316
ASUS43 KLOT 041010
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 AM CST WED FEB 04 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.
ILZ001-002-007-009-015-016-024-041100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 5 3 91 CALM 30.36S TC -15
STERLING* CLEAR 13 7 77 N3 30.37S TC -11
SAVANNA* CLEAR 4 0 83 CALM 30.38S TC -16
ILZ003-004-008-010-011-017-018-041100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR 3 0 87 CALM 30.37S TC -16
FREEPORT* CLEAR 4 1 87 CALM 30.38R TC -16
ROCHELLE* CLEAR 7 1 76 N5 30.36S WCI -2 TC -14
PERU* CLOUDY 19 12 73 N7 30.35S WCI 10 TC -7
ILZ005-006-012>014-019>023-041100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 18 11 74 NW3 30.33S TC -8
CHICAGO-MIDWAY FLURRIES 21 13 71 N7 30.34S WCI 12 TC -6
AURORA PTCLDY 8 5 87 N3 30.34S TC -13
JOLIET* PTCLDY 16 11 82 N6 30.36R WCI 7 TC -9
WAUKEGAN CLOUDY 16 8 71 NW7 30.34S WCI 6 TC -9
DUPAGE AIRPORT CLEAR 10 5 80 N6 30.34R WCI 0 TC -12
KANKAKEE* CLOUDY 24 17 75 N5 30.34S WCI 18 TC -4
WHEELING CLOUDY 17 10 74 MISG 30.36S TC -8
MORRIS* CLEAR 14 10 84 CALM 30.34S TC -10
ROMEOVILLE* CLOUDY 14 10 85 NW9 30.35S WCI 2 TC -10
LANSING* CLOUDY 24 17 75 CALM 30.33S TC -5
NORTHERLY ISL* N/A 25 17 72 N6 N/A WCI 18 TC -4
LMZ740>746-041100-
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 25 310/ 10/ 10 N/A
NORTHERLY ISL 25 360/ 9/ 10 N/A
CALUMET HARBOR 25 60/ 5/ 8 1026.5
BURNS HARBOR 22 100/ 5/ 6 1027.4S
MICHIGAN CITY 20 80/ 8/ 9 1028.2R
ILZ025>027-034>036-040-047-049-050-058-095>099-041100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 12 9 87 N5 30.34S WCI 4 TC -11
GALESBURG* CLEAR 5 5 99 CALM 30.36R TC -15
MACOMB* CLEAR 8 5 89 CALM 30.37R TC -14
JACKSONVILLE* CLEAR 11 7 84 N3 30.34S TC -11
ILZ028>032-037-038-041>044-048-051>054-059>061-041100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 14 11 85 NE3 30.34S TC -10
BLOOMINGTON CLEAR 11 9 92 N6 30.32S WCI 1 TC -12
DECATUR CLEAR 12 10 92 N9 30.32R WCI 0 TC -11
PEORIA CLEAR 12 7 80 N3 30.35R TC -11
LACON* CLOUDY 11 6 79 CALM 30.35S TC -11
LINCOLN* CLEAR 14 8 76 N3 30.34R TC -10
SPRINGFIELD CLEAR 14 11 87 N5 30.33S WCI 6 TC -10
TAYLORVILLE CLEAR 10 8 91 CALM 30.33R TC -12
ILZ033-039-045-046-055>057-062-063-041100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 23 17 78 NE10 30.31R WCI 12 TC -5
DANVILLE* CLOUDY 25 19 77 NE7 30.32R WCI 17 TC -4
RANTOUL* CLOUDY 24 17 74 N8 30.32R WCI 15 TC -5
MATTOON CLOUDY 21 17 84 N7 30.29R WCI 12 TC -6
PARIS* CLOUDY 24 17 74 CALM 30.31R TC -4
ILZ079-100>102-041100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTCLDY 22 15 74 N3 30.34R TC -5
BELLEVILLE CLOUDY 25 20 79 N6 30.32R WCI 18 TC -4
CAHOKIA* CLOUDY 27 18 69 N10 30.33R WCI 17 TC -3
SPARTA* CLOUDY 27 23 83 N5 30.32R WCI 22 TC -3
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-041100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 27 21 78 N8 30.29S WCI 19 TC -3
CAIRO* CLOUDY 31 24 74 N8 30.27S WCI 23 TC -1
EFFINGHAM* CLOUDY 20 17 87 CALM 30.33R TC -7
MARION CLOUDY 28 19 69 N9 30.30R WCI 19 TC -2
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* PTCLDY 20 15 82 N3 30.31R TC -7
ILZ067-068-072-073-078-083-087-091-041100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 17 12 80 NE10 30.30R WCI 5 TC -8
FLORA* PTCLDY 19 16 86 N5 30.31S WCI 13 TC -7
FAIRFIELD* CLOUDY 25 18 73 N7 30.30R WCI 17 TC -4
HARRISBURG* CLOUDY 27 19 72 N6 30.29R WCI 20 TC -3
ROBINSON* MOCLDY 12 12 100 MISG 30.29R FOG TC -11
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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