424
FOUS53 KILX 160757
PFMILX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE LINCOLN IL
257 AM CDT SUN AUG 16 2026
ILZ027-170900-
CITY OF GALESBURG-KNOX IL
40.94N 90.44W ELEV. 475 FT
257 AM CDT SUN AUG 16 2026
DATE 08/15/26 SUN 08/16/26 MON 08/17/26 TUE
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 71 83 64 80 63
TEMP 72 71 76 80 82 78 71 68 65 64 72 76 79 78 69 66 65 65
DEWPT 71 71 76 77 77 74 70 67 64 63 68 68 69 70 66 64 63 64
RH 97100100 91 85 88 97 97 97 97 87 76 72 76 90 93 93 97
WIND DIR W W W NW NW NW NW NW NW NW N NW NW W SW N SW SW
WIND SPD 2 4 6 10 10 9 5 4 3 4 4 5 5 2 1 0 1 2
WIND GUST 14
CLOUDS B1 B1 B2 B2 B1 SC SC SC SC SC FW SC FW CL FW FW SC SC
POP 12HR 60 40 5 0 0
QPF 12HR 0.17 0.05 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C S
TSTMS C S S
HEAT INDEX 87 89
MAX HEAT 88 93 83
FLOOD A A
DATE 08/18 WED 08/19/26 THU 08/20/26 FRI 08/21/26 SAT 08/22/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 82 66 77 60 77 60 78 63 79
TEMP 78 79 69 66 73 74 64 61 73 74 63 62 74 76 65 63 75 76
DEWPT 72 74 69 66 70 69 63 60 65 68 61 61 68 70 65 63 70 71
PWIND DIR SW N NE NE E E SE SW NW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC B1 B2 B1 SC SC SC SC SC SC SC SC SC FW SC SC SC
POP 12HR 10 80 40 5 5 20 10 20 5
RAIN SHWRS L D C S S S
TSTMS C S S S
ILZ029-170900-
CITY OF PEORIA-PEORIA IL
40.67N 89.68W ELEV. 607 FT
257 AM CDT SUN AUG 16 2026
DATE 08/15/26 SUN 08/16/26 MON 08/17/26 TUE
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 72 85 66 82 64
TEMP 73 73 77 82 84 80 74 71 68 67 74 78 80 79 71 67 66 66
DEWPT 71 72 75 76 76 74 72 69 67 65 68 67 67 68 67 65 64 65
RH 93 97 94 82 77 82 93 93 97 93 82 69 65 69 87 93 93 97
WIND DIR SW W W NW NW NW NW NW NW N N N NW NW SW N N S
WIND SPD 2 4 5 8 8 6 4 3 3 4 4 5 5 2 1 0 0 1
WIND GUST 16 16
CLOUDS B2 B2 B2 B2 SC B1 B1 SC SC FW FW FW FW FW FW FW FW SC
POP 12HR 60 40 10 0 0
QPF 12HR 0.18 0.09 0.04 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C S
TSTMS C C S
HEAT INDEX 89 93
MAX HEAT 92 96 83 85
FLOOD A A
DATE 08/18 WED 08/19/26 THU 08/20/26 FRI 08/21/26 SAT 08/22/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 84 68 79 62 78 61 79 64 81
TEMP 81 80 72 68 74 75 66 63 74 74 65 62 75 76 67 64 77 76
DEWPT 70 71 69 68 69 67 63 61 64 65 62 61 66 67 65 64 68 68
PWIND DIR SW W NE NE E E E NE NW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC B1 B2 B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC
POP 12HR 5 70 40 5 5 20 10 20 10
RAIN SHWRS C L C S S S S
TSTMS C C S S S S
ILZ030-170900-
CITY OF LACON-MARSHALL IL
41.02N 89.37W ELEV. 568 FT
257 AM CDT SUN AUG 16 2026
DATE 08/15/26 SUN 08/16/26 MON 08/17/26 TUE
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 71 85 65 81 63
TEMP 72 72 77 82 84 80 73 70 67 65 73 78 80 77 69 66 64 65
DEWPT 69 72 74 75 75 73 69 67 64 63 66 66 66 67 65 64 63 63
RH 90100 90 79 74 79 87 90 90 93 79 67 62 71 87 93 97 93
