703
ASUS43 KLOT 180901
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
300 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.
ILZ001-002-007-009-015-016-024-181000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 54 49 83 S17G29 29.37F TC 12
SAVANNA* CLOUDY 55 48 79 S17G25 29.38S TC 13
ILZ003-004-008-010-011-017-018-181000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 52 48 86 SE16G26 29.42F TC 11
PERU* CLOUDY 55 48 76 S15G22 29.47F TC 13
ILZ005-006-012>014-019>023-181000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 52 48 86 S17G28 29.49F TC 11
CHICAGO-MIDWAY CLOUDY 52 49 89 S16G26 29.52F TC 11
AURORA CLOUDY 51 48 89 S16G25 29.48F TC 11
JOLIET* CLOUDY 54 51 89 S15G22 29.52F TC 12
WAUKEGAN CLOUDY 51 49 92 S20G29 29.48F TC 11
DUPAGE AIRPORT CLOUDY 52 49 89 S18G26 29.48F TC 11
WHEELING CLOUDY 52 49 89 S16 29.50F TC 11
MORRIS* CLOUDY 52 49 89 S21 29.49F TC 11
LANSING* CLOUDY 50 48 93 S17G28 29.57F TC 10
NORTHERLY ISL* N/A 51 47 86 S15 N/A TC 11
LMZ740>746-181000-
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 50 190/ 25/ 27 N/A
NORTHERLY ISL 51 190/ 14/ 19 N/A
CALUMET HARBOR 51 170/ 11/ 17 1000.7
BURNS HARBOR 51 190/ 11/ 16 1002.0F
MICHIGAN CITY 51 160/ 14/ 17 1000.7F
ILZ025>027-034>036-040-047-049-050-058-095>099-181000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 56 51 84 S14 29.48F TC 13
MACOMB* PTCLDY 56 52 84 SW23G29 29.47F TC 14
ILZ028>032-037-038-041>044-048-051>054-059>061-181000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 54 48 82 S13 29.52F TC 12
BLOOMINGTON CLOUDY 53 50 89 S24 29.52F TC 12
DECATUR MOCLDY 55 49 80 S22G36 29.56F TC 13
PEORIA CLOUDY 55 49 80 S14G24 29.48F TC 13
LACON* CLOUDY 55 48 75 S16G23 29.46F TC 13
LINCOLN* PTCLDY 55 48 76 S15G24 29.52F TC 13
SPRINGFIELD MOCLDY 54 50 86 S17G29 29.53F TC 12
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-181000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 52 49 89 S22G33 29.57F TC 11
DANVILLE* CLOUDY 53 48 83 S18G29 29.61F TC 12
RANTOUL* CLOUDY 51 48 89 S13 29.59F TC 11
MATTOON CLOUDY 53 48 83 S14G23 29.61F TC 12
PARIS* CLOUDY 53 46 79 S18G24 29.65F TC 12
ILZ079-100>102-181000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BELLEVILLE PTCLDY 58 52 82 SW14 29.60F TC 14
CAHOKIA* PTCLDY 59 51 75 S7 29.59F TC 15
SPARTA* PTCLDY 56 53 90 S16G25 29.65F TC 13
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-181000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 57 51 80 SW25G35 29.68F TC 14
CAIRO* CLOUDY 60 53 79 S12 29.75F TC 16
EFFINGHAM* CLOUDY 55 51 85 S12G17 29.66F TC 13
MARION CLOUDY 57 51 81 SW17G24 29.71F TC 14
MT. VERNON CLOUDY 56 51 84 S24 29.66F TC 13
SALEM* CLOUDY 58 51 79 S17G23 29.64F TC 14
ILZ067-068-072-073-078-083-087-091-181000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 54 49 83 S10 29.70F TC 12
FLORA* CLOUDY 55 50 82 S17 29.68F TC 13
FAIRFIELD* CLOUDY 57 50 77 S14G22 29.70S TC 14
HARRISBURG* CLOUDY 58 50 75 SW15G21 29.72F TC 14
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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