987  
FOUS53 KILX 121631  
PFMILX  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE LINCOLN IL  
1131 AM CDT SAT SEP 12 2026  
 
ILZ027-122100-  
CITY OF GALESBURG-KNOX IL  
40.94N 90.44W ELEV. 475 FT  
1131 AM CDT SAT SEP 12 2026  
 
DATE SAT 09/12/26 SUN 09/13/26 MON 09/14/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 86 60 75 55 78  
TEMP 83 84 80 70 65 62 60 67 71 71 66 61 58 57 55 63 70 77 75  
DEWPT 72 72 69 65 59 55 53 56 58 59 58 57 55 53 53 57 61 65 65  
RH 70 67 69 84 81 78 78 68 63 66 75 87 90 86 93 81 73 67 71  
WIND DIR W NW NW N N N N N N N NE NE NE E E SE SE SE SE  
WIND SPD 9 8 4 4 3 3 3 5 8 8 3 3 4 6 9 12 14 14 14  
WIND GUST 17 25  
CLOUDS B1 SC FW SC FW SC B1 B1 B2 B1 B1 B1 SC SC SC B1 B1 SC FW  
POP 12HR 5 5 40 20 50  
QPF 12HR 0 0.02 0.14 0 0.04  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C S S C C  
TSTMS S  
HEAT INDEX 88 90  
MAX HEAT 88 92  
 
DATE TUE 09/15/26 WED 09/16/26 THU 09/17/26 FRI 09/18/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 68 85 64 81 65 79 60 78  
TEMP 72 70 83 78 68 65 76 76 69 66 75 73 63 60 73 73  
DEWPT 66 68 74 72 68 65 73 73 69 66 70 68 62 59 66 66  
PWIND DIR S W NE SE NE NE NE E  
WIND CHAR BZ LT LT LT LT GN LT LT  
AVG CLOUDS SC B1 B1 B1 B2 B2 B2 B2 B1 B2 B2 B2 B1 B1 B1 SC  
POP 12HR 30 60 80 80 60 50 30 30  
RAIN SHWRS C C L D D D L L L C S C C S  
TSTMS S S S C C C S C C S S S  
 
 
ILZ029-122100-  
CITY OF PEORIA-PEORIA IL  
40.67N 89.68W ELEV. 607 FT  
1131 AM CDT SAT SEP 12 2026  
 
DATE SAT 09/12/26 SUN 09/13/26 MON 09/14/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 89 63 78 57 79  
TEMP 85 87 83 74 69 65 63 70 74 74 70 64 61 59 57 66 71 77 77  
DEWPT 70 71 69 67 63 59 56 56 58 58 57 57 55 54 53 55 58 61 61  
RH 61 59 63 79 81 81 78 61 57 57 63 78 81 83 86 68 63 58 58  
WIND DIR W W NW N N N N N N N N NE NE E E E SE SE SE  
WIND SPD 8 6 4 3 3 4 4 5 8 9 5 4 4 6 6 10 10 11 12  
CLOUDS SC SC SC SC SC SC B1 SC B1 B1 B1 B1 SC SC SC SC B1 SC FW  
POP 12HR 5 5 40 20 20  
QPF 12HR 0 0 0.10 0.02 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C S S S S S  
TSTMS S S  
HEAT INDEX 90 93  
MAX HEAT 93 96 85 81  
 
DATE TUE 09/15/26 WED 09/16/26 THU 09/17/26 FRI 09/18/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 69 90 67 86 67 82 62 81  
TEMP 73 71 87 82 71 68 81 80 72 69 78 76 66 62 75 74  
DEWPT 64 67 72 71 69 68 72 70 69 67 68 65 62 61 64 63  
PWIND DIR S SW NE SE NE N NE NE  
WIND CHAR GN GN LT LT LT GN LT LT  
AVG CLOUDS FW SC B1 SC B1 B2 B2 B1 SC B1 B1 B2 B1 B1 SC SC  
POP 12HR 20 30 70 60 60 50 30 30  
RAIN SHWRS S S C L L L C C L C C S C C S  
TSTMS S C C C S S C C S S S S  
 
