| NWS Forecast for: Alta UT Issued by: National Weather Service Salt Lake City, UT Last Update: 12:31 pm MDT Aug 12, 2026 |  |
| This Afternoon: A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 18. West wind around 8 km/h. Tonight: Showers likely and possibly a thunderstorm before 9pm, then a chance of showers and thunderstorms, mainly between 9pm and 3am. Mostly cloudy, with a low around 10. West northwest wind 5 to 10 km/h becoming south in the evening. Chance of precipitation is 60%. New rainfall amounts between 2.5 and 5 mm possible. Thursday: A chance of showers, then showers and possibly a thunderstorm after 9am. High near 14. South southwest wind 10 to 13 km/h. Chance of precipitation is 80%. New rainfall amounts between 2.5 and 5 mm possible. Thursday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms between midnight and 3am, then a chance of showers after 3am. Mostly cloudy, with a low around 8. South wind around 11 km/h. Chance of precipitation is 60%. New rainfall amounts between 2.5 and 5 mm possible. Friday: A chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 15. South wind 10 to 13 km/h. Chance of precipitation is 60%. Friday Night: A 40 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 8. Saturday: A 10 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 17. Saturday Night: Partly cloudy, with a low around 9. Sunday: A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 17. Sunday Night: Partly cloudy, with a low around 10. Monday: Mostly sunny, with a high near 19. Monday Night: A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 12. Tuesday: A slight chance of showers and thunderstorms. Partly sunny, with a high near 19. Tuesday Night: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 11. Wednesday: A slight chance of showers and thunderstorms. Mostly sunny, with a high near 19. | |
| Alta UT 40.6°N 111.64°W (Elev. 9800 m) | |
Visit your local NWS office at: https://www.weather.gov/slc |
