Regional Weather Roundup
Issued by NWS
Issued by NWS
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ASUS43 KLOT 071801
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 PM CDT TUE OCT 07 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.
ILZ001-002-007-009-015-016-024-071900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 65 49 56 N10 30.15F TC 18
6HR MIN TEMP: 55; 6HR MAX TEMP: 65;
STERLING* PTSUNNY 64 50 60 N10 30.15F TC 18
$$
ILZ003-004-008-010-011-017-018-071900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 65 43 44 N8G20 30.14S TC 18
6HR MIN TEMP: 56; 6HR MAX TEMP: 65;
ROCHELLE* PTSUNNY 62 47 58 N13 30.14S TC 17
DE KALB* PTSUNNY 60 51 71 N12 30.13S TC 16
PERU* CLOUDY 65 52 63 N15 30.12S TC 18
$$
ILZ005-006-012>014-019>023-071900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE LGT RAIN 58 55 90 N13 30.10S TC 14
6HR MIN TEMP: 57; 6HR MAX TEMP: 59; 6HR PCP: 0.03;
CHICAGO-MIDWAY CLOUDY 61 56 83 N13 30.10R TC 16
6HR MIN TEMP: 60; 6HR MAX TEMP: 64; 6HR PCP: 0.09;
AURORA CLOUDY 62 53 72 NE10 30.11S TC 17
6HR MIN TEMP: 58; 6HR MAX TEMP: 63; 6HR PCP: 0.03;
JOLIET* CLOUDY 62 58 87 N12 30.10S TC 17
WAUKEGAN CLOUDY 64 50 60 N12 30.10S TC 18
6HR MIN TEMP: 58; 6HR MAX TEMP: 65; 6HR PCP: TRACE;
DUPAGE AIRPORT CLOUDY 59 54 83 NE7 30.10F TC 15
6HR MIN TEMP: 57; 6HR MAX TEMP: 60; 6HR PCP: 0.04;
WHEELING CLOUDY 61 56 83 N3 30.11F TC 16
6HR MIN TEMP: 57; 6HR MAX TEMP: 61; 6HR PCP: 0.04;
MORRIS* CLOUDY 61 58 89 N6 30.09S TC 16
ROMEOVILLE* CLOUDY 61 61 100 N14G21 30.10S TC 16
LANSING* CLOUDY 64 44 49 N14G22 30.08F TC 18
NORTHERLY ISL* N/A 62 51 67 MISG N/A TC 17
$$
LMZ740>746-071900-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
S. MID LAKE BUOY 62 68 20/ 14/ 17 1018.9F
WINTHROP HARBOR 61 59 N/A 4/ 6
WAUKEGAN HARBOR 62 68 N/A 4/ 6
WILMETTE BUOY 62 40/ 17/ 23 1020.3R 5/ 6
CHICAGO BUOY 64 45 10/ 16/ 19 1019.6R 4/ 6
HARRISON CRIB 63 30/ 18/ 24 N/A
NORTHERLY ISL 62 40/ 13/ 16 N/A
CALUMET HARBOR 63 360/ 13/ 18 1017.7
BURNS HARBOR 63 20/ 12/ 14 1018.6R
MICHIGAN CITY 63 10/ 23/ 25 1016.9S
ST. JOSEPH BUOY 62 68 350/ 23/ 31 1018.4F 5/ 6
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-071900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 61 54 77 N13 30.15S TC 16
GALESBURG* PTSUNNY 63 50 63 N16 30.16S TC 17
MACOMB* MOSUNNY 66 51 59 N10 30.17S TC 19
JACKSONVILLE* CLOUDY 59 58 98 NW9 30.13S TC 15
PITTSFIELD* CLOUDY 60 58 96 NW12 30.16R TC 15
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-071900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON CLOUDY 59 59 100 N14 30.10S FOG TC 15
DECATUR CLOUDY 64 60 87 N13 30.07R TC 18
PEORIA CLOUDY 62 55 77 N10G16 30.12R TC 17
6HR MIN TEMP: 58; 6HR MAX TEMP: 62; 6HR PCP: 0.01;
LACON* CLOUDY 64 52 66 N7 30.12R TC 18
LINCOLN* CLOUDY 62 62 100 N8 30.10R TC 17
SPRINGFIELD CLOUDY 61 58 90 NW14 30.10R TC 16
6HR MIN TEMP: 61; 6HR MAX TEMP: 64; 6HR PCP: 0.09;
TAYLORVILLE NOT AVBL
$$
ILZ033-039-045-046-055>057-062-063-071900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN LGT RAIN 67 63 87 N12G24 30.04S TC 19
DANVILLE* PTSUNNY 73 65 76 N12 30.02F TC 23
RANTOUL* CLOUDY 63 60 92 N16 30.06R FOG TC 17
MATTOON CLOUDY 72 62 71 N16 30.02S TC 22
PARIS* CLOUDY 74 63 69 CALM 30.02S TC 23
$$
ILZ079-100>102-071900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 68 61 77 NW15 30.09R TC 20
CAHOKIA* PTSUNNY 75 62 64 NW13G22 30.07R TC 24
SPARTA* SUNNY 85 58 39 NW8 30.05S HX 84 TC 29
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-071900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 83 65 54 NW9 30.02F HX 85 TC 28
6HR MIN TEMP: 69; 6HR MAX TEMP: 83; 6HR PCP: 0.01;
EFFINGHAM* MOSUNNY 79 64 59 NW13 30.03F HX 81 TC 26
MARION MOSUNNY 81 68 65 NW9 30.02F HX 83 TC 27
MT. VERNON MOSUNNY 83 65 54 NW8 30.01S HX 85 TC 28
CENTRALIA* SUNNY 85 61 44 NW9 30.03S HX 85 TC 29
SALEM* MOSUNNY 82 61 49 N12 30.03R HX 82 TC 28
METROPOLIS* MOSUNNY 77 69 75 CALM 30.03F TC 25
$$
ILZ067-068-072-073-078-083-087-091-071900-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 79 69 71 N5 29.98F HX 81 TC 26
FLORA* PTSUNNY 82 66 57 N14 30.01S HX 85 TC 28
FAIRFIELD* PTSUNNY 79 66 65 N3 30.00S HX 81 TC 26
HARRISBURG* MOSUNNY 81 68 64 MISG 30.01F HX 83 TC 27
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$