Regional Weather Roundup
Issued by NWS
Issued by NWS
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673
ASUS43 KLOT 220201
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 PM CST FRI NOV 21 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.
ILZ001-002-007-009-015-016-024-220300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 44 36 73 N3 30.01R TC 7
STERLING* CLOUDY 43 35 73 N6 30.02R TC 6
$$
ILZ003-004-008-010-011-017-018-220300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 40 31 70 NW6 30.02S TC 4
PERU* LGT RAIN 44 41 89 N8 30.01R TC 7
$$
ILZ005-006-012>014-019>023-220300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 43 35 73 N5 29.98R TC 6
CHICAGO-MIDWAY CLOUDY 45 35 68 N6 29.99R TC 7
AURORA CLOUDY 42 38 85 N6 29.99R TC 6
JOLIET* CLOUDY 45 43 93 CALM 29.99S TC 7
WAUKEGAN CLOUDY 41 32 70 NW5 29.99R TC 5
DUPAGE AIRPORT CLOUDY 42 36 79 N5 29.99R TC 6
WHEELING CLOUDY 43 35 73 N5 30.00R TC 6
MORRIS* MOCLDY 43 43 99 CALM 29.98S FOG TC 6
ROMEOVILLE* CLOUDY 45 39 81 CALM 30.00R TC 7
LANSING* CLOUDY 43 34 70 N3 29.99S TC 6
NORTHERLY ISL* N/A 44 36 73 MISG N/A TC 7
$$
LMZ740>746-220300-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
S. MID LAKE BUOY 45 50 350/ 12/ 16 1015.7R
WINTHROP HARBOR 44 49 240/ 6/ 8 N/A 1
WAUKEGAN HARBOR 44 48 250/ 6/ 8 N/A 1
HARRISON CRIB 45 360/ 10/ 11 N/A
NORTHERLY ISL 44 350/ 6/ 7 N/A
CALUMET HARBOR 44 340/ 5/ 7 1014.8
BURNS HARBOR 46 10/ 6/ 7 1015.9R
MICHIGAN CITY 45 360/ 12/ 13 1014.8R
ST. JOSEPH BUOY 46 51 340/ 10/ 17 1015.7R 2/ 5
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-220300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 45 43 93 NE14 29.97R TC 7
MACOMB* CLOUDY 45 44 96 NE10 30.02R TC 7
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-220300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 44 43 95 NE8 29.97S TC 7
BLOOMINGTON LGT RAIN 45 45 100 N12 29.97R FOG TC 7
DECATUR CLOUDY 48 46 93 NE15 29.93R FOG TC 9
PEORIA LGT RAIN 44 42 93 N7 29.99R TC 7
LACON* LGT RAIN 44 40 88 N6 30.00R TC 7
SPRINGFIELD CLOUDY 48 46 93 N13 29.95R TC 9
TAYLORVILLE NOT AVBL
$$
ILZ033-039-045-046-055>057-062-063-220300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 47 46 97 NE14G25 29.92S FOG TC 8
MATTOON CLOUDY 50 49 96 N10 29.90R FOG TC 10
PARIS* CLOUDY 49 48 97 NE8 29.91F FOG TC 9
$$
ILZ079-100>102-220300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 52 50 93 N10 29.92R FOG TC 11
BELLEVILLE CLOUDY 56 55 97 NE6 29.88R FOG TC 13
CAHOKIA* CLOUDY 54 53 97 N8 29.91R FOG TC 12
SPARTA* CLOUDY 58 58 100 NW5 29.90R FOG TC 14
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-220300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 61 60 97 NW5 29.88R FOG TC 16
EFFINGHAM* CLOUDY 51 51 100 N6 29.92R TC 11
MT. VERNON FOG N/A N/A N/A CALM 29.87S VSB 1/2
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* LGT RAIN 55 55 98 NE6 29.89R TC 13
METROPOLIS* CLOUDY 64 63 96 CALM 29.88S FOG TC 18
$$
ILZ067-068-072-073-078-083-087-091-220300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 54 53 97 N6 29.88R TC 12
FLORA* LGT RAIN 54 N/A N/A N7 29.90R FOG TC 12
FAIRFIELD* FOG 58 58 98 N5 29.88R VSB 3/4 TC 15
HARRISBURG* CLOUDY 60 58 95 N3 29.89R FOG TC 15
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$