138
ASUS43 KLOT 180801
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 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.
ILZ001-002-007-009-015-016-024-180900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 55 49 80 S17G29 29.38F TC 13
SAVANNA* CLOUDY 55 48 77 S13 29.41F TC 13
ILZ003-004-008-010-011-017-018-180900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 52 49 89 S16G25 29.46F TC 11
ILZ005-006-012>014-019>023-180900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 52 48 86 S17G26 29.54F TC 11
CHICAGO-MIDWAY CLOUDY 52 49 89 S17G26 29.56F TC 11
AURORA CLOUDY 51 48 89 S18 29.52F TC 11
JOLIET* CLOUDY 54 51 90 S13G22 29.56F TC 12
WAUKEGAN CLOUDY 45 45 100 SE6 29.52F FOG TC 7
DUPAGE AIRPORT CLOUDY 52 49 89 S17 29.52F TC 11
WHEELING CLOUDY 52 49 89 S17G24 29.55F TC 11
MORRIS* CLOUDY 52 49 89 S16G25 29.53F TC 11
LANSING* LGT RAIN 50 48 93 S20 29.61F TC 10
NORTHERLY ISL* N/A 51 47 86 S20 N/A TC 11
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)
HARRISON CRIB 49 190/ 26/ 27 N/A
NORTHERLY ISL 50 170/ 9/ 17 N/A
CALUMET HARBOR 160/ 13/ 18 1002.4
BURNS HARBOR 51 180/ 9/ 13 1003.4F
MICHIGAN CITY 50 170/ 10/ 13 1002.7F
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 PTCLDY 56 50 80 S12 29.49S TC 13
MACOMB* PTCLDY 55 50 86 S16 29.49F TC 13
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 53 48 81 S16G22 29.56F TC 12
BLOOMINGTON CLOUDY 53 49 86 S22 29.54F TC 12
DECATUR CLOUDY 55 49 80 S24G35 29.58F TC 13
PEORIA CLOUDY 55 49 80 S17G26 29.50F TC 13
LINCOLN* PTCLDY 55 47 74 S16G26 29.54F TC 13
SPRINGFIELD PTCLDY 55 50 83 S17G26 29.54F TC 13
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-180900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 52 48 86 S21 29.61F TC 11
DANVILLE* CLOUDY 53 48 82 S18G30 29.65F TC 12
MATTOON CLOUDY 53 48 83 S13 29.64F TC 12
PARIS* CLOUDY 52 46 80 S18G25 29.67F TC 11
ILZ079-100>102-180900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BELLEVILLE PTCLDY 58 52 80 SW14 29.61F TC 15
CAHOKIA* PTCLDY 58 51 78 S7 29.60S TC 14
SPARTA* MOCLDY 56 52 86 S14G24 29.67F TC 13
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 57 51 80 SW24G39 29.69S TC 14
CAIRO* CLOUDY 58 53 81 S12G24 29.75F TC 15
EFFINGHAM* CLOUDY 55 50 83 S12G22 29.68F TC 13
MARION CLOUDY 56 50 82 S14 29.73R TC 13
MT. VERNON CLOUDY 55 50 83 S17G25 29.68F TC 13
SALEM* CLOUDY 57 50 78 S15G22 29.66F TC 14
ILZ067-068-072-073-078-083-087-091-180900-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 54 48 80 S13 29.72F TC 12
FLORA* CLOUDY 55 50 82 S22G28 29.69F TC 13
FAIRFIELD* CLOUDY 55 49 78 S13 29.70F TC 13
HARRISBURG* CLOUDY 58 49 74 SW13G22 29.74S TC 14
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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