WIND DIR SW W W W NW NW NW NW N N N N NW W SW SW SW SW
WIND SPD 3 5 8 9 10 8 5 3 3 4 5 6 6 2 1 1 2 2
CLOUDS B2 B1 B2 B2 SC B1 SC SC SC SC FW SC FW FW FW FW FW SC
POP 12HR 70 40 10 0 0
QPF 12HR 0.29 0.07 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C S
TSTMS C C S
HEAT INDEX 88 92
MAX HEAT 89 93 82
FLOOD A A
DATE 08/18 WED 08/19/26 THU 08/20/26 FRI 08/21/26 SAT 08/22/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 82 67 77 60 77 60 78 62 79
TEMP 79 78 70 67 73 74 64 61 74 73 63 61 74 75 66 63 76 75
DEWPT 69 70 68 66 67 65 61 59 62 63 60 59 64 66 63 62 67 66
PWIND DIR SW W NE NE E E E S NW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC B1 B1 B2 B1 SC SC SC SC SC SC SC SC SC SC SC FW SC
POP 12HR 20 80 40 5 5 10 10 20 10
RAIN SHWRS S L D C S S
TSTMS S C C S S S
ILZ038-170900-
CITY OF BLOOMINGTON-MCLEAN IL
40.48N 88.91W ELEV. 840 FT
257 AM CDT SUN AUG 16 2026
DATE 08/15/26 SUN 08/16/26 MON 08/17/26 TUE
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 74 84 66 80 63
TEMP 76 74 78 82 83 80 73 70 67 67 74 78 78 76 68 66 64 65
DEWPT 73 74 75 76 76 75 72 70 67 66 69 68 67 68 66 65 63 64
RH 90100 91 82 80 85 97100100 97 84 71 69 76 93 97 97 97
WIND DIR SW W W W W NW NW NW NW N N N NW NW NW SW SW SW
WIND SPD 5 8 10 10 11 8 8 4 5 5 6 8 9 4 2 1 2 3
WIND GUST 19
CLOUDS B2 B2 B2 B2 SC B1 B1 SC SC FW FW SC SC FW FW FW FW FW
POP 12HR 70 50 20 0 0
QPF 12HR 0.21 0.06 0.01 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L C S C S
TSTMS C S S C S
HEAT INDEX 89 91
MAX HEAT 92 94 82
FLOOD A A
DATE 08/18 WED 08/19/26 THU 08/20/26 FRI 08/21/26 SAT 08/22/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 82 67 78 60 76 59 77 62 79
TEMP 80 79 70 67 75 74 64 61 74 72 63 60 75 74 64 64 77 74
DEWPT 70 71 68 67 69 67 63 60 63 64 61 60 65 66 63 63 68 67
PWIND DIR SW SW N NE E E E NE NW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC B1 B2 B1 B1 SC SC SC SC SC SC FW SC SC SC SC SC
POP 12HR 0 60 50 10 10 20 10 10 10
RAIN SHWRS C L C S S S
TSTMS C S S S S
ILZ042-170900-
CITY OF LINCOLN-LOGAN IL
40.15N 89.36W ELEV. 577 FT
257 AM CDT SUN AUG 16 2026
DATE 08/15/26 SUN 08/16/26 MON 08/17/26 TUE
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 74 85 67 82 62
TEMP 78 74 79 82 84 81 74 72 68 67 75 79 80 78 70 66 64 64
DEWPT 76 73 76 76 76 75 73 70 68 66 69 68 66 68 67 65 63 64
RH 94 97 91 82 77 82 97 93100 97 82 69 62 71 90 97 97100
WIND DIR SW W W W NW NW NW NW NW N N N N N E N S S
WIND SPD 3 5 8 9 9 6 5 3 3 4 5 8 8 4 1 0 1 2
WIND GUST 18
CLOUDS OV B2 B2 B2 SC SC B1 B1 SC FW SC SC SC FW FW FW FW FW
POP 12HR 60 50 20 0 0
QPF 12HR 0.21 0.01 0.02 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C S
TSTMS C C C S
HEAT INDEX 89 93 87
MAX HEAT 90 93 85 83
DATE 08/18 WED 08/19/26 THU 08/20/26 FRI 08/21/26 SAT 08/22/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 84 68 80 62 78 60 79 62 81