 
ILZ030-122100-  
CITY OF LACON-MARSHALL IL  
41.02N 89.37W ELEV. 568 FT  
1131 AM CDT SAT SEP 12 2026  
 
DATE SAT 09/12/26 SUN 09/13/26 MON 09/14/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 87 60 77 54 77  
TEMP 84 86 81 71 67 62 60 69 73 75 69 61 58 56 54 65 71 76 73  
DEWPT 69 69 68 65 59 55 53 55 54 55 54 54 52 51 51 53 55 58 58  
RH 61 57 65 81 75 78 78 61 51 50 59 78 80 83 90 65 57 54 59  
WIND DIR W W NW N N N N N N N N N NE NE E E SE SE SE  
WIND SPD 8 8 4 3 4 4 3 5 8 9 4 4 4 5 5 10 11 13 13  
CLOUDS B1 B1 SC SC SC SC B1 B1 B2 B1 B1 SC FW SC SC SC B1 SC SC  
POP 12HR 5 5 40 20 20  
QPF 12HR 0 0.01 0.11 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C S S  
 
DATE TUE 09/15/26 WED 09/16/26 THU 09/17/26 FRI 09/18/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 68 88 65 83 66 81 60 79  
TEMP 71 70 85 79 69 66 78 77 69 67 76 75 64 60 74 73  
DEWPT 62 66 71 69 67 66 70 68 67 65 67 63 59 59 62 61  
PWIND DIR S SW NE SE NE N NE E  
WIND CHAR BZ GN LT LT LT GN LT LT  
AVG CLOUDS SC SC B1 B1 B1 B2 B2 B2 B1 B2 B2 B2 B1 SC SC SC  
POP 12HR 30 50 80 70 60 50 30 30  
RAIN SHWRS C S C D D L L L L C S S C C S  
TSTMS S S C C C S S C C S S S S  
 
 
ILZ038-122100-  
CITY OF BLOOMINGTON-MCLEAN IL  
40.48N 88.91W ELEV. 840 FT  
1131 AM CDT SAT SEP 12 2026  
 
DATE SAT 09/12/26 SUN 09/13/26 MON 09/14/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 87 63 78 55 77  
TEMP 84 86 81 72 68 65 63 72 76 74 68 62 59 57 56 65 72 76 74  
DEWPT 70 70 70 69 65 61 57 59 61 59 57 56 54 53 52 55 58 61 61  
RH 63 59 69 90 90 87 81 64 60 59 68 81 83 86 86 70 61 60 64  
WIND DIR W W NW N N N N N N N NE NE NE NE E E SE SE SE  
WIND SPD 8 8 5 4 4 6 6 6 10 12 9 8 8 9 10 12 12 14 14  
CLOUDS SC SC FW SC SC SC SC SC B1 B1 B1 B1 SC SC SC SC B1 SC FW  
POP 12HR 5 10 40 30 20  
QPF 12HR 0 0 0.08 0 0.04  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C S S S S S  
TSTMS S S  
HEAT INDEX 91  
MAX HEAT 90 92  
 
DATE TUE 09/15/26 WED 09/16/26 THU 09/17/26 FRI 09/18/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 66 89 66 86 67 82 60 80  
TEMP 70 69 87 83 70 68 83 80 71 68 79 76 64 61 76 74  
DEWPT 63 66 73 72 69 68 72 71 69 67 70 66 62 61 65 63  
PWIND DIR S SW NE SE E N NE NE  
WIND CHAR BZ GN LT GN GN GN LT LT  
AVG CLOUDS FW SC SC SC SC B1 B1 B1 SC B1 B1 B2 B1 B1 SC SC  
POP 12HR 5 20 60 50 60 50 30 30  
RAIN SHWRS S C L C C C L C C S C C S  
TSTMS S C C S S C C S S S S  
 
 
ILZ042-122100-  
CITY OF LINCOLN-LOGAN IL  
40.15N 89.36W ELEV. 577 FT  
1131 AM CDT SAT SEP 12 2026  
 
DATE SAT 09/12/26 SUN 09/13/26 MON 09/14/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 88 63 80 57 81  
TEMP 84 86 83 73 69 65 63 74 79 75 70 64 61 59 57 67 75 79 77  
DEWPT 69 69 69 69 66 63 59 61 62 61 58 57 55 53 53 56 59 62 61  
RH 61 57 63 87 90 93 87 64 56 62 66 78 81 80 86 68 58 56 58  
WIND DIR W W W N N N N N N N N NE NE E E E E SE SE  
WIND SPD 6 6 4 3 3 4 5 5 9 11 9 6 6 9 10 11 12 12 12  
CLOUDS SC SC SC FW SC B1 SC SC B2 B1 SC SC B1 B1 SC SC B1 SC FW  
POP 12HR 5 10 30 30 10  
QPF 12HR 0 0 0.08 0.06 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S S S  
TSTMS S S  
 
