Regional Weather Roundup
Issued by NWS
Issued by NWS
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013
ASUS43 KLOT 220710
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 AM CST SAT NOV 22 2025
NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR OBSTRUCTIONS TO VISIBILITY.
* THESE STATIONS ARE NOT UNDER NWS QUALITY CONTROL. THEY ALSO MAY NOT
REPORT WEATHER SUCH AS PRECIPITATION OR FOG.
ILZ001-002-007-009-015-016-024-220800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 38 32 79 CALM 30.04R TC 3
STERLING* PTCLDY 36 30 79 N6 30.05R WCI 31 TC 2
$$
ILZ003-004-008-010-011-017-018-220800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 29 27 92 CALM 30.06R TC -2
DE KALB* PTCLDY 32 29 87 N7 30.03S WCI 26 TC 0
PERU* MOCLDY 39 35 86 N7 30.03R WCI 34 TC 4
$$
ILZ005-006-012>014-019>023-220800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 35 28 75 N8 30.01S WCI 29 TC 2
CHICAGO-MIDWAY MOCLDY 41 30 65 N9 30.01S TC 5
AURORA PTCLDY 35 30 82 N5 30.01S WCI 31 TC 2
JOLIET* MOCLDY 40 33 76 N6 30.01F TC 5
WAUKEGAN CLEAR 34 28 79 NW5 30.02R WCI 30 TC 1
DUPAGE AIRPORT PTCLDY 33 28 81 N7 30.01S WCI 27 TC 1
WHEELING CLEAR 34 28 79 N5 30.03S WCI 30 TC 1
MORRIS* MOCLDY 38 36 89 CALM 30.00F TC 4
ROMEOVILLE* MOCLDY 39 30 70 N7 30.02S WCI 34 TC 4
LANSING* MOCLDY 41 31 68 N3 30.00F TC 5
NORTHERLY ISL* N/A 43 34 70 N10 N/A TC 6
$$
LMZ740>746-220800-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
S. MID LAKE BUOY 43 50 60/ 10/ 12 1017.0R 2/ 4
WINTHROP HARBOR 41 48 270/ 10/ 12 N/A 1/ 4
WAUKEGAN HARBOR 39 48 260/ 10/ 12 N/A 1/ 4
HARRISON CRIB 46 10/ 13/ 14 N/A
NORTHERLY ISL 43 360/ 5/ 9 N/A
CALUMET HARBOR 44 320/ 5/ 7 1015.4F
BURNS HARBOR 46 10/ 6/ 8 1015.9F
MICHIGAN CITY 46 20/ 15/ 16 1015.0F
ST. JOSEPH BUOY 43 50 20/ 14/ 17 1016.4R 2/ 3
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-220800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 44 43 96 N6 30.02S FOG TC 7
GALESBURG* MOCLDY 37 37 100 N6 30.04S WCI 32 TC 3
MACOMB* PTCLDY 41 40 99 N5 30.05F FOG TC 5
JACKSONVILLE* CLOUDY 44 44 98 CALM 30.01S TC 7
PITTSFIELD* CLOUDY 45 45 99 CALM 30.03S TC 7
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-220800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 42 40 94 N5 30.01S TC 5
BLOOMINGTON CLOUDY 42 42 100 N9 30.01S FOG TC 6
DECATUR CLOUDY 45 42 89 NE6 29.99S FOG TC 7
PEORIA PTCLDY 41 40 96 CALM 30.03S TC 5
LACON* MOCLDY 39 37 89 CALM 30.02S TC 4
LINCOLN* CLOUDY 46 46 100 N5 30.01S FOG TC 8
SPRINGFIELD CLOUDY 45 44 97 N5 29.99F FOG TC 7
TAYLORVILLE CLOUDY 46 45 93 MISG 29.99F FOG TC 8
$$
ILZ033-039-045-046-055>057-062-063-220800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 44 43 96 N7 29.97F FOG TC 7
RANTOUL* CLOUDY 43 43 100 N7 29.98F FOG TC 6
MATTOON MOCLDY 45 44 97 N6 29.97R TC 7
PARIS* CLOUDY 45 44 97 NE5 29.97R FOG TC 7
$$
ILZ079-100>102-220800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 49 47 92 NE6 30.00R FOG TC 9
BELLEVILLE CLOUDY 51 49 96 NE7 29.97R FOG TC 10
CAHOKIA* CLOUDY 50 49 96 N8 29.99R FOG TC 10
SPARTA* CLOUDY 51 51 100 N5 29.98S FOG TC 11
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-220800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 55 55 100 N10 29.94R FOG TC 13
CAIRO* PTCLDY 55 55 100 W3 29.92S TC 13
EFFINGHAM* CLOUDY 47 47 100 N8 30.00R FOG TC 8
MT. VERNON CLOUDY N/A N/A N/A VRB3 29.96R HAZE
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* CLOUDY 51 50 98 N9 29.96S FOG TC 10
METROPOLIS* PTCLDY 58 57 97 CALM 29.92R TC 15
$$
ILZ067-068-072-073-078-083-087-091-220800-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 51 49 92 N13 29.94R TC 11
FLORA* CLOUDY 50 N/A N/A N10 29.96S FOG TC 10
FAIRFIELD* CLOUDY 51 51 98 N9 29.94S FOG TC 11
HARRISBURG* CLOUDY 56 54 94 N8 29.93R FOG TC 13
ROBINSON* CLOUDY 50 50 100 N9 29.94R TC 10
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$