Point Forecast Matrices
Issued by NWS St. Louis, MO
Issued by NWS St. Louis, MO
419 FOUS53 KLSX 101947 PFMLSX Point Forecast Matrices National Weather Service Saint Louis MO 247 PM CDT Mon Aug 10 2026 MOZ063-110900- Lambert Saint Louis International Airport-Saint Louis MO 38.75N 90.37W Elev. 618 ft 247 PM CDT Mon Aug 10 2026 Date 08/10/26 Tue 08/11/26 Wed 08/12/26 Thu 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 81 98 79 93 78 Temp 93 91 87 84 82 81 88 95 97 96 87 84 81 79 87 91 92 91 86 83 80 78 Dewpt 71 72 72 70 70 70 72 73 72 72 72 71 70 70 72 73 73 73 73 72 71 71 RH 49 54 61 63 67 69 59 49 45 46 61 65 69 74 61 56 54 56 65 70 74 79 Wind dir SW SW S S SW S SW SW SW SW SW SW SW SW SW W W SW S S S SW Wind spd 9 6 9 9 8 9 10 10 10 8 8 8 8 8 9 9 9 8 8 8 8 8 Clouds OV SC SC SC SC FW SC SC SC SC FW FW SC FW SC SC SC SC FW FW SC B1 PoP 12hr 5 10 10 20 20 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S S S Tstms S S S S S S S Heat index 99 99 94 88 86 85 95105106105 94 89 85 93100101 99 93 88 83 Max heat 100 97 88 106 109 102 89 101 102 97 87 Extreme Heat W W W W W W W W W W W W W W W W W W Date 08/13 Fri 08/14/26 Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 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 94 76 93 76 97 78 95 74 85 Temp 92 88 80 76 90 90 81 77 94 93 82 78 92 89 79 75 82 81 Dewpt 74 74 73 71 73 73 72 69 72 72 71 69 71 71 72 70 72 71 PWind dir SW E E SE SW SW W N NE Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC SC B1 SC B1 SC SC SC SC FW FW FW SC SC SC SC B1 B1 PoP 12hr 20 40 10 10 5 10 10 30 20 Rain shwrs S S S C S C S Tstms S S S S $$ ILZ095-110900- Quincy Regional Baldwin Field Airport-Adams IL 39.94N 91.19W Elev. 768 ft 247 PM CDT Mon Aug 10 2026 Date 08/10/26 Tue 08/11/26 Wed 08/12/26 Thu CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 77 92 76 89 73 Temp 90 87 82 80 78 77 85 89 91 91 82 79 77 76 83 87 88 87 79 76 74 73 Dewpt 73 76 74 72 70 70 73 75 75 77 75 72 71 71 73 75 75 76 75 73 72 72 RH 58 70 77 77 76 79 67 64 60 64 79 79 82 85 72 68 66 70 88 90 93 97 Wind dir SW S S S SW S SW SW SW SW SW SE S SW SW SW SW SW SE E E E Wind spd 10 6 6 6 8 9 10 11 11 6 5 4 5 5 8 8 6 6 5 5 5 5 Clouds OV SC FW FW SC SC SC FW SC SC B1 SC FW SC B1 SC SC SC SC SC B1 B1 PoP 12hr 10 20 30 50 40 QPF 12hr 0 0 0.18 0.51 0.07 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S C C S S C C L Tstms S S S S C C S S C C L Heat index 98 98 88 82 91 99102104 89 81 89 96 98 97 Max heat 101 94 99 106 99 96 98 93 Heat Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Date 08/13 Fri 08/14/26 Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 87 70 86 72 90 73 86 69 79 Temp 84 80 72 71 83 83 75 72 87 87 76 73 84 82 72 69 77 76 Dewpt 75 74 72 70 73 74 71 69 74 75 72 70 74 73 71 68 71 70 PWind dir E NE E SE S SW NW N NE Wind char LT GN GN GN GN LT LT LT LT Avg clouds B1 B1 B1 B1 B2 SC SC SC SC SC SC SC SC SC SC SC B1 B1 PoP 12hr 60 70 30 20 10 20 30 30 20 Rain shwrs L C L L C S S S C S C C S Tstms L C C C C S S S S S S S $$ MOZ027-110900- Hannibal-Marion MO 39.73N 91.44W Elev. 769 ft 247 PM CDT Mon Aug 10 2026 Date 08/10/26 Tue 08/11/26 Wed 08/12/26 Thu 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 