850
ASUS43 KLOT 180010
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
700 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.
ILZ001-002-007-009-015-016-024-180100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 21 7 54 SE8 30.14F WCI 11 TC -6
6HR MIN TEMP: 19; 6HR MAX TEMP: 21;
STERLING* MOCLDY 21 9 59 VRB3 30.18S TC -6
SAVANNA* CLOUDY 21 7 55 S12 30.16S WCI 9 TC -6
ILZ003-004-008-010-011-017-018-180100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 19 5 54 S10 30.18S WCI 7 TC -7
6HR MIN TEMP: 19; 6HR MAX TEMP: 20;
FREEPORT* CLOUDY 20 8 60 S9 30.16S WCI 9 TC -7
ROCHELLE* CLOUDY 20 8 59 SW8 30.18R WCI 10 TC -7
DE KALB* CLOUDY 19 6 58 SW6 30.18R WCI 10 TC -7
PERU* MOCLDY 24 10 55 S5 30.18F WCI 18 TC -5
ILZ005-006-012>014-019>023-180100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 22 4 46 SW10 30.17S WCI 11 TC -6
6HR MIN TEMP: 21; 6HR MAX TEMP: 24;
CHICAGO-MIDWAY CLOUDY 23 5 46 SW8 30.19S WCI 14 TC -5
6HR MIN TEMP: 21; 6HR MAX TEMP: 24;
AURORA CLOUDY 20 8 60 SW8 30.18S WCI 10 TC -7
6HR MIN TEMP: 19; 6HR MAX TEMP: 22;
JOLIET* CLOUDY 25 11 56 W5 30.20F WCI 19 TC -4
WAUKEGAN MOCLDY 20 3 48 SW10 30.16S WCI 9 TC -7
6HR MIN TEMP: 20; 6HR MAX TEMP: 21;
DUPAGE AIRPORT CLOUDY 21 6 52 SW9 30.17S WCI 11 TC -6
6HR MIN TEMP: 19; 6HR MAX TEMP: 21;
KANKAKEE* CLOUDY 25 11 55 SW10 30.22S WCI 14 TC -4
WHEELING MOCLDY 22 5 48 SW8 30.19S WCI 12 TC -6
6HR MIN TEMP: 21; 6HR MAX TEMP: 23;
MORRIS* CLOUDY 24 11 57 SW10 30.19F WCI 13 TC -5
ROMEOVILLE* CLOUDY 23 10 58 S13 30.20R WCI 11 TC -5
LANSING* CLOUDY 23 10 58 SW12 30.21R WCI 11 TC -5
NORTHERLY ISL* N/A 23 6 48 W8 N/A WCI 14 TC -5
LMZ740>746-180100-
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 23 210/ 16/ 19 N/A
NORTHERLY ISL 23 260/ 9/ 10 N/A
CALUMET HARBOR 23 210/ 6/ 13 1021.8R
BURNS HARBOR 24 220/ 7/ 9 1023.0R
MICHIGAN CITY 24 220/ 14/ 16 1023.4R
ILZ025>027-034>036-040-047-049-050-058-095>099-180100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 27 9 46 S8 30.12F WCI 19 TC -3
GALESBURG* CLOUDY 23 17 76 SE6 30.15F WCI 16 TC -5
MACOMB* CLOUDY 26 13 58 S8 30.17S WCI 18 TC -3
JACKSONVILLE* CLOUDY 28 9 44 S8 30.17S WCI 20 TC -2
PITTSFIELD* CLOUDY 30 11 45 S7 30.16R WCI 23 TC -1
ILZ028>032-037-038-041>044-048-051>054-059>061-180100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 25 11 55 W9 30.20F WCI 15 TC -4
BLOOMINGTON MOCLDY 24 14 65 S13 30.19S WCI 12 TC -4
DECATUR CLOUDY 25 12 58 SW9 30.21S WCI 15 TC -4
PEORIA CLOUDY 24 12 60 S8 30.18F WCI 15 TC -4
6HR MIN TEMP: 20; 6HR MAX TEMP: 25;
LACON* MOCLDY 24 9 53 S8 30.18S WCI 15 TC -5
LINCOLN* PTCLDY 27 10 49 S9 30.21R WCI 18 TC -3
SPRINGFIELD CLOUDY 27 12 53 S8 30.19F WCI 19 TC -3
6HR MIN TEMP: 22; 6HR MAX TEMP: 27;
TAYLORVILLE MOCLDY 27 12 54 S9 30.20S WCI 17 TC -3
ILZ033-039-045-046-055>057-062-063-180100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 25 13 60 S12 30.21S WCI 14 TC -4
DANVILLE* CLOUDY 25 13 60 SW12 30.23R WCI 15 TC -4
RANTOUL* CLOUDY 25 13 60 SW10 30.22R WCI 14 TC -4
MATTOON CLOUDY 26 12 55 S9 30.21S WCI 17 TC -3
PARIS* CLOUDY 25 12 59 CALM 30.24R TC -4
ILZ079-100>102-180100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 32 7 34 S9 30.18F WCI 24 TC 0
BELLEVILLE MOCLDY 34 10 37 S8 30.18F WCI 27 TC 1
CAHOKIA* CLOUDY 34 8 33 S9 30.18F WCI 27 TC 1
SPARTA* CLOUDY 33 11 39 SE6 30.22S WCI 28 TC 1
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-180100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 34 9 35 E3 30.23R TC 1
6HR MIN TEMP: 30; 6HR MAX TEMP: 36;
CAIRO* MOCLDY 36 14 40 S5 30.26R WCI 32 TC 2
EFFINGHAM* MOCLDY 27 13 55 S6 30.24F WCI 21 TC -3
MARION MOCLDY 34 7 32 CALM 30.24F TC 1
MT. VERNON N/A 31 13 47 S6 30.24S WCI 25 TC -1
CENTRALIA* CLOUDY 31 12 44 SE6 30.22F WCI 25 TC -1
SALEM* CLOUDY 31 9 40 CALM 30.22F TC -1
ILZ067-068-072-073-078-083-087-091-180100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 28 11 48 S7 30.26R WCI 21 TC -2
FLORA* MOCLDY 28 12 50 SW6 30.25S WCI 22 TC -2
FAIRFIELD* MOCLDY 30 11 44 S5 30.26R WCI 25 TC -1
HARRISBURG* CLOUDY 33 7 33 CALM 30.25R TC 1
ROBINSON* MOCLDY 27 12 54 S8 30.25S WCI 18 TC -3
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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