379
ASUS43 KLOT 300710
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 AM CST FRI JAN 30 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.
ILZ001-002-007-009-015-016-024-300800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 0 -6 76 CALM 30.37S TC -18
STERLING* CLEAR 5 -2 72 CALM 30.37F TC -15
SAVANNA* CLEAR -2 -7 81 CALM 30.38S TC -19
ILZ003-004-008-010-011-017-018-300800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY -3 -7 82 CALM 30.36S TC -19
FREEPORT* CLEAR 1 -5 73 CALM 30.36S TC -17
DE KALB* CLEAR 2 -4 76 W5 30.34S WCI -8 TC -17
PERU* CLEAR 3 -4 72 N5 30.36S WCI -6 TC -16
ILZ005-006-012>014-019>023-300800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 7 -3 64 W5 30.32F WCI -2 TC -14
CHICAGO-MIDWAY PTCLDY 7 -4 60 W3 30.33F TC -14
AURORA CLEAR -4 -8 83 NW6 30.33F WCI -16 TC -20
JOLIET* CLEAR 1 -3 80 CALM 30.36S TC -17
WAUKEGAN CLOUDY 10 -3 55 NW7 30.32S WCI -1 TC -12
DUPAGE AIRPORT CLEAR 4 -4 69 NW7 30.32F WCI -8 TC -16
KANKAKEE* CLEAR 0 -8 71 NW5 30.35S WCI -10 TC -18
WHEELING CLOUDY 8 -2 63 NW3 30.34F TC -13
MORRIS* CLEAR 3 -5 68 CALM 30.34F TC -16
ROMEOVILLE* CLEAR 5 -2 72 NW6 30.35F WCI -6 TC -15
LANSING* CLEAR 4 -4 69 W3 30.34S TC -16
NORTHERLY ISL* N/A 11 -1 58 W3 N/A TC -12
LMZ740>746-300800-
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 13 320/ 11/ 13 N/A
NORTHERLY ISL 12 290/ 5/ 6 N/A
CALUMET HARBOR 10 270/ 3/ 5 1026.6
BURNS HARBOR 15 300/ 4/ 6 1027.1S
MICHIGAN CITY 18 290/ 10/ 13 1027.3F
ILZ025>027-034>036-040-047-049-050-058-095>099-300800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 5 1 83 N3 30.35F TC -15
GALESBURG* PTCLDY 0 -2 90 CALM 30.37S TC -18
MACOMB* PTCLDY 1 -5 77 NW5 30.39S WCI -9 TC -17
JACKSONVILLE* CLEAR 0 -4 84 CALM 30.36F TC -18
ILZ028>032-037-038-041>044-048-051>054-059>061-300800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR -3 -10 74 CALM 30.36S TC -20
BLOOMINGTON CLEAR 4 -3 73 N6 30.33F WCI -7 TC -16
DECATUR PTCLDY 1 -4 79 CALM 30.34F TC -17
PEORIA PTCLDY 2 -3 80 N5 30.37S WCI -8 TC -17
LACON* CLEAR -1 -7 76 CALM 30.37S TC -19
LINCOLN* CLEAR -3 -9 74 CALM 30.37S TC -19
SPRINGFIELD CLEAR -3 -6 87 CALM 30.36F TC -19
TAYLORVILLE CLEAR 1 -2 88 N3 30.35S TC -17
ILZ033-039-045-046-055>057-062-063-300800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY -5 -8 87 NW6 30.33S WCI -18 TC -21
DANVILLE* PTCLDY -1 -6 80 CALM 30.33F TC -18
RANTOUL* PTCLDY -3 -9 75 NW5 30.33S WCI -13 TC -19
MATTOON CLEAR 1 -3 83 CALM 30.31S TC -17
ILZ079-100>102-300800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTCLDY 10 1 68 CALM 30.36F TC -12
BELLEVILLE CLOUDY 15 6 67 N7 30.34F WCI 5 TC -9
CAHOKIA* CLOUDY 15 5 64 N9 30.36F WCI 3 TC -9
SPARTA* FLURRIES 16 12 86 N6 30.34F WCI 7 TC -9
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-300800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE LGT SNOW 18 13 80 N12 30.32S WCI 5 TC -8
CAIRO* MOCLDY 24 11 58 N9G17 30.28S WCI 14 TC -4
EFFINGHAM* PTCLDY 8 -1 69 N5 30.36S WCI -1 TC -14
MARION CLOUDY 19 9 65 N9 30.32S WCI 8 TC -7
MT. VERNON FLURRIES 15 7 70 NE6 30.34S WCI 6 TC -9
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* PTCLDY 14 3 61 N8 30.34S WCI 3 TC -10
ILZ067-068-072-073-078-083-087-091-300800-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOCLDY 12 2 64 N9 30.33S WCI 0 TC -11
FLORA* PTCLDY 12 3 67 N8 30.35S WCI 1 TC -11
FAIRFIELD* CLOUDY 16 7 67 N7 30.33F WCI 6 TC -9
HARRISBURG* MIX PCPN 19 12 76 N9 30.32S WCI 7 TC -7
ROBINSON* CLOUDY 9 1 72 N6 30.34R WCI -1 TC -13
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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