Regional Weather Roundup
Issued by NWS
Issued by NWS
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ASUS43 KLOT 120410
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 PM CST TUE NOV 11 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.
ILZ001-002-007-009-015-016-024-120500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 42 34 73 W10 29.82S TC 6
STERLING* CLEAR 37 33 85 SW12 29.81R WCI 29 TC 3
$$
ILZ003-004-008-010-011-017-018-120500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 40 32 73 W9 29.77R TC 4
DE KALB* CLEAR 38 31 75 W13G20 29.77R WCI 30 TC 3
PERU* CLEAR 41 31 66 SW10 29.81R TC 5
$$
ILZ005-006-012>014-019>023-120500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 39 28 64 W12 29.75R WCI 32 TC 4
CHICAGO-MIDWAY CLEAR 40 28 62 W10 29.76R TC 4
AURORA CLEAR 36 29 75 W12 29.77R WCI 28 TC 2
JOLIET* CLEAR 40 30 66 W9 29.80R TC 5
WAUKEGAN CLOUDY 40 30 67 W10 29.71S TC 4
DUPAGE AIRPORT CLEAR 35 29 78 SW8 29.76R WCI 29 TC 2
WHEELING MOCLDY 40 29 64 W7 29.76R TC 4
MORRIS* CLEAR 36 31 80 W9 29.79R WCI 29 TC 2
ROMEOVILLE* CLEAR 39 28 65 SW12 29.79R WCI 32 TC 4
LANSING* CLEAR 34 23 64 SW8 29.78R WCI 27 TC 1
NORTHERLY ISL* N/A 42 28 58 SW6 N/A TC 6
$$
LMZ740>746-120500-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
S. MID LAKE BUOY 47 52 270/ 21/ 25 1005.5F 5/ 5
WINTHROP HARBOR 43 47 220/ 12/ 16 N/A 1/ 4
WAUKEGAN HARBOR 43 45 N/A 1/ 3
HARRISON CRIB 43 260/ 22/ 26 N/A
NORTHERLY ISL 41 260/ 8/ 10 N/A
CALUMET HARBOR 38 220/ 5/ 8 1006.6
BURNS HARBOR 39 210/ 7/ 11 1008.1S
MICHIGAN CITY 43 240/ 24/ 27 1006.7F
ST. JOSEPH BUOY 47 50 220/ 27/ 35 1007.3F 5/ 5
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-120500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 46 29 51 W13 29.91R TC 8
GALESBURG* CLEAR 41 31 66 SW6 N/A TC 5
MACOMB* CLEAR 42 32 66 W13 29.91R TC 6
JACKSONVILLE* CLEAR 43 28 55 SW8 29.91R TC 6
PITTSFIELD* CLEAR 49 30 48 SW9 29.93R TC 10
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-120500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 37 28 70 SW12 29.84R WCI 29 TC 3
BLOOMINGTON CLEAR 41 28 60 W15 29.85S TC 5
DECATUR CLEAR 36 25 64 SW9 29.89R WCI 29 TC 2
PEORIA CLEAR 42 29 59 W7 29.87R TC 6
LACON* CLEAR 42 28 56 W8G16 29.83R TC 6
LINCOLN* CLEAR 42 29 59 W5 29.87F TC 5
SPRINGFIELD CLEAR 42 28 57 W13 29.89S TC 6
TAYLORVILLE CLEAR 37 27 65 MISG 29.91R TC 3
$$
ILZ033-039-045-046-055>057-062-063-120500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 35 27 72 SW14 29.86F WCI 26 TC 2
RANTOUL* CLEAR 34 27 75 SW8 29.84F WCI 27 TC 1
MATTOON CLEAR 42 28 57 SW9G20 29.89R TC 6
PARIS* CLEAR 37 28 69 SW12G17 29.89R WCI 30 TC 3
$$
ILZ079-100>102-120500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 43 28 56 SW8 29.95R TC 6
BELLEVILLE CLEAR 42 28 57 SW3 29.95R TC 5
CAHOKIA* CLEAR 40 28 62 CALM 29.96R TC 4
SPARTA* CLEAR 49 27 42 SW8 29.99R TC 9
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-120500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 50 29 44 SW15G21 30.00R TC 10
CAIRO* CLEAR 50 32 50 SW14 30.05S TC 10
EFFINGHAM* CLEAR 42 29 59 SW7 29.95R TC 6
MT. VERNON CLEAR 44 31 60 SW8 29.97R TC 7
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* CLEAR 45 30 55 SW9 29.96R TC 7
METROPOLIS* CLEAR 50 29 44 SW13G21 30.04S TC 10
$$
ILZ067-068-072-073-078-083-087-091-120500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 43 28 55 SW10 29.95R TC 6
FLORA* CLEAR 46 30 53 SW10 29.96R TC 8
FAIRFIELD* CLEAR 44 29 54 SW6 29.96S TC 7
HARRISBURG* CLEAR 49 29 47 MISG 30.00R TC 9
ROBINSON* CLEAR 43 30 61 SW16 29.92R TC 6
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$