Daily Coop Snowfall

Areas of Severe Thunderstorms and Heat

Scattered severe thunderstorms and excessive rainfall are possible today in the Mid Atlantic, posing a risk for damaging winds and isolated flash flooding. Extreme Heat Warnings are in effect today for northeast Texas into southern Oklahoma and Arkansas. Extreme Heat Warnings are also in effect for the Desert Southwest today into Sunday. Read More >

Observed 24-Hour Snowfall

24 HOUR SNOWFALL DATA IN INCHES, ENDING AT 7 AM THURSDAY AUGUST 20, 2026. MISSOURI West Plains 0.0 Vandalia 0.0 Trenton 0.0 Steffenville 0.0 St Peters 0.0 Shelbina 0.0 Saverton LD 22 TW 0.0 Salisbury 0.0 Round Spring 0.0 Rolla 0.0 Princeton 0.0 NWS WFO 0.0 Monett 0.0 Middletown LARC 0.0 Memphis 0.0 Lockwood 0.0 Iberia 0.0 Cottleville 0.0 Cole Camp 0.0 Clearwater Dam 0.0 Clarence Cannon 0.0 Chillicothe 0.0 Cassville 0.0 Canton LD 20 TW 0.0 California 0.0 Bolivar 0.0 Ava 0.0 Ash Grove 0.0 CENTRAL AND SOUTHERN ILLINOIS Urbana 0.0 Tuscola 0.0 Rantoul 0.0 Quincy L & D 21 0.0 Ogden 0.0 Medora 0.0 Jerseyville 2SW 0.0 Highland 0.0 Hamletsburg 0.0 Gladstone 0.0 Casey 0.0 Beecher City 0.0 Alton LD 26 TW 0.0

24 HOUR SNOWFALL DATA IN INCHES, ENDING AT 7 AM WEDNESDAY AUGUST 19, 2026. MISSOURI West Plains 0.0 Vandalia 0.0 Trenton 0.0 Steffenville 0.0 St Peters 0.0 Shelbina 0.0 Salisbury 0.0 Round Spring 0.0 Rolla 0.0 Princeton 0.0 NWS WFO 0.0 Monett 0.0 Middletown LARC 0.0 Memphis 0.0 Lockwood 0.0 Iberia 0.0 Cottleville 0.0 Clearwater Dam 0.0 Clarksville 24 TW 0.0 Clarence Cannon 0.0 Chillicothe 0.0 Cassville 0.0 California 0.0 Ava 0.0 Ash Grove 0.0 CENTRAL AND SOUTHERN ILLINOIS Urbana 0.0 Tuscola 0.0 Rantoul 0.0 Quincy L & D 21 0.0 Ogden 0.0 Neoga 0.0 Medora 0.0 Mattoon 0.0 Highland 0.0 Hamletsburg 0.0 Gladstone 0.0 Flora 0.0 Cisco 0.0 Carbondale 0.0

24 HOUR SNOWFALL DATA IN INCHES, ENDING AT 7 AM TUESDAY AUGUST 18, 2026. MISSOURI West Plains 0.0 Vandalia 0.0 U of M Columbia 0.0 Steffenville 0.0 St Peters 0.0 Shelbina 0.0 Salisbury 0.0 Round Spring 0.0 Princeton 0.0 NWS WFO 0.0 Monett 0.0 Middletown LARC 0.0 Memphis 0.0 Lockwood 0.0 Cole Camp 0.0 Clarksville 24 TW 0.0 Clarence Cannon 0.0 Chillicothe 0.0 Cassville 0.0 Canton LD 20 TW 0.0 California 0.0 Bolivar 0.0 Ava 0.0 Ash Grove 0.0 CENTRAL AND SOUTHERN ILLINOIS Urbana 0.0 Tuscola 0.0 Quincy L & D 21 0.0 Ogden 0.0 Neoga 0.0 Mattoon 0.0 Jerseyville 2SW 0.0 Highland 0.0 Hamletsburg 0.0 Gladstone 0.0 Cisco 0.0 Chester 0.0 Casey 0.0 Carbondale 0.0

