834
ASUS43 KLOT 171212
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
700 AM 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.
ILZ001-002-007-009-015-016-024-171300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 9 0 67 NW10 30.17 WCI -5 TC -13
6HR MIN TEMP: 8; 6HR MAX TEMP: 14;
STERLING* CLEAR 6 0 76 W8 30.15R WCI -7 TC -14
SAVANNA* CLEAR 9 1 68 NW6 30.15R WCI -1 TC -13
ILZ003-004-008-010-011-017-018-171300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR 8 0 69 NW8 30.12R WCI -4 TC -13
6HR MIN TEMP: 7; 6HR MAX TEMP: 16; 6HR PCP: TRACE;
FREEPORT* CLEAR 6 -2 71 W5 30.13R WCI -3 TC -14
ROCHELLE* CLEAR 9 -1 66 NW7 30.12R WCI -3 TC -13
PERU* CLEAR 10 3 72 W10 30.14R WCI -3 TC -12
ILZ005-006-012>014-019>023-171300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 14 2 58 NW9 30.07R WCI 2 TC -10
6HR MIN TEMP: 14; 6HR MAX TEMP: 18;
CHICAGO-MIDWAY PTCLDY 15 1 53 NW15G22 30.09R WCI 0 TC -9
6HR MIN TEMP: 15; 6HR MAX TEMP: 19;
AURORA CLEAR 10 4 76 W10 30.10R WCI -4 TC -12
6HR MIN TEMP: 10; 6HR MAX TEMP: 17;
JOLIET* PTCLDY 17 10 73 NW8 30.12R WCI 6 TC -8
WAUKEGAN CLEAR 11 1 64 NW6 30.06R WCI 1 TC -12
6HR MIN TEMP: 11; 6HR MAX TEMP: 16;
DUPAGE AIRPORT CLEAR 12 6 77 NW10 30.08R WCI -1 TC -11
6HR MIN TEMP: 12; 6HR MAX TEMP: 18;
KANKAKEE* MOCLDY 16 9 74 NW10 30.11R WCI 4 TC -9
WHEELING PTCLDY 13 2 61 NW7 30.09R WCI 3 TC -11
6HR MIN TEMP: 13; 6HR MAX TEMP: 17;
MORRIS* CLEAR 13 6 73 NW9 30.11R WCI 1 TC -11
ROMEOVILLE* PTCLDY 14 9 79 W9G17 30.11R WCI 2 TC -10
LANSING* PTCLDY 16 1 52 NW8 30.09R WCI 5 TC -9
NORTHERLY ISL* N/A 16 6 65 NW16 N/A WCI 1 TC -9
LMZ740>746-171300-
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 16 310/ 18/ 21 N/A
NORTHERLY ISL 17 270/ 11/ 16 N/A
CALUMET HARBOR 16 280/ 10/ 15 1017.8
BURNS HARBOR 19 310/ 11/ 16 1017.9R
MICHIGAN CITY 19 300/ 21/ 26 1017.9R
ILZ025>027-034>036-040-047-049-050-058-095>099-171300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 9 2 73 NW8 30.21S WCI -3 TC -13
GALESBURG* CLEAR 4 4 98 W3 30.19R TC -15
MACOMB* CLEAR 7 2 80 W8 30.22S WCI -6 TC -14
JACKSONVILLE* CLEAR 10 3 72 W8 30.21S WCI -1 TC -12
PITTSFIELD* CLEAR 12 3 67 NW8 30.23S WCI 1 TC -11
ILZ028>032-037-038-041>044-048-051>054-059>061-171300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON CLEAR 10 5 80 NW17 30.14R WCI -8 TC -12
DECATUR CLOUDY 14 7 73 W13 30.17R WCI 0 TC -10
PEORIA CLEAR 9 3 77 NW7 30.18R WCI -2 TC -13
6HR MIN TEMP: 9; 6HR MAX TEMP: 14; 6HR PCP: TRACE;
LACON* CLEAR 10 1 67 NW5 30.17R WCI 2 TC -12
LINCOLN* MOCLDY 14 3 62 NW8 30.19R WCI 3 TC -10
SPRINGFIELD MOCLDY 11 5 77 W9 30.20R WCI -2 TC -12
6HR MIN TEMP: 11; 6HR MAX TEMP: 15;
TAYLORVILLE CLEAR 12 5 73 W12G17 30.20S WCI -2 TC -11
ILZ033-039-045-046-055>057-062-063-171300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 14 9 80 W16 30.14R WCI -2 TC -10
DANVILLE* CLOUDY 16 11 78 W13G18 30.13R WCI 3 TC -9
RANTOUL* CLOUDY 14 8 77 NW15G22 30.13R WCI -1 TC -10
MATTOON CLOUDY 14 7 73 W17 30.15R WCI -3 TC -10
PARIS* FLURRIES 15 9 75 W17 30.15R WCI -1 TC -9
ILZ079-100>102-171300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 16 3 57 NW16 30.23R WCI 0 TC -9
BELLEVILLE PTCLDY 19 7 58 NW12 30.21R WCI 7 TC -7
CAHOKIA* CLEAR 17 7 64 N13 30.24 WCI 4 TC -8
SPARTA* CLEAR 19 7 61 NW10 30.23R WCI 7 TC -7
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-171300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 20 9 62 NW7 30.22R WCI 11 TC -7
6HR MIN TEMP: 20; 6HR MAX TEMP: 25;
CAIRO* CLEAR 24 11 59 NW8 30.25R WCI 14 TC -5
EFFINGHAM* CLEAR 15 7 71 W10 30.21R WCI 2 TC -10
MARION PTCLDY 19 9 63 NW8 30.21R WCI 9 TC -7
MT. VERNON PTCLDY 18 8 65 VRB3 30.22R TC -8
CENTRALIA* CLEAR 18 7 61 NW12 30.22R WCI 6 TC -8
SALEM* CLEAR 18 6 61 NW13 30.21R WCI 4 TC -8
ILZ067-068-072-073-078-083-087-091-171300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 17 3 54 W15G23 30.19R WCI 2 TC -8
FLORA* CLEAR 16 5 62 NW14G23 30.21R WCI 1 TC -9
FAIRFIELD* CLEAR 19 8 61 NW7 30.21R WCI 10 TC -7
HARRISBURG* CLEAR 20 9 61 NW7 30.22R WCI 11 TC -6
ROBINSON* CLEAR 16 7 67 NW16 30.18R WCI 0 TC -9
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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