597
ASUS43 KLOT 181501
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 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.
ILZ001-002-007-009-015-016-024-181600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 44 42 93 E12 29.87F TC 7
STERLING* CLOUDY 42 42 100 E12 29.92F TC 6
ILZ003-004-008-010-011-017-018-181600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 41 38 89 E9G21 29.97S TC 5
DE KALB* CLOUDY 39 39 100 E14 29.97R WCI 31 TC 4
PERU* CLOUDY 43 42 97 E9 29.92S TC 6
ILZ005-006-012>014-019>023-181600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 41 37 86 E10 29.98F TC 5
CHICAGO-MIDWAY CLOUDY 41 38 89 E15G23 29.99F TC 5
AURORA CLOUDY 40 39 97 E13 29.95F FOG TC 4
JOLIET* CLOUDY 42 41 95 E10 29.97S TC 6
WAUKEGAN LGT RAIN 40 38 93 E14G25 30.00F TC 4
DUPAGE AIRPORT CLOUDY 41 38 89 E15 29.96F TC 5
WHEELING CLOUDY 41 39 93 SE7 30.01F TC 5
MORRIS* CLOUDY 41 41 100 E13 29.95F TC 5
ROMEOVILLE* CLOUDY 41 39 93 E13 29.98S TC 5
LANSING* CLOUDY 39 35 84 E10 30.00R WCI 32 TC 4
NORTHERLY ISL* N/A 41 37 86 E15 N/A TC 5
LMZ740>746-181600-
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 50 100/ 16/ 19 1018.3 3/ 4
WINTHROP HARBOR 44 48 N/A 3/ 6
WAUKEGAN HARBOR 43 48 110/ 16/ 19 N/A 4/ 5
HARRISON CRIB 42 110/ 19/ 21 N/A
NORTHERLY ISL 41 110/ 12/ 20 N/A
CALUMET HARBOR 40 100/ 11/ 16 1014.8
BURNS HARBOR 38 100/ 8/ 11 1016.3
MICHIGAN CITY 38 110/ 13/ 17 1016.0
ST. JOSEPH BUOY 39 50 60/ 16/ 21 1018.0 1
ILZ025>027-034>036-040-047-049-050-058-095>099-181600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTSUNNY 49 42 77 SE8 29.81S TC 9
GALESBURG* CLOUDY 46 46 100 E8 29.86F TC 8
MACOMB* SUNNY 47 44 88 E9 29.85F TC 9
JACKSONVILLE* PTSUNNY 46 42 84 E8 29.84S TC 8
PITTSFIELD* PTSUNNY 49 43 78 E3 29.83F TC 10
ILZ028>032-037-038-041>044-048-051>054-059>061-181600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 43 41 95 E17 29.91F TC 6
BLOOMINGTON CLOUDY 46 45 96 SE13 29.89F TC 8
DECATUR RAIN 45 43 93 SE13 29.91R TC 7
PEORIA CLOUDY 47 43 86 SE12G20 29.87F TC 8
LACON* CLOUDY 44 41 90 E9 29.88F TC 7
SPRINGFIELD PTSUNNY 48 43 82 SE9 29.87R TC 9
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-181600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN LGT RAIN 45 45 100 E15 29.92S TC 7
RANTOUL* CLOUDY 45 45 100 E13 29.91F TC 7
MATTOON CLOUDY 46 43 89 SE13 29.90F TC 8
PARIS* CLOUDY 45 44 97 CALM 29.94F TC 7
ILZ079-100>102-181600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 52 48 87 NE5 29.83F TC 11
CAHOKIA* PTSUNNY 61 54 77 SW6 29.82 TC 16
SPARTA* SUNNY 57 54 89 S12G17 29.86S TC 14
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-181600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 57 54 88 S16G23 29.98R TC 14
CAIRO* CLOUDY 58 54 88 CALM 29.93F TC 14
EFFINGHAM* PTSUNNY 47 43 84 E9 29.92R TC 9
MARION MOSUNNY 55 54 94 S12 29.89F TC 13
MT. VERNON PTSUNNY N/A N/A N/A S10 29.88R
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* MOSUNNY 57 48 73 S6 29.88R TC 14
METROPOLIS* HVY RAIN 55 53 94 W3 29.94F VSB 3/4 TC 13
ILZ067-068-072-073-078-083-087-091-181600-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE LGT RAIN 46 43 89 E12 29.95F TC 8
FLORA* CLOUDY 48 45 87 E9 29.89F TC 9
FAIRFIELD* PTSUNNY 51 44 77 SE7 29.88F TC 10
HARRISBURG* RAIN 53 49 87 S6 29.91F TC 12
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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