770
ASUS43 KLOT 120601
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 AM CDT THU MAR 12 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.
ILZ001-002-007-009-015-016-024-120700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 35 25 66 W10 30.23F WCI 27 TC 2
6HR MIN TEMP: 34; 6HR MAX TEMP: 38;
STERLING* CLEAR 32 26 78 W10 30.22S WCI 24 TC 0
SAVANNA* CLEAR 34 25 70 W9 30.23R WCI 27 TC 1
ILZ003-004-008-010-011-017-018-120700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR 32 22 66 W12 30.18S WCI 23 TC 0
6HR MIN TEMP: 31; 6HR MAX TEMP: 36;
FREEPORT* CLEAR 32 24 72 W7 30.21S WCI 26 TC 0
ROCHELLE* CLEAR 31 23 74 W7 30.19S WCI 24 TC -1
PERU* CLEAR 33 27 76 W8 30.21R WCI 26 TC 1
ILZ005-006-012>014-019>023-120700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR 32 24 72 W6 30.14S WCI 26 TC 0
6HR MIN TEMP: 32; 6HR MAX TEMP: 37;
CHICAGO-MIDWAY CLEAR 32 26 78 W5 30.16S WCI 27 TC 0
6HR MIN TEMP: 32; 6HR MAX TEMP: 38;
AURORA CLEAR 30 26 85 W7 30.16F WCI 23 TC -1
6HR MIN TEMP: 30; 6HR MAX TEMP: 37; 6HR PCP: TRACE;
JOLIET* CLEAR 34 29 81 W3 30.18S TC 1
WAUKEGAN CLEAR 31 22 69 W5 30.13R WCI 26 TC -1
6HR MIN TEMP: 31; 6HR MAX TEMP: 36;
DUPAGE AIRPORT CLEAR 32 23 69 W7 30.15S WCI 26 TC 0
6HR MIN TEMP: 32; 6HR MAX TEMP: 37;
WHEELING PTCLDY 32 24 72 W3 30.15S TC 0
6HR MIN TEMP: 32; 6HR MAX TEMP: 37;
MORRIS* CLEAR 31 27 84 W6 30.18S WCI 26 TC 0
ROMEOVILLE* CLEAR 32 28 86 W7 30.18S WCI 26 TC 0
LANSING* CLEAR 32 26 79 NW5 30.17S WCI 27 TC 0
NORTHERLY ISL* N/A 35 26 70 W10 N/A WCI 27 TC 2
LMZ740>746-120700-
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 36 290/ 13/ 14 N/A
NORTHERLY ISL 35 260/ 7/ 12 N/A
CALUMET HARBOR 34 270/ 4/ 6 1020.7
BURNS HARBOR 37 300/ 8/ 10 1021.3S
MICHIGAN CITY 35 290/ 10/ 11 1021.2R
ILZ025>027-034>036-040-047-049-050-058-095>099-120700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 33 27 78 W7 30.30S WCI 27 TC 1
GALESBURG* CLEAR 29 29 98 W5 30.26F WCI 24 TC -1
MACOMB* CLEAR 32 28 85 W8 30.29F WCI 25 TC 0
JACKSONVILLE* CLEAR 34 26 75 NW9 30.28R WCI 26 TC 1
PITTSFIELD* CLEAR 36 28 73 W6 30.31R WCI 31 TC 2
ILZ028>032-037-038-041>044-048-051>054-059>061-120700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 33 28 83 NW10 30.20F WCI 25 TC 1
BLOOMINGTON CLEAR 33 26 75 NW10 30.22R WCI 25 TC 1
DECATUR PTCLDY 35 28 75 NW9 30.23R WCI 28 TC 2
PEORIA CLEAR 34 25 69 NW6 30.24S WCI 29 TC 1
6HR MIN TEMP: 33; 6HR MAX TEMP: 40; 6HR PCP: TRACE;
LACON* CLEAR 34 24 66 NW3 30.23S TC 1
LINCOLN* CLEAR 35 26 70 W6 30.24S WCI 30 TC 2
SPRINGFIELD FLURRIES 34 29 82 NW9 30.26R WCI 27 TC 1
6HR MIN TEMP: 34; 6HR MAX TEMP: 41; 6HR PCP: TRACE;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-120700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 32 29 88 W6 30.20S WCI 26 TC 0
DANVILLE* CLEAR 33 31 89 NW3 30.20S TC 1
RANTOUL* PTCLDY 32 29 90 W5 30.20R WCI 27 TC 0
MATTOON CLEAR 34 30 85 NW8 30.21R WCI 27 TC 1
PARIS* CLEAR 35 29 79 CALM 30.21S TC 2
ILZ079-100>102-120700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BELLEVILLE CLEAR 38 32 78 NW7 30.28R WCI 33 TC 3
SPARTA* PTCLDY 38 31 75 NW8 30.29R WCI 32 TC 3
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-120700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 40 31 70 N13G24 30.23S TC 4
6HR MIN TEMP: 40; 6HR MAX TEMP: 46;
CAIRO* CLOUDY 44 34 67 N14G22 30.23R TC 7
EFFINGHAM* PTCLDY 37 31 79 NW14 30.26R WCI 28 TC 3
MARION CLOUDY 41 32 71 NW13 30.23S TC 5
MT. VERNON MOCLDY 39 30 70 NW8 30.24R WCI 33 TC 4
CENTRALIA* PTCLDY 38 31 74 N13 30.26R WCI 30 TC 4
SALEM* PTCLDY 39 32 77 NW14 30.25R WCI 30 TC 4
ILZ067-068-072-073-078-083-087-091-120700-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 39 30 70 N13 30.20S WCI 31 TC 4
FLORA* MOCLDY 39 32 75 NW16 30.23S WCI 30 TC 4
FAIRFIELD* MOCLDY 40 32 72 N10G16 30.22S TC 5
HARRISBURG* CLOUDY 41 32 69 N14 30.21F TC 5
ROBINSON* MOCLDY 39 34 81 N12G17 30.20R WCI 32 TC 4
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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