24 HOUR SNOWFALL DATA IN INCHES, ENDING AT 7 AM MONDAY AUGUST 17, 2026. MISSOURI West Plains 0.0 Vandalia 0.0 Steffenville 0.0 St Peters 0.0 Shelbina 0.0 Salisbury 0.0 Round Spring 0.0 Rolla 0.0 NWS WFO 0.0 Monett 0.0 Middletown LARC 0.0 Memphis 0.0 Marshfield 0.0 Lockwood 0.0 Iberia 0.0 Cole Camp 0.0 Clearwater Dam 0.0 Clarksville 24 TW 0.0 Clarence Cannon 0.0 Chillicothe 0.0 Canton LD 20 TW 0.0 California 0.0 Bolivar 0.0 Ava 0.0 Ash Grove 0.0 CENTRAL AND SOUTHERN ILLINOIS Urbana 0.0 Tuscola 0.0 Ogden 0.0 Neoga 0.0 Medora 0.0 Highland 0.0 Hamletsburg 0.0 Gladstone 0.0 Cisco 0.0 Carbondale 0.0

24 HOUR SNOWFALL DATA IN INCHES, ENDING AT 7 AM SUNDAY AUGUST 16, 2026. MISSOURI West Plains 0.0 Washington 0.0 Vandalia 0.0 Trenton 0.0 Steffenville 0.0 St Peters 0.0 Rolla 0.0 Princeton 0.0 Perryville 0.0 NWS WFO 0.0 Monett 0.0 Middletown LARC 0.0 Memphis 0.0 Marshfield 0.0 Lockwood 0.0 Iberia 0.0 Chillicothe 0.0 Cassville 0.0 Canton LD 20 TW 0.0 California 0.0 Ava 0.0 Ash Grove 0.0 CENTRAL AND SOUTHERN ILLINOIS Urbana 0.0 Tuscola 0.0 Salem 0.0 Ogden 0.0 Neoga 0.0 Medora 0.0 Mattoon 0.0 Highland 0.0 Hamletsburg 0.0 Gladstone 0.0 Casey 0.0 Augusta 0.0

24 HOUR SNOWFALL DATA IN INCHES, ENDING AT 7 AM SATURDAY AUGUST 15, 2026. MISSOURI West Plains 0.0 Washington 0.0 Vandalia 0.0 U of M Columbia 0.0 Trenton 0.0 Steffenville 0.0 St Peters 0.0 Saverton LD 22 TW 0.0 Round Spring 0.0 Rolla 0.0 Princeton 0.0 NWS WFO 0.0 Monett 0.0 Middletown LARC 0.0 Marshfield 0.0 Lockwood 0.0 Iberia 0.0 Cottleville 0.0 Chillicothe 0.0 Cassville 0.0 Canton LD 20 TW 0.0 California 0.0 Ava 0.0 Ash Grove 0.0 CENTRAL AND SOUTHERN ILLINOIS Tuscola 0.0 Salem 0.0 Ogden 0.0 Neoga 0.0 Medora 0.0 Highland 0.0 Hamletsburg 0.0 Gladstone 0.0 Casey 0.0 Alton LD 26 TW 0.0

24 HOUR SNOWFALL DATA IN INCHES, ENDING AT 7 AM FRIDAY AUGUST 14, 2026. MISSOURI Vandalia 0.0 U of M Columbia 0.0 Trenton 0.0 Steffenville 0.0 St Peters 0.0 Shelbina 0.0 Saverton LD 22 TW 0.0 Salisbury 0.0 Round Spring 0.0 Rolla 0.0 Princeton 0.0 Perryville 0.0 NWS WFO 0.0 Monett 0.0 Middletown LARC 0.0 Lockwood 0.0 Iberia 0.0 Cole Camp 0.0 Clearwater Dam 0.0 Clarence Cannon 0.0 Chillicothe 0.0 Cassville 0.0 Canton LD 20 TW 0.0 California 0.0 Bolivar 0.0 Ava 0.0 Ash Grove 0.0 CENTRAL AND SOUTHERN ILLINOIS Urbana 0.0 Tuscola 0.0 Quincy L & D 21 0.0 Ogden 0.0 Neoga 0.0 Medora 0.0 Mattoon 0.0 Jerseyville 2SW 0.0 Highland 0.0 Hamletsburg 0.0 Gladstone 0.0 Effingham 0.0 Carbondale 0.0

