Daily Coop Max Temp

Lala Impacting Hawaii; Severe Thunderstorm and Flash Flooding Risks; Excessive Heat

Areas of gusty winds, heavy rain leading to flash flooding, and high surf continue across portions of Hawaii as Tropical Storm Lala continues to move away from the islands. Severe thunderstorm, heavy rainfall, and flash flooding threats continue from the Midwest to the Mid-Atlantic and across the central High Plains. Record heat continues for areas of the central/southern Plain into the Southeast Read More >

Observed 24-Hour Maximum Temperature

24 HOUR HIGH TEMPERATURE DATA IN DEGREES FAHRENHEIT, ENDING AT 7 AM TUESDAY AUGUST 18, 2026. MISSOURI West Plains 91 Ash Grove 89 Round Spring 88 Truman D & Rsvr 87 Shelbina 87 Monett 87 Clearwater Dam 87 Hermitage 86 Clarksville 24 TW 86 Cassville 86 Bolivar 86 St Charles 84 Salisbury 84 Perryville 84 NWS WFO 84 Memphis 84 Lockwood 84 Ava 84 Washington 83 St Charles 7SSW 83 Saverton LD 22 TW 83 Princeton 83 Potosi 5SW 83 Freedom 83 Clarence Cannon 83 Chillicothe 83 California 83 Vandalia 82 Steffenville 82 Sedalia 82 Rosebud 82 Hannibal 82 Cole Camp 82 Kirksville 81 Canton LD 20 TW 81 CENTRAL AND SOUTHERN ILLINOIS Jerseyville 2SW 91 Hamletsburg 90 Flora 86 Casey 86 Kaskaskia Locks 85 Gladstone 85 Carbondale 85 Salem 83 Bentley 83 Alton LD 26 TW 83 White Hall 1E 82 Urbana 82 Ogden 82 La Harpe 82 Quincy L & D 21 81 Tuscola 80

24 HOUR HIGH TEMPERATURE DATA IN DEGREES FAHRENHEIT, ENDING AT 7 AM MONDAY AUGUST 17, 2026. MISSOURI Round Spring 102 Lockwood 102 Billings 102 Ash Grove 102 Marshfield 101 Hermitage 101 Bolivar 101 West Plains 100 Monett 100 Clearwater Dam 100 Rolla 99 Iberia 98 Ava 98 Truman D & Rsvr 96 Potosi 5SW 96 Perryville 95 Jefferson City 94 Washington 93 St Charles 92 NWS WFO 92 Freedom 92 Clarksville 24 TW 92 Rosebud 91 California 91 Cole Camp 90 St Charles 7SSW 89 Salisbury 89 Clarence Cannon 89 Vandalia 88 Sedalia 88 Saverton LD 22 TW 88 Shelbina 87 Hannibal 85 Steffenville 84 Chillicothe 82 Memphis 81 Canton LD 20 TW 81 Kirksville 80 CENTRAL AND SOUTHERN ILLINOIS Hamletsburg 99 Carbondale 97 Quincy L & D 21 94 Mount Vernon 94 Flora 94 Salem 91 Jerseyville 2SW 90 Urbana 89 Ogden 89 Tuscola 87 Bentley 82 Alton LD 26 TW 82 La Harpe 81 Gladstone 80

24 HOUR HIGH TEMPERATURE DATA IN DEGREES FAHRENHEIT, ENDING AT 7 AM SUNDAY AUGUST 16, 2026. MISSOURI West Plains 101 Ash Grove 101 Iberia 100 Hermitage 100 Monett 99 Marshfield 99 Lockwood 99 Rolla 98 Truman D & Rsvr 96 Jefferson City 96 Cassville 96 Freedom 95 Ava 95 Perryville 94 California 94 Washington 93 Saverton LD 22 TW 93 Rosebud 93 Potosi 5SW 93 Memphis 93 St Charles 7SSW 92 NWS WFO 92 Steffenville 91 Princeton 91 Kirksville 91 Trenton 90 Sedalia 90 Hannibal 90 Canton LD 20 TW 90 Chillicothe 89 Vandalia 88 CENTRAL AND SOUTHERN ILLINOIS Hamletsburg 96 Salem 95 Quincy L & D 21 94 Mount Vernon 94 La Harpe 88 Casey 88 Alton LD 26 TW 87 Gladstone 86 Urbana 85 Ogden 85 Tuscola 84