TEMP 82 81 71 68 77 76 66 63 76 74 64 61 77 76 66 63 79 77
DEWPT 69 70 68 68 70 68 65 61 63 64 62 60 65 66 64 63 67 67
PWIND DIR SW S N NE E E E NE NW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC B1 B2 B1 SC SC SC SC SC SC FW B1 FW SC SC SC
POP 12HR 0 60 50 10 10 20 10 10 10
RAIN SHWRS S L C S S S
TSTMS S S S S S
ILZ051-170900-
CITY OF SPRINGFIELD-SANGAMON IL
39.85N 89.68W ELEV. 554 FT
257 AM CDT SUN AUG 16 2026
DATE 08/15/26 SUN 08/16/26 MON 08/17/26 TUE
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 74 87 68 83 63
TEMP 78 74 80 85 86 83 75 73 69 68 76 81 82 79 71 67 65 65
DEWPT 76 73 75 76 75 75 73 71 69 67 68 67 66 67 67 66 64 64
RH 94 97 85 75 70 77 94 93100 97 76 63 58 67 87 97 97 97
WIND DIR W W W W NW NW NW NW NW NW N N N N E N N S
WIND SPD 2 3 6 8 9 6 6 3 4 5 5 8 8 4 1 0 0 0
WIND GUST 16
CLOUDS B2 OV B2 B2 B1 SC B1 B1 SC SC SC SC FW FW FW FW FW SC
POP 12HR 60 50 20 0 0
QPF 12HR 0.09 0.01 0.04 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C S S
TSTMS C S S S
HEAT INDEX 85 95 95 90
MAX HEAT 87 97 98 87 85 86
DATE 08/18 WED 08/19/26 THU 08/20/26 FRI 08/21/26 SAT 08/22/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 86 69 82 64 80 61 81 64 83
TEMP 84 83 72 69 79 78 68 64 78 75 65 62 79 77 67 65 81 78
DEWPT 68 70 69 68 70 69 66 63 64 64 63 61 65 66 65 64 67 67
PWIND DIR SW SE N NE E E NE N NW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC B1 B2 B1 B1 SC B1 SC SC SC SC SC SC SC SC SC
POP 12HR 0 60 50 20 20 20 10 10 10
RAIN SHWRS S L C S S S S
TSTMS S S S S S S
ILZ050-170900-
CITY OF JACKSONVILLE-MORGAN IL
39.75N 90.24W ELEV. 581 FT
257 AM CDT SUN AUG 16 2026
DATE 08/15/26 SUN 08/16/26 MON 08/17/26 TUE
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 73 87 66 83 63
TEMP 76 73 80 86 87 83 75 71 68 67 75 81 81 80 70 67 65 65
DEWPT 76 72 76 76 76 75 73 70 68 66 68 67 67 68 67 65 64 64
RH 100 97 88 72 70 77 94 97100 97 79 63 63 67 90 93 97 97
WIND DIR W W W W NW NW N NW NW N N N N N N N N S
WIND SPD 2 2 5 8 8 8 4 3 4 4 5 8 6 3 0 0 0 0
WIND GUST 12
CLOUDS B2 OV B2 B2 B1 B1 B1 B1 SC FW FW SC FW FW FW FW FW FW
POP 12HR 60 50 20 0 0
QPF 12HR 0.10 0.01 0.05 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L C S S S
TSTMS C S S S S
HEAT INDEX 86 95 97 90
MAX HEAT 96 98 83 85
DATE 08/18 WED 08/19/26 THU 08/20/26 FRI 08/21/26 SAT 08/22/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 86 68 82 63 80 61 81 63 83
TEMP 84 83 72 68 79 78 67 64 78 76 64 62 79 78 66 64 81 78
DEWPT 68 71 68 68 71 69 66 63 65 65 63 61 65 67 65 64 67 67
PWIND DIR SW SE NE NE E E N N N
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW SC SC B1 B2 B1 SC SC B1 SC SC SC SC SC FW SC SC FW
POP 12HR 0 70 40 20 20 20 10 5 5
RAIN SHWRS S L C S S S S S
TSTMS S S S S S S
ILZ052-170900-
CITY OF TAYLORVILLE-CHRISTIAN IL
39.54N 89.30W ELEV. 604 FT
257 AM CDT SUN AUG 16 2026
DATE 08/15/26 SUN 08/16/26 MON 08/17/26 TUE