78 93 77 91 74 Temp 91 88 81 80 79 78 84 89 91 91 83 81 79 77 83 87 90 87 80 77 75 74 Dewpt 74 77 74 70 69 69 72 75 75 77 74 71 70 70 73 74 75 76 74 73 72 72 RH 58 70 79 72 72 74 67 64 60 64 74 72 74 79 72 65 62 70 82 87 90 93 Wind dir SW S S SW SW SW SW SW SW SW SW SW S SW SW SW SW SW SE E E E Wind spd 8 4 4 5 6 8 9 10 9 3 4 4 4 4 6 6 6 4 3 4 4 4 Wind gust 17 18 20 Clouds FW SC FW FW FW SC SC SC FW SC B1 SC FW FW SC SC SC SC B1 SC SC B1 PoP 12hr 10 10 20 40 30 QPF 12hr 0 0 0.13 0.68 0.02 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C C C C Tstms S C C C C C Heat index 101 99 86 83 90 99102104 90 85 89 95101 98 85 Max heat 102 94 99 106 99 83 95 101 94 Heat Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Date 08/13 Fri 08/14/26 Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 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 88 71 88 73 91 74 87 69 79 Temp 85 81 74 72 84 85 76 74 88 87 77 74 85 82 73 70 77 77 Dewpt 75 75 72 70 73 75 71 69 74 75 71 70 73 73 70 69 71 71 PWind dir E NE E SE SW SW NW N NE Wind char LT LT LT GN LT LT LT LT LT Avg clouds B1 B1 B1 B1 B1 SC SC SC SC FW SC SC SC SC SC B1 B1 B1 PoP 12hr 50 60 20 20 10 20 20 30 20 Rain shwrs C S C L S S S S S S S C S Tstms C S C C S S S S S S S S $$ MOZ042-110900- Mexico-Audrain MO 39.16N 91.82W Elev. 823 ft 247 PM CDT Mon Aug 10 2026 Date 08/10/26 Tue 08/11/26 Wed 08/12/26 Thu CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 76 92 75 91 74 Temp 87 86 80 79 77 76 84 90 92 90 82 80 77 75 84 88 90 87 80 78 75 74 Dewpt 75 77 72 69 68 68 73 74 74 76 72 69 68 69 73 74 74 76 72 70 69 70 RH 68 75 77 72 74 76 70 60 56 64 72 69 74 82 70 63 60 70 77 76 82 87 Wind dir SW S S S SW SW SW SW SW SW SW SW S S SW SW SW S S S S S Wind spd 12 5 8 8 9 10 12 12 11 5 6 6 8 8 11 10 9 4 6 5 5 5 Wind gust 23 Clouds OV SC FW FW FW FW FW FW SC SC SC SC FW FW SC SC SC FW SC SC SC B1 PoP 12hr 5 5 10 20 20 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S Tstms S S S S S Heat index 96 97 84 90 99102102 86 83 90 97 99 98 84 Max heat 99 92 99 103 96 97 99 94 Heat Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Date 08/13 Fri 08/14/26 Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 89 71 89 72 91 73 88 68 80 Temp 87 85 74 72 86 86 76 73 88 88 76 73 85 83 72 69 77 77 Dewpt 74 75 71 70 73 74 70 67 72 74 70 68 72 73 70 69 72 72 PWind dir S E SE SE SW SW W NE NE Wind char LT GN GN GN GN LT GN LT LT Avg clouds SC SC SC B1 B1 SC SC SC SC FW FW SC SC SC SC B1 B2 B1 PoP 12hr 20 40 10 10 10 20 20 30 20 Rain shwrs S S C C S S C S Tstms S S C C S S S $$ MOZ041-110900- Columbia Regional Airport-Boone MO 38.82N 92.22W Elev. 889 ft 247 PM CDT Mon Aug 10 2026 Date 08/10/26 Tue 08/11/26 Wed 08/12/26 Thu 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 78 95 77 92 76 Temp 88 88 83 81 79 78 85 92 93 91 84 81 79 77 85 91 91 88 83 81 78 76 Dewpt 72 75 71 70 69 69 72 73 73 74 71 69 69 70 72 73 73 74 72 70 69 70 RH 59 66 67 69 72 74 65 54 52 58 65 67 72 79 65 56 56 63 70 69 74 82 Wind dir SW S S S SW SW SW SW SW SW SW SW SW S SW SW S S S S S S Wind spd 10 5 6 6 8 9 10 10 10 5 6 6 6 6 8 9 8 5 6 6 6 6 Clouds B2 SC FW FW FW FW FW FW FW SC SC SC FW FW SC SC SC FW SC FW SC SC