24 HOUR HIGH TEMPERATURE DATA IN DEGREES FAHRENHEIT, ENDING AT 7 AM SATURDAY AUGUST 15, 2026. MISSOURI Ash Grove 102 West Plains 101 Lockwood 101 Hermitage 101 Truman D & Rsvr 100 Round Spring 99 Rolla 99 Monett 99 Marshfield 99 Iberia 99 Sedalia 98 Jefferson City 98 Ava 98 Cassville 96 California 96 Freedom 95 Washington 93 St Charles 7SSW 93 Rosebud 93 Potosi 5SW 93 NWS WFO 93 Saverton LD 22 TW 92 Vandalia 90 Salisbury 88 Chillicothe 87 Trenton 85 Hannibal 85 Steffenville 84 Kirksville 83 Canton LD 20 TW 82 Princeton 77 CENTRAL AND SOUTHERN ILLINOIS Hamletsburg 96 Salem 94 Kaskaskia Locks 94 Alton LD 26 TW 93 Mount Vernon 92 Casey 91 Gladstone 89 Quincy L & D 21 85 Tuscola 82 Bentley 82 La Harpe 81 Ogden 80 Urbana 0

24 HOUR HIGH TEMPERATURE DATA IN DEGREES FAHRENHEIT, ENDING AT 7 AM FRIDAY AUGUST 14, 2026. MISSOURI Stockton 104 Lockwood 101 Hermitage 101 Monett 100 Galena 100 Bolivar 100 Billings 100 Ash Grove 100 Truman D & Rsvr 99 Rolla 98 Jefferson City 98 Iberia 98 Sedalia 97 Round Spring 97 Cole Camp 97 Cassville 97 Ava 97 St Charles 96 Perryville 96 Clearwater Dam 96 California 96 St Charles 7SSW 95 Clarksville 24 TW 95 Washington 94 NWS WFO 94 Freedom 94 Vandalia 93 Rosebud 93 Potosi 5SW 93 Saverton LD 22 TW 92 Salisbury 92 Princeton 91 Clarence Cannon 91 Chillicothe 91 Trenton 90 Hannibal 89 Shelbina 88 Kirksville 86 Canton LD 20 TW 86 Steffenville 85 CENTRAL AND SOUTHERN ILLINOIS Flora 98 Hamletsburg 96 Salem 95 Kaskaskia Locks 94 Jerseyville 2SW 93 Alton LD 26 TW 93 Mount Vernon 92 Carbondale 92 Quincy L & D 21 89 Tuscola 86 Urbana 85 Ogden 85 La Harpe 84 Bentley 84 Gladstone 79

24 HOUR HIGH TEMPERATURE DATA IN DEGREES FAHRENHEIT, ENDING AT 7 AM WEDNESDAY AUGUST 12, 2026. MISSOURI Stockton 100 Hermitage 99 Ash Grove 99 Rolla 98 Lockwood 98 Billings 98 West Plains 97 Truman D & Rsvr 97 Iberia 97 Galena 97 Monett 96 Memphis 96 Marshfield 96 Jefferson City 96 Clarksville 24 TW 96 Bolivar 96 Washington 95 St Charles 7SSW 95 Saverton LD 22 TW 95 Trenton 94 St Charles 94 NWS WFO 94 Freedom 94 Clarence Cannon 94 California 94 Vandalia 93 Rosebud 93 Hannibal 93 Clearwater Dam 93 Chillicothe 93 Cassville 93 Ava 93 Potosi 5SW 92 Kirksville 92 Canton LD 20 TW 92 Steffenville 91 Shelbina 91 CENTRAL AND SOUTHERN ILLINOIS Kaskaskia Locks 97 Flora 97 Casey 97 Salem 96 Quincy L & D 21 96 Mount Vernon 95 Jerseyville 2SW 94 Hamletsburg 94 Alton LD 26 TW 94 Pittsfield 93 Carbondale 93 La Harpe 90 Gladstone 90 Urbana 89 Tuscola 89 Ogden 88 Bentley 87

24 HOUR HIGH TEMPERATURE DATA IN DEGREES FAHRENHEIT, ENDING AT 7 AM TUESDAY AUGUST 11, 2026. MISSOURI Stockton 99 Hermitage 98 Truman D & Rsvr 97 Lockwood 97 West Plains 96 Monett 96 Jefferson City 96 Galena 96 Billings 96 Round Spring 95 Rolla 95 Marshfield 95 Iberia 95 Bolivar 95 Perryville 94 Cole Camp 94 Clarksville 24 TW 94 California 94 Sedalia 93 NWS WFO 93 Freedom 93 Clarence Cannon 93 Ava 93 Washington 92 St Charles 7SSW 92 St Charles 92 Salisbury 92 Rosebud 92 Chillicothe 92 Cassville 92 Potosi 5SW 91 Clearwater Dam 91 Vandalia 90 Trenton 90 Steffenville 90 Shelbina 90 Memphis 90 Hannibal 90 Canton LD 20 TW 90 Kirksville 87 CENTRAL AND SOUTHERN ILLINOIS Flora 96 Kaskaskia Locks 95 Alton LD 26 TW 95 Quincy L & D 21 94 Ogden 94 Salem 93 Hamletsburg 93 Mount Vernon 92 Jerseyville 2SW 91 Carbondale 91 Gladstone 90 Urbana 89 Tuscola 88 Bentley 87 La Harpe 86

