118
ASUS43 KLOT 020106
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
700 PM CST THU JAN 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.
ILZ001-002-007-009-015-016-024-020200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 23 17 78 W3 29.91S TC -5
STERLING* CLEAR 19 15 84 CALM 29.93S TC -7
SAVANNA* MOCLDY 18 13 79 N3 29.93R TC -8
ILZ003-004-008-010-011-017-018-020200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 19 7 59 CALM 29.93S TC -7
FREEPORT* CLOUDY 21 12 69 NE5 29.93S WCI 14 TC -6
DE KALB* CLOUDY 19 13 77 MISG 29.91S TC -7
PERU* CLEAR 22 12 65 CALM 29.92S TC -6
ILZ005-006-012>014-019>023-020200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 18 5 57 VRB3 29.91S TC -8
CHICAGO-MIDWAY CLOUDY 19 5 54 W5 29.93R WCI 12 TC -7
AURORA CLOUDY 19 12 74 NE6 29.92R WCI 11 TC -7
JOLIET* CLOUDY 22 13 67 CALM 29.94R TC -6
WAUKEGAN CLOUDY 17 5 59 W5 29.90F WCI 10 TC -8
DUPAGE AIRPORT CLOUDY 18 9 68 CALM 29.91R TC -8
KANKAKEE* PTCLDY 20 14 76 CALM 29.92S TC -7
WHEELING CLOUDY 19 5 54 NW5 29.93S WCI 12 TC -7
MORRIS* CLOUDY 20 14 75 CALM 29.92R TC -6
ROMEOVILLE* CLOUDY 19 9 63 N3 29.94R TC -7
LANSING* CLOUDY 19 5 52 CALM 29.94R TC -7
NORTHERLY ISL* N/A 20 6 55 W5 N/A WCI 14 TC -7
LMZ740>746-020200-
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)
NORTHERLY ISL 20 280/ 4/ 8 N/A
CALUMET HARBOR 19 230/ 2/ 3 1013.0R
BURNS HARBOR 20 270/ 1/ 3 1013.9R
ILZ025>027-034>036-040-047-049-050-058-095>099-020200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY FOG 29 29 100 CALM 29.90R VSB 3/4 TC -2
GALESBURG* CLOUDY 27 26 95 W5 29.92S WCI 22 TC -3
MACOMB* CLOUDY 28 25 89 CALM 29.94S TC -2
JACKSONVILLE* CLOUDY 30 26 83 CALM 29.91F TC -1
ILZ028>032-037-038-041>044-048-051>054-059>061-020200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 21 13 72 CALM 29.92R TC -6
BLOOMINGTON CLOUDY 27 17 66 NE6 29.91R WCI 20 TC -3
DECATUR PTCLDY 29 21 72 SW5 29.91S WCI 24 TC -2
PEORIA CLOUDY 27 12 53 CALM 29.92R TC -3
LACON* CLEAR 21 12 69 CALM 29.91S TC -6
LINCOLN* CLOUDY 31 14 50 CALM 29.92S TC -1
SPRINGFIELD MOCLDY 28 24 85 SW5 29.92R WCI 23 TC -2
TAYLORVILLE CLEAR 28 25 86 SW3 29.92S TC -2
ILZ033-039-045-046-055>057-062-063-020200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 29 17 61 CALM 29.90F TC -2
DANVILLE* MOCLDY 26 20 77 CALM 29.91F TC -3
RANTOUL* CLEAR 25 19 77 CALM 29.90S TC -4
MATTOON CLEAR 29 25 85 CALM 29.89F TC -2
PARIS* CLOUDY 30 21 70 CALM 29.91F TC -1
ILZ079-100>102-020200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 34 30 86 CALM 29.93F TC 1
BELLEVILLE CLOUDY 34 33 96 NE3 29.91 FOG TC 1
SPARTA* CLOUDY 34 34 99 N5 29.93S WCI 30 TC 1
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-020200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 35 33 92 CALM 29.92R TC 2
CAIRO* PTCLDY 39 36 86 CALM 29.91S TC 4
EFFINGHAM* CLOUDY 32 30 92 S5 29.93F WCI 27 TC 0
MARION CLEAR 34 30 86 N6 29.91S WCI 29 TC 1
MT. VERNON CLEAR 27 25 92 CALM 29.92F TC -3
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* CLOUDY 34 31 90 CALM 29.92F TC 1
METROPOLIS* PTCLDY 41 32 70 CALM 29.92R TC 5
ILZ067-068-072-073-078-083-087-091-020200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 35 29 78 N7 29.93R WCI 29 TC 2
FLORA* CLOUDY 34 30 86 N5 29.93F WCI 30 TC 1
FAIRFIELD* CLEAR 32 29 91 CALM 29.93S TC 0
HARRISBURG* PTCLDY 36 32 86 N6 29.93S WCI 31 TC 2
ROBINSON* CLOUDY 34 30 86 NW5 29.92S WCI 30 TC 1
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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