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 74 87 68 82 63
TEMP 78 74 81 86 85 82 75 72 70 68 76 80 81 78 71 68 65 65
DEWPT 76 72 76 77 77 77 75 72 70 68 70 69 68 69 68 66 65 65
RH 94 93 85 75 77 85100100100100 82 69 65 74 90 93100100
WIND DIR SW W W W W NW NW NW NW N N N N N NE N N N
WIND SPD 2 3 5 9 9 5 4 3 4 5 5 8 8 4 1 0 0 0
WIND GUST 12 13 16
CLOUDS B2 B2 OV B2 B2 SC SC B1 B1 SC SC SC SC FW FW FW FW FW
POP 12HR 60 50 20 0 0
QPF 12HR 0.11 0.01 0.04 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C S S
TSTMS C C C S S
HEAT INDEX 87 97 96 90
MAX HEAT 98 100 86 85 87
DATE 08/18 WED 08/19/26 THU 08/20/26 FRI 08/21/26 SAT 08/22/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 86 68 83 64 80 61 81 63 83
TEMP 84 83 72 69 80 79 68 64 77 76 66 62 79 77 67 64 81 78
DEWPT 69 71 68 68 72 70 67 64 65 66 63 62 66 67 65 64 67 68
PWIND DIR SW S N NE E E NE N NW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW SC SC B1 B2 B1 SC SC SC B1 SC SC SC SC SC SC FW SC
POP 12HR 0 60 50 20 20 20 10 10 5
RAIN SHWRS S L C S S S S S
TSTMS S S S S S
ILZ053-170900-
CITY OF DECATUR-MACON IL
39.83N 88.86W ELEV. 686 FT
257 AM CDT SUN AUG 16 2026
DATE 08/15/26 SUN 08/16/26 MON 08/17/26 TUE
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 74 86 68 82 63
TEMP 78 74 79 84 84 81 74 72 69 68 76 80 80 78 70 66 65 65
DEWPT 76 72 75 76 75 75 73 71 69 67 69 68 67 68 67 66 64 64
RH 94 93 88 77 74 82 97 97100 97 79 67 65 71 90100 97 97
WIND DIR W W W W W NW NW NW NW NW N N N N N SW N S
WIND SPD 4 6 9 10 10 6 6 4 4 5 6 8 9 5 2 0 0 1
WIND GUST 19
CLOUDS B2 OV B2 B2 B1 SC B1 B1 B1 SC SC SC SC FW FW FW FW SC
POP 12HR 60 60 20 0 0
QPF 12HR 0.07 0.02 0.03 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C L C S S
TSTMS C C C S S
HEAT INDEX 93 93 87
MAX HEAT 96 96 86 84 86
DATE 08/18 WED 08/19/26 THU 08/20/26 FRI 08/21/26 SAT 08/22/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 84 68 81 62 78 60 79 62 81
TEMP 82 81 70 68 78 77 66 63 76 75 64 61 77 76 65 64 79 77
DEWPT 68 70 68 68 70 69 65 62 64 64 62 61 65 66 64 63 67 67
PWIND DIR SW S NW NE E E NE NE NW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC B1 B2 B1 SC SC SC SC SC SC SC SC SC SC SC SC
POP 12HR 0 50 50 10 20 20 10 10 10
RAIN SHWRS C C S S S S S S
TSTMS S S S S
ILZ045-170900-
CITY OF CHAMPAIGN/URBANA-CHAMPAIGN IL
40.03N 88.27W ELEV. 741 FT
257 AM CDT SUN AUG 16 2026
DATE 08/15/26 SUN 08/16/26 MON 08/17/26 TUE
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 73 85 68 81 63
TEMP 77 74 79 83 83 80 74 72 69 69 75 80 79 76 69 66 64 65
DEWPT 74 73 76 78 76 76 73 71 68 68 71 70 69 69 67 65 64 64
RH 90 97 91 85 80 88 97 97 97 97 87 72 72 79 93 97100 97
WIND DIR SW W W W W NW NW NW NW N N N N N N NW SW SW
WIND SPD 4 8 11 10 10 6 6 4 4 5 6 8 8 5 2 1 1 2
WIND GUST 18
CLOUDS B2 B2 B2 B2 B1 SC SC B1 B1 SC SC SC SC SC FW FW FW SC
POP 12HR 70 60 20 5 0
QPF 12HR 0.20 0.12 0.01 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L L C S