PoP 12hr 0 0 5 10 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 96 97 88 85 80 91102102101 89 84 91 99100 98 88 85 Max heat 98 94 84 102 105 96 84 101 101 95 83 Extreme Heat W W W W W W W W W W W W W W W W W W Date 08/13 Fri 08/14/26 Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 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 93 74 93 74 94 75 91 71 84 Temp 90 87 78 74 89 88 79 75 91 89 79 75 88 85 75 71 80 80 Dewpt 73 74 72 70 72 73 70 68 71 73 69 68 71 72 70 70 72 71 PWind dir S SE SE SE SW SW W NE NE Wind char LT GN GN GN GN LT GN LT LT Avg clouds SC SC SC SC SC SC SC SC SC FW FW FW SC FW SC B1 B1 SC PoP 12hr 5 30 5 10 5 10 10 40 20 Rain shwrs C S S C S Tstms S S S S $$ MOZ048-110900- Jefferson City Memorial Airport-Cole MO 38.59N 92.16W Elev. 549 ft 247 PM CDT Mon Aug 10 2026 Date 08/10/26 Tue 08/11/26 Wed 08/12/26 Thu CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 78 97 78 97 77 Temp 95 92 85 82 80 78 86 95 96 92 84 82 79 78 87 94 95 92 84 81 79 77 Dewpt 71 73 71 70 69 69 72 73 72 74 71 70 70 70 72 73 72 74 72 70 70 70 RH 46 54 63 67 69 74 63 49 46 56 65 67 74 76 61 51 48 56 67 69 74 79 Wind dir SW S S S SW SW SW SW SW SW S SW SW S SW SW SW S S S SW SW Wind spd 8 5 4 4 5 5 8 8 8 4 4 4 4 4 6 6 6 4 3 3 3 3 Clouds B1 SC SC CL FW FW FW FW FW SC SC SC FW CL SC SC SC SC FW FW SC SC PoP 12hr 0 0 5 10 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 102100 90 86 84 92104105102 90 86 80 94104104101 90 85 Max heat 104 96 87 105 107 98 86 105 105 98 85 Extreme Heat W W W W W W W W W W W W W W W W W W Date 08/13 Fri 08/14/26 Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 97 75 96 76 98 76 95 72 87 Temp 94 90 79 76 92 91 80 76 94 92 80 76 92 89 77 73 83 82 Dewpt 72 74 72 71 72 73 70 68 70 71 69 68 70 71 71 70 72 71 PWind dir SW SE SE SE SW SW W NE NE Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC SC SC SC SC SC SC FW FW FW FW SC SC SC SC SC B1 SC PoP 12hr 5 20 5 10 5 10 10 40 20 Rain shwrs S C S Tstms S S $$ MOZ050-110900- Fulton-Callaway MO 38.85N 91.95W Elev. 770 ft 247 PM CDT Mon Aug 10 2026 Date 08/10/26 Tue 08/11/26 Wed 08/12/26 Thu 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 76 93 76 91 75 Temp 88 87 81 80 78 76 84 91 92 90 82 80 78 76 84 90 90 88 81 79 77 75 Dewpt 73 75 71 70 68 68 73 74 73 75 71 69 69 69 73 74 74 75 72 70 69 70 RH 61 68 72 72 71 76 70 58 54 62 69 69 74 79 70 60 60 66 74 74 76 84 Wind dir SW S S SW SW SW SW SW SW SW SW SW SW S SW W SW S S S SW SW Wind spd 10 5 6 6 8 9 10 10 10 4 5 6 6 6 9 9 8 4 5 5 5 5 Clouds OV B1 FW FW FW SC SC FW SC SC SC B1 FW CL SC SC SC FW SC FW SC SC PoP 12hr 0 0 10 20 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S Tstms S S Heat index 96 96 86 82 91102101101 87 83 90 99 99 97 86 Max heat 99 94 103 106 97 83 99 99 93 Extreme Heat W W W W W W W W W W W W W W W W W W Date 08/13 Fri 08/14/26 Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 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 92 72 92 73 93 74 91 70 82 Temp 89 86 76 73 88 87 77 74 90 89 78 74 88 84 74 70 79 79 Dewpt 74 75 72 70 73 74 71 68 72 73 69 68 71 73 70 69 72 72 PWind dir SW SE SE SE SW SW W NE NE Wind char LT LT LT LT GN LT LT LT LT Avg clouds SC