24 HOUR SNOWFALL DATA IN INCHES, ENDING AT 7 AM WEDNESDAY AUGUST 12, 2026. MISSOURI West Plains 0.0 Vandalia 0.0 U of M Columbia 0.0 Steffenville 0.0 St Peters 0.0 Shelbina 0.0 Saverton LD 22 TW 0.0 Rolla 0.0 NWS WFO 0.0 Monett 0.0 Middletown LARC 0.0 Memphis 0.0 Marshfield 0.0 Lockwood 0.0 Iberia 0.0 Clearwater Dam 0.0 Clarence Cannon 0.0 Chillicothe 0.0 Cassville 0.0 Canton LD 20 TW 0.0 California 0.0 Bolivar 0.0 Ava 0.0 Ash Grove 0.0 CENTRAL AND SOUTHERN ILLINOIS Urbana 0.0 Tuscola 0.0 Rantoul 0.0 Quincy L & D 21 0.0 Ogden 0.0 Jerseyville 2SW 0.0 Highland 0.0 Flora 0.0 Effingham 0.0 Cisco 0.0 Casey 0.0 Carbondale 0.0 Beecher City 0.0 Alton LD 26 TW 0.0

24 HOUR SNOWFALL DATA IN INCHES, ENDING AT 7 AM TUESDAY AUGUST 11, 2026. MISSOURI West Plains 0.0 Vandalia 0.0 U of M Columbia 0.0 Trenton 0.0 Steffenville 0.0 St Peters 0.0 St Charles 0.0 Shelbina 0.0 Rolla 0.0 Perryville 0.0 NWS WFO 0.0 Monett 0.0 Middletown LARC 0.0 Memphis 0.0 Marshfield 0.0 Lockwood 0.0 Iberia 0.0 Cole Camp 0.0 Clearwater Dam 0.0 Clarence Cannon 0.0 Chillicothe 0.0 Cassville 0.0 Canton LD 20 TW 0.0 California 0.0 Ava 0.0 CENTRAL AND SOUTHERN ILLINOIS Urbana 0.0 Tuscola 0.0 Quincy L & D 21 0.0 Ogden 0.0 Medora 0.0 Mattoon 0.0 Jerseyville 2SW 0.0 Highland 0.0 Carbondale 0.0 Alton LD 26 TW 0.0

24 HOUR SNOWFALL DATA IN INCHES, ENDING AT 7 AM MONDAY AUGUST 10, 2026. MISSOURI West Plains 0.0 Vandalia 0.0 U of M Columbia 0.0 Trenton 0.0 Steffenville 0.0 St Peters 0.0 St Charles 0.0 Shelbina 0.0 Salisbury 0.0 Rolla 0.0 NWS WFO 0.0 Monett 0.0 Middletown LARC 0.0 Memphis 0.0 Marshfield 0.0 Lockwood 0.0 Iberia 0.0 Cottleville 0.0 Cole Camp 0.0 Clearwater Dam 0.0 Clarence Cannon 0.0 Chillicothe 0.0 Cassville 0.0 Canton LD 20 TW 0.0 California 0.0 Bolivar 0.0 Ava 0.0 CENTRAL AND SOUTHERN ILLINOIS Tuscola 0.0 Quincy L & D 21 0.0 Ogden 0.0 Mattoon 0.0 Jerseyville 2SW 0.0 Highland 0.0 Hamletsburg 0.0 Gladstone 0.0 Cisco 0.0 Casey 0.0 Carbondale 0.0

24 HOUR SNOWFALL DATA IN INCHES, ENDING AT 7 AM SUNDAY AUGUST 9, 2026. MISSOURI West Plains 0.0 Vandalia 0.0 U of M Columbia 0.0 Steffenville 0.0 Saverton LD 22 TW 0.0 Rolla 0.0 Perryville 0.0 NWS WFO 0.0 Monett 0.0 Middletown LARC 0.0 Memphis 0.0 Marshfield 0.0 Lockwood 0.0 Iberia 0.0 Clarksville 24 TW 0.0 Clarence Cannon 0.0 Cassville 0.0 Canton LD 20 TW 0.0 Ava 0.0 Ash Grove 0.0 CENTRAL AND SOUTHERN ILLINOIS Tuscola 0.0 Salem 0.0 Quincy L & D 21 0.0 Ogden 0.0 Neoga 0.0 Mattoon 0.0 Highland 0.0 Hamletsburg 0.0 Gladstone 0.0 Cisco 0.0 Casey 0.0