DATE TUE 09/15/26 WED 09/16/26 THU 09/17/26 FRI 09/18/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 67 91 67 89 68 84 61 82  
TEMP 71 69 89 84 71 69 85 83 72 68 81 78 65 62 79 76  
DEWPT 64 66 71 71 69 68 71 70 69 67 69 66 63 61 64 62  
PWIND DIR SE SW E S E N NE NE  
WIND CHAR GN GN LT LT LT GN LT LT  
AVG CLOUDS FW SC SC SC SC B1 B1 B1 SC B1 B1 B1 B1 B1 SC SC  
POP 12HR 5 20 50 40 60 50 30 30  
RAIN SHWRS S C C C C C L C S S C C S  
TSTMS S S C S S C C S S S S  
 
 
ILZ051-122100-  
CITY OF SPRINGFIELD-SANGAMON IL  
39.85N 89.68W ELEV. 554 FT  
1131 AM CDT SAT SEP 12 2026  
 
DATE SAT 09/12/26 SUN 09/13/26 MON 09/14/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 91 65 82 59 84  
TEMP 88 89 85 75 71 67 65 75 81 78 73 67 63 61 59 69 79 83 80  
DEWPT 68 68 68 69 67 64 61 61 62 62 59 58 56 54 54 56 59 63 63  
RH 52 50 57 82 87 90 87 62 53 58 62 73 78 78 83 63 50 51 56  
WIND DIR W W NW N N N N N N N NE NE NE NE E E SE SE SE  
WIND SPD 6 6 3 3 2 3 3 4 6 10 8 6 6 8 9 10 10 11 11  
CLOUDS FW SC FW FW SC SC B1 SC B1 B1 SC B1 B1 SC B1 B1 B1 SC FW  
POP 12HR 5 10 30 30 10  
QPF 12HR 0 0 0.10 0.03 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C S C S C C  
TSTMS S S S S  
 
DATE TUE 09/15/26 WED 09/16/26 THU 09/17/26 FRI 09/18/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 69 94 69 92 69 86 63 84  
TEMP 73 71 92 87 74 70 89 86 74 70 83 80 68 63 81 78  
DEWPT 65 66 70 70 69 68 70 70 69 68 68 66 64 62 63 62  
PWIND DIR S SW E S SW N NE NE  
WIND CHAR GN GN LT LT LT LT LT LT  
AVG CLOUDS FW FW SC SC SC SC SC SC SC SC B1 B2 B1 B1 SC SC  
POP 12HR 0 20 40 30 50 50 30 30  
RAIN SHWRS S C C C C C C C S S C C C  
TSTMS S S C S S S S S S S S  
 
 
ILZ050-122100-  
CITY OF JACKSONVILLE-MORGAN IL  
39.75N 90.24W ELEV. 581 FT  
1131 AM CDT SAT SEP 12 2026  
 
DATE SAT 09/12/26 SUN 09/13/26 MON 09/14/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 89 64 81 58 83  
TEMP 86 89 83 74 70 66 64 73 78 77 72 66 63 60 59 69 77 82 80  
DEWPT 70 70 70 69 67 63 60 63 64 64 61 59 57 55 55 59 62 67 66  
RH 59 54 65 84 90 90 87 71 62 64 68 78 81 84 87 70 60 61 62  
WIND DIR W W NW N N N N N N N NE NE NE E E E SE SE SE  
WIND SPD 5 5 2 2 2 4 3 4 6 8 8 6 6 8 10 11 11 12 12  
CLOUDS SC FW FW SC SC SC B1 SC B1 B1 SC B2 B1 B1 B1 B1 B1 SC FW  
POP 12HR 5 5 30 40 10  
QPF 12HR 0 0 0.07 0.20 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S C S C S C C  
TSTMS S S S S S  
HEAT INDEX 91  
MAX HEAT 92 94 85  
 
DATE TUE 09/15/26 WED 09/16/26 THU 09/17/26 FRI 09/18/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 69 92 68 91 68 85 62 83  
TEMP 74 71 90 85 73 69 87 84 73 69 82 79 67 62 79 77  
DEWPT 66 67 72 72 69 68 72 71 70 67 69 67 64 62 65 64  
PWIND DIR S SW E S E N NE NE  
WIND CHAR GN GN LT LT LT LT LT LT  
AVG CLOUDS FW FW SC SC SC SC B1 SC FW SC B1 B2 B1 B1 B1 SC  
POP 12HR 0 20 40 30 50 50 30 30  
RAIN SHWRS S C C C C C C C S S C C S  
TSTMS S C S S S S S S S S S  
 