SC SC SC SC SC SC SC SC FW FW FW SC FW SC SC B1 B1 PoP 12hr 10 30 5 10 5 20 20 40 20 Rain shwrs C S S S C S Tstms S S S S S $$ MOZ062-110900- Washington-Franklin MO 38.55N 91.01W Elev. 568 ft 247 PM CDT Mon Aug 10 2026 Date 08/10/26 Tue 08/11/26 Wed 08/12/26 Thu CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 76 97 75 95 75 Temp 89 88 82 81 79 76 87 95 97 94 82 81 77 75 86 94 94 91 82 80 77 75 Dewpt 73 76 72 70 69 70 74 75 74 77 73 71 70 70 75 75 75 77 74 72 70 71 RH 59 68 72 69 72 82 65 53 48 58 74 72 79 84 70 54 54 64 77 77 79 87 Wind dir SW S S SW SW S SW SW SW SW SW SW S S SW W SW S S SW SW SW Wind spd 5 2 3 3 3 3 5 5 4 1 2 2 3 2 4 4 3 1 1 2 2 2 Wind gust 13 Clouds OV SC FW FW FW FW FW FW SC SC SC SC FW FW SC SC SC SC FW FW SC SC PoP 12hr 0 5 10 30 10 QPF 12hr 0 0 0 0.23 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C S S Tstms C C S S Heat index 98 99 87 84 95107108108 88 84 95106106104 88 84 Max heat 101 95 86 109 111 103 85 107 107 100 83 Extreme Heat W W W W W W W W W W W W W W W W W W Date 08/13 Fri 08/14/26 Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 95 73 94 73 97 74 95 71 85 Temp 92 89 78 74 91 90 79 73 94 92 79 75 92 89 76 71 82 80 Dewpt 75 76 73 71 75 76 72 68 73 75 70 68 72 74 71 70 74 73 PWind dir SW SE SE SE SW SW W N NE Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC SC SC SC SC SC SC FW FW FW FW SC SC SC SC SC B1 B1 PoP 12hr 10 30 5 5 5 10 10 30 20 Rain shwrs C C C S Tstms S S $$ ILZ060-110900- Litchfield-Montgomery IL 39.16N 89.67W Elev. 690 ft 247 PM CDT Mon Aug 10 2026 Date 08/10/26 Tue 08/11/26 Wed 08/12/26 Thu 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 93 73 89 72 Temp 92 87 80 78 77 75 85 91 92 90 81 78 76 73 82 88 88 86 79 77 74 72 Dewpt 75 76 73 70 69 70 73 76 76 76 73 71 70 70 74 76 76 76 73 72 71 71 RH 58 70 79 76 76 84 67 62 60 64 77 79 82 90 77 68 68 72 82 85 90 97 Wind dir SW S S S S S SW SW SW SW S W SW SW SW W SW S S SE SE SE Wind spd 8 4 6 6 6 6 10 9 8 4 4 4 4 4 6 6 6 3 3 3 3 4 Clouds FW B1 SC SC SC SC FW SC SC FW SC B1 SC SC SC SC SC SC SC SC SC SC PoP 12hr 10 10 20 30 20 QPF 12hr 0 0 0.31 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C C C S S S S C Tstms S C C C C S S S S C Heat index 102 98 84 92103105102 86 88 99100 96 Max heat 103 92 103 107 96 100 102 91 Heat Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Date 08/13 Fri 08/14/26 Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 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 89 70 87 70 91 72 89 68 81 Temp 86 83 74 71 85 84 75 71 88 87 77 73 87 84 73 69 79 78 Dewpt 76 75 72 70 74 74 71 69 74 75 71 69 74 74 71 69 72 70 PWind dir S E E SE S S W N NE Wind char LT LT LT LT LT LT LT LT LT Avg clouds B1 B1 SC B1 B1 B1 SC SC FW FW FW SC SC SC SC B1 B1 B1 PoP 12hr 30 60 30 20 5 10 20 40 20 Rain shwrs C S C L C S S S C C S S Tstms C S C C S S S S S $$ ILZ101-110900- Belleville-Saint Clair IL 38.55N 89.84W Elev. 459 ft 247 PM CDT Mon Aug 10 2026 Date 08/10/26 Tue 08/11/26 Wed 08/12/26 Thu CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 78 97 77 93 76 Temp 91 89 85 82 80 78 88 95 96 94 85 82 79 77 88 92 92 90 83 81 78 76 Dewpt 75 77 74 72 71 70 75 76 76 77 73 72 71 71 75 76 77 77 