887
ASUS43 KLOT 181756
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 PM CDT WED MAR 18 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.
ILZ001-002-007-009-015-016-024-181900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 39 27 62 SW6 29.97F WCI 35 TC 4
6HR MIN TEMP: 24; 6HR MAX TEMP: 39;
ILZ003-004-008-010-011-017-018-181900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD NOT AVBL
ILZ005-006-012>014-019>023-181900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 37 24 59 SW15G23 29.99F WCI 28 TC 3
6HR MIN TEMP: 24; 6HR MAX TEMP: 37; 6HR PCP: TRACE;
CHICAGO-MIDWAY NOT AVBL
AURORA CLOUDY 37 27 67 S10 30.00R WCI 30 TC 3
6HR MIN TEMP: 25; 6HR MAX TEMP: 37;
WAUKEGAN CLOUDY 34 23 64 SW12 29.99S WCI 25 TC 1
6HR MIN TEMP: 24; 6HR MAX TEMP: 34; 6HR PCP: TRACE;
DUPAGE AIRPORT PTSUNNY 36 27 69 S12 29.99F WCI 28 TC 2
6HR MIN TEMP: 24; 6HR MAX TEMP: 36;
WHEELING MOSUNNY 37 25 61 SW12 30.01S WCI 29 TC 3
6HR MIN TEMP: 25; 6HR MAX TEMP: 37; 6HR PCP: TRACE;
ROMEOVILLE* MOSUNNY 37 36 93 S12G18 30.02S WCI 30 TC 3
NORTHERLY ISL* N/A 36 25 65 S13 N/A WCI 27 TC 2
LMZ740>746-181900-
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 34 200/ 16/ 19 N/A
NORTHERLY ISL 34 210/ 11/ 17 N/A
CALUMET HARBOR 170/ 12/ 18 N/A
BURNS HARBOR 33 180/ 8/ 12 1017.6F
MICHIGAN CITY 32 180/ 13/ 16 1017.3F
ILZ025>027-034>036-040-047-049-050-058-095>099-181900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-181900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD SUNNY 51 33 50 W12 30.01S TC 11
6HR MIN TEMP: 32; 6HR MAX TEMP: 52;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-181900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 46 32 58 S18G26 30.01F TC 8
ILZ079-100>102-181900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 57 30 35 SW8G16 30.01F TC 14
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-181900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 56 32 40 SW15 30.08S TC 13
6HR MIN TEMP: 38; 6HR MAX TEMP: 56; 6HR PCP: TRACE;
MARION SUNNY 54 30 40 S17G25 30.08F TC 12
ILZ067-068-072-073-078-083-087-091-181900-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 49 33 54 S18G26 30.08F TC 9
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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