222
ASUS43 KLOT 011801
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 PM CST SUN FEB 01 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.
ILZ001-002-007-009-015-016-024-011900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE LGT SNOW 22 15 75 S13 30.18F WCI 10 TC -6
6HR MIN TEMP: 5; 6HR MAX TEMP: 22;
STERLING* PTSUNNY 25 12 58 SW8 30.23F WCI 16 TC -4
SAVANNA* CLOUDY 25 10 53 S14 30.21F WCI 13 TC -4
ILZ003-004-008-010-011-017-018-011900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 26 13 57 S15G25 30.22F WCI 14 TC -3
6HR MIN TEMP: -1; 6HR MAX TEMP: 26;
FREEPORT* PTSUNNY 26 14 60 SW16 30.21F WCI 14 TC -3
PERU* PTSUNNY 25 12 58 S17G25 30.26F WCI 11 TC -4
ILZ005-006-012>014-019>023-011900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 25 7 46 SW12 30.24F WCI 14 TC -4
6HR MIN TEMP: 7; 6HR MAX TEMP: 25;
CHICAGO-MIDWAY PTSUNNY 25 11 55 SW13 30.26F WCI 14 TC -4
6HR MIN TEMP: 11; 6HR MAX TEMP: 25;
AURORA MOSUNNY 26 12 55 S13G21 30.24F WCI 15 TC -3
6HR MIN TEMP: -2; 6HR MAX TEMP: 26;
JOLIET* SUNNY 27 13 56 SW8 30.28F WCI 18 TC -3
WAUKEGAN SUNNY 27 6 41 SW13 30.21F WCI 16 TC -3
6HR MIN TEMP: 2; 6HR MAX TEMP: 27;
DUPAGE AIRPORT SUNNY 23 11 60 SW15 30.24F WCI 10 TC -5
6HR MIN TEMP: 1; 6HR MAX TEMP: 24;
WHEELING MOSUNNY 25 8 48 S12 30.25F WCI 14 TC -4
6HR MIN TEMP: 1; 6HR MAX TEMP: 25;
MORRIS* MOSUNNY 24 13 64 S9 30.27F WCI 14 TC -5
ROMEOVILLE* SUNNY 23 12 63 SW12 30.28F WCI 12 TC -5
LANSING* SUNNY 24 12 61 SW10 30.28F WCI 13 TC -4
NORTHERLY ISL* N/A 26 11 52 S13 N/A WCI 15 TC -3
LMZ740>746-011900-
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 24 190/ 12/ 14 N/A
NORTHERLY ISL 25 190/ 7/ 9 N/A
CALUMET HARBOR 24 180/ 7/ 11 1024.4F
BURNS HARBOR 27 180/ 6/ 8 1025.7F
MICHIGAN CITY 25 190/ 5/ 7 1026.1F
ILZ025>027-034>036-040-047-049-050-058-095>099-011900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 19 6 57 S15G21 30.24F WCI 5 TC -7
MACOMB* CLOUDY 20 10 66 S13G18 30.26F WCI 7 TC -7
JACKSONVILLE* CLOUDY 19 7 57 S9 30.30F WCI 9 TC -7
ILZ028>032-037-038-041>044-048-051>054-059>061-011900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOSUNNY 26 13 57 SW13 30.28F WCI 15 TC -3
BLOOMINGTON MOSUNNY 25 14 63 SW17 30.28F WCI 12 TC -4
DECATUR MOSUNNY 19 9 65 SW10 30.32F WCI 7 TC -7
PEORIA CLOUDY 20 9 62 S13 30.28F WCI 7 TC -7
6HR MIN TEMP: 3; 6HR MAX TEMP: 20;
LACON* PTSUNNY 21 9 58 SW14 30.27F WCI 8 TC -6
LINCOLN* PTSUNNY 21 7 53 S7 30.31F WCI 13 TC -6
SPRINGFIELD PTSUNNY 19 8 62 SW12 30.31F WCI 7 TC -7
6HR MIN TEMP: -3; 6HR MAX TEMP: 20;
TAYLORVILLE PTSUNNY 19 9 65 S9 30.33F WCI 9 TC -7
6HR MIN TEMP: -5; 6HR MAX TEMP: 19;
ILZ033-039-045-046-055>057-062-063-011900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOSUNNY 18 11 74 S10 30.32F WCI 6 TC -8
DANVILLE* SUNNY 24 14 64 S7 30.32F WCI 16 TC -4
RANTOUL* MOSUNNY 24 12 61 SW10 30.31F WCI 13 TC -5
MATTOON MOSUNNY 21 8 57 S13 30.32F WCI 9 TC -6
PARIS* SUNNY 21 12 67 CALM 30.33F TC -6
ILZ079-100>102-011900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 19 7 58 S9 30.36F WCI 9 TC -7
BELLEVILLE CLOUDY 21 8 57 S8 30.36F WCI 12 TC -6
SPARTA* PTSUNNY 22 10 59 S10 30.38F WCI 11 TC -5
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-011900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 27 12 54 SW7 30.40F WCI 19 TC -3
CAIRO* PTSUNNY 24 12 61 SW5 30.44F WCI 18 TC -5
EFFINGHAM* MOSUNNY 24 10 54 S8 30.37F WCI 15 TC -4
MARION CLOUDY 28 12 50 SE5 30.40F WCI 23 TC -2
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* PTSUNNY 23 10 58 SW8 30.36F WCI 14 TC -5
ILZ067-068-072-073-078-083-087-091-011900-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 17 10 74 SE9 30.38F WCI 6 TC -8
FLORA* MOSUNNY 18 9 68 S7 30.39F WCI 8 TC -8
FAIRFIELD* MOSUNNY 17 7 64 S5 30.40F WCI 10 TC -8
HARRISBURG* MOSUNNY 22 7 51 CALM 30.41F TC -5
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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