Regional Weather Roundup
Issued by NWS
Issued by NWS
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ASUS43 KLOT 300106
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 PM CDT FRI AUG 29 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.
ILZ001-002-007-009-015-016-024-300200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOCLDY 73 66 78 NE14G22 30.06R TC 23
STERLING* HVY RAIN 69 65 86 N6 30.11R TC 21
$$
ILZ003-004-008-010-011-017-018-300200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 65 58 78 E8 30.12S TC 18
FREEPORT* MOCLDY 63 59 88 NE6 30.12 TC 17
ROCHELLE* MOCLDY 64 60 87 SE5 30.10S TC 18
DE KALB* MOCLDY 64 57 79 E7 30.12R TC 18
PERU* PTCLDY 68 59 74 E5 30.09S TC 20
$$
ILZ005-006-012>014-019>023-300200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 64 51 62 E10 30.12S TC 18
CHICAGO-MIDWAY LGT RAIN 66 50 56 E9 30.12F TC 19
AURORA CLOUDY 67 55 65 SE9 30.11R TC 19
JOLIET* CLOUDY 66 55 66 E6 30.12S TC 19
WAUKEGAN CLOUDY 61 54 77 CALM 30.13S TC 16
DUPAGE AIRPORT LGT RAIN 63 55 75 E7 30.11S TC 17
KANKAKEE* PTCLDY 61 55 82 NE5 30.13S TC 16
WHEELING CLOUDY 63 53 70 E3 30.14F TC 17
MORRIS* PTCLDY 63 57 81 E7 30.10S TC 17
ROMEOVILLE* CLOUDY 64 54 68 E9 30.12F TC 18
LANSING* PTCLDY 62 53 71 E3 30.13F TC 17
NORTHERLY ISL* N/A 63 51 65 N8 N/A TC 17
$$
LMZ740>746-300200-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
S. MID LAKE BUOY 63 71 40/ 8/ 10 1020.6F 1
WILMETTE BUOY 1015.0R
HARRISON CRIB 64 50/ 9/ 11 N/A
NORTHERLY ISL 63 70/ 6/ 8 N/A
CALUMET HARBOR 64 50/ 5/ 7 1019.2
BURNS HARBOR 64 20/ 4/ 6 1020.7F
MICHIGAN CITY 64 20/ 9/ 10 1019.1F
MICH CITY BUOY 1015.0R
ST. JOSEPH BUOY 1015.0R
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-300200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 72 64 76 E5 30.05S TC 22
GALESBURG* MOCLDY 71 64 76 SE3 30.07F TC 22
MACOMB* PTCLDY 71 65 83 SE3 30.08S TC 22
JACKSONVILLE* PTCLDY 68 67 98 E5 30.06F TC 20
PITTSFIELD* CLEAR 72 63 74 E3 30.06F TC 22
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-300200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTCLDY 64 59 86 E7 30.11S TC 18
BLOOMINGTON CLEAR 66 60 81 E8 30.11S TC 19
DECATUR CLEAR 67 60 78 E3 30.09S TC 19
PEORIA PTCLDY 73 60 63 E3 30.07S TC 23
LACON* PTCLDY 69 57 65 SE6 30.08R TC 21
LINCOLN* CLEAR 69 62 79 NE3 30.08S TC 21
SPRINGFIELD PTCLDY 71 62 73 E3 30.07S TC 22
TAYLORVILLE PTCLDY 72 61 68 E5 30.07F TC 22
$$
ILZ033-039-045-046-055>057-062-063-300200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 63 54 72 E6 30.10S TC 17
DANVILLE* CLEAR 62 55 76 E3 30.12R TC 17
RANTOUL* CLEAR 67 53 61 E5 30.11S TC 19
MATTOON CLEAR 69 53 56 E3 30.08S TC 21
PARIS* PTCLDY 62 54 73 NE3 30.10S TC 17
$$
ILZ079-100>102-300200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 73 63 68 NE7 30.05F TC 23
CAHOKIA* CLEAR 73 61 65 E3 30.03S TC 23
SPARTA* CLEAR 75 58 53 E5 30.05S TC 24
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-300200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 75 60 59 E5 30.03S TC 24
CAIRO* CLEAR 70 63 79 CALM 30.04R TC 21
EFFINGHAM* PTCLDY 71 58 65 NE3 30.09S TC 21
MARION CLEAR 72 59 62 CALM 30.05S TC 22
MT. VERNON CLEAR 71 64 78 NE3 30.06S TC 22
CENTRALIA* CLEAR 73 63 71 E5 30.05F TC 23
SALEM* PTCLDY 75 62 64 NE3 30.06S TC 24
METROPOLIS* CLEAR 74 59 60 CALM 30.03S TC 23
$$
ILZ067-068-072-073-078-083-087-091-300200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 69 57 65 NE6 30.07S TC 21
FLORA* CLOUDY 75 64 69 NE3 30.07S TC 24
FAIRFIELD* PTCLDY 72 63 73 CALM 30.06S TC 22
HARRISBURG* CLEAR 75 61 62 NE5 30.05S TC 24
ROBINSON* N/A 63 59 88 SE1 30.07S TC 17
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$