Weather World
Upper Pool, MO Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Upper Pool Weather Forecast
| TODAY | TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT |
 |  | | |  |  | | | |  |  | |
| Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of Showers | Partly Cloudy | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Mostly Clear | Mostly Clear | Chance of T-Storm |
| Hi: 99°FHi: 37°C | Lo: 70°FLo: 21°C | Hi: 81°FHi: 27°C | Lo: 65°FLo: 18°C | Hi: 85°FHi: 29°C | Lo: 65°FLo: 18°C | Hi: 90°FHi: 32°C Lo: 69°FLo: 21°C | Hi: 90°FHi: 32°C Lo: 69°FLo: 21°C | Hi: 89°FHi: 32°C | Hi: 91°FHi: 33°C Lo: 69°FLo: 21°C | Hi: 91°FHi: 33°C Lo: 69°FLo: 21°C | Lo: 69°FLo: 21°C |
| POP: 40% | POP: 70% | POP: 70% | POP: 40% | POP: 40% | POP: 50% | POP: 50% | POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 757 AM CDT Wed Sep 09 2026 
Upper Pool Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Upper Pool Weather Map
Upper Pool Quick Facts
Upper Pool Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 508 AM CDT Wed Sep 9 2026
Key Messages
- An arriving cold front and increasing clouds and showers/ thunderstorms lead to uncertainty in heat index values today, but a Heat Advisory has been issued for southeastern MO and southwestern IL where confidence is highest in 105+ F values.
- Showers and thunderstorms will be widespread at times this evening through Thursday morning. The strongest thunderstorms this evening may be capable of gusty to perhaps damaging winds. Locally heavy rainfall is possible overnight, but confidence ...