Zone Forecast Product
Issued by NWS St. Louis, MO
Issued by NWS St. Louis, MO
Versions:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
997 FPUS53 KLSX 300928 ZFPLSX Zone Forecasts National Weather Service Saint Louis MO 428 AM CDT Thu Jul 30 2026 ILZ100-101-MOZ061-063-064-301700- Madison IL-Saint Clair IL-Saint Charles MO-Saint Louis MO- Saint Louis City MO- Including the cities of Alton, Edwardsville, Belleville, Cahokia, Saint Charles, and Saint Louis 428 AM CDT Thu Jul 30 2026 .TODAY...Sunny. Highs in the upper 80s. East winds around 5 mph. .TONIGHT...Partly cloudy. A slight chance of showers after midnight. Lows in the upper 60s. Southeast winds around 5 mph. Chance of rain 20 percent. .FRIDAY...Partly sunny with a chance of showers with a slight chance of thunderstorms in the morning, then mostly cloudy with thunderstorms likely with a chance of showers in the afternoon. Highs in the mid 80s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent. .FRIDAY NIGHT...Showers and thunderstorms in the evening, then showers likely with a slight chance of thunderstorms after midnight. Humid with lows in the upper 60s. South winds 10 to 15 mph with gusts up to 25 mph, becoming southwest 5 to 10 mph after midnight. Chance of rain near 100 percent. .SATURDAY...Mostly cloudy with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 70s. West winds 10 to 15 mph, becoming north in the afternoon. Chance of rain 50 percent. .SATURDAY NIGHT...Mostly cloudy with a slight chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 60s. Chance of rain 20 percent. .SUNDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 20 percent. .SUNDAY NIGHT...Mostly clear. Lows in the mid 60s. .MONDAY...Sunny. A slight chance of showers in the afternoon. Highs in the mid 80s. Chance of rain 20 percent. .MONDAY NIGHT...Mostly clear. Lows in the upper 60s. .TUESDAY...Sunny. A chance of showers in the afternoon. Highs in the upper 80s. Chance of rain 30 percent. .TUESDAY NIGHT...Mostly clear. Lows in the upper 60s. .WEDNESDAY...Mostly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs around 90. Chance of rain 20 percent. Heat index values up to 100. $$ MOZ042-049-050-301700- Audrain MO-Osage MO-Callaway MO- Including the cities of Mexico and Fulton 428 AM CDT Thu Jul 30 2026 .TODAY...Mostly sunny. Highs in the upper 80s. Southeast winds around 5 mph. .TONIGHT...Partly cloudy in the evening, then mostly cloudy with a chance of showers and thunderstorms after midnight. Lows around 70. Southeast winds 5 to 10 mph. Chance of rain 50 percent. .FRIDAY...Showers with a chance of thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Highs in the mid 80s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 90 percent. .FRIDAY NIGHT...Showers and thunderstorms in the evening, then a chance of showers after midnight. Lows in the upper 60s. West winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 90 percent. .SATURDAY...Mostly cloudy with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 70s. Northwest winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 50 percent. .SATURDAY NIGHT...Partly cloudy. Lows in the mid 60s. .SUNDAY...Sunny. Highs in the lower 80s. .SUNDAY NIGHT...Clear. Lows in the mid 60s. .MONDAY...Sunny. Highs in the mid 80s. .MONDAY NIGHT...Clear. Lows in the mid 60s. .TUESDAY...Sunny. A slight chance of showers in the afternoon. Highs in the upper 80s. Chance of rain 20 percent. .TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows in the upper 60s. Highs around 90. $$ MOZ041-047-048-301700- Boone MO-Moniteau MO-Cole MO- Including the cities of Columbia and Jefferson City 428 AM CDT Thu Jul 30 2026 .TODAY...Mostly sunny. Highs around 90. Southeast winds 5 to 10 mph. .TONIGHT...Partly cloudy with a slight chance of showers in the evening, then mostly cloudy with showers likely with