75 74 73 72 RH 60 68 70 72 74 76 66 54 53 58 67 72 77 82 66 60 62 66 77 79 85 87 Wind dir S S S S S S SW SW SW SW S S SW SW SW W W S S S S S Wind spd 8 5 6 8 6 5 9 8 8 5 6 5 5 4 6 6 6 5 5 4 4 3 Clouds OV SC SC SC B1 SC SC FW FW SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 5 10 20 20 20 QPF 12hr 0 0 0.05 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S S S Tstms S S S S S S S Heat index 102101 93 87 83 98109110109 92 87 81 98105106103 90 86 Max heat 106 99 87 109 111 105 86 105 106 100 85 Extreme Heat W W W W W W W W W W W W W W W W W W Date 08/13 Fri 08/14/26 Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 94 74 93 74 96 76 95 73 86 Temp 91 88 79 75 90 90 79 75 93 92 81 77 92 89 77 73 83 82 Dewpt 77 77 74 71 76 76 73 70 74 75 71 70 74 75 72 71 74 74 PWind dir SW SE E SE S S W N N Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC SC SC SC B1 SC SC FW SC FW FW FW SC SC FW SC B1 B2 PoP 12hr 20 30 10 5 5 10 10 20 20 Rain shwrs S S C S S S Tstms S S S $$ ILZ070-110900- Salem-Leckrone Field Airport-Marion IL 38.64N 88.96W Elev. 573 ft 247 PM CDT Mon Aug 10 2026 Date 08/10/26 Tue 08/11/26 Wed 08/12/26 Thu 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 77 94 76 91 75 Temp 92 88 82 81 79 77 86 92 94 90 83 81 78 76 85 90 90 86 81 79 77 75 Dewpt 75 76 73 71 70 70 74 75 75 75 72 71 71 71 74 75 76 75 73 72 72 72 RH 58 68 74 72 74 79 68 58 54 62 70 72 79 85 70 62 64 70 77 79 85 90 Wind dir SW S S S SW S SW SW SW SW S SW SW SW SW SW SW S S S S S Wind spd 8 4 8 8 6 5 8 8 8 4 6 6 4 4 5 6 5 3 3 3 3 3 Clouds SC SC SC SC B1 SC SC SC FW SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 10 10 20 50 20 QPF 12hr 0 0 0.05 0.10 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C S S S S S Tstms S S C C S S S S S Heat index 103 99 87 85 94104106100 88 85 93102102 95 85 80 Max heat 103 95 84 105 107 95 84 102 103 92 Heat Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Date 08/13 Fri 08/14/26 Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 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 91 73 90 73 93 75 92 72 84 Temp 89 85 77 74 87 86 77 74 90 88 79 76 90 86 76 73 82 80 Dewpt 75 75 73 71 74 74 71 70 74 74 70 70 73 73 71 70 72 71 PWind dir SW SE E SE S S W N N Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC B1 B1 SC B1 B1 SC FW SC FW FW FW SC SC SC SC B1 B1 PoP 12hr 20 40 20 10 5 5 10 20 20 Rain shwrs S C C S S S S Tstms S C S S S $$ MOZ062-110900- Sullivan-Franklin MO 38.23N 91.16W Elev. 933 ft 247 PM CDT Mon Aug 10 2026 Date 08/10/26 Tue 08/11/26 Wed 08/12/26 Thu CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 77 95 76 93 75 Temp 93 89 81 80 79 77 86 93 95 92 82 80 78 76 87 92 92 89 81 79 77 75 Dewpt 72 73 70 68 68 68 72 72 71 73 70 69 68 69 73 73 72 73 71 70 68 69 RH 51 59 69 67 69 74 63 51 46 54 67 69 71 79 63 54 52 59 72 74 74 82 Wind dir SW S S S SW SW SW SW SW SW SW SW S S SW W SW S S SW SW SW Wind spd 8 4 5 6 8 8 9 8 6 3 4 5 6 6 8 6 5 3 4 5 6 5 Wind gust 17 Clouds B1 SC FW FW FW FW FW FW FW FW SC SC FW FW SC SC SC SC FW FW SC SC PoP 12hr 0 0 10 20 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S Tstms S S S S Heat index 101 97 85 83 93101102101 86 81 94101100 98 85 80 Max heat 