Regional Weather Roundup
Issued by NWS
Issued by NWS
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ASUS43 KLOT 291809
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 PM CDT TUE JUL 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.
ILZ001-002-007-009-015-016-024-291900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 86 73 65 NW3 30.14R HX 93 TC 30
6HR MIN TEMP: 72; 6HR MAX TEMP: 86;
$$
ILZ003-004-008-010-011-017-018-291900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 88 73 61 S8 30.16R HX 95 TC 31
6HR MIN TEMP: 75; 6HR MAX TEMP: 88;
ROCHELLE* MOSUNNY 86 74 66 SW7 30.16S HX 94 TC 30
DE KALB* MOSUNNY 87 76 69 S9 30.17R HX 98 TC 31
PERU* MOSUNNY 87 78 74 CALM 30.16R HX 99 TC 31
$$
ILZ005-006-012>014-019>023-291900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 90 69 50 SW7 30.11S HX 94 TC 32
6HR MIN TEMP: 74; 6HR MAX TEMP: 91;
CHICAGO-MIDWAY PTSUNNY 91 68 46 W8 30.12R HX 95 TC 33
6HR MIN TEMP: 76; 6HR MAX TEMP: 92;
AURORA SUNNY 89 74 60 SW12 30.14R HX 98 TC 32
6HR MIN TEMP: 73; 6HR MAX TEMP: 89;
JOLIET* SUNNY 90 70 52 CALM 30.14R HX 95 TC 32
WAUKEGAN MOSUNNY 93 71 48 W6 30.12R HX 100 TC 34
6HR MIN TEMP: 74; 6HR MAX TEMP: 93;
DUPAGE AIRPORT SUNNY 90 71 53 SW7 30.13R HX 96 TC 32
6HR MIN TEMP: 74; 6HR MAX TEMP: 90;
KANKAKEE* MOSUNNY 87 70 56 SW5 30.15S HX 92 TC 31
WHEELING SUNNY 93 68 43 CALM 30.13R HX 97 TC 34
6HR MIN TEMP: 74; 6HR MAX TEMP: 93;
MORRIS* SUNNY 87 73 62 W7 30.14R HX 94 TC 31
ROMEOVILLE* SUNNY 90 73 58 S10 30.14S HX 98 TC 32
LANSING* MOSUNNY 90 69 51 SW6 30.13R HX 94 TC 32
NORTHERLY ISL* N/A 83 72 69 E2 N/A HX 88 TC 28
$$
LMZ740>746-291900-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-291900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 87 73 62 SW7 30.15S HX 94 TC 31
GALESBURG* SUNNY 86 74 68 S5 30.16S HX 94 TC 30
MACOMB* SUNNY 88 76 69 W6 30.18R HX 99 TC 31
JACKSONVILLE* MOSUNNY 88 76 67 SW7 30.14R HX 98 TC 31
PITTSFIELD* SUNNY 88 76 67 CALM 30.16R HX 99 TC 31
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-291900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC SUNNY 88 69 54 CALM 30.16R HX 92 TC 31
BLOOMINGTON SUNNY 87 73 62 VRB6 30.17R HX 94 TC 31
DECATUR SUNNY 92 72 51 CALM 30.13S HX 99 TC 33
PEORIA SUNNY 89 76 65 SW5 30.14R HX 100 TC 32
6HR MIN TEMP: 76; 6HR MAX TEMP: 89;
LACON* PTSUNNY 87 75 68 NW5 30.15R HX 96 TC 31
LINCOLN* MOSUNNY 89 76 64 S3 30.14S HX 101 TC 32
SPRINGFIELD SUNNY 90 77 65 VRB3 30.13R HX 103 TC 32
6HR MIN TEMP: 75; 6HR MAX TEMP: 90;
TAYLORVILLE NOT AVBL
$$
ILZ033-039-045-046-055>057-062-063-291900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 89 72 56 CALM 30.14R HX 96 TC 32
RANTOUL* SUNNY 88 70 55 CALM 30.15R HX 93 TC 31
MATTOON SUNNY 88 73 61 W5 30.11R HX 95 TC 31
$$
ILZ079-100>102-291900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 90 73 58 S6 30.12S HX 98 TC 32
BELLEVILLE SUNNY 93 80 65 SW6 30.09S HAZE HX 112
CAHOKIA* SUNNY 93 79 62 S5 30.10F HX 110 TC 34
SPARTA* SUNNY 93 72 50 CALM 30.11F HX 101 TC 34
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-291900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 90 74 59 S3 30.09F HX 99 TC 32
6HR MIN TEMP: 79; 6HR MAX TEMP: 91;
CAIRO* MOSUNNY 92 80 67 N3 30.09F HX 110 TC 33
EFFINGHAM* SUNNY 90 74 59 CALM 30.12S HX 100 TC 32
MARION MOSUNNY 91 75 59 SE5 30.09F HX 102 TC 33
MT. VERNON SUNNY 91 76 61 CALM 30.11R HX 103 TC 33
CENTRALIA* SUNNY 91 75 59 CALM 30.11S HX 102 TC 33
SALEM* SUNNY 91 77 63 S3 30.11S HX 105 TC 33
METROPOLIS* MOSUNNY 92 72 51 CALM 30.09F HX 98 TC 33
$$
ILZ067-068-072-073-078-083-087-091-291900-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTSUNNY 89 77 67 W3 30.09R HX 101 TC 32
FLORA* SUNNY 90 77 66 CALM 30.10S HX 102 TC 32
FAIRFIELD* SUNNY 89 75 63 SE3 30.10R HX 99 TC 32
HARRISBURG* N/A 91 76 61 NE3 30.09F HAZE HX 102
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$