 
ILZ052-122100-  
CITY OF TAYLORVILLE-CHRISTIAN IL  
39.54N 89.30W ELEV. 604 FT  
1131 AM CDT SAT SEP 12 2026  
 
DATE SAT 09/12/26 SUN 09/13/26 MON 09/14/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 90 65 84 58 83  
TEMP 87 90 84 74 70 67 65 76 82 81 74 67 64 61 59 69 79 83 79  
DEWPT 69 68 69 69 68 66 64 66 66 65 63 59 56 55 54 58 61 64 65  
RH 55 49 61 84 93 97 97 71 58 58 69 75 75 81 83 68 54 53 62  
WIND DIR W W NW NW N N N N N N N NE NE NE E E E SE SE  
WIND SPD 5 6 2 1 1 2 3 3 5 9 6 5 5 8 9 10 9 10 9  
CLOUDS FW FW FW FW B1 B1 B1 SC SC B1 SC B1 B1 B1 SC B1 B1 SC FW  
POP 12HR 5 5 20 30 10  
QPF 12HR 0 0 0.07 0.05 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S S S S  
TSTMS S S S S  
 
DATE TUE 09/15/26 WED 09/16/26 THU 09/17/26 FRI 09/18/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 67 94 69 93 68 87 62 84  
TEMP 71 69 91 86 73 70 90 86 73 70 84 80 67 63 81 78  
DEWPT 64 66 71 72 69 68 71 71 70 69 70 68 65 63 65 65  
PWIND DIR SE SW SE SW S N NE NE  
WIND CHAR GN GN LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW FW SC SC SC SC SC B1 B1 B1 B1 SC SC  
POP 12HR 0 10 30 30 40 40 30 30  
RAIN SHWRS S C S C C C C S S C C C  
TSTMS S S S S S S S S S  
 
 
ILZ053-122100-  
CITY OF DECATUR-MACON IL  
39.83N 88.86W ELEV. 686 FT  
1131 AM CDT SAT SEP 12 2026  
 
DATE SAT 09/12/26 SUN 09/13/26 MON 09/14/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 89 64 82 56 81  
TEMP 86 88 83 73 69 66 64 75 80 78 72 65 61 59 57 68 77 80 77  
DEWPT 68 67 68 68 67 65 62 63 64 63 60 57 54 54 53 55 58 62 62  
RH 55 50 61 84 93 97 93 66 58 60 66 75 78 83 86 63 52 54 60  
WIND DIR W W NW NW N N N N N N NE NE NE NE E E E SE SE  
WIND SPD 6 8 4 3 2 3 4 4 8 12 10 8 8 11 12 12 12 12 12  
CLOUDS FW SC FW SC SC SC B1 SC B1 SC SC B1 B1 SC SC SC B1 SC FW  
POP 12HR 0 5 30 40 10  
QPF 12HR 0 0 0.07 0.11 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S S S  
TSTMS S S S  
 
DATE TUE 09/15/26 WED 09/16/26 THU 09/17/26 FRI 09/18/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 66 92 68 91 68 85 61 82  
TEMP 70 68 90 85 72 70 89 84 72 70 83 79 66 62 80 76  
DEWPT 62 65 71 71 68 68 71 70 68 68 69 67 63 62 64 63  
PWIND DIR SE SW E S S N NE NE  
WIND CHAR GN GN LT LT LT GN LT LT  
AVG CLOUDS FW FW FW FW FW SC SC SC FW SC B1 B1 SC B1 SC SC  
POP 12HR 0 10 40 30 50 50 30 30  
RAIN SHWRS S C S C C C C S S C C S  
TSTMS S C S S S S S S S  
 
 
ILZ045-122100-  
CITY OF CHAMPAIGN/URBANA-CHAMPAIGN IL  
40.03N 88.27W ELEV. 741 FT  
1131 AM CDT SAT SEP 12 2026  
 
DATE SAT 09/12/26 SUN 09/13/26 MON 09/14/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 87 64 81 56 78  
TEMP 85 87 82 72 69 66 64 75 79 78 71 64 61 58 57 67 75 77 74  
DEWPT 71 69 69 69 67 65 62 64 65 63 59 57 55 53 53 55 59 62 62  
RH 63 55 65 90 93 97 93 69 62 60 66 78 81 83 86 65 58 60 66  
WIND DIR W W NW NW N N N N N N N NE NE NE E E E E SE  
WIND SPD 5 6 3 3 3 4 5 4 8 11 10 8 8 9 10 11 10 11 11  
CLOUDS FW SC FW SC B1 B1 B1 B1 B1 B1 SC SC B1 SC SC SC SC SC FW  
POP 12HR 0 5 30 40 10  
QPF 12HR 0 0 0.05 0.06 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S  
TSTMS S S S  
HEAT INDEX 90  
MAX HEAT 92 93 82 83  
 