101 92 83 102 104 96 101 101 94 Extreme Heat W W W W W W W W W W W W W W W W W W Date 08/13 Fri 08/14/26 Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 94 74 94 74 95 75 94 71 84 Temp 91 88 78 75 91 89 78 74 93 91 78 76 91 88 75 72 82 79 Dewpt 73 74 70 69 72 73 69 66 70 71 68 67 70 71 69 69 72 72 PWind dir SW S S S SW SW W N NE Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC SC SC SC SC SC SC FW FW FW FW FW SC SC SC SC B1 B1 PoP 12hr 10 20 5 5 5 5 10 20 20 Rain shwrs S S S S Tstms S S S $$ MOZ074-110900- Farmington Regional Airport-Saint Francois MO 37.76N 90.43W Elev. 947 ft 247 PM CDT Mon Aug 10 2026 Date 08/10/26 Tue 08/11/26 Wed 08/12/26 Thu 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 96 76 95 75 Temp 96 90 81 78 76 75 85 94 96 92 83 80 77 76 84 93 94 88 82 79 77 76 Dewpt 72 74 72 70 69 69 72 72 71 72 71 70 69 70 72 72 72 74 72 71 70 70 RH 46 60 74 76 79 82 65 49 45 52 67 72 76 82 67 51 49 63 72 77 79 82 Wind dir SW S S S SW S SW SW SW SW S SW S SW SW SW SW S S SW SW SW Wind spd 9 4 6 8 8 6 8 8 8 4 5 5 6 5 8 8 6 4 4 4 6 5 Clouds SC SC SC FW SC FW FW FW CL FW SC SC FW FW SC SC SC SC SC FW SC SC PoP 12hr 0 0 10 30 5 QPF 12hr 0 0 0 0.23 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C S S Tstms C C S S Heat index 105 99 85 90101103100 88 83 90101102 97 87 80 Max heat 106 94 102 105 95 103 103 94 Heat Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Date 08/13 Fri 08/14/26 Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 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 95 74 95 74 97 75 96 72 87 Temp 93 90 79 76 92 90 79 74 94 92 79 76 94 91 77 73 85 82 Dewpt 72 74 71 69 72 73 70 67 69 70 68 67 68 70 69 68 71 72 PWind dir SW S S S SW SW W N N Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC SC SC SC SC SC SC SC SC FW FW FW FW FW SC SC SC SC PoP 12hr 10 5 5 0 5 5 10 20 20 Rain shwrs S S S Tstms S S S $$ ILZ079-110900- Chester-Randolph IL 37.92N 89.82W Elev. 670 ft 247 PM CDT Mon Aug 10 2026 Date 08/10/26 Tue 08/11/26 Wed 08/12/26 Thu CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 76 98 76 97 75 Temp 96 91 83 81 78 76 87 95 96 94 85 82 79 76 88 96 96 91 83 81 78 76 Dewpt 73 75 73 71 70 70 74 74 73 74 73 71 70 70 74 74 75 76 74 72 71 71 RH 48 60 72 72 76 82 65 51 48 53 67 69 74 82 63 49 51 62 74 74 79 85 Wind dir S S S S S S SW SW SW SW S SW SW SW SW SW SW S S S SW SW Wind spd 8 6 8 9 6 5 6 8 6 5 8 6 6 4 5 5 5 4 5 5 5 4 Clouds SC FW SC FW FW FW FW FW FW FW FW FW SC SC SC SC SC SC SC SC FW SC PoP 12hr 0 0 10 20 10 QPF 12hr 0 0 0 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S Tstms S S S S S Heat index 106101 89 84 95105107105 92 86 96107108102 90 85 Max heat 109 97 83 107 110 102 86 110 110 100 84 Extreme Heat W W W W W W W W W W W W W W W W W W Date 08/13 Fri 08/14/26 Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 95 74 95 73 98 75 97 72 88 Temp 92 91 81 76 91 91 80 74 95 93 81 76 95 91 78 73 85 83 Dewpt 74 76 72 70 74 75 71 68 71 73 69 68 71 73 70 69 72 73 PWind dir SW S SE SE SW S W N N Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC SC SC SC SC SC FW SC FW FW FW FW FW SC FW SC SC B1 PoP 12hr 10 20 5 5 5 5 10 10 20 Rain shwrs S S S S S Tstms S S S S S $$