131
ASUS43 KLOT 181801
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 PM CST TUE NOV 18 2025
NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR S TO VISIBILITY.
* THESE STATIONS ARE NOT UNDER NWS QUALITY CONTROL. THEY ALSO MAY NOT
REPORT WEATHER SUCH AS PRECIPITATION OR FOG.
ILZ001-002-007-009-015-016-024-181900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE LGT RAIN 45 42 89 E7 29.91R TC 7
6HR MIN TEMP: 41; 6HR MAX TEMP: 45; 6HR PCP: TRACE;
STERLING* PTSUNNY 43 43 100 E15 29.92S TC 6
ILZ003-004-008-010-011-017-018-181900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD DRIZZLE 42 39 89 E10G20 29.95F TC 6
6HR MIN TEMP: 39; 6HR MAX TEMP: 42; 6HR PCP: TRACE;
ILZ005-006-012>014-019>023-181900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 42 38 85 E12 29.96F TC 6
6HR MIN TEMP: 40; 6HR MAX TEMP: 42; 6HR PCP: 0.09;
CHICAGO-MIDWAY CLOUDY 43 37 79 E12 29.96F TC 6
6HR MIN TEMP: 39; 6HR MAX TEMP: 43; 6HR PCP: 0.03;
AURORA CLOUDY 42 40 92 E14 29.93F FOG TC 6
6HR MIN TEMP: 38; 6HR MAX TEMP: 42; 6HR PCP: 0.02;
JOLIET* CLOUDY 45 41 88 E8 29.94F TC 7
WAUKEGAN LGT RAIN 40 39 97 E12G21 29.99F FOG TC 4
6HR MIN TEMP: 40; 6HR MAX TEMP: 41; 6HR PCP: 0.07;
DUPAGE AIRPORT CLOUDY 42 39 89 E14 29.94F TC 6
6HR MIN TEMP: 39; 6HR MAX TEMP: 42; 6HR PCP: 0.02;
WHEELING CLOUDY 41 40 96 E8 29.99F TC 5
6HR MIN TEMP: 40; 6HR MAX TEMP: 41; 6HR PCP: 0.06;
MORRIS* CLOUDY 44 43 97 E12 29.93S TC 7
ROMEOVILLE* CLOUDY 43 41 93 E13G21 29.96S TC 6
LANSING* CLOUDY 42 35 77 E9 29.95F TC 5
NORTHERLY ISL* N/A 42 36 79 E12 N/A TC 6
LMZ740>746-181900-
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 41 50 110/ 17/ 19 1017.0F
WINTHROP HARBOR 42 48 N/A 3/ 6
WAUKEGAN HARBOR 42 47 100/ 14/ 17 N/A 5/ 6
HARRISON CRIB 42 100/ 16/ 17 N/A
NORTHERLY ISL 41 100/ 12/ 16 N/A
CALUMET HARBOR 42 80/ 11/ 15 1014.6
BURNS HARBOR 41 100/ 8/ 10 1015.2F
MICHIGAN CITY 39 110/ 10/ 17 1015.2F
ST. JOSEPH BUOY 39 50 70/ 16/ 21 1016.2F 1
ILZ025>027-034>036-040-047-049-050-058-095>099-181900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 54 46 74 N12 29.83F TC 12
MACOMB* CLOUDY 51 44 79 CALM 29.92R TC 10
JACKSONVILLE* CLOUDY 52 49 90 NE5 29.84S TC 11
ILZ028>032-037-038-041>044-048-051>054-059>061-181900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 46 44 92 E10 29.91R TC 8
BLOOMINGTON CLOUDY 48 45 89 SE9 29.88S TC 9
DECATUR PTSUNNY 51 46 83 SE10 29.85F TC 11
PEORIA LGT RAIN 50 46 86 E6 29.86F TC 10
6HR MIN TEMP: 44; 6HR MAX TEMP: 50; 6HR PCP: 0.01;
LACON* CLOUDY 46 42 86 E8 29.89F TC 8
SPRINGFIELD PTSUNNY 51 46 83 SE7 29.84S TC 11
6HR MIN TEMP: 46; 6HR MAX TEMP: 51;
TAYLORVILLE CLOUDY 50 46 87 MISG 29.84F TC 10
ILZ033-039-045-046-055>057-062-063-181900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 48 45 89 SE16 29.86F TC 9
MATTOON LGT RAIN 49 46 90 SE13 29.85F TC 9
PARIS* CLOUDY 47 46 93 SE14 29.87F TC 9
ILZ079-100>102-181900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTSUNNY 59 52 77 E6 29.82F TC 15
BELLEVILLE PTSUNNY 69 59 72 W8 29.79 TC 20
CAHOKIA* CLOUDY 69 58 67 W5 29.80F TC 21
SPARTA* MOSUNNY 66 57 72 S8 29.83F TC 19
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-181900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 64 55 72 S14 29.84F TC 18
CAIRO* CLOUDY 70 64 80 SW14G21 29.87F TC 21
EFFINGHAM* CLOUDY 52 49 89 E6 29.88F TC 11
MARION CLOUDY 63 55 77 S14 29.85F TC 17
MT. VERNON CLOUDY N/A N/A N/A SW7 29.85F
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* CLOUDY 62 55 78 SE3 29.84F TC 16
METROPOLIS* CLOUDY 58 57 97 CALM 29.88F TC 15
ILZ067-068-072-073-078-083-087-091-181900-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 51 46 83 SE10 29.88F TC 11
FLORA* CLOUDY 55 52 88 SE8 29.87F TC 13
FAIRFIELD* CLOUDY 58 53 83 CALM 29.87F TC 15
HARRISBURG* CLOUDY 61 53 74 SW8 29.86F TC 16
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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