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| TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | THURSDAY | THURSDAY NIGHT |
 |  |  | | | |  |  |  | | | |
| Chance of T-Storm | Mostly Sunny | Fog | Sunny | Patchy Fog | Sunny | Partly Cloudy | Partly Cloudy | Mostly Clear | Mostly Clear | Mostly Clear | Partly Cloudy |
| Lo: 52°FLo: 11°C | Hi: 76°FHi: 24°C | Lo: 52°FLo: 11°C | Hi: 81°FHi: 27°C | Lo: 54°FLo: 12°C | Hi: 83°FHi: 28°C | Hi: 84°FHi: 29°C Lo: 55°FLo: 13°C | Hi: 84°FHi: 29°C Lo: 55°FLo: 13°C | Hi: 87°FHi: 31°C Lo: 55°FLo: 13°C | Hi: 87°FHi: 31°C Lo: 55°FLo: 13°C | Hi: 87°FHi: 31°C Lo: 55°FLo: 13°C | Hi: 87°FHi: 31°C Lo: 58°FLo: 14°C |
| POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 230 PM MDT Fri Sep 18 2026 
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Meteorlogic Glosserator
Instant definitions for any meteorological term.
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Issued: 618 PM MDT Fri Sep 18 2026
Key Messages
- Numerous showers, isolated-to-scattered thunderstorms, and cooler temperatures today. Strongest thunderstorms in central Idaho with gusty outflow winds, hail, and brief heavy rain.
- Showers and thunderstorms continue tonight and tomorrow over the central Idaho mountains.
- Gradual warming and drying trend beginning Saturday and continuing through early next week.
Aviation
/00Z Saturday through Sunday/... Issued 607 PM MDT FRI SEP 18 2026 Mainly VFR, with isolated showers/thunderstorms con...