450
ASUS43 KLOT 190001
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 PM 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.
ILZ001-002-007-009-015-016-024-190100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 57 11 16 SW10 29.57R TC 14
6HR MIN TEMP: 57; 6HR MAX TEMP: 65;
SAVANNA* CLEAR 56 15 20 W9G18 29.56R TC 13
ILZ003-004-008-010-011-017-018-190100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 52 13 21 SW8 29.58R TC 11
6HR MIN TEMP: 52; 6HR MAX TEMP: 61;
FREEPORT* CLEAR 55 4 13 SW9 29.57R TC 13
ROCHELLE* CLEAR 50 10 20 SW14 29.59R TC 10
PERU* CLEAR 56 10 16 SW8 29.61R TC 13
ILZ005-006-012>014-019>023-190100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 57 10 15 SW8 29.58R TC 14
6HR MIN TEMP: 57; 6HR MAX TEMP: 63;
CHICAGO-MIDWAY PTCLDY 57 10 15 SW6 29.60R TC 14
6HR MIN TEMP: 56; 6HR MAX TEMP: 64;
AURORA CLEAR 53 11 18 SW9 29.58R TC 12
6HR MIN TEMP: 53; 6HR MAX TEMP: 63;
JOLIET* CLEAR 59 15 18 CALM 29.61R TC 15
WAUKEGAN CLEAR 52 13 21 SW10 29.56R TC 11
6HR MIN TEMP: 52; 6HR MAX TEMP: 61;
DUPAGE AIRPORT CLEAR 51 11 20 SW8 29.58R TC 11
6HR MIN TEMP: 51; 6HR MAX TEMP: 63;
WHEELING CLEAR 57 10 15 VRB7 29.59R TC 14
6HR MIN TEMP: 57; 6HR MAX TEMP: 63;
MORRIS* CLEAR 53 15 22 SW8 29.60R TC 12
ROMEOVILLE* CLEAR 57 14 18 SW9 29.61R TC 14
LANSING* CLEAR 52 23 31 SW9 29.62R TC 11
NORTHERLY ISL* N/A 59 9 14 SW7 N/A TC 15
LMZ740>746-190100-
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 61 230/ 15/ 17 N/A
NORTHERLY ISL 60 220/ 7/ 21 N/A
CALUMET HARBOR 61 220/ 6/ 13 1001.7
BURNS HARBOR 59 230/ 6/ 9 1003.4R
MICHIGAN CITY 57 210/ 11/ 13 1001.6R
ILZ025>027-034>036-040-047-049-050-058-095>099-190100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 58 19 22 SW5 29.63R TC 14
MACOMB* CLEAR 55 20 25 SW9 29.64R TC 13
JACKSONVILLE* CLEAR 58 24 26 SW5 29.65R TC 15
ILZ028>032-037-038-041>044-048-051>054-059>061-190100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 55 14 19 SW8 29.64R TC 13
BLOOMINGTON CLEAR 55 18 23 SW5 29.66R TC 13
DECATUR CLEAR 53 28 38 S8 29.66R TC 12
PEORIA CLEAR 57 17 21 SW7 29.63R TC 14
6HR MIN TEMP: 57; 6HR MAX TEMP: 66;
LACON* CLEAR 53 9 17 SW5 29.61R TC 12
LINCOLN* CLEAR 58 20 22 CALM 29.65R TC 15
SPRINGFIELD CLEAR 59 25 27 SW6 29.65R TC 15
6HR MIN TEMP: 59; 6HR MAX TEMP: 68;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-190100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 50 32 50 S6 29.66R TC 10
DANVILLE* CLEAR 57 29 35 SW7 29.67R TC 14
RANTOUL* CLEAR 54 28 37 SW6 29.66R TC 12
MATTOON CLEAR 58 31 35 S3 29.67R TC 14
PARIS* CLEAR 52 36 54 CALM 29.69R TC 11
ILZ079-100>102-190100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 66 25 20 CALM 29.65R TC 19
BELLEVILLE CLEAR 66 32 28 SE5 29.63R TC 19
CAHOKIA* CLEAR 65 24 21 CALM 29.63R TC 18
SPARTA* CLEAR 64 54 68 SE8 29.67R TC 18
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-190100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 61 54 77 S7 29.68R TC 16
6HR MIN TEMP: 61; 6HR MAX TEMP: 70;
CAIRO* PTCLDY 64 57 78 SW8 29.71S TC 18
EFFINGHAM* CLEAR 58 40 51 CALM 29.69R TC 14
MARION CLEAR 63 54 72 S9 29.70R TC 17
MT. VERNON CLEAR 63 53 70 S9 29.68R TC 17
SALEM* PTCLDY 65 40 39 S3 29.66R TC 18
ILZ067-068-072-073-078-083-087-091-190100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 60 52 74 S9 29.69R TC 16
FLORA* PTCLDY 61 50 67 S12 29.68R TC 16
FAIRFIELD* CLEAR 62 52 70 S8 29.68S TC 17
HARRISBURG* CLEAR 61 52 71 S5 29.71R TC 16
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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