Regional Weather Roundup
Issued by NWS
Issued by NWS
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ASUS43 KLOT 061912
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 PM CDT MON OCT 06 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.
ILZ001-002-007-009-015-016-024-062000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 79 60 52 W7 30.05F HX 80 TC 26
STERLING* PTSUNNY 82 61 48 W10 30.05F HX 83 TC 28
$$
ILZ003-004-008-010-011-017-018-062000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 79 60 52 W3 30.06F HX 80 TC 26
ROCHELLE* MOSUNNY 82 58 43 NW7 30.05F HX 82 TC 28
DE KALB* PTSUNNY 81 60 49 SW7G21 30.05F HX 81 TC 27
PERU* MOSUNNY 83 60 45 W8 30.05F HX 83 TC 28
$$
ILZ005-006-012>014-019>023-062000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 83 60 45 SW9G17 30.05F HX 83 TC 28
CHICAGO-MIDWAY MOSUNNY 83 59 44 SW10 30.05F HX 83 TC 28
AURORA MOSUNNY 85 61 44 SW12G18 30.05F HX 85 TC 29
JOLIET* PTSUNNY 86 62 43 S6 30.06F HX 86 TC 30
WAUKEGAN PTSUNNY 84 61 45 SW10 30.04F HX 84 TC 29
DUPAGE AIRPORT MOSUNNY 79 65 62 S7 30.05F HX 81 TC 26
KANKAKEE* MOSUNNY 84 59 42 S7 30.07F HX 84 TC 29
WHEELING MOSUNNY 82 61 48 SW6 30.06F HX 83 TC 28
MORRIS* PTSUNNY 84 65 52 W12 30.04F HX 85 TC 29
ROMEOVILLE* PTSUNNY 82 63 51 W6 30.07F HX 83 TC 28
LANSING* CLOUDY 79 56 45 CALM 30.07F HX 80 TC 26
NORTHERLY ISL* N/A 82 58 43 S7 N/A HX 82 TC 28
$$
LMZ740>746-062000-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
S. MID LAKE BUOY 70 190/ 8/ 10 1018.4S
WINTHROP HARBOR 67 54 N/A 1/ 4
WAUKEGAN HARBOR 72 64 N/A 1
WILMETTE BUOY 74 230/ 4/ 6 1020.8 1
CHICAGO BUOY 76 47 210/ 6/ 8 1018.4 1
HARRISON CRIB 79 220/ 12/ 13 N/A
NORTHERLY ISL 80 230/ 9/ 12 N/A
CALUMET HARBOR 81 220/ 5/ 11 1017.2F
BURNS HARBOR 81 220/ 8/ 10 1018.6F
MICHIGAN CITY 79 210/ 9/ 9 1016.8F
ST. JOSEPH BUOY 72 69 200/ 4/ 4 1019.6 1/ 4
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-062000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 83 60 45 CALM 30.05F HX 83 TC 28
GALESBURG* PTSUNNY 80 60 50 CALM 30.06F HX 81 TC 27
MACOMB* PTSUNNY 82 62 50 W3 30.07F HX 83 TC 28
JACKSONVILLE* PTSUNNY 83 61 46 W3 30.06F HX 84 TC 29
PITTSFIELD* CLOUDY 84 64 50 SW3 30.07F HX 85 TC 29
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-062000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOSUNNY 83 57 41 SW9 30.06F HX 82 TC 28
BLOOMINGTON PTSUNNY 80 62 54 SW6 30.08F HX 81 TC 27
DECATUR PTSUNNY 81 60 48 W3 30.08F HX 82 TC 27
PEORIA MOSUNNY 83 61 47 SW7 30.05F HX 83 TC 28
LACON* MOSUNNY 81 60 48 SW7 30.04F HX 82 TC 27
LINCOLN* SUNNY 85 62 45 CALM 30.06F HX 86 TC 30
SPRINGFIELD MOSUNNY 82 59 45 S6 30.06F HX 82 TC 28
TAYLORVILLE CLOUDY 82 61 47 MISG 30.07F HX 83 TC 28
$$
ILZ033-039-045-046-055>057-062-063-062000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTSUNNY 84 61 45 S12 30.08F HX 84 TC 29
DANVILLE* CLOUDY 80 63 55 SE9 30.10F HX 81 TC 27
RANTOUL* MOSUNNY 83 59 44 SW8 30.08F HX 82 TC 28
MATTOON MOSUNNY 81 64 56 S8G21 30.08F HX 82 TC 27
PARIS* PTSUNNY 79 64 59 S13 30.10F HX 80 TC 26
$$
ILZ079-100>102-062000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOSUNNY 84 61 45 VRB3 30.09S HX 84 TC 29
BELLEVILLE MOSUNNY 82 67 59 S5 30.05F HX 85 TC 28
CAHOKIA* CLOUDY 82 66 58 SE6 30.06F HX 84 TC 28
SPARTA* CLOUDY 80 67 64 S5 30.09F HX 82 TC 27
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-062000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 76 68 76 SE5 30.09F TC 24
CAIRO* CLOUDY 76 72 85 E3 30.08F TC 25
EFFINGHAM* MOSUNNY 81 66 60 SE8 30.11F HX 83 TC 27
MARION CLOUDY 73 70 88 S7 30.10F TC 23
MT. VERNON LGT RAIN 76 71 85 S7 30.10F TC 24
CENTRALIA* PTSUNNY 81 66 60 SE8 30.09F HX 83 TC 27
SALEM* CLOUDY 80 66 62 SE5 30.09F HX 82 TC 27
METROPOLIS* CLOUDY 76 66 72 CALM 30.10F TC 24
$$
ILZ067-068-072-073-078-083-087-091-062000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 73 67 81 SE9 30.13F TC 23
FLORA* CLOUDY 77 68 73 SE7 30.10F TC 25
FAIRFIELD* LGT RAIN 71 69 92 CALM 30.11F TC 22
HARRISBURG* CLOUDY 76 67 74 MISG 30.11F TC 25
ROBINSON* CLOUDY 75 68 78 S10 30.12F TC 24
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$