a chance of thunderstorms after midnight. Lows in the lower 70s. Southeast winds 5 to 10 mph. Chance of rain 70 percent. .FRIDAY...Showers likely with a chance of thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Humid with highs in the upper 80s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent. Heat index values up to 101 in the afternoon. .FRIDAY NIGHT...Showers and thunderstorms likely in the evening, then mostly cloudy with a chance of showers after midnight. Humid with lows in the upper 60s. West winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent. .SATURDAY...Mostly cloudy. A chance of showers, mainly in the morning. Cooler with highs in the upper 70s. Northwest winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 40 percent. .SATURDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 60s. .SUNDAY...Sunny. Highs in the mid 80s. .SUNDAY NIGHT...Clear. Lows in the mid 60s. .MONDAY...Sunny. Highs in the mid 80s. .MONDAY NIGHT...Clear. Lows in the upper 60s. .TUESDAY THROUGH WEDNESDAY...Mostly clear. Highs in the lower 90s. Lows around 70. $$ ILZ095>097-MOZ018-019-026-027-034>036-301700- Adams IL-Brown IL-Pike IL-Knox MO-Lewis MO-Shelby MO-Marion MO- Monroe MO-Ralls MO-Pike MO- Including the cities of Quincy, Mount Sterling, Pittsfield, Hannibal, and Bowling Green 428 AM CDT Thu Jul 30 2026 .TODAY...Mostly sunny. Highs in the upper 80s. Southeast winds 5 to 10 mph. .TONIGHT...Mostly cloudy. A chance of showers and thunderstorms after midnight. Lows in the upper 60s. Southeast winds 5 to 10 mph. Chance of rain 50 percent. .FRIDAY...Showers. A chance of thunderstorms in the morning, then thunderstorms in the afternoon. Highs in the lower 80s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 90 percent. .FRIDAY NIGHT...Showers and thunderstorms in the evening, then showers likely with a slight chance of thunderstorms after midnight. Lows in the mid 60s. South winds 5 to 10 mph, becoming northwest 10 to 15 mph after midnight. Gusts up to 30 mph. Chance of rain 90 percent. .SATURDAY...Mostly cloudy in the morning, then becoming partly sunny. A chance of showers with a slight chance of thunderstorms. Highs in the upper 70s. North winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 50 percent. .SATURDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 60s. .SUNDAY...Sunny. Highs in the lower 80s. .SUNDAY NIGHT...Clear. Lows in the lower 60s. .MONDAY...Sunny. Highs in the mid 80s. .MONDAY NIGHT...Clear. Lows in the mid 60s. .TUESDAY THROUGH WEDNESDAY...Mostly clear. Highs in the upper 80s. Lows in the upper 60s. $$ ILZ069-070-074-301700- Clinton IL-Marion IL-Washington IL- Including the cities of Centralia and Salem 428 AM CDT Thu Jul 30 2026 .TODAY...Sunny. Highs in the mid 80s. East winds around 5 mph. .TONIGHT...Partly cloudy. Lows in the mid 60s. Southeast winds around 5 mph. .FRIDAY...Mostly sunny in the morning, then becoming mostly cloudy. A chance of showers. A chance of thunderstorms in the afternoon. Highs in the mid 80s. Southeast winds 5 to 10 mph. Chance of rain 50 percent. .FRIDAY NIGHT...Showers. Thunderstorms, mainly in the evening. Lows in the upper 60s. South winds 5 to 10 mph. Chance of rain near 100 percent. .SATURDAY...Showers likely. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the upper 70s. West winds 5 to 10 mph, becoming northwest 10 to 15 mph in the afternoon. Chance of rain 70 percent. .SATURDAY NIGHT...Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the mid 60s. Chance of rain 40 percent. .SUNDAY...Mostly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 20 percent. .SUNDAY NIGHT...Mostly clear. Lows in the mid 60s. .MONDAY...Sunny. A slight chance of showers in the afternoon. Highs in the mid 80s. Chance of rain 20 percent. .MONDAY NIGHT...Mostly clear. Lows in the upper 60s. .TUESDAY...Sunny. