Regional Weather Roundup
Issued by NWS
Issued by NWS
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ASUS43 KLOT 172210
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 PM CST MON NOV 17 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.
ILZ001-002-007-009-015-016-024-172300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 51 23 33 E12 29.99F TC 11
STERLING* PTCLDY 48 21 34 SE8 30.04F TC 9
$$
ILZ003-004-008-010-011-017-018-172300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 46 20 35 CALM 30.06F TC 8
DE KALB* MOCLDY 45 22 41 E3 30.07S TC 7
PERU* MOCLDY 48 22 35 E7 30.05S TC 9
$$
ILZ005-006-012>014-019>023-172300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 46 17 31 CALM 30.06F TC 8
CHICAGO-MIDWAY MOCLDY 47 18 31 CALM 30.07F TC 8
AURORA MOCLDY 46 22 38 E3 30.06S TC 8
JOLIET* MOCLDY 48 22 35 CALM 30.08R TC 9
WAUKEGAN CLOUDY 42 25 50 SE7 30.06F TC 6
DUPAGE AIRPORT MOCLDY 45 20 36 CALM 30.06S TC 7
WHEELING MOCLDY 44 24 45 SW3 30.08S TC 7
MORRIS* MOCLDY 46 25 43 SE3 30.06S TC 8
ROMEOVILLE* CLEAR 46 18 31 CALM 30.08S TC 8
LANSING* MOCLDY 45 15 30 NE5 30.08F TC 7
NORTHERLY ISL* N/A 42 24 49 NE5 N/A TC 6
$$
LMZ740>746-172300-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
S. MID LAKE BUOY 40 50 350/ 4/ 8 1019.4R 2/ 6
WINTHROP HARBOR 43 49 N/A 3/ 6
WAUKEGAN HARBOR 44 49 120/ 6/ 8 N/A 2/ 6
HARRISON CRIB 43 80/ 6/ 6 N/A
NORTHERLY ISL 43 60/ 4/ 5 N/A
CALUMET HARBOR 44 60/ 4/ 5 1017.5F
BURNS HARBOR 44 50/ 3/ 3 1019.3F
MICHIGAN CITY 44 310/ 5/ 6 1018.8R
ST. JOSEPH BUOY 43 50 CALM 1019.5R 3/ 5
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-172300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOCLDY 56 19 23 SE15 29.92F TC 13
GALESBURG* PTCLDY 52 28 39 E10 29.99F TC 11
MACOMB* PTCLDY 55 20 25 SE17 29.99F TC 13
JACKSONVILLE* PTCLDY 56 20 23 SE13 29.97F TC 14
PITTSFIELD* MOCLDY 57 22 25 SE15 29.95F TC 14
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-172300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOCLDY 49 17 28 E9 30.06S TC 9
BLOOMINGTON PTCLDY 51 20 29 SE9 30.04F TC 11
DECATUR PTCLDY 54 17 23 SE12 30.04S TC 12
PEORIA PTCLDY 54 18 24 E8 30.02F TC 12
LACON* MOCLDY 51 16 25 E7 30.03F TC 11
LINCOLN* PTCLDY 56 20 23 SE9 30.02F TC 14
SPRINGFIELD CLEAR 57 17 21 SE10 30.00F TC 14
TAYLORVILLE PTCLDY 55 19 24 MISG 30.02F TC 13
$$
ILZ033-039-045-046-055>057-062-063-172300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOCLDY 52 18 26 E10 30.05F TC 11
RANTOUL* PTCLDY 50 18 27 E8 30.06F TC 10
MATTOON PTCLDY 52 21 29 E7 30.04F TC 11
PARIS* PTCLDY 52 16 23 CALM 30.07S TC 11
$$
ILZ079-100>102-172300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOCLDY 57 21 24 SE12 29.99F TC 14
BELLEVILLE MOCLDY 59 24 26 SE9 29.97F TC 15
CAHOKIA* CLOUDY 59 24 26 SE7 29.97F TC 15
SPARTA* CLOUDY 60 25 26 SE10 30.00F TC 16
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-172300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOCLDY 60 25 26 SE8 30.02S TC 16
CAIRO* CLOUDY 63 27 26 SE8 30.02F TC 17
EFFINGHAM* PTCLDY 55 20 26 E6 30.06S TC 13
MARION CLEAR 61 25 25 SE9 30.02F TC 16
MT. VERNON PTCLDY N/A N/A N/A SE6 30.04F
SALEM* MOCLDY 58 20 22 SE5 30.03F TC 15
METROPOLIS* CLEAR 61 21 21 CALM 30.04S TC 16
$$
ILZ067-068-072-073-078-083-087-091-172300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 54 19 25 SE6 30.07S TC 12
FLORA* PTCLDY 55 23 28 SE8 30.06S TC 13
FAIRFIELD* CLEAR 57 22 25 SE6 30.06R TC 14
HARRISBURG* CLEAR 59 20 22 E8 30.04F TC 15
ROBINSON* PTCLDY 55 23 28 SE6 30.06F TC 13
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$