TSTMS C S C S
HEAT INDEX 93 92 86
MAX HEAT 95 96 85 86
FLOOD A A
DATE 08/18 WED 08/19/26 THU 08/20/26 FRI 08/21/26 SAT 08/22/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 83 67 79 61 77 59 78 61 80
TEMP 81 80 70 68 78 75 65 62 75 73 63 61 75 75 64 64 78 75
DEWPT 70 71 67 68 72 69 64 61 66 65 61 60 67 67 63 63 69 68
PWIND DIR SW SW NW NE E E NE N NW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC B1 B2 B1 B1 SC SC SC SC SC FW SC SC SC FW SC
POP 12HR 0 50 50 10 10 20 10 10 10
RAIN SHWRS C C C S S
TSTMS S S
ILZ045-170900-
CITY OF RANTOUL-CHAMPAIGN IL
40.28N 88.14W ELEV. 725 FT
257 AM CDT SUN AUG 16 2026
DATE 08/15/26 SUN 08/16/26 MON 08/17/26 TUE
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 73 86 68 81 62
TEMP 76 74 79 84 84 80 74 72 70 69 76 80 78 74 67 65 63 63
DEWPT 75 73 75 77 76 75 73 71 68 68 71 70 69 68 66 65 63 63
RH 97 97 88 80 77 85 97 97 93 97 85 72 74 82 97100100100
WIND DIR SW W W W W W NW NW NW N N N NW N N N N N
WIND SPD 2 4 8 9 9 5 5 3 4 4 5 6 8 5 1 0 0 0
WIND GUST 18
CLOUDS B2 B2 B2 B2 B1 B1 B1 B1 B1 SC B1 SC SC SC FW SC SC FW
POP 12HR 60 60 20 0 0
QPF 12HR 0.15 0.08 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C L C C S
TSTMS C S C C S
HEAT INDEX 94 92
MAX HEAT 95 97 83 85
FLOOD A A
DATE 08/18 WED 08/19/26 THU 08/20/26 FRI 08/21/26 SAT 08/22/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 83 66 79 60 77 59 77 61 79
TEMP 81 78 69 67 78 73 64 61 75 72 62 60 75 73 63 63 77 74
DEWPT 69 70 67 67 71 68 63 60 65 64 61 59 66 66 63 62 68 67
PWIND DIR SW SW NW NE NE E NE N NW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW SC SC B2 B2 B1 B1 B1 SC SC SC SC SC SC SC SC FW SC
POP 12HR 0 50 60 20 10 10 10 10 20
RAIN SHWRS C L C S S
TSTMS S S C S
ILZ046-170900-
CITY OF DANVILLE-VERMILION IL
40.20N 87.60W ELEV. 649 FT
257 AM CDT SUN AUG 16 2026
DATE 08/15/26 SUN 08/16/26 MON 08/17/26 TUE
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 73 85 68 81 62
TEMP 75 73 79 83 83 80 74 72 70 69 76 80 78 75 68 65 64 64
DEWPT 75 73 75 77 76 75 73 71 68 68 71 70 69 69 66 64 63 64
RH 100100 88 82 80 85 97 97 93 97 85 72 74 82 93 97 97100
WIND DIR SW W W W W W NW W NW NW N N NW N N N N N
WIND SPD 2 5 9 9 9 5 4 3 3 4 5 6 8 4 1 0 0 0
CLOUDS B2 B2 B2 B2 B1 B1 B1 B1 B1 SC SC SC SC SC FW SC SC SC
POP 12HR 60 60 20 0 0
QPF 12HR 0.12 0.11 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C L C C S S S
TSTMS C S C C S
HEAT INDEX 92 91
MAX HEAT 94 96 83 85
FLOOD A A
DATE 08/18 WED 08/19/26 THU 08/20/26 FRI 08/21/26 SAT 08/22/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 82 66 79 60 76 58 77 61 79
TEMP 81 77 69 67 78 73 64 61 74 72 62 59 75 73 63 63 77 74
DEWPT 69 70 67 67 71 68 63 60 65 65 60 59 66 67 63 62 69 68
PWIND DIR SW SW NW NE NE E NE N NW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW SC SC B2 B2 B1 B1 B1 SC SC SC SC SC SC SC SC FW SC
POP 12HR 0 50 60 20 10 10 10 10 20