DATE TUE 09/15/26 WED 09/16/26 THU 09/17/26 FRI 09/18/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 65 91 67 89 68 84 61 81  
TEMP 68 67 89 84 72 69 86 83 72 70 82 78 66 62 79 75  
DEWPT 62 64 73 72 69 68 73 72 70 68 71 68 64 62 66 64  
PWIND DIR SE SW SE S S N NE NE  
WIND CHAR GN GN LT LT LT GN LT LT  
AVG CLOUDS FW SC FW SC SC B1 SC SC SC SC B1 B1 B1 B1 SC SC  
POP 12HR 0 20 40 30 50 50 30 30  
RAIN SHWRS S S C C C C C C S S C C S  
TSTMS S S C S S S S S S S S S  
 
 
ILZ045-122100-  
CITY OF RANTOUL-CHAMPAIGN IL  
40.28N 88.14W ELEV. 725 FT  
1131 AM CDT SAT SEP 12 2026  
 
DATE SAT 09/12/26 SUN 09/13/26 MON 09/14/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 87 65 82 56 78  
TEMP 85 87 81 72 69 67 65 76 81 79 71 63 61 58 56 67 75 77 73  
DEWPT 71 68 67 68 67 66 63 64 64 61 57 55 54 53 52 54 57 59 58  
RH 63 53 63 87 93 97 93 66 56 54 61 75 78 83 86 63 54 54 59  
WIND DIR W W W NW NW NW N N N N N N NE NE E E E E SE  
WIND SPD 4 5 2 1 1 1 2 2 5 9 8 5 4 5 5 8 8 8 8  
CLOUDS SC SC SC FW SC SC B1 SC B1 B1 SC SC B1 SC SC SC SC SC SC  
POP 12HR 5 0 30 30 5  
QPF 12HR 0 0 0.05 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S  
TSTMS S  
HEAT INDEX 90  
MAX HEAT 91 92 83 83  
 
DATE TUE 09/15/26 WED 09/16/26 THU 09/17/26 FRI 09/18/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 64 91 68 90 68 85 62 82  
TEMP 67 66 89 84 72 69 88 83 72 70 83 77 66 62 79 75  
DEWPT 60 62 72 70 69 68 72 70 70 68 70 65 64 62 65 62  
PWIND DIR SE SW SE S S N NE NE  
WIND CHAR GN GN LT LT LT LT LT LT  
AVG CLOUDS FW SC FW SC SC B1 SC SC SC SC B1 B1 B1 B1 SC SC  
POP 12HR 0 10 40 30 50 50 40 20  
RAIN SHWRS S C C S C C C S S C S S  
TSTMS S C S S S S S S S S S  
 
 
ILZ046-122100-  
CITY OF DANVILLE-VERMILION IL  
40.20N 87.60W ELEV. 649 FT  
1131 AM CDT SAT SEP 12 2026  
 
DATE SAT 09/12/26 SUN 09/13/26 MON 09/14/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 87 65 82 56 78  
TEMP 85 87 81 72 69 67 65 76 81 79 71 64 61 58 56 67 75 77 73  
DEWPT 71 68 68 68 67 66 64 65 65 61 57 56 55 53 52 55 57 59 59  
RH 63 53 65 87 93 97 97 69 58 54 61 75 81 83 86 65 54 54 62  
WIND DIR W W W W W NW N N N N N NE NE NE E E E E SE  
WIND SPD 4 5 2 1 1 1 2 2 5 9 8 5 4 5 5 9 8 8 8  
CLOUDS SC SC SC FW SC B1 B1 SC B1 B1 B1 SC B1 SC SC SC SC SC SC  
POP 12HR 5 0 30 30 5  
QPF 12HR 0 0 0.04 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C S S  
TSTMS C  
HEAT INDEX 90  
MAX HEAT 90 91 83 83  
 
