751
ASUS43 KLOT 171809
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 PM CDT TUE MAR 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.
ILZ001-002-007-009-015-016-024-171900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 19 2 47 SW7 30.23R WCI 10 TC -7
6HR MIN TEMP: 7; 6HR MAX TEMP: 20;
STERLING* SUNNY 18 7 62 SW8 30.24R WCI 8 TC -8
SAVANNA* SUNNY 20 -2 39 W7 30.23R WCI 11 TC -7
ILZ003-004-008-010-011-017-018-171900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 19 2 47 W8 30.21R WCI 9 TC -7
6HR MIN TEMP: 7; 6HR MAX TEMP: 19;
FREEPORT* SUNNY 18 0 46 W7 30.21R WCI 8 TC -8
ROCHELLE* SUNNY 19 3 49 W5 30.21S WCI 12 TC -7
DE KALB* SUNNY 17 4 55 NW6 30.19 WCI 9 TC -8
PERU* SUNNY 20 7 55 W6 30.23R WCI 13 TC -6
ILZ005-006-012>014-019>023-171900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 22 3 44 NW10 30.18R WCI 11 TC -6
6HR MIN TEMP: 14; 6HR MAX TEMP: 22;
CHICAGO-MIDWAY MOSUNNY 21 1 41 W7G17 30.19S WCI 12 TC -6
6HR MIN TEMP: 15; 6HR MAX TEMP: 21;
AURORA SUNNY 20 6 55 W7 30.21R WCI 11 TC -7
6HR MIN TEMP: 9; 6HR MAX TEMP: 20;
JOLIET* SUNNY 24 8 50 W12 30.23R WCI 13 TC -4
WAUKEGAN MOSUNNY 20 -1 40 NW12 30.17R WCI 8 TC -7
6HR MIN TEMP: 11; 6HR MAX TEMP: 20;
DUPAGE AIRPORT SUNNY 19 2 47 W12 30.19R WCI 7 TC -7
6HR MIN TEMP: 12; 6HR MAX TEMP: 19;
KANKAKEE* CLOUDY 23 9 56 W10 30.23S WCI 12 TC -5
WHEELING MOSUNNY 21 1 41 W8 30.20R WCI 11 TC -6
6HR MIN TEMP: 13; 6HR MAX TEMP: 21;
MORRIS* SUNNY 21 8 58 W6 30.22R WCI 13 TC -6
ROMEOVILLE* MOSUNNY 21 5 49 W12 30.21S WCI 9 TC -6
LANSING* PTSUNNY 22 2 42 W8 30.20S WCI 13 TC -5
NORTHERLY ISL* N/A 22 -1 36 SW9 N/A WCI 12 TC -5
LMZ740>746-171900-
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 20 310/ 10/ 11 N/A
NORTHERLY ISL 22 250/ 9/ 13 N/A
CALUMET HARBOR 22 270/ 5/ 13 1021.8R
BURNS HARBOR 20 320/ 4/ 7 1023.0R
MICHIGAN CITY 20 280/ 12/ 15 1023.4R
ILZ025>027-034>036-040-047-049-050-058-095>099-171900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTSUNNY 20 6 55 S7 30.24F WCI 11 TC -7
GALESBURG* MOSUNNY 19 13 77 SW12 30.25R WCI 6 TC -7
MACOMB* MOSUNNY 21 5 49 W7 30.27R WCI 12 TC -6
JACKSONVILLE* SUNNY 23 7 51 SW3 30.26S TC -5
PITTSFIELD* MOSUNNY 23 7 51 CALM 30.26F TC -5
ILZ028>032-037-038-041>044-048-051>054-059>061-171900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTSUNNY 23 8 54 W9 30.24R WCI 13 TC -5
BLOOMINGTON MOSUNNY 28 9 44 VRB6 30.23R WCI 22 TC -2
DECATUR MOSUNNY 22 9 57 VRB7 30.25F WCI 13 TC -6
PEORIA SUNNY 20 7 57 SW6 30.25S WCI 12 TC -7
6HR MIN TEMP: 9; 6HR MAX TEMP: 20;
LACON* SUNNY 20 6 55 W7 30.25R WCI 11 TC -7
LINCOLN* PTSUNNY 25 5 42 W3 30.27S TC -4
SPRINGFIELD SUNNY 22 10 60 SW9 30.26S WCI 12 TC -6
6HR MIN TEMP: 11; 6HR MAX TEMP: 22;
TAYLORVILLE MOSUNNY 25 10 54 SW7 30.27S WCI 17 TC -4
ILZ033-039-045-046-055>057-062-063-171900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 22 9 57 SW8 30.24R WCI 12 TC -6
DANVILLE* CLOUDY 24 9 53 W13 30.24S WCI 12 TC -5
RANTOUL* CLOUDY 22 11 62 SW9 30.24R WCI 12 TC -6
MATTOON PTSUNNY 22 9 57 NW8 30.24S WCI 12 TC -6
PARIS* CLOUDY 22 10 59 CALM 30.26S TC -5
ILZ079-100>102-171900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 25 5 42 NW3 30.28F TC -4
BELLEVILLE SUNNY 29 6 37 NW3 30.28F TC -2
CAHOKIA* MOSUNNY 27 5 39 W6 30.29S WCI 20 TC -3
SPARTA* SUNNY 27 7 42 W5 30.31S WCI 22 TC -3
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-171900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 30 8 39 VRB7 30.29F WCI 23 TC -1
6HR MIN TEMP: 19; 6HR MAX TEMP: 30;
CAIRO* SUNNY 31 11 42 SW6 30.33F WCI 26 TC 0
EFFINGHAM* MOSUNNY 23 9 54 CALM 30.30R TC -5
MARION MOSUNNY 30 9 40 W6 30.30F WCI 24 TC -1
MT. VERNON N/A 26 11 52 VRB5 30.30F WCI 20 TC -3
CENTRALIA* MOSUNNY 25 9 51 CALM 30.30S TC -4
SALEM* MOSUNNY 27 12 53 W8 30.28F WCI 18 TC -3
ILZ067-068-072-073-078-083-087-091-171900-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 23 8 52 CALM 30.29S TC -5
FLORA* PTSUNNY 25 10 54 NW3 30.30S TC -4
FAIRFIELD* MOSUNNY 25 8 49 W3 30.31S TC -4
HARRISBURG* SUNNY 30 2 30 W7 30.31F WCI 24 TC -1
ROBINSON* CLOUDY 21 10 63 VRB7 30.28S WCI 13 TC -6
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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