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 40 percent. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 60s. .WEDNESDAY...Mostly sunny with a slight chance of thunderstorms. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs in the upper 80s. Chance of rain 30 percent. Heat index values up to 100. $$ MOZ074-084-085-099-301700- Saint Francois MO-Iron MO-Madison MO-Reynolds MO- Including the city of Farmington 428 AM CDT Thu Jul 30 2026 .TODAY...Sunny. Highs in the upper 80s. East winds around 5 mph. .TONIGHT...Partly cloudy. Lows in the upper 60s. Southeast winds around 5 mph. .FRIDAY...Partly sunny with a chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the mid 80s. South winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 50 percent. .FRIDAY NIGHT...Showers and thunderstorms in the evening, then showers likely with a slight chance of thunderstorms after midnight. Humid with lows in the upper 60s. South winds 5 to 10 mph, becoming west after midnight. Chance of rain 90 percent. .SATURDAY...Mostly cloudy with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 70s. Northwest winds 5 to 10 mph with gusts up to 25 mph. Chance of rain 50 percent. .SATURDAY NIGHT...Mostly cloudy. A slight chance of showers in the evening. Lows in the mid 60s. Chance of rain 20 percent. .SUNDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 20 percent. .SUNDAY NIGHT...Mostly clear. Lows in the mid 60s. .MONDAY...Sunny. A slight chance of showers in the afternoon. Highs in the mid 80s. Chance of rain 20 percent. .MONDAY NIGHT...Mostly clear. Lows in the mid 60s. .TUESDAY...Sunny. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 40 percent. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 60s. .WEDNESDAY...Mostly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs around 90. Chance of rain 20 percent. Heat index values up to 100 in the afternoon. $$ MOZ051-052-060-301700- Montgomery MO-Lincoln MO-Warren MO- 428 AM CDT Thu Jul 30 2026 .TODAY...Mostly sunny. Highs in the upper 80s. East winds around 5 mph. .TONIGHT...Partly cloudy in the evening, then mostly cloudy with a chance of showers with a slight chance of thunderstorms after midnight. Lows in the upper 60s. Southeast winds 5 to 10 mph. Chance of rain 50 percent. .FRIDAY...Showers with a chance of thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Highs in the mid 80s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 90 percent. .FRIDAY NIGHT...Showers and thunderstorms in the evening, then showers likely with a slight chance of thunderstorms after midnight. Humid with lows in the upper 60s. South winds 5 to 10 mph, becoming west after midnight. Chance of rain 90 percent. .SATURDAY...Mostly cloudy with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 70s. Northwest winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 50 percent. .SATURDAY NIGHT...Partly cloudy. A slight chance of showers in the evening. Lows in the mid 60s. Chance of rain 20 percent. .SUNDAY THROUGH MONDAY...Mostly clear. Highs in the mid 80s. Lows in the lower 60s. .MONDAY NIGHT...Clear. Lows in the mid 60s. .TUESDAY...Sunny. A slight chance of showers in the afternoon. Highs in the upper 80s. Chance of rain 20 percent. .TUESDAY NIGHT...Mostly clear. Lows in the upper 60s. .WEDNESDAY...Mostly sunny. Highs around 90. Heat index values up to 100. $$ ILZ058-059-098-099-301700- Greene IL-Macoupin IL-Calhoun IL-Jersey IL- 428 AM CDT Thu Jul 30 2026 .TODAY...Sunny. Highs in the mid 80s. East winds around 5 mph. .TONIGHT...Partly cloudy. A slight chance of showers after midnight. Lows in the mid 60s. Southeast winds 5 to 10 mph. Chance of rain 20 percent. .FRIDAY...Showers likely with a slight chance of thunderstorms in the morning, then thunderstorms with showers likely in the afternoon. Highs in the lower 80s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 90 percent. .FRIDAY NIGHT...Showers and thunderstorms in the evening, then showers likely with a chance of thunderstorms after midnight. Lows in the mid 60s. Southeast winds 10 to 15 mph with gusts up to 25 mph, becoming southwest 5 to 10 mph after midnight. Chance of rain near 100 percent. .SATURDAY...Showers likely. