637
ASUS43 KLOT 180806
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 AM 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.
ILZ001-002-007-009-015-016-024-180900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 41 36 82 E15 29.91F TC 5
STERLING* CLOUDY 38 38 100 E20 29.97F WCI 28 TC 3
ILZ003-004-008-010-011-017-018-180900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD RAIN 38 34 85 E6 30.05F FOG WCI 33
DE KALB* RAIN 37 34 90 E9 30.05F WCI 30 TC 3
PERU* DRIZZLE 40 37 89 E15 29.99F TC 4
ILZ005-006-012>014-019>023-180900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE LGT RAIN 41 35 79 E6 30.08F TC 5
CHICAGO-MIDWAY LGT RAIN 41 33 73 NE7 30.08S TC 5
AURORA RAIN 38 35 89 E9 30.05F FOG WCI 31
JOLIET* RAIN 41 36 82 E3 30.07F TC 5
WAUKEGAN RAIN 42 36 79 E7 30.08S TC 6
DUPAGE AIRPORT CLOUDY 38 33 82 E7 30.06F WCI 33 TC 3
WHEELING RAIN 41 37 86 MISG 30.10S TC 5
MORRIS* LGT RAIN 40 37 89 E6 30.05S TC 4
ROMEOVILLE* CLOUDY 39 34 81 E7 30.07F WCI 34 TC 4
LANSING* LGT RAIN 39 30 71 E3 30.09R TC 4
NORTHERLY ISL* N/A 41 34 76 E7 N/A TC 5
LMZ740>746-180900-
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 42 50 110/ 8/ 12 1020.5R 1/ 5
WINTHROP HARBOR 44 49 N/A 3/ 6
WAUKEGAN HARBOR 46 48 110/ 8/ 12 N/A 1/ 3
HARRISON CRIB 43 130/ 9/ 10 N/A
NORTHERLY ISL 41 70/ 4/ 8 N/A
CALUMET HARBOR 42 120/ 1/ 2 1017.8
BURNS HARBOR 41 90/ 4/ 6 1019.3S
MICHIGAN CITY 40 130/ 7/ 8 1018.9R
ST. JOSEPH BUOY 41 50 70/ 12/ 17 1019.9R 1/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-180900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 49 37 63 SE12 29.82F TC 9
GALESBURG* CLOUDY 44 41 91 E10 29.91S TC 7
MACOMB* CLOUDY 45 41 86 E10 29.89F TC 7
JACKSONVILLE* CLOUDY 46 37 70 SE15 29.88F TC 8
PITTSFIELD* MOCLDY 48 38 69 SE10 29.86F TC 9
ILZ028>032-037-038-041>044-048-051>054-059>061-180900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 40 37 89 E14 30.01S TC 5
BLOOMINGTON LGT RAIN 41 40 96 SE14G21 29.97S TC 5
DECATUR LGT RAIN 45 42 89 SE16 29.94F TC 7
PEORIA CLOUDY 44 39 82 SE12 29.93F TC 7
LACON* CLOUDY 42 36 79 E7 29.97S TC 6
LINCOLN* CLOUDY 46 42 86 SE13 29.92F TC 8
SPRINGFIELD CLOUDY 48 38 68 SE15G24 29.90F TC 9
TAYLORVILLE LGT RAIN 45 39 81 MISG 29.92F TC 7
ILZ033-039-045-046-055>057-062-063-180900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN LGT RAIN 42 40 92 SE18G28 29.98F TC 6
RANTOUL* DRIZZLE 41 39 93 SE10 30.01F TC 5
MATTOON LGT RAIN 44 40 85 SE14G21 30.00F TC 7
PARIS* LGT RAIN 40 38 94 SE8 30.03F TC 5
ILZ079-100>102-180900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 49 38 68 E10 29.89F TC 9
BELLEVILLE CLOUDY 55 35 46 SE9 29.88F TC 13
CAHOKIA* CLOUDY 56 31 38 SE7 29.87F TC 13
SPARTA* MOCLDY 58 30 34 S9 29.92F TC 15
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-180900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 59 30 33 S7 29.95R TC 15
CAIRO* CLOUDY 62 33 34 S10G16 29.96F TC 17
EFFINGHAM* CLOUDY 44 41 91 E17G23 29.99F TC 6
MT. VERNON LGT RAIN N/A N/A N/A E6 29.98R
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* CLOUDY 47 39 73 E8 29.96F TC 9
METROPOLIS* CLOUDY 58 30 33 CALM 29.98S TC 15
ILZ067-068-072-073-078-083-087-091-180900-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE LGT RAIN 44 40 85 NE14 30.09R TC 7
FLORA* LGT RAIN 45 39 81 E17 30.00F TC 7
FAIRFIELD* CLOUDY 49 35 58 E6 29.99S THUNDER TC 9
HARRISBURG* CLOUDY 56 30 38 S6 29.97F TC 13
ROBINSON* RAIN 43 43 100 SE13 30.05S FOG TC 6
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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