DATE TUE 09/15/26 WED 09/16/26 THU 09/17/26 FRI 09/18/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 64 91 68 90 68 86 62 82  
TEMP 67 66 89 84 72 69 88 82 73 70 83 78 66 63 79 75  
DEWPT 60 62 72 70 69 68 72 70 70 68 70 66 64 62 65 62  
PWIND DIR SE SW SE S S N NE NE  
WIND CHAR GN GN LT LT LT GN LT LT  
AVG CLOUDS FW SC FW SC SC B1 SC SC SC SC B1 B1 B1 B1 B1 SC  
POP 12HR 0 10 40 30 50 50 40 20  
RAIN SHWRS S C C S C C C S S C S S  
TSTMS S C S S S S S S S S S  
 
 
ILZ057-122100-  
CITY OF PARIS-EDGAR IL  
39.67N 87.66W ELEV. 682 FT  
1131 AM CDT SAT SEP 12 2026  
 
DATE SAT 09/12/26 SUN 09/13/26 MON 09/14/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 87 65 84 56 80  
TEMP 84 87 81 71 69 67 65 77 82 81 72 65 61 58 56 68 77 79 74  
DEWPT 70 67 68 68 67 66 65 67 66 63 61 57 55 54 53 54 56 59 60  
RH 63 52 65 90 93 97100 71 58 54 68 75 81 86 90 61 48 50 62  
WIND DIR W W NW SW W W NW N N N N NE NE NE NE E E E SE  
WIND SPD 5 5 2 1 1 1 2 3 6 11 10 8 6 9 8 10 10 9 9  
CLOUDS SC SC SC FW SC B1 SC B1 B1 SC SC SC B1 B1 SC SC SC SC FW  
POP 12HR 5 0 30 40 5  
QPF 12HR 0 0 0.09 0.05 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S  
TSTMS C S  
 
DATE TUE 09/15/26 WED 09/16/26 THU 09/17/26 FRI 09/18/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 63 93 68 92 69 87 62 83  
TEMP 67 66 91 84 72 70 90 83 73 70 84 78 66 63 80 75  
DEWPT 61 63 70 70 69 68 70 71 70 69 69 67 65 63 64 63  
PWIND DIR SE SW S SW SW N NE NE  
WIND CHAR GN GN LT LT LT GN LT LT  
AVG CLOUDS FW FW FW FW FW SC SC SC SC SC B1 SC B1 SC B1 SC  
POP 12HR 0 10 10 20 40 50 30 20  
RAIN SHWRS S S C C S C C S S  
TSTMS S S S S S S S  
 
 
ILZ056-122100-  
CITY OF CHARLESTON/MATTOON-COLES IL  
39.47N 88.28W ELEV. 699 FT  
1131 AM CDT SAT SEP 12 2026  
 
DATE SAT 09/12/26 SUN 09/13/26 MON 09/14/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 88 65 84 57 81  
TEMP 86 88 82 72 69 67 66 78 82 82 74 65 62 59 58 69 78 81 77  
DEWPT 69 66 67 67 67 66 65 67 67 65 62 59 56 54 54 57 58 62 63  
RH 57 48 61 84 93 97 97 69 61 56 66 81 81 83 86 66 50 53 62  
WIND DIR W NW NW W W NW N N N N N NE NE NE E E E E SE  
WIND SPD 5 6 2 1 2 2 3 4 6 10 9 8 8 9 10 10 9 9 9  
CLOUDS FW SC FW SC SC B1 B1 SC SC SC SC SC B1 B1 SC SC SC SC FW  
POP 12HR 0 0 30 30 5  
QPF 12HR 0 0 0.07 0.13 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S  
TSTMS S S  
 
DATE TUE 09/15/26 WED 09/16/26 THU 09/17/26 FRI 09/18/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 65 93 69 93 69 87 62 83  
TEMP 68 68 91 86 73 71 90 85 73 71 85 80 67 64 81 77  
DEWPT 62 64 70 70 69 69 70 71 69 69 69 68 65 63 64 64  
PWIND DIR SE SW S SW S N NE NE  
WIND CHAR GN GN LT LT LT GN LT LT  
AVG CLOUDS FW FW FW FW FW SC SC SC SC SC SC SC B1 SC B1 SC  
POP 12HR 0 5 10 20 40 50 30 20  
RAIN SHWRS S C C C C C C S S  
TSTMS S S S S S S S  
 
