522
ASUS43 KLOT 170608
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 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.
ILZ001-002-007-009-015-016-024-170700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 14 5 67 W20G25 30.07F WCI -3 TC -10
6HR MIN TEMP: 14; 6HR MAX TEMP: 17;
STERLING* PTCLDY 16 10 77 W14 30.03S WCI 2 TC -9
SAVANNA* MOCLDY 16 5 63 W9 30.04R WCI 4 TC -9
ILZ003-004-008-010-011-017-018-170700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 16 7 67 W14 29.99S WCI 2 TC -9
6HR MIN TEMP: 16; 6HR MAX TEMP: 20; 6HR PCP: TRACE;
FREEPORT* PTCLDY 14 6 70 W8 30.01S WCI 2 TC -10
ROCHELLE* CLOUDY 17 6 64 NW10 29.99S WCI 4 TC -9
PERU* CLOUDY N/A N/A N/A W15G21 30.02F
ILZ005-006-012>014-019>023-170700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 18 1 47 NW16G24 29.95R WCI 3 TC -8
6HR MIN TEMP: 18; 6HR MAX TEMP: 25; 6HR PCP: TRACE;
CHICAGO-MIDWAY CLOUDY 19 2 47 NW14G29 29.97R WCI 6 TC -7
6HR MIN TEMP: 19; 6HR MAX TEMP: 25; 6HR PCP: TRACE;
AURORA CLOUDY 17 10 74 W18G28 29.97R WCI 1 TC -8
6HR MIN TEMP: 17; 6HR MAX TEMP: 20; 6HR PCP: TRACE;
JOLIET* CLOUDY 21 12 68 NW13G18 29.99S WCI 9 TC -6
WAUKEGAN PTCLDY 16 4 59 NW6 29.94R WCI 7 TC -9
6HR MIN TEMP: 16; 6HR MAX TEMP: 24;
DUPAGE AIRPORT LGT SNOW 18 11 74 NW12 29.96S WCI 5 TC -8
6HR MIN TEMP: 18; 6HR MAX TEMP: 23;
KANKAKEE* CLOUDY 18 11 75 W21 30.01R WCI 1 TC -8
WHEELING MOCLDY 17 1 49 N15G22 29.97R WCI 2 TC -8
6HR MIN TEMP: 17; 6HR MAX TEMP: 25; 6HR PCP: TRACE;
MORRIS* FLURRIES 18 12 78 W18 29.99S WCI 2 TC -8
ROMEOVILLE* FLURRIES 19 12 73 W15G25 29.98S WCI 5 TC -7
LANSING* CLOUDY 20 11 68 NW10 29.97R WCI 9 TC -7
NORTHERLY ISL* N/A 20 8 60 NW9 N/A WCI 9 TC -7
LMZ740>746-170700-
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 20 320/ 22/ 28 N/A
NORTHERLY ISL 21 310/ 22/ 22 N/A
CALUMET HARBOR 20 310/ 9/ 21 1014.0
BURNS HARBOR 22 320/ 14/ 18 1013.2F
MICHIGAN CITY 22 290/ 25/ 28 1013.7R
ILZ025>027-034>036-040-047-049-050-058-095>099-170700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 14 5 67 NW12 30.14S WCI 0 TC -10
GALESBURG* CLOUDY 12 10 90 W17 30.10S WCI -5 TC -11
MACOMB* CLOUDY 12 5 71 NW15 30.14F WCI -4 TC -11
JACKSONVILLE* PTCLDY 15 6 65 NW12 30.13S WCI 2 TC -9
PITTSFIELD* CLEAR 19 7 61 NW9 30.15S WCI 7 TC -7
ILZ028>032-037-038-041>044-048-051>054-059>061-170700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON FLURRIES 14 9 80 W17G24 30.04F WCI -3 TC -10
DECATUR MOCLDY 17 6 62 NW16G24 30.08S WCI 2 TC -8
PEORIA CLOUDY 13 6 74 NW10 30.08S WCI 0 TC -11
6HR MIN TEMP: 13; 6HR MAX TEMP: 20; 6HR PCP: TRACE;
LACON* CLOUDY 16 7 69 W14 30.05F WCI 1 TC -9
LINCOLN* PTCLDY 16 1 52 NW7G21 30.10S WCI 6 TC -9
SPRINGFIELD CLEAR 15 4 61 NW20G31 30.11S WCI -2 TC -9
6HR MIN TEMP: 15; 6HR MAX TEMP: 23; 6HR PCP: TRACE;
TAYLORVILLE CLOUDY 18 9 68 NW18 30.11S WCI 2 TC -8
ILZ033-039-045-046-055>057-062-063-170700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOCLDY 15 6 67 NW16G28 30.05S WCI -1 TC -9
DANVILLE* CLOUDY 18 9 70 W16G23 30.05R WCI 3 TC -8
RANTOUL* CLOUDY 16 8 70 W16G22 30.04S WCI 0 TC -9
MATTOON CLOUDY 18 9 68 NW24G31 30.07R WCI 0 TC -8
PARIS* CLEAR 18 6 61 NW24G32 30.07S WCI 0 TC -8
ILZ079-100>102-170700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 22 8 56 W15 30.15S WCI 8 TC -6
BELLEVILLE PTCLDY 23 8 51 W14G29 30.15R WCI 11 TC -5
CAHOKIA* CLEAR 22 7 52 NW14G23 30.16S WCI 9 TC -6
SPARTA* MOCLDY 23 9 54 W9 30.17S WCI 13 TC -5
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-170700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 25 8 48 W10G21 30.16R WCI 15 TC -4
6HR MIN TEMP: 25; 6HR MAX TEMP: 30;
CAIRO* CLEAR 28 11 49 NW14G25 30.20R WCI 16 TC -2
EFFINGHAM* CLOUDY 21 11 65 W22G28 30.12R WCI 5 TC -6
MARION CLOUDY 25 6 44 W8G17 30.16S WCI 16 TC -4
MT. VERNON N/A 24 9 52 W14G25 30.14R WCI 12 TC -4
CENTRALIA* CLOUDY 24 8 50 NW20G28 30.14R WCI 10 TC -4
SALEM* CLOUDY 25 10 53 W21 30.12R WCI 10 TC -4
ILZ067-068-072-073-078-083-087-091-170700-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 23 14 68 W16 30.09S WCI 10 TC -5
FLORA* FLURRIES 23 14 68 NW17 30.12R WCI 9 TC -5
FAIRFIELD* CLOUDY 25 11 55 CALM 30.12S TC -4
HARRISBURG* CLOUDY 26 12 55 W13G23 30.15R WCI 15 TC -3
ROBINSON* MIX PCPN 23 16 74 NW17 30.08S WCI 9 TC -5
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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