Regional Weather Roundup
Issued by NWS
Issued by NWS
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ASUS43 KLOT 300604
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 AM CDT SAT AUG 30 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.
ILZ001-002-007-009-015-016-024-300700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 64 62 93 CALM 30.07S TC 18
6HR MIN TEMP: 64; 6HR MAX TEMP: 77; 6HR PCP: 0.01;
STERLING* PTCLDY 58 58 100 E6 30.12R TC 14
$$
ILZ003-004-008-010-011-017-018-300700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 59 54 83 CALM 30.15R TC 15
6HR MIN TEMP: 58; 6HR MAX TEMP: 65;
$$
ILZ005-006-012>014-019>023-300700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 64 51 62 E6 30.11S TC 18
6HR MIN TEMP: 63; 6HR MAX TEMP: 65; 6HR PCP: TRACE;
CHICAGO-MIDWAY LGT RAIN 66 52 60 NE7 30.12R TC 19
6HR MIN TEMP: 65; 6HR MAX TEMP: 67; 6HR PCP: TRACE;
AURORA CLOUDY 60 54 80 CALM 30.12S TC 16
6HR MIN TEMP: 58; 6HR MAX TEMP: 69; 6HR PCP: TRACE;
WAUKEGAN CLOUDY 64 51 62 N5 30.13R TC 18
6HR MIN TEMP: 60; 6HR MAX TEMP: 64;
DUPAGE AIRPORT MOCLDY 62 52 69 E5 30.12S TC 17
6HR MIN TEMP: 62; 6HR MAX TEMP: 67; 6HR PCP: TRACE;
WHEELING CLOUDY 64 52 64 CALM 30.13F TC 18
6HR MIN TEMP: 63; 6HR MAX TEMP: 65; 6HR PCP: TRACE;
MORRIS* PTCLDY 58 54 85 NE3 30.11S TC 15
LANSING* CLOUDY 60 56 85 E3 30.12F TC 16
NORTHERLY ISL* N/A 65 51 60 E7 N/A TC 18
$$
LMZ740>746-300700-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
S. MID LAKE BUOY 63 71 80/ 8/ 10 1020.6R
WILMETTE BUOY 66 N/A
HARRISON CRIB 66 70/ 9/ 11 N/A
NORTHERLY ISL 64 60/ 6/ 10 N/A
CALUMET HARBOR 65 50/ 6/ 7 1018.7F
BURNS HARBOR 62 90/ 5/ 6 1020.7S
MICHIGAN CITY 60 80/ 7/ 7 1019.1S
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-300700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOCLDY 65 61 87 SE5 30.06S TC 18
GALESBURG* MOCLDY 62 62 100 CALM 30.09S TC 17
MACOMB* CLOUDY 66 61 82 SE5 30.10F TC 19
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-300700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON PTCLDY 59 55 87 E7 30.11S TC 15
DECATUR CLEAR 57 53 86 E5 30.10S TC 14
PEORIA MOCLDY 68 54 60 S5 30.09S TC 20
6HR MIN TEMP: 68; 6HR MAX TEMP: 76;
LACON* MOCLDY 61 56 84 SE3 30.10S TC 16
LINCOLN* MOCLDY 62 56 83 E3 30.10S TC 16
SPRINGFIELD CLEAR 63 54 72 SE8 30.08F TC 17
6HR MIN TEMP: 63; 6HR MAX TEMP: 76;
TAYLORVILLE NOT AVBL
$$
ILZ033-039-045-046-055>057-062-063-300700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 57 53 86 E3 30.11S TC 14
DANVILLE* CLEAR 56 52 84 E5 30.13R TC 14
RANTOUL* CLEAR 58 52 79 E6 30.11S TC 15
MATTOON CLEAR 59 51 75 E6 30.09S TC 15
PARIS* CLEAR 51 51 97 CALM 30.12R TC 11
$$
ILZ079-100>102-300700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 64 60 86 CALM 30.08S TC 18
CAHOKIA* CLEAR 62 60 93 CALM 30.07R TC 17
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-300700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 60 58 92 CALM 30.06S TC 16
6HR MIN TEMP: 60; 6HR MAX TEMP: 81;
CAIRO* CLEAR 65 62 91 CALM 30.05S TC 18
MARION CLEAR 62 61 96 CALM 30.08S TC 17
MT. VERNON CLEAR 65 60 84 NE3 30.08S TC 18
CENTRALIA* CLEAR 61 58 90 E3 30.08S TC 16
SALEM* CLEAR 66 57 71 CALM 30.08S TC 19
METROPOLIS* CLEAR 64 63 97 CALM 30.06S TC 18
$$
ILZ067-068-072-073-078-083-087-091-300700-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 60 51 72 NE8 30.09R TC 16
FLORA* CLEAR 63 57 82 NE3 30.09S TC 17
FAIRFIELD* CLEAR 64 56 75 CALM 30.08S TC 18
HARRISBURG* CLEAR 65 59 79 CALM 30.07F TC 19
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$