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the upper 70s. Northwest winds 10 to 15 mph, becoming north in the afternoon. Chance of rain 70 percent. .SATURDAY NIGHT...Mostly cloudy with a slight chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the lower 60s. Chance of rain 20 percent. .SUNDAY...Sunny. A slight chance of showers in the afternoon. Highs in the lower 80s. Chance of rain 20 percent. .SUNDAY NIGHT...Mostly clear. Lows in the lower 60s. .MONDAY...Sunny. A slight chance of showers in the afternoon. Highs in the mid 80s. Chance of rain 20 percent. .MONDAY NIGHT...Mostly clear. Lows in the mid 60s. .TUESDAY...Sunny. A slight chance of showers in the afternoon. Highs in the mid 80s. Chance of rain 20 percent. .TUESDAY NIGHT...Mostly clear. Lows in the mid 60s. .WEDNESDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 20 percent. $$ ILZ060-064-065-301700- Montgomery IL-Bond IL-Fayette IL- Including the cities of Litchfield and Vandalia 428 AM CDT Thu Jul 30 2026 .TODAY...Sunny. Highs in the mid 80s. East winds around 5 mph. .TONIGHT...Partly cloudy. Lows in the lower 60s. Southeast winds around 5 mph. .FRIDAY...Mostly sunny with a chance of showers in the morning, then cloudy with showers and thunderstorms likely in the afternoon. Highs in the lower 80s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent. .FRIDAY NIGHT...Showers. Thunderstorms, mainly in the evening. Lows in the mid 60s. Southeast winds 10 to 15 mph. Chance of rain near 100 percent. .SATURDAY...Showers likely. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the upper 70s. West winds 5 to 10 mph, becoming north 10 to 15 mph in the afternoon. Chance of rain 70 percent. .SATURDAY NIGHT...Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then partly cloudy with a slight chance of showers after midnight. Lows in the mid 60s. Chance of rain 40 percent. .SUNDAY...Mostly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 20 percent. .SUNDAY NIGHT...Mostly clear. Lows in the lower 60s. .MONDAY...Sunny. A slight chance of showers in the afternoon. Highs in the lower 80s. Chance of rain 20 percent. .MONDAY NIGHT...Mostly clear. Lows in the mid 60s. .TUESDAY...Sunny. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 40 percent. .TUESDAY NIGHT...Mostly clear. Lows in the upper 60s. .WEDNESDAY...Mostly sunny with a slight chance of thunderstorms. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs in the upper 80s. Chance of rain 30 percent. $$ ILZ079-MOZ075-301700- Randolph IL-Sainte Genevieve MO- Including the cities of Chester and Sparta 428 AM CDT Thu Jul 30 2026 .TODAY...Sunny. Highs in the upper 80s. East winds around 5 mph. .TONIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 60s. Southeast winds around 5 mph. .FRIDAY...Partly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the mid 80s. South winds 5 to 10 mph. Chance of rain 50 percent. .FRIDAY NIGHT...Showers and thunderstorms in the evening, then showers likely with a slight chance of thunderstorms after midnight. Humid with lows in the upper 60s. South winds 5 to 10 mph with gusts up to 20 mph, becoming southwest after midnight. Chance of rain 90 percent. .SATURDAY...Mostly cloudy with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 70s. Northwest winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 50 percent. .SATURDAY NIGHT...Mostly cloudy. A slight chance of showers in the evening. Lows in the mid 60s. Chance of rain 20 percent. .SUNDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 20 percent. .SUNDAY NIGHT...Mostly clear. Lows in the mid 60s. .MONDAY...Sunny. A slight chance of showers in the afternoon. Highs in the mid 80s. Chance of rain 20 percent. .MONDAY NIGHT...Mostly clear. Lows in the mid 60s. .TUESDAY...Sunny. