NWS Forecast for: 2 Miles SSE West Thumb WY Issued by: National Weather Service Riverton, WY Last Update: 12:14 pm MDT May 16, 2025

Hazardous Weather Outlook This Afternoon: A slight chance of rain and snow showers before 4pm, then scattered rain showers. Some thunder is also possible. Snow level 8300 feet. Mostly cloudy, with a high near 45. West southwest wind 11 to 13 mph. Chance of precipitation is 30%. Tonight: Scattered rain showers, mixing with snow after 9pm, then gradually ending. Snow level 8600 feet lowering to 7800 feet after midnight . Mostly cloudy, with a low around 30. Southwest wind 7 to 13 mph. Chance of precipitation is 50%. Little or no snow accumulation expected. Saturday: Scattered showers and thunderstorms after 3pm. Snow level rising to 9500 feet in the afternoon. Partly sunny, with a high near 52. South southwest wind 6 to 9 mph. Chance of precipitation is 40%. Saturday Night: Rain showers before 5am, then rain and snow showers. Some thunder is also possible. Snow level 9600 feet lowering to 8700 feet after midnight . Low around 32. South southeast wind 5 to 7 mph. Chance of precipitation is 80%. Little or no snow accumulation expected. Sunday: Rain and snow showers before 11am, then rain showers between 11am and 4pm, then rain and snow showers after 4pm. Some thunder is also possible. Snow level 8500 feet lowering to 7900 feet in the afternoon . High near 40. Calm wind becoming west southwest 5 to 7 mph in the morning. Chance of precipitation is 100%. Little or no snow accumulation expected. Sunday Night: Snow showers, mainly before midnight. Low around 24. West southwest wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 80%. Monday: A chance of snow showers before 3pm, then a chance of rain showers. Partly sunny, with a high near 44. Northwest wind 3 to 7 mph. Chance of precipitation is 40%. Monday Night: A chance of rain and snow showers before midnight, then a slight chance of snow showers. Mostly cloudy, with a low around 26. Chance of precipitation is 30%. Tuesday: A slight chance of snow showers before 10am, then a slight chance of rain and snow showers between 10am and 11am, then a chance of rain showers after 11am. Snow level rising to 9000 feet in the afternoon. Mostly sunny, with a high near 50. Chance of precipitation is 50%. Tuesday Night: A chance of rain showers before 2am, then a slight chance of rain and snow showers. Snow level 9100 feet lowering to 8200 feet after midnight . Partly cloudy, with a low around 28. Chance of precipitation is 50%. Wednesday: A chance of rain and snow showers. Some thunder is also possible. Snow level 8100 feet rising to 9400 feet in the afternoon. Sunny, with a high near 53. Wednesday Night: A slight chance of showers. Partly cloudy, with a low around 29. Thursday: A slight chance of showers. Mostly sunny, with a high near 55.

2 Miles SSE West Thumb WY  44.39°N 110.56°W (Elev. 7812 ft)

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