Regional Weather Roundup
Issued by NWS
Issued by NWS
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ASUS43 KLOT 071901
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 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.
ILZ001-002-007-009-015-016-024-072000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 66 44 45 N8 30.14F TC 19
STERLING* MOSUNNY 68 45 43 N10 30.14F TC 20
$$
ILZ003-004-008-010-011-017-018-072000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 67 41 38 N12G24 30.14S TC 19
ROCHELLE* PTSUNNY 66 42 41 NE10G16 30.13F TC 19
DE KALB* CLOUDY 63 49 59 N10 30.13S TC 17
$$
ILZ005-006-012>014-019>023-072000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 62 54 74 N8 30.10S TC 17
CHICAGO-MIDWAY CLOUDY 64 55 72 N14 30.09F TC 18
AURORA PTSUNNY 64 52 64 N9 30.12R TC 18
JOLIET* LGT RAIN 62 58 88 N9 30.11S TC 17
WAUKEGAN PTSUNNY 67 49 52 N12G17 30.09F TC 19
DUPAGE AIRPORT PTSUNNY 63 51 65 N13 30.10S TC 17
WHEELING CLOUDY 64 53 67 N9G20 30.12R TC 18
MORRIS* CLOUDY 61 58 90 N5 30.10S TC 16
ROMEOVILLE* CLOUDY 61 59 94 N14 30.10S TC 16
LANSING* CLOUDY 64 41 43 NE14G22 30.09R TC 18
NORTHERLY ISL* N/A 63 50 62 NE13 N/A TC 17
$$
LMZ740>746-072000-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
S. MID LAKE BUOY 62 68 10/ 14/ 16 1018.9S
WINTHROP HARBOR 61 60 N/A 3/ 6
WAUKEGAN HARBOR 62 68 N/A 4/ 5
WILMETTE BUOY 64 50/ 17/ 23 1020.0F 5/ 6
CHICAGO BUOY 64 45 10/ 17/ 23 1019.5S 5/ 6
HARRISON CRIB 63 30/ 18/ 20 N/A
NORTHERLY ISL 62 360/ 15/ 15 N/A
CALUMET HARBOR 63 10/ 12/ 18 1017.8
BURNS HARBOR 63 30/ 12/ 15 1018.6S
MICHIGAN CITY 62 20/ 22/ 23 1016.8F
ST. JOSEPH BUOY 62 68 350/ 21/ 29 1018.7R 5/ 6
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-072000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTSUNNY 66 52 60 NW15 30.14F TC 19
MACOMB* PTSUNNY 67 50 56 N12 30.16F TC 19
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-072000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON CLOUDY 60 60 100 N15 30.11R FOG TC 16
DECATUR LGT RAIN 63 60 90 N15 30.08R TC 17
PEORIA CLOUDY 64 54 69 N9 30.11F TC 18
LACON* CLOUDY 64 50 59 NE6G16 30.11S TC 18
LINCOLN* CLOUDY 63 60 91 N9 30.10S TC 17
SPRINGFIELD CLOUDY 62 58 86 N14 30.11R TC 17
TAYLORVILLE NOT AVBL
$$
ILZ033-039-045-046-055>057-062-063-072000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 64 60 87 N12G21 30.06R TC 18
DANVILLE* CLOUDY 65 61 86 N16G23 30.03R TC 18
RANTOUL* CLOUDY 62 59 92 N15 30.06R FOG TC 17
MATTOON CLOUDY 70 62 76 NW15 30.03R TC 21
PARIS* CLOUDY 72 61 67 N6 30.02S TC 22
$$
ILZ079-100>102-072000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 64 59 82 N14 30.11R TC 18
CAHOKIA* PTSUNNY 72 62 71 N12 30.08R TC 22
SPARTA* PTSUNNY 83 58 42 NW13 30.04F HX 83 TC 29
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-072000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 85 63 47 NW12G17 30.01F HX 86 TC 29
CAIRO* PTSUNNY 83 70 65 W6 30.02F HX 87 TC 28
EFFINGHAM* MOSUNNY 78 63 60 NW15G21 30.04S HAZE HX 80
MARION MOSUNNY 82 64 54 NW12 30.01F HX 84 TC 28
MT. VERNON MOSUNNY 84 61 45 VRB6 30.01S HX 84 TC 29
CENTRALIA* SUNNY 83 59 43 NW14G21 30.03S HX 83 TC 29
SALEM* MOSUNNY 82 61 50 NW13 30.03S HX 82 TC 28
METROPOLIS* PTSUNNY 79 66 64 CALM 30.01F HX 81 TC 26
$$
ILZ067-068-072-073-078-083-087-091-072000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 81 66 60 NW10 29.98S HX 83 TC 27
FLORA* SUNNY 82 63 51 N9 30.01R HX 83 TC 28
FAIRFIELD* MOSUNNY 82 65 56 NW5 29.99S HX 83 TC 28
HARRISBURG* PTSUNNY 82 66 58 MISG 30.00S HX 84 TC 28
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$