Regional Weather Roundup
Issued by NWS
Issued by NWS
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ASUS43 KLOT 201211
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
700 AM CDT SUN APR 20 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.
ILZ001-002-007-009-015-016-024-201300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 49 38 65 E12 30.19S TC 9
6HR MIN TEMP: 48; 6HR MAX TEMP: 50;
STERLING* MOCLDY 47 47 100 E12 30.25R TC 8
$$
ILZ003-004-008-010-011-017-018-201300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 45 41 86 E9 30.29S FOG TC 7
6HR MIN TEMP: 36; 6HR MAX TEMP: 45;
ROCHELLE* PTCLDY 46 43 89 E15 30.25F FOG TC 8
DE KALB* PTCLDY 45 44 97 E10 30.28S FOG TC 7
PERU* CLOUDY 52 44 73 E15G22 30.23F TC 11
$$
ILZ005-006-012>014-019>023-201300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 47 38 71 E6 30.30R TC 8
6HR MIN TEMP: 45; 6HR MAX TEMP: 48;
CHICAGO-MIDWAY PTCLDY 50 38 63 E7 30.30R TC 10
6HR MIN TEMP: 49; 6HR MAX TEMP: 51;
AURORA PTCLDY 48 43 82 E12 30.28R HAZE TC 9
6HR MIN TEMP: 42; 6HR MAX TEMP: 49;
JOLIET* CLOUDY 51 39 63 SE12 30.29S TC 11
WAUKEGAN CLEAR 43 39 86 E9 30.32R TC 6
6HR MIN TEMP: 37; 6HR MAX TEMP: 45;
DUPAGE AIRPORT CLEAR 48 39 71 E10 30.28S TC 9
6HR MIN TEMP: 43; 6HR MAX TEMP: 48;
KANKAKEE* CLOUDY 49 40 68 E14 30.29F TC 10
WHEELING CLEAR 48 37 65 E6 30.32R TC 9
6HR MIN TEMP: 41; 6HR MAX TEMP: 48;
MORRIS* CLOUDY 50 41 71 SE15 30.27R TC 10
ROMEOVILLE* MOCLDY 48 41 76 E9 30.30R TC 9
LANSING* MOCLDY N/A N/A N/A E9 30.31R
NORTHERLY ISL* N/A 46 40 79 E8 N/A TC 8
$$
LMZ740>746-201300-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
HARRISON CRIB 47 100/ 14/ 16 N/A
NORTHERLY ISL 46 100/ 7/ 11 N/A
CALUMET HARBOR 90/ 6/ 8 1025.3
BURNS HARBOR 50 110/ 7/ 10 1026.4F
MICHIGAN CITY 48 90/ 9/ 12 1026.2R
ST. JOSEPH BUOY 45 45 110/ 14/ 17 1027.6R 1
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-201300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY RAIN 54 51 90 E16G24 30.15 FOG TC 12
GALESBURG* LGT RAIN 52 47 83 SE8 30.20R TC 11
MACOMB* LGT RAIN 51 50 96 E13 30.21R TC 11
JACKSONVILLE* CLOUDY 50 50 99 E13 30.19R TC 10
PITTSFIELD* CLOUDY 53 52 99 E12 30.15F TC 12
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-201300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 52 45 77 E17G23 30.25F TC 11
BLOOMINGTON LGT RAIN 50 47 89 E16 30.24R TC 10
DECATUR CLOUDY 53 49 86 E17 30.22R TC 12
PEORIA LGT RAIN 54 49 83 SE10 30.22R TC 12
6HR MIN TEMP: 54; 6HR MAX TEMP: 56; 6HR PCP: TRACE;
LACON* CLOUDY 52 44 75 SE10G16 30.22S TC 11
LINCOLN* LGT RAIN 53 50 89 E14 30.22R TC 12
SPRINGFIELD CLOUDY 53 49 86 E14 30.19R TC 12
6HR MIN TEMP: 52; 6HR MAX TEMP: 55; 6HR PCP: 0.04;
TAYLORVILLE CLOUDY 54 46 76 MISG 30.20R TC 12
$$
ILZ033-039-045-046-055>057-062-063-201300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOCLDY 51 46 83 E22 30.22R TC 11
RANTOUL* MOCLDY 50 45 81 E13G21 30.23S TC 10
PARIS* CLOUDY 52 46 78 NE9 30.25R TC 11
$$
ILZ079-100>102-201300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON TSTM 55 52 88 E13 30.16F TC 13
BELLEVILLE DRIZZLE 57 54 91 E7 30.15F FOG TC 14
CAHOKIA* RAIN 56 54 93 E8 30.14F TC 13
SPARTA* CLOUDY 59 58 94 E7 30.18R TC 15
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-201300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOCLDY 60 56 86 SE7 30.17R TC 16
6HR MIN TEMP: 58; 6HR MAX TEMP: 60;
CAIRO* CLOUDY 63 62 95 CALM 30.17R TC 17
EFFINGHAM* CLOUDY 54 51 89 NE7 30.24R TC 12
MARION CLOUDY 59 57 94 SE12 30.17R TC 15
MT. VERNON CLOUDY 57 55 93 NE7 30.19R TC 14
CENTRALIA* CLOUDY 57 55 92 E8 30.19R TC 14
SALEM* CLOUDY 57 54 90 MISG 30.20R TC 14
METROPOLIS* CLOUDY 62 61 97 MISG 30.18R FOG TC 17
$$
ILZ067-068-072-073-078-083-087-091-201300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOCLDY 57 55 93 E12 30.22R TC 14
FLORA* CLOUDY 55 55 100 E7 30.21R TC 13
FAIRFIELD* MOCLDY 57 54 89 E6 30.19R TC 14
HARRISBURG* CLOUDY 60 57 91 SE13 30.20R FOG TC 16
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$