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 30 percent. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 60s. .WEDNESDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs around 90. Chance of rain 20 percent. Heat index values up to 100. $$ MOZ059-062-072-073-301700- Gasconade MO-Franklin MO-Crawford MO-Washington MO- Including the cities of Washington, Union, and Sullivan 428 AM CDT Thu Jul 30 2026 .TODAY...Mostly sunny. Highs in the upper 80s. East winds around 5 mph. .TONIGHT...Partly cloudy in the evening, then mostly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the upper 60s. Southeast winds 5 to 10 mph. Chance of rain 20 percent. .FRIDAY...Partly sunny. Showers likely with a chance of thunderstorms in the morning, then thunderstorms likely with a chance of showers in the afternoon. Highs in the mid 80s. South winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 70 percent. .FRIDAY NIGHT...Showers and thunderstorms in the evening, then a chance of showers after midnight. Humid with lows in the upper 60s. South winds 5 to 10 mph, becoming west after midnight. Chance of rain 90 percent. .SATURDAY...Mostly cloudy with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 70s. Northwest winds 5 to 10 mph with gusts up to 25 mph. Chance of rain 50 percent. .SATURDAY NIGHT...Mostly cloudy with a slight chance of showers in the evening, then partly cloudy after midnight. Lows in the mid 60s. Chance of rain 20 percent. .SUNDAY...Mostly sunny. Highs in the lower 80s. .SUNDAY NIGHT...Mostly clear. Lows in the mid 60s. .MONDAY...Sunny. A slight chance of showers in the afternoon. Highs in the mid 80s. Chance of rain 20 percent. .MONDAY NIGHT...Mostly clear. Lows in the mid 60s. .TUESDAY...Sunny. A slight chance of showers in the afternoon. Highs in the upper 80s. Chance of rain 20 percent. .TUESDAY NIGHT...Mostly clear. Lows in the upper 60s. .WEDNESDAY...Mostly sunny. Highs in the lower 90s. Heat index values up to 100. $$ ILZ102-MOZ065-301700- Monroe IL-Jefferson MO- 428 AM CDT Thu Jul 30 2026 .TODAY...Sunny. Highs in the upper 80s. East winds around 5 mph. .TONIGHT...Partly cloudy. A slight chance of showers after midnight. Lows in the upper 60s. Southeast winds around 5 mph. Chance of rain 20 percent. .FRIDAY...Partly sunny in the morning, then becoming mostly cloudy. A chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the mid 80s. South winds 10 to 15 mph. Chance of rain 50 percent. .FRIDAY NIGHT...Showers and thunderstorms in the evening, then showers likely with a slight chance of thunderstorms after midnight. Humid with lows in the upper 60s. South winds 5 to 10 mph with gusts up to 20 mph, becoming southwest after midnight. Chance of rain 90 percent. .SATURDAY...Mostly cloudy with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 70s. Northwest winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 50 percent. .SATURDAY NIGHT...Mostly cloudy. A slight chance of showers in the evening. Lows in the mid 60s. Chance of rain 20 percent. .SUNDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 20 percent. .SUNDAY NIGHT...Mostly clear. Lows in the mid 60s. .MONDAY...Sunny. A slight chance of showers in the afternoon. Highs in the mid 80s. Chance of rain 20 percent. .MONDAY NIGHT...Mostly clear. Lows in the mid 60s. .TUESDAY...Sunny. A slight chance of showers in the afternoon. Highs in the upper 80s. Chance of rain 20 percent. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 60s. .WEDNESDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 20 percent. Heat index values up to 105. $$