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| REST OF TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT |
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| Partly Cloudy | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Mostly Clear | Mostly Clear | Partly Cloudy | Chance of T-Storm |
| Lo: 50°FLo: 10°C | Hi: 69°FHi: 21°C | Lo: 49°FLo: 9°C | Hi: 55°FHi: 13°C | Lo: 49°FLo: 9°C | Hi: 65°FHi: 18°C Lo: 49°FLo: 9°C | Hi: 65°FHi: 18°C Lo: 49°FLo: 9°C | Lo: 49°FLo: 9°C | Hi: 69°FHi: 21°C Lo: 49°FLo: 9°C | Hi: 69°FHi: 21°C Lo: 49°FLo: 9°C | Hi: 69°FHi: 21°C | Lo: 50°FLo: 10°C |
| POP: 70% | POP: 90% | POP: 100% | POP: 90% | POP: 70% | POP: 70% | POP: 20% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1232 AM MDT Tue Sep 22 2026 
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Issued: 317 AM MDT Tue Sep 22 2026
Key Messages
Issued at 127 AM MDT Tue Sep 22 2026- A dangerous surge of monsoon moisture will bring widespread heavy rain today through Thursday with a good chance for scattered occurrences of flash flooding, as well as some main stem river and tributary flooding.
- The monsoon moisture surge will continue at a less intense pace Friday with a continued threat of locally heavy rainfall, even as rain amounts begin to trend downward.
- After drier weather this weekend, monsoon moisture and thunderstorm c...