245
ASUS43 KLOT 011406
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 AM 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.
ILZ001-002-007-009-015-016-024-011500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOCLDY 12 5 73 S5 30.28F WCI 4 TC -11
STERLING* PTCLDY 11 8 88 CALM 30.30F TC -12
SAVANNA* PTCLDY 10 6 84 S5 30.28F WCI 2 TC -12
ILZ003-004-008-010-011-017-018-011500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 6 2 83 SE5 30.29F WCI -3 TC -14
FREEPORT* CLEAR 11 8 85 S9 30.27F WCI -1 TC -11
PERU* CLEAR 9 3 78 S5 30.32S WCI 0 TC -13
ILZ005-006-012>014-019>023-011500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 10 6 84 CALM 30.29F TC -12
CHICAGO-MIDWAY PTCLDY 13 7 77 S5 30.31F WCI 5 TC -11
AURORA CLEAR 2 0 91 CALM 30.30S TC -17
JOLIET* CLEAR 5 2 86 CALM 30.33F TC -15
WAUKEGAN CLEAR 11 6 81 SW7 30.28F WCI 0 TC -12
DUPAGE AIRPORT CLEAR 6 3 87 S3 30.29S TC -14
KANKAKEE* CLEAR 7 2 80 CALM 30.34F TC -14
WHEELING CLEAR 6 4 91 CALM 30.30F TC -14
MORRIS* CLEAR 4 1 85 CALM 30.32S TC -15
ROMEOVILLE* CLEAR 5 5 100 S5 30.32F WCI -4 TC -15
LANSING* PTCLDY 8 5 86 SW5 30.33F WCI 0 TC -13
NORTHERLY ISL* N/A 17 11 77 SW8 N/A WCI 7 TC -8
LMZ740>746-011500-
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 20 290/ 7/ 8 N/A
NORTHERLY ISL 17 240/ 9/ 10 N/A
CALUMET HARBOR 14 210/ 3/ 5 1026.2
BURNS HARBOR 19 220/ 4/ 4 1027.1S
MICHIGAN CITY 19 220/ 11/ 11 1027.5R
ILZ025>027-034>036-040-047-049-050-058-095>099-011500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 8 1 73 S12 30.32F WCI -7 TC -13
GALESBURG* PTCLDY 8 7 98 S5 30.31S WCI -1 TC -14
MACOMB* PTCLDY 10 4 78 SW7 30.34S WCI -1 TC -12
JACKSONVILLE* CLEAR 4 -2 77 S6 30.36F WCI -7 TC -16
ILZ028>032-037-038-041>044-048-051>054-059>061-011500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 1 -3 82 CALM 30.34S TC -17
BLOOMINGTON CLEAR 5 3 91 SW6 30.33F WCI -6 TC -15
DECATUR CLEAR 3 0 87 S5 30.35F WCI -6 TC -16
PEORIA CLEAR 6 4 91 SW6 30.35R WCI -4 TC -14
LACON* CLEAR 4 0 82 CALM 30.33S TC -16
LINCOLN* CLEAR 1 -5 75 CALM 30.37R TC -17
SPRINGFIELD CLEAR 1 -1 91 S3 30.36S TC -17
TAYLORVILLE CLEAR 0 -4 85 S3 30.38S TC -18
ILZ033-039-045-046-055>057-062-063-011500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR -1 -4 87 S6 30.35F WCI -13 TC -18
DANVILLE* CLOUDY 7 3 84 CALM 30.37S TC -14
RANTOUL* CLEAR 6 3 86 SW3 30.34F TC -14
MATTOON CLEAR 2 -1 88 CALM 30.36F TC -17
PARIS* CLOUDY 10 6 84 CALM 30.38F TC -12
ILZ079-100>102-011500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 1 -2 85 VRB3 30.41R TC -17
CAHOKIA* CLEAR 4 0 83 CALM 30.42R TC -16
SPARTA* CLEAR 8 1 74 CALM 30.43F TC -13
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-011500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
CAIRO* SUNNY 13 7 77 CALM 30.48S TC -11
EFFINGHAM* CLEAR 4 1 89 CALM 30.41F TC -16
MARION CLEAR 10 5 79 CALM 30.44F TC -12
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* CLEAR 7 3 84 SW3 30.41F TC -14
ILZ067-068-072-073-078-083-087-091-011500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE FOG 0 -2 91 SW5 30.43R VSB 1/4 WCI -10
FLORA* CLEAR 3 -2 78 CALM 30.42F TC -16
FAIRFIELD* CLEAR 2 -2 84 CALM 30.44S TC -17
HARRISBURG* SUNNY 10 2 71 W3 30.45F TC -12
ROBINSON* PTSUNNY 0 -4 85 SW6 30.41S WCI -12 TC -18
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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