(Jackson, Wyo.) - The weather this weekend will shift from mostly sunny today and Saturday to snowy on Sunday, according to the National Weather Service Riverton Office. This afternoon will be mostly sunny with a high near 46 and tonight the low will drop to about 26 degrees. Saturday is predicted to be partly sunny, with a high near 50. On Saturday night, there is a slight chance of rain showers before 11 p.m., then a slight chance of snow showers. On Sunday, there is a chance of snow showers before 11 a.m., then rain showers are likely. It will be cloudy with a high near 43. The chance of precipitation on Sunday is 70 percent with new snow accumulation of less than a half inch possible. [image: Inline image 1] Get the full forecast here.