099
ASUS43 KLOT 180601
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 AM CST WED FEB 18 2026
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.
ILZ001-002-007-009-015-016-024-180700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 55 48 77 S16G29 29.43F TC 13
6HR MIN TEMP: 50; 6HR MAX TEMP: 55;
SAVANNA* CLOUDY 51 47 87 S12 29.49F TC 11
ILZ003-004-008-010-011-017-018-180700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 49 48 97 SE9 29.55F FOG TC 9
6HR MIN TEMP: 47; 6HR MAX TEMP: 52; 6HR PCP: TRACE;
PERU* CLOUDY 55 48 76 S22 29.56F TC 13
ILZ005-006-012>014-019>023-180700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE LGT RAIN 51 48 89 S14G21 29.60R FOG TC 11
6HR MIN TEMP: 49; 6HR MAX TEMP: 53; 6HR PCP: 0.04;
CHICAGO-MIDWAY LGT RAIN 52 49 89 S17G25 29.61R FOG TC 11
6HR MIN TEMP: 49; 6HR MAX TEMP: 54; 6HR PCP: 0.05;
AURORA CLOUDY 51 49 92 S16G25 29.59R FOG TC 11
6HR MIN TEMP: 47; 6HR MAX TEMP: 51; 6HR PCP: 0.01;
JOLIET* DRIZZLE 53 51 93 SW12G20 29.63R TC 12
WAUKEGAN LGT RAIN 42 41 96 S9 29.63S FOG TC 6
6HR MIN TEMP: 41; 6HR MAX TEMP: 44; 6HR PCP: 0.04;
DUPAGE AIRPORT CLOUDY 51 49 92 S18 29.59S TC 11
6HR MIN TEMP: 47; 6HR MAX TEMP: 52; 6HR PCP: 0.03;
WHEELING LGT RAIN 51 49 92 S13 29.62R TC 11
6HR MIN TEMP: 45; 6HR MAX TEMP: 51; 6HR PCP: 0.04;
MORRIS* DRIZZLE 52 49 90 S10 29.61R TC 11
LANSING* LGT RAIN 50 48 92 S16G25 29.62F TC 10
NORTHERLY ISL* N/A 51 47 86 S16 N/A TC 11
LMZ740>746-180700-
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)
HARRISON CRIB 47 170/ 19/ 21 N/A
NORTHERLY ISL 50 170/ 14 N/A
CALUMET HARBOR 51 160/ 19/ 22 1002.7
BURNS HARBOR 51 190/ 8/ 15 1004.4S
MICHIGAN CITY 50 150/ 15/ 20 1002.6F
ILZ025>027-034>036-040-047-049-050-058-095>099-180700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOCLDY 56 50 80 S20G29 29.50F TC 13
MACOMB* PTCLDY 53 49 87 S16 29.52F TC 12
ILZ028>032-037-038-041>044-048-051>054-059>061-180700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 53 48 83 S22G29 29.61R TC 12
BLOOMINGTON CLOUDY 53 49 86 S30G39 29.60R TC 12
DECATUR CLOUDY 55 48 77 S23G37 29.63R TC 13
PEORIA CLOUDY 54 49 83 S17G26 29.55S TC 12
6HR MIN TEMP: 50; 6HR MAX TEMP: 55;
LACON* CLOUDY 55 47 75 S18G24 29.54F TC 13
LINCOLN* CLOUDY 56 47 71 S22G29 29.59F TC 13
SPRINGFIELD CLOUDY 55 49 80 S14G25 29.59F TC 13
6HR MIN TEMP: 51; 6HR MAX TEMP: 55;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-180700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 52 49 89 S22G31 29.67S TC 11
DANVILLE* CLOUDY 52 48 86 S21G32 29.65F TC 11
MATTOON CLOUDY 53 48 83 S17G35 29.65F TC 12
PARIS* CLOUDY 51 47 86 S16G22 29.69F TC 11
ILZ079-100>102-180700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BELLEVILLE CLOUDY 58 51 78 SW22 29.63F TC 14
SPARTA* CLOUDY 56 51 84 S22G30 29.68F TC 13
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-180700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 56 50 80 S35G46 29.70F TC 13
6HR MIN TEMP: 56; 6HR MAX TEMP: 56;
CAIRO* CLOUDY 56 50 81 S14 29.79F TC 13
EFFINGHAM* CLOUDY 54 50 86 S15G26 29.69F TC 12
MARION CLOUDY 54 49 81 S22G31 29.74F TC 12
MT. VERNON CLOUDY 55 49 80 S21G30 29.70F TC 13
SALEM* CLOUDY 56 49 76 S18G25 29.68F TC 14
ILZ067-068-072-073-078-083-087-091-180700-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 54 47 77 S22G29 29.75S TC 12
FLORA* CLOUDY 55 48 76 S24G31 29.71F TC 13
FAIRFIELD* CLOUDY 54 47 76 S18 29.74S TC 12
HARRISBURG* CLOUDY 56 47 71 S17G30 29.76F TC 14
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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