24 HOUR HIGH TEMPERATURE DATA IN DEGREES FAHRENHEIT, ENDING AT 7 AM MONDAY AUGUST 10, 2026. MISSOURI Stockton 98 Lockwood 97 Hermitage 97 Rolla 96 Billings 96 Truman D & Rsvr 95 Monett 95 Iberia 95 West Plains 94 Marshfield 94 Clarksville 24 TW 94 Bolivar 94 St Charles 7SSW 93 St Charles 93 Sedalia 93 Freedom 93 Cole Camp 93 California 93 Washington 92 Saverton LD 22 TW 92 Salisbury 92 NWS WFO 92 Ava 92 Rosebud 91 Clearwater Dam 91 Clarence Cannon 91 Cassville 91 Vandalia 90 Trenton 90 Hannibal 90 Chillicothe 90 Shelbina 89 Potosi 5SW 89 Perryville 89 Kirksville 89 Steffenville 88 Memphis 88 Canton LD 20 TW 88 CENTRAL AND SOUTHERN ILLINOIS Flora 93 Salem 92 Quincy L & D 21 92 Kaskaskia Locks 92 Jerseyville 2SW 92 Casey 92 Alton LD 26 TW 92 La Harpe 91 Ogden 90 Urbana 89 Mount Vernon 89 Hamletsburg 89 Bentley 89 Gladstone 88 Carbondale 88 Tuscola 87

24 HOUR HIGH TEMPERATURE DATA IN DEGREES FAHRENHEIT, ENDING AT 7 AM SUNDAY AUGUST 9, 2026. MISSOURI Billings 94 Ash Grove 94 Lockwood 93 West Plains 92 Truman D & Rsvr 92 Monett 92 Marshfield 92 Round Spring 91 Rolla 91 St Charles 7SSW 90 Clarksville 24 TW 90 Cassville 90 NWS WFO 89 Iberia 89 Clarence Cannon 89 Ava 89 Sedalia 88 Salisbury 88 Rosebud 88 Hannibal 88 Freedom 88 Vandalia 87 Trenton 87 Steffenville 87 Potosi 5SW 87 Perryville 87 Memphis 86 Kirksville 85 Canton LD 20 TW 84 CENTRAL AND SOUTHERN ILLINOIS Casey 94 Ogden 92 Salem 91 Quincy L & D 21 89 Mount Vernon 89 Hamletsburg 88 Gladstone 88 Tuscola 87 Bentley 86 La Harpe 84

24 HOUR HIGH TEMPERATURE DATA IN DEGREES FAHRENHEIT, ENDING AT 7 AM SATURDAY AUGUST 8, 2026. MISSOURI West Plains 94 Rolla 91 Billings 91 Washington 90 Truman D & Rsvr 90 St Charles 7SSW 90 Monett 90 Lockwood 90 Clarksville 24 TW 90 Clarence Cannon 90 Memphis 89 Iberia 89 Ava 89 Trenton 88 Steffenville 88 Salisbury 88 Rosebud 88 Princeton 88 Potosi 5SW 88 Perryville 88 Kirksville 88 Hermitage 88 Cassville 88 Hannibal 87 Canton LD 20 TW 87 Vandalia 86 Sedalia 86 CENTRAL AND SOUTHERN ILLINOIS Hamletsburg 91 Mount Vernon 90 Ogden 88 Tuscola 86 La Harpe 86 Gladstone 86 Bentley 85 Urbana 0

24 HOUR HIGH TEMPERATURE DATA IN DEGREES FAHRENHEIT, ENDING AT 7 AM FRIDAY AUGUST 7, 2026. MISSOURI Galena 100 Monett 97 Ash Grove 97 Lockwood 96 Billings 96 Cassville 95 West Plains 90 Stockton 90 Clearwater Dam 88 Bolivar 87 Round Spring 83 Memphis 83 Truman D & Rsvr 82 Hermitage 82 Sedalia 81 Clarence Cannon 81 Canton LD 20 TW 81 Saverton LD 22 TW 80 Clarksville 24 TW 79 Vandalia 78 Steffenville 78 Kirksville 78 Freedom 78 Trenton 77 Hannibal 77 Chillicothe 77 California 77 Shelbina 76 Rolla 76 Perryville 76 St Charles 7SSW 75 St Charles 75 Potosi 5SW 75 Jefferson City 75 NWS WFO 74 Iberia 74 Rosebud 73 Washington 72 CENTRAL AND SOUTHERN ILLINOIS Hamletsburg 90 La Harpe 84 Bentley 82 Ogden 81 Urbana 80 Tuscola 80 Quincy L & D 21 79 Gladstone 78 Carbondale 78 Salem 77 Jerseyville 2SW 77 White Hall 1E 76 Mount Vernon 76