Regional Weather Roundup
Issued by NWS
Issued by NWS
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ASUS43 KLOT 011807
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 PM CDT FRI AUG 01 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.
ILZ001-002-007-009-015-016-024-011900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 75 61 61 NE9 30.36F HAZE TC 24
6HR MIN TEMP: 58; 6HR MAX TEMP: 76;
STERLING* SUNNY 77 64 64 NE8 30.38S TC 25
$$
ILZ003-004-008-010-011-017-018-011900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 76 58 53 E8 30.39S TC 24
6HR MIN TEMP: 59; 6HR MAX TEMP: 77;
ROCHELLE* PTSUNNY 75 61 62 NE10 30.38S HAZE TC 24
DE KALB* CLOUDY 75 61 62 NE13 30.39S TC 24
PERU* MOSUNNY 78 64 62 E5 30.36S HAZE TC 25
$$
ILZ005-006-012>014-019>023-011900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 74 55 51 NE13 30.37S TC 23
6HR MIN TEMP: 65; 6HR MAX TEMP: 74;
CHICAGO-MIDWAY MOSUNNY 76 52 43 NE13 30.37S TC 24
6HR MIN TEMP: 68; 6HR MAX TEMP: 77;
AURORA PTSUNNY 77 59 53 NE12 30.36S HAZE TC 25
6HR MIN TEMP: 62; 6HR MAX TEMP: 78;
JOLIET* MOSUNNY 78 58 50 NE10 30.36S TC 25
WAUKEGAN SUNNY 75 53 46 NE12G21 30.39S TC 24
6HR MIN TEMP: 69; 6HR MAX TEMP: 75;
DUPAGE AIRPORT MOSUNNY 77 58 51 NE14G21 30.37R HAZE TC 25
6HR MIN TEMP: 63; 6HR MAX TEMP: 77;
KANKAKEE* MOSUNNY 75 59 56 NE7 30.36S TC 24
WHEELING SUNNY 75 55 49 NE12 30.40S TC 24
6HR MIN TEMP: 66; 6HR MAX TEMP: 76;
MORRIS* PTSUNNY 76 62 61 E5 30.35S HAZE TC 24
ROMEOVILLE* SUNNY 77 59 53 NE10G17 30.37S HAZE TC 25
LANSING* SUNNY 74 52 44 N5 30.37S TC 24
NORTHERLY ISL* N/A 72 57 59 NE13 N/A TC 22
$$
LMZ740>746-011900-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
S. MID LAKE BUOY 69 30/ 10/ 14 1029.7R
WINTHROP HARBOR 70 73 20/ 10/ 14 N/A 2/ 4
WAUKEGAN HARBOR 71 74 10/ 12/ 16 N/A 2/ 3
WILMETTE BUOY 70 80/ 14/ 17 1030.9F 2/ 5
HARRISON CRIB 74 40/ 16/ 17 N/A
NORTHERLY ISL 72 40/ 11/ 12 N/A
CALUMET HARBOR 72 30/ 8/ 13 1027.5R
BURNS HARBOR 70 40/ 6/ 7 1028.8S
MICHIGAN CITY 64 30/ 8/ 9 1027.7
MICH CITY BUOY 67 69 20/ 8/ 10 1026.7F 3/ 6
ST. JOSEPH BUOY 62 59 330/ 10/ 14 1029.1R 2/ 5
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-011900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTSUNNY 75 59 57 NE6 30.33F HAZE TC 24
GALESBURG* MOSUNNY 75 63 65 NE8 30.37F TC 24
MACOMB* SUNNY 75 65 70 NE6 30.37F TC 24
JACKSONVILLE* SUNNY 75 57 53 E8 30.33F TC 24
PITTSFIELD* SUNNY 76 59 54 NE6 30.34F TC 25
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-011900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOSUNNY 76 60 58 NE9 30.36S TC 24
BLOOMINGTON MOSUNNY 76 60 57 NE13 30.36F TC 24
DECATUR MOSUNNY 78 61 55 NE12 30.33S HX 80 TC 26
PEORIA PTSUNNY 78 59 51 N6 30.34F SMOKE TC 26
6HR MIN TEMP: 61; 6HR MAX TEMP: 79;
LACON* CLOUDY 75 61 62 N3 30.35S TC 24
LINCOLN* MOSUNNY 77 62 59 NE5 30.34F TC 25
SPRINGFIELD SUNNY 76 60 57 E10 30.33S TC 24
6HR MIN TEMP: 60; 6HR MAX TEMP: 77;
TAYLORVILLE SUNNY 75 52 43 E12G17 30.27 TC 24
$$
ILZ033-039-045-046-055>057-062-063-011900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOSUNNY 78 59 51 NE10G18 30.34S TC 26
RANTOUL* MOSUNNY 76 58 54 E12 30.34F TC 24
MATTOON MOSUNNY 76 58 53 NE15G31 30.30F TC 24
$$
ILZ079-100>102-011900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 77 55 47 NE14 30.31S TC 25
BELLEVILLE SUNNY 80 57 44 NE15 30.26F HX 80 TC 27
CAHOKIA* SUNNY 80 57 45 NE13 30.28S HX 80 TC 27
SPARTA* SUNNY 81 59 46 NE14 30.27F HX 81 TC 27
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-011900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 80 63 55 N7 30.23F HX 81 TC 27
6HR MIN TEMP: 69; 6HR MAX TEMP: 80;
CAIRO* CLOUDY 79 69 73 NE7 30.22F HX 81 TC 26
EFFINGHAM* SUNNY 77 57 51 NE8 30.31S TC 25
MARION MOSUNNY 79 64 61 NE12G17 30.24S HX 81 TC 26
MT. VERNON SUNNY 79 57 46 NE14 30.26S HX 80 TC 26
CENTRALIA* SUNNY 79 56 44 NE13G18 30.27F HX 80 TC 26
SALEM* SUNNY 78 54 43 NE14 30.28S TC 26
METROPOLIS* PTSUNNY 79 66 64 N6 30.22F HX 81 TC 26
$$
ILZ067-068-072-073-078-083-087-091-011900-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 80 53 39 NE18G28 30.27S HX 80 TC 27
FLORA* SUNNY 79 55 44 E14G21 30.28S TC 26
FAIRFIELD* SUNNY 77 57 50 N9G18 30.26S HAZE TC 25
HARRISBURG* N/A 79 64 58 NE12G17 30.24S HX 81 TC 26
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$