RAIN SHWRS C L C S S S
TSTMS S S C S
ILZ057-170900-
CITY OF PARIS-EDGAR IL
39.67N 87.66W ELEV. 682 FT
257 AM CDT SUN AUG 16 2026
DATE 08/15/26 SUN 08/16/26 MON 08/17/26 TUE
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 73 86 69 82 62
TEMP 74 75 79 84 84 81 75 73 71 70 76 80 79 75 68 66 64 64
DEWPT 72 72 75 77 75 75 73 72 70 69 71 70 68 69 67 66 64 64
RH 93 90 88 80 74 82 94 97 97 97 85 72 69 82 97100100100
WIND DIR SW W W W W NW NW NW NW NW N N N N N N N N
WIND SPD 4 5 9 10 10 4 5 3 3 4 6 8 8 5 2 0 0 0
WIND GUST 16
CLOUDS B2 B2 B2 OV B2 SC SC B1 B1 SC B1 SC SC SC SC FW SC FW
POP 12HR 50 60 20 5 0
QPF 12HR 0.02 0.09 0.03 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C L C C S S S S
TSTMS S S S C S S
HEAT INDEX 95 93 86
MAX HEAT 96 98 83 85
DATE 08/18 WED 08/19/26 THU 08/20/26 FRI 08/21/26 SAT 08/22/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 83 66 81 61 78 59 78 61 81
TEMP 81 78 69 67 79 75 65 63 75 72 63 60 76 73 64 62 78 74
DEWPT 68 69 67 67 71 69 65 62 65 64 62 60 65 66 63 62 67 67
PWIND DIR SW S W NE NE NE NE N NW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW SC SC B1 B2 B1 B1 SC SC B1 SC SC FW SC SC SC FW SC
POP 12HR 0 40 50 30 10 10 10 10 10
RAIN SHWRS C C C C S S
TSTMS S S S
ILZ056-170900-
CITY OF CHARLESTON/MATTOON-COLES IL
39.47N 88.28W ELEV. 699 FT
257 AM CDT SUN AUG 16 2026
DATE 08/15/26 SUN 08/16/26 MON 08/17/26 TUE
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 74 87 69 83 63
TEMP 78 74 80 84 86 83 75 73 71 70 77 81 82 78 70 67 65 65
DEWPT 74 72 76 77 77 76 74 72 71 69 71 70 69 69 68 66 65 65
RH 88 93 88 80 75 80 97 97100 97 82 69 65 74 93 97100100
WIND DIR SW NW W W W W NW NW NW N N N N N N N SW S
WIND SPD 3 5 6 10 10 6 5 3 4 5 6 8 9 5 2 1 0 1
WIND GUST 13 23
CLOUDS B2 B2 OV B2 B2 SC SC B1 B1 SC SC SC SC SC FW FW FW FW
POP 12HR 50 60 20 5 0
QPF 12HR 0.03 0.04 0.03 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C L C S S S S
TSTMS C C C S S
HEAT INDEX 86 94 96 91
MAX HEAT 85 96 97 87 85 85
DATE 08/18 WED 08/19/26 THU 08/20/26 FRI 08/21/26 SAT 08/22/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 85 67 82 62 79 60 80 61 82
TEMP 83 81 69 69 80 77 67 64 77 75 64 61 77 76 64 64 80 77
DEWPT 68 70 67 68 72 70 66 63 65 65 62 61 65 66 63 63 67 68
PWIND DIR SW S NW NE NE NE NE N NW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW SC SC B1 B2 B1 B1 SC SC SC SC SC SC SC SC SC FW FW
POP 12HR 0 40 50 30 20 20 10 10 5
RAIN SHWRS C C S C C S S S
TSTMS S S S
ILZ066-170900-
CITY OF EFFINGHAM-EFFINGHAM IL
39.07N 88.53W ELEV. 548 FT
257 AM CDT SUN AUG 16 2026
DATE 08/15/26 SUN 08/16/26 MON 08/17/26 TUE
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 74 89 70 84 63
TEMP 77 74 81 86 88 84 76 74 72 70 77 82 83 79 71 68 65 65
DEWPT 75 71 76 77 77 77 75 73 72 70 71 70 69 70 69 67 65 65
RH 94 90 85 75 70 80 97 97100100 82 67 63 74 93 97100100
