72 71 97 S5 29.94S TC 22
CHICAGO-MIDWAY CLOUDY 74 71 91 S9 29.95S TC 23
AURORA MOCLDY 73 71 93 CALM 29.95F TC 23
WAUKEGAN CLOUDY 74 70 87 CALM 29.95S TC 23
DUPAGE AIRPORT CLOUDY 73 70 90 SW5 29.95F TC 23
WHEELING CLOUDY 73 72 96 CALM 29.96F TC 23
MORRIS* CLOUDY 72 72 100 CALM 29.96S FOG TC 22
LANSING* RAIN 71 71 100 SW7 29.98R TC 22
NORTHERLY ISL* N/A 72 69 90 SE2 N/A TC 22
$$
LMZ740>746-191000-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
S. MID LAKE BUOY 74 75 200/ 16/ 19 1013.9F
WINTHROP HARBOR 69 64 N/A 1/ 3
WAUKEGAN HARBOR 74 75 320/ 2/ 4 N/A 1/ 4
WILMETTE BUOY 73 1016.2F 1/ 3
NORTHERLY ISL 72 170/ 3/ 8 N/A
CALUMET HARBOR 71 180/ 5/ 8 1013.4F
BURNS HARBOR 71 180/ 4/ 8 1014.9F
MICHIGAN CITY 71 150/ 13/ 15 1013.2F
MICH CITY BUOY 73 76 140/ 10/ 14 1013.0F 1/ 2
ST. JOSEPH BUOY 72 75 130/ 12/ 16 1015.4F 2/ 3
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-191000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 74 72 93 SW3 29.98S TC 23
GALESBURG* MOCLDY 73 73 100 W5 29.99S TC 23
MACOMB* MOCLDY 73 73 100 CALM 30.01S TC 23
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-191000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON MOCLDY 73 70 90 S13 29.99S TC 23
DECATUR TSTM 75 71 87 E8 30.02F FOG TC 24
PEORIA MOCLDY 73 72 96 W5 29.97S TC 23
LACON* CLOUDY 73 70 92 CALM 29.97R TC 23
LINCOLN* MOCLDY 74 73 95 S5 29.98S TC 24
SPRINGFIELD MOCLDY 76 74 93 S5 29.98F TC 24
TAYLORVILLE NOT AVBL
$$
ILZ033-039-045-046-055>057-062-063-191000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN TSTM 73 71 93 W15G29 30.06R FOG TC 23
DANVILLE* MOCLDY 77 74 92 S6 30.00S TC 25
RANTOUL* CLOUDY 76 74 95 SW6 30.01S TC 25
MATTOON MOCLDY 78 74 87 S8 30.00S HX 81 TC 26
$$
ILZ079-100>102-191000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTCLDY 78 74 86 S5 30.00R HX 80 TC 26
BELLEVILLE CLEAR 77 74 92 CALM 29.97F TC 25
CAHOKIA* PTCLDY 77 74 90 CALM 29.98F TC 25
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-191000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 73 72 96 CALM 30.01S TC 23
CAIRO* CLEAR 75 74 99 CALM 30.01S TC 24
MARION CLEAR 76 74 92 CALM 30.02F TC 25
MT. VERNON CLEAR 75 74 96 CALM 30.01F TC 24
CENTRALIA* CLEAR 78 73 85 S5 30.01S HX 80 TC 26
SALEM* CLEAR 79 73 81 CALM 30.01S HX 82 TC 26
METROPOLIS* CLEAR 74 73 96 CALM 30.02S TC 24
$$
ILZ067-068-072-073-078-083-087-091-191000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 74 72 93 S3 30.01S TC 23
FLORA* CLEAR 75 N/A N/A SE5 30.01F TC 24
FAIRFIELD* CLEAR 74 73 95 CALM 30.01S TC 23
HARRISBURG* PTCLDY 74 72 95 CALM 30.02S TC 23
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$