850
ASUS43 KLOT 170808
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 AM CST TUE FEB 17 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.
ILZ001-002-007-009-015-016-024-170900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 40 34 79 E3 29.89R TC 4
SAVANNA* PTCLDY 37 31 80 NE3 29.91S TC 3
ILZ003-004-008-010-011-017-018-170900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR 35 32 88 SE3 29.95S TC 2
FREEPORT* PTCLDY 41 36 81 CALM 29.94R TC 5
ROCHELLE* PTCLDY 33 31 90 SE7 29.94S WCI 27 TC 1
PERU* PTCLDY 40 37 89 S7 29.93F TC 4
ILZ005-006-012>014-019>023-170900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 48 38 68 SW6 29.95S TC 9
CHICAGO-MIDWAY MOCLDY 45 37 73 S7 29.96S TC 7
AURORA CLEAR 34 33 96 CALM 29.95S TC 1
JOLIET* PTCLDY 37 35 94 CALM 29.97S TC 3
WAUKEGAN CLOUDY 49 39 68 SW10 29.94S TC 9
DUPAGE AIRPORT CLEAR 39 36 89 S6 29.95S WCI 35 TC 4
KANKAKEE* PTCLDY 37 35 92 SE3 29.99S TC 3
WHEELING MOCLDY 49 39 68 SW6 29.96S TC 9
MORRIS* PTCLDY 38 35 87 CALM 29.95F TC 4
ROMEOVILLE* MOCLDY 37 36 93 SE5 29.97S WCI 34 TC 3
LANSING* PTCLDY 41 37 84 CALM 29.98S TC 5
NORTHERLY ISL* N/A 49 37 63 SW8 N/A TC 9
LMZ740>746-170900-
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/ 15/ 16 N/A
NORTHERLY ISL 49 210/ 2/ 9 N/A
CALUMET HARBOR 47 180/ 3/ 4 1014.5
BURNS HARBOR 48 190/ 7/ 9 1015.6F
MICHIGAN CITY 51 200/ 12/ 15 1014.5R
ILZ025>027-034>036-040-047-049-050-058-095>099-170900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOCLDY 48 35 60 S7 29.91R TC 9
GALESBURG* MOCLDY 41 39 95 S5 29.92S TC 5
MACOMB* MOCLDY 40 35 81 S8 29.93S TC 5
JACKSONVILLE* MOCLDY 48 39 71 S10 29.94S TC 9
ILZ028>032-037-038-041>044-048-051>054-059>061-170900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC N/A N/A N/A N/A MISG N/A
BLOOMINGTON MOCLDY 41 38 89 S12 29.96F TC 5
DECATUR MOCLDY 46 39 76 S12 29.97F TC 8
PEORIA MOCLDY 44 38 79 S8 29.94S TC 7
LACON* PTCLDY 43 35 74 S6 29.93S TC 6
LINCOLN* MOCLDY 44 36 73 S8 29.95F TC 7
SPRINGFIELD MOCLDY 48 40 73 S14G22 29.95S TC 9
TAYLORVILLE PTCLDY 48 41 76 S10 29.98R TC 9
ILZ033-039-045-046-055>057-062-063-170900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOCLDY 40 37 89 SE9 29.98F TC 4
DANVILLE* MOCLDY 45 40 83 S7 30.01S TC 7
RANTOUL* PTCLDY 37 36 96 SE6 29.99S WCI 32 TC 3
MATTOON MOCLDY 46 39 76 S6 29.99S TC 8
PARIS* MOCLDY 38 36 92 CALM 30.01F TC 4
ILZ079-100>102-170900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTCLDY 41 38 88 SE5 29.98R TC 5
BELLEVILLE PTCLDY 42 40 93 S3 29.97S TC 6
CAHOKIA* CLEAR 44 40 85 S6 29.96F TC 7
SPARTA* PTCLDY 43 42 97 SE5 30.00F TC 6
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-170900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 40 38 93 SE5 30.00F TC 4
CAIRO* PTCLDY 49 45 85 S6 30.02F TC 9
EFFINGHAM* MOCLDY 45 40 83 SE5 30.02F TC 7
MARION PTCLDY 43 38 80 SE3 30.02S TC 6
MT. VERNON PTCLDY 35 34 96 CALM 30.02S TC 2
SALEM* MOCLDY 45 39 79 S3 30.00F TC 7
ILZ067-068-072-073-078-083-087-091-170900-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOCLDY 40 37 89 S3 30.03F TC 4
FLORA* MOCLDY 39 36 87 S7 30.02S WCI 34 TC 4
FAIRFIELD* MOCLDY 46 38 74 S5 30.02S TC 8
HARRISBURG* PTCLDY 38 35 90 CALM 30.03S TC 3
ROBINSON* MOCLDY 41 39 93 S2 30.02S TC 5
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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