WIND DIR SW W W W W W NW NW NW NW N N N N N N N N
WIND SPD 2 2 4 9 8 4 4 2 3 4 5 6 8 5 2 0 0 0
WIND GUST 12 18
CLOUDS B2 B2 OV B2 B2 SC SC SC B1 SC SC SC SC FW FW FW FW FW
POP 12HR 40 50 40 5 0
QPF 12HR 0 0.01 0.03 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C S C S C S S
TSTMS S C C S C S
HEAT INDEX 87 97101 94
MAX HEAT 99 103 89 86 88
HEAT Y Y Y Y Y Y
DATE 08/18 WED 08/19/26 THU 08/20/26 FRI 08/21/26 SAT 08/22/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 86 68 84 64 80 61 81 62 83
TEMP 83 82 71 69 81 79 69 65 77 76 65 62 79 77 66 63 81 78
DEWPT 68 70 68 68 72 71 68 64 66 66 63 62 66 67 65 63 67 68
PWIND DIR SW S W NE NE NE NE N NW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW SC B1 B1 SC SC SC B1 SC SC SC SC SC SC FW FW
POP 12HR 0 30 50 40 20 20 10 10 10
RAIN SHWRS C C S C C S S
TSTMS S C C S
ILZ068-170900-
CITY OF ROBINSON-CRAWFORD IL
39.01N 87.66W ELEV. 479 FT
257 AM CDT SUN AUG 16 2026
DATE 08/15/26 SUN 08/16/26 MON 08/17/26 TUE
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 74 90 72 84 64
TEMP 78 75 82 88 90 85 77 75 73 72 79 84 84 79 71 68 65 66
DEWPT 75 71 75 76 77 76 75 74 72 72 72 71 69 69 69 68 65 66
RH 91 87 79 68 66 75 94 97 97100 79 65 61 72 93100100100
WIND DIR SW W W W W W W NW NW NW N N N N N N N N
WIND SPD 4 3 5 9 10 5 4 3 3 4 5 8 9 6 3 2 1 1
WIND GUST 13
CLOUDS B1 B2 B2 B2 B1 SC SC B1 B2 B1 SC SC SC SC SC FW FW FW
POP 12HR 30 50 30 5 0
QPF 12HR 0 0.05 0.11 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C S C S C C C
TSTMS S S C S C S
HEAT INDEX 89 99102 93
MAX HEAT 87 103 105 90 90 90
HEAT Y Y Y Y Y Y
DATE 08/18 WED 08/19/26 THU 08/20/26 FRI 08/21/26 SAT 08/22/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 86 68 84 65 81 62 81 62 83
TEMP 84 82 71 69 82 79 69 66 79 75 66 62 79 76 66 63 82 78
DEWPT 66 68 67 68 71 70 68 65 66 64 64 62 64 65 65 63 66 66
PWIND DIR W S W NE NE NE NE N N
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW SC SC B1 B1 B1 SC B1 B1 SC SC SC SC SC SC SC SC
POP 12HR 0 20 40 40 20 20 10 5 10
RAIN SHWRS S C C C C S S S
TSTMS C C C S S
ILZ071-170900-
CITY OF FLORA-CLAY IL
38.71N 88.46W ELEV. 462 FT
257 AM CDT SUN AUG 16 2026
DATE 08/15/26 SUN 08/16/26 MON 08/17/26 TUE
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 74 90 72 85 64
TEMP 74 75 82 88 90 86 78 75 73 72 78 83 85 80 72 68 66 66
DEWPT 74 70 76 78 79 78 76 74 73 72 73 72 71 71 69 68 66 66
RH 100 84 82 72 70 77 94 97100100 85 70 63 74 90100100100
WIND DIR SW W NW W W W W N NW NW NW NW N N N N N N
WIND SPD 3 3 3 8 8 4 3 4 3 4 5 8 8 4 3 0 0 0
WIND GUST 14
CLOUDS B2 B1 B2 B2 SC SC SC B1 B1 B1 B1 SC SC SC SC SC FW FW
POP 12HR 20 40 40 5 0
QPF 12HR 0 0.01 0.09 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C S S S C C C
TSTMS S S S C S
HEAT INDEX 89101106 97 88 90
MAX HEAT 102 108 90 88 90
HEAT Y Y Y Y Y Y
DATE 08/18 WED 08/19/26 THU 08/20/26 FRI 08/21/26 SAT 08/22/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 86 69 86 66 81 63 82 63 83
