646
ASUS43 KLOT 190406
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 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.
ILZ001-002-007-009-015-016-024-190500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 40 19 43 CALM 29.64R TC 4
SAVANNA* MOCLDY 40 18 40 SE6 29.63R TC 5
ILZ003-004-008-010-011-017-018-190500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 43 16 33 S7 29.64R TC 6
FREEPORT* PTCLDY 44 13 29 SW7 29.64R TC 6
ROCHELLE* MOCLDY 34 15 46 S7 29.65R WCI 28 TC 1
PERU* MOCLDY 49 17 27 SW5 29.65R TC 10
ILZ005-006-012>014-019>023-190500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 50 14 23 SW7 29.63R TC 10
CHICAGO-MIDWAY MOCLDY 50 18 28 S7 29.64R TC 10
AURORA MOCLDY 33 18 53 SW3 29.64R TC 1
JOLIET* MOCLDY 39 23 51 CALM 29.66R TC 4
WAUKEGAN CLEAR 42 14 32 SW7 29.62R TC 6
DUPAGE AIRPORT PTCLDY 45 15 30 SW8 29.63R TC 7
KANKAKEE* MOCLDY 41 23 49 CALM 29.67S TC 5
WHEELING PTCLDY 46 13 26 NW3 29.65R TC 8
MORRIS* MOCLDY 45 18 33 CALM 29.65R TC 7
ROMEOVILLE* MOCLDY 43 21 42 S7 29.66R TC 6
LANSING* PTCLDY 42 21 44 S3 29.66S TC 5
NORTHERLY ISL* N/A 53 14 21 SW5 N/A TC 12
LMZ740>746-190500-
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 58 220/ 17/ 19 N/A
NORTHERLY ISL 53 230/ 1/ 8 N/A
CALUMET HARBOR 51 190/ 5 1003.6R
BURNS HARBOR 52 190/ 6/ 7 1005.1R
MICHIGAN CITY 56 190/ 9/ 9 1003.6R
ILZ025>027-034>036-040-047-049-050-058-095>099-190500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 54 17 23 CALM 29.62S TC 12
GALESBURG* MOCLDY 40 27 61 CALM 29.66S TC 4
MACOMB* MOCLDY 41 23 48 N5 29.66F TC 5
JACKSONVILLE* MOCLDY 45 28 52 SE5 29.65R TC 7
ILZ028>032-037-038-041>044-048-051>054-059>061-190500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOCLDY 36 19 49 SE6 29.67R WCI 31 TC 2
BLOOMINGTON MOCLDY 48 24 39 S5 29.66F TC 9
DECATUR MOCLDY 42 33 70 CALM 29.67R TC 6
PEORIA MOCLDY 44 20 38 CALM 29.65S TC 7
LACON* MOCLDY 40 21 46 CALM 29.65S TC 4
LINCOLN* MOCLDY 40 26 58 SE5 29.66S TC 4
SPRINGFIELD MOCLDY 42 29 59 SE3 29.66R TC 6
TAYLORVILLE MOCLDY 51 34 52 SE7 29.66F TC 10
ILZ033-039-045-046-055>057-062-063-190500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 45 31 58 S10 29.67R TC 7
RANTOUL* PTCLDY 40 30 65 S5 29.68R TC 5
MATTOON MOCLDY 55 44 66 S8 29.68R TC 13
PARIS* PTCLDY 45 37 73 CALM 29.70R TC 7
ILZ079-100>102-190500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 52 43 71 VRB6 29.64S TC 11
BELLEVILLE PTCLDY 57 55 92 CALM 29.63S TC 14
CAHOKIA* PTCLDY 58 50 75 SE5 29.62F TC 14
SPARTA* PTCLDY 59 58 98 S9 29.66S TC 15
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-190500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 55 54 96 S6 29.67S TC 13
CAIRO* CLEAR 58 57 96 S8 29.69F TC 15
EFFINGHAM* MOCLDY 54 51 90 SE6 29.70S TC 12
MARION CLEAR 55 54 96 S8 29.69S TC 13
MT. VERNON PTCLDY 56 53 90 S5 29.68F TC 13
SALEM* PTCLDY 60 54 80 S5 29.67F TC 15
ILZ067-068-072-073-078-083-087-091-190500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 51 49 92 S5 29.71S TC 11
FLORA* PTCLDY 54 52 94 S9 29.69S TC 12
FAIRFIELD* MOCLDY 55 51 85 S5 29.70R TC 13
HARRISBURG* CLEAR 52 50 91 S3 29.69F TC 11
ROBINSON* MOCLDY 50 50 100 S2 29.70R TC 10
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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