 
ILZ066-122100-  
CITY OF EFFINGHAM-EFFINGHAM IL  
39.07N 88.53W ELEV. 548 FT  
1131 AM CDT SAT SEP 12 2026  
 
DATE SAT 09/12/26 SUN 09/13/26 MON 09/14/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 89 65 86 59 83  
TEMP 85 89 83 73 69 67 66 79 84 84 76 68 64 61 59 70 80 83 79  
DEWPT 68 66 68 68 67 67 66 69 67 67 65 62 58 56 55 58 59 63 64  
RH 57 47 61 84 93100100 72 57 57 69 81 81 84 87 66 49 51 60  
WIND DIR W W W SW SW NW N N NW N N NE NE NE NE E E E SE  
WIND SPD 5 5 1 0 0 1 1 3 5 8 6 5 5 9 9 9 8 8 6  
CLOUDS FW FW FW FW SC SC SC SC B1 B1 B1 SC B1 B1 B1 SC SC FW FW  
POP 12HR 5 0 20 30 5  
QPF 12HR 0 0 0.04 0.03 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S  
TSTMS S S  
 
DATE TUE 09/15/26 WED 09/16/26 THU 09/17/26 FRI 09/18/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 65 94 69 93 69 88 63 84  
TEMP 69 67 92 88 73 71 91 87 73 70 86 81 68 64 82 78  
DEWPT 64 65 70 70 69 68 69 71 70 69 68 68 66 64 64 64  
PWIND DIR SE SW S SW S N NE NE  
WIND CHAR LT GN LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW FW SC FW FW FW FW SC SC B1 SC SC FW  
POP 12HR 0 5 5 20 30 40 30 30  
RAIN SHWRS S S C C C C C C C  
TSTMS S S S S S S S  
 
 
ILZ068-122100-  
CITY OF ROBINSON-CRAWFORD IL  
39.01N 87.66W ELEV. 479 FT  
1131 AM CDT SAT SEP 12 2026  
 
DATE SAT 09/12/26 SUN 09/13/26 MON 09/14/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 88 65 88 59 83  
TEMP 84 87 82 73 70 67 66 81 86 86 78 69 65 62 60 72 80 83 78  
DEWPT 70 68 68 69 68 67 66 70 69 67 65 63 59 57 56 58 59 61 62  
RH 63 53 63 87 93100100 69 57 53 64 81 81 84 87 61 49 47 58  
WIND DIR W W S SE SW W NW NW NW N N NE NE NE NE E E E E  
WIND SPD 5 5 2 2 2 2 1 3 6 8 8 8 6 8 8 9 9 8 6  
CLOUDS SC FW FW FW FW B1 SC SC B1 SC SC SC B1 B1 SC SC SC FW FW  
POP 12HR 20 0 20 40 5  
QPF 12HR 0.03 0 0.02 0.09 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S  
TSTMS S  
HEAT INDEX 89  
MAX HEAT 91 93 91 92 81 84  
 
DATE TUE 09/15/26 WED 09/16/26 THU 09/17/26 FRI 09/18/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 64 95 69 95 70 90 64 86  
TEMP 68 66 93 88 74 71 92 87 74 71 88 83 69 65 83 79  
DEWPT 62 63 70 70 70 69 70 70 71 70 69 68 67 65 64 64  
PWIND DIR SE S S SW S NW NE NE  
WIND CHAR LT GN LT LT LT GN LT LT  
AVG CLOUDS FW FW FW FW FW FW FW FW SC FW SC SC SC SC SC SC  
POP 12HR 0 5 5 20 30 40 30 30  
RAIN SHWRS S C C C C C C S  
TSTMS S S S S S  
 
 
ILZ071-122100-  
CITY OF FLORA-CLAY IL  
38.71N 88.46W ELEV. 462 FT  
1131 AM CDT SAT SEP 12 2026  
 
DATE SAT 09/12/26 SUN 09/13/26 MON 09/14/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 89 65 88 61 85  
TEMP 86 89 83 73 70 67 66 80 87 86 79 71 66 63 61 72 82 85 80  
DEWPT 71 68 69 68 68 67 66 71 70 69 68 65 61 58 57 60 62 65 66  
RH 61 50 63 84 93100100 74 57 57 69 81 84 84 87 66 51 51 62  
WIND DIR W W SW N N W N N NW NW N NE NE NE NE E E E SE  
WIND SPD 5 5 0 0 0 0 0 2 5 8 6 5 5 8 8 9 8 6 5  
CLOUDS FW FW FW FW SC FW SC FW B1 B1 SC SC B1 SC B1 SC SC FW FW  
POP 12HR 5 0 20 30 5  
QPF 12HR 0.02 0 0.04 0.04 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S  
TSTMS S S  
HEAT INDEX 92 92 91  
MAX HEAT 93 93 83 92 94 83 87  
 