TEMP 84 82 72 70 83 80 70 67 79 77 67 63 79 77 67 64 81 78
DEWPT 68 70 68 68 73 72 69 66 68 67 65 63 67 68 65 64 68 69
PWIND DIR SW S SW NE NE NE N N N
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW SC B1 B1 B1 B1 SC B1 SC SC SC SC SC SC SC SC
POP 12HR 0 20 50 40 30 20 20 10 5
RAIN SHWRS S C S C C C S S S
TSTMS S S C C S S S
ILZ072-170900-
CITY OF OLNEY-RICHLAND IL
38.71N 88.11W ELEV. 443 FT
257 AM CDT SUN AUG 16 2026
DATE 08/15/26 SUN 08/16/26 MON 08/17/26 TUE
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 75 91 71 85 64
TEMP 78 76 83 89 91 86 78 74 72 72 78 83 84 80 72 68 66 66
DEWPT 76 70 75 77 78 77 76 74 72 72 73 72 71 70 70 68 66 66
RH 94 82 77 68 66 75 94100100100 85 70 65 72 93100100100
WIND DIR SW W NW W W NW W NW NW NW NW NW N N N N N NE
WIND SPD 4 3 4 8 9 4 3 3 3 4 5 8 9 5 2 1 1 0
WIND GUST 14
CLOUDS B1 B1 B2 B2 B1 SC SC B1 B1 B1 B1 SC SC SC SC SC FW FW
POP 12HR 20 40 40 10 0
QPF 12HR 0 0.05 0.10 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C S S S C C C
TSTMS S S S C S
HEAT INDEX 91102106 97 88 89
MAX HEAT 88 103 108 90 90 90
HEAT Y Y Y Y Y Y
DATE 08/18 WED 08/19/26 THU 08/20/26 FRI 08/21/26 SAT 08/22/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 87 69 86 66 82 63 82 63 84
TEMP 85 83 72 70 84 81 70 67 80 77 67 63 80 78 67 64 82 79
DEWPT 67 69 68 68 73 71 69 66 67 66 65 63 66 67 65 64 67 67
PWIND DIR W S W NE NE NE N N N
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW SC B1 B1 B1 SC SC B1 SC SC SC SC SC SC SC SC
POP 12HR 0 20 50 40 20 20 10 10 5
RAIN SHWRS S C S C C S S S S
TSTMS S C C S S
ILZ073-170900-
CITY OF LAWRENCEVILLE-LAWRENCE IL
38.76N 87.60W ELEV. 426 FT
257 AM CDT SUN AUG 16 2026
DATE 08/15/26 SUN 08/16/26 MON 08/17/26 TUE
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 75 91 72 86 65
TEMP 76 76 85 90 91 86 78 75 74 72 80 85 86 80 72 69 67 67
DEWPT 74 70 74 75 76 75 75 74 73 72 72 70 69 68 69 68 66 66
RH 94 82 70 62 62 70 91 97 97100 77 61 57 67 90 97 97 97
WIND DIR SW W NW SW W W W NW NW NW NW NW NW N N N N NE
WIND SPD 4 3 4 9 9 5 3 3 3 4 5 8 9 6 3 2 1 0
CLOUDS B1 B1 B2 B2 B2 B1 SC SC B1 B1 SC SC SC SC SC FW FW FW
POP 12HR 20 40 40 5 0
QPF 12HR 0 0.11 0.22 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C S S C C C
TSTMS S S S C S S
HEAT INDEX 92101103 94 90
MAX HEAT 101 105 89 90 90
HEAT Y Y Y Y Y Y
DATE 08/18 WED 08/19/26 THU 08/20/26 FRI 08/21/26 SAT 08/22/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 87 69 87 66 82 63 83 63 84
TEMP 85 83 71 71 84 81 70 67 80 77 67 63 80 77 67 64 82 78
DEWPT 66 66 67 67 71 69 68 66 66 64 64 63 64 65 65 63 65 65
PWIND DIR W S W NE NE NE N N N
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW SC B1 B1 B1 SC SC B1 B1 SC SC SC SC FW SC SC
POP 12HR 0 20 40 40 20 20 10 10 5
RAIN SHWRS S C C C C S S S S
TSTMS S C C S S S
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