DATE TUE 09/15/26 WED 09/16/26 THU 09/17/26 FRI 09/18/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 65 95 70 95 70 90 64 86  
TEMP 70 67 93 88 74 71 93 88 74 71 88 83 69 65 84 80  
DEWPT 64 66 71 70 69 69 70 71 71 70 70 69 67 65 65 65  
PWIND DIR SE S S SW S NW NE NE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW FW FW FW FW FW FW SC SC SC SC SC SC  
POP 12HR 0 5 5 10 20 30 30 30  
RAIN SHWRS S C C C C C C  
TSTMS S S S S S  
 
 
ILZ072-122100-  
CITY OF OLNEY-RICHLAND IL  
38.71N 88.11W ELEV. 443 FT  
1131 AM CDT SAT SEP 12 2026  
 
DATE SAT 09/12/26 SUN 09/13/26 MON 09/14/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 89 66 89 61 85  
TEMP 86 89 84 74 70 68 67 81 88 87 79 71 67 63 61 72 82 85 81  
DEWPT 71 68 68 69 68 68 67 71 70 69 67 65 61 58 57 60 61 64 64  
RH 61 50 59 84 93100100 72 55 55 67 81 81 84 87 66 49 50 56  
WIND DIR W W S S SW SW N NW NW NW N NE NE NE NE E E E E  
WIND SPD 5 5 1 1 0 1 0 2 5 8 8 6 6 10 9 9 9 8 5  
CLOUDS SC FW FW FW FW SC SC FW B1 SC SC FW B1 B1 B1 SC SC FW FW  
POP 12HR 5 0 20 30 5  
QPF 12HR 0.01 0 0.02 0.04 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S  
TSTMS S S  
HEAT INDEX 91  
MAX HEAT 91 94 83 93 94 83 86  
 
DATE TUE 09/15/26 WED 09/16/26 THU 09/17/26 FRI 09/18/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 65 96 70 96 70 91 65 87  
TEMP 70 67 94 89 75 72 93 89 75 72 89 84 70 66 84 81  
DEWPT 64 65 70 70 70 70 70 70 71 71 70 68 68 65 65 64  
PWIND DIR SE S S SW S NW NE NE  
WIND CHAR LT GN LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW FW FW FW FW SC FW SC SC SC SC SC SC  
POP 12HR 0 5 5 10 20 30 30 30  
RAIN SHWRS S C C C C S C  
TSTMS S S S S S  
 
 
ILZ073-122100-  
CITY OF LAWRENCEVILLE-LAWRENCE IL  
38.76N 87.60W ELEV. 426 FT  
1131 AM CDT SAT SEP 12 2026  
 
DATE SAT 09/12/26 SUN 09/13/26 MON 09/14/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 88 66 90 61 85  
TEMP 84 87 83 73 70 68 67 82 88 88 79 71 66 63 62 73 82 85 80  
DEWPT 70 68 67 68 68 68 67 70 69 68 66 65 61 58 57 58 60 62 62  
RH 63 53 59 84 93100100 67 54 52 64 81 84 84 84 59 47 46 54  
WIND DIR W W SW S SW SW N NW NW NW N NE NE NE NE E E E E  
WIND SPD 5 5 2 2 1 1 0 2 5 8 8 6 6 8 8 9 8 6 5  
CLOUDS SC FW FW FW FW FW FW SC B1 B1 B1 SC B1 B1 SC SC SC FW FW  
POP 12HR 20 0 20 30 10  
QPF 12HR 0.01 0 0.02 0.01 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S  
TSTMS S  
HEAT INDEX 89  
MAX HEAT 90 92 83 92 94 82 86  
 
DATE TUE 09/15/26 WED 09/16/26 THU 09/17/26 FRI 09/18/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 65 96 71 96 71 92 65 87  
TEMP 69 67 94 89 75 72 94 89 75 73 90 85 70 66 85 81  
DEWPT 63 64 69 68 70 70 69 69 71 70 68 67 68 66 64 62  
PWIND DIR SE S S SW S NW NE NE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW FW FW FW FW SC FW SC SC SC SC SC SC  
POP 12HR 0 5 5 10 20 30 30 30  
RAIN SHWRS S C C C C S C  
TSTMS S S S S S  
 
 
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