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Alta, Wyoming Weather Forecast
Alta, Wyoming Weather
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Weather Forecast for Alta, Wyoming : Teton County
Issued: 7:49 am MST Dec 16, 2025 Latitude: 43.7538103 Longitude: -111.0368866 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Wednesday Thursday Friday Saturday Sunday Monday
30% chance of rain & snow on Today 90% chance of rain & snow on Tonight 100% chance of blowing snow on Wednesday 90% chance of snow on Thursday 90% chance of rain & snow on Friday 80% chance of snow on Saturday Snow on Sunday Rain and Snow on Monday
High: 43°F Low: 37°F High: 41°F High: 36°F High: 41°F High: 37°F High: 39°F High: 43°F
Low: 21°F Low: 31°F Low: 30°F Low: 27°F Low: 34°F  
Rain & Snow Rain & Snow Blowing Snow Snow Rain & Snow Snow Snow Rain and Snow
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Current Conditions at
JACKSON - (KJAC)
37°
Feels like 29°F
Clear
as of 7:56 AM MST
Rel. Humidity: 60%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 30.17 in.
Flight Rule: VFR
Wind Data
13 MPH
230° Southwest
Cloud Level(s): Clear
Current Conditions at
REXBURG - (KRXE)
36°
Feels like 27°F
Clear
as of 7:53 AM MST
Rel. Humidity: 64%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 30.15 in.
Flight Rule: VFR
Wind Data
12 MPH
Gust: 20 MPH
190° South
Cloud Level(s): Clear
Current Conditions at
IDAHO FALLS - (KIDA)
32°
Feels like 24°F
Clear
as of 7:53 AM MST
Rel. Humidity: 74%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 30.18 in.
Flight Rule: VFR
Wind Data
9 MPH
220° Southwest
Cloud Level(s): Clear
Current Conditions at
YELLOWSTONE - (KP60)
34°
Feels like 26°F
Mostly Clear
as of 7:56 AM MST
Rel. Humidity: 55%
Dew Point: 19°F
Pressure: 30.11 in.
Wind Data
9 MPH
Gust: 20 MPH
270° West
30% chance of rain & snow Today Today... A chance of rain and snow showers before 11am, then a chance of rain showers between 11am and 5pm. Snow level 6900 feet rising to 7600 feet in the afternoon. Mostly cloudy, with a high near 43. South wind 11 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.

90% chance of rain & snow Tonight Tonight... Snow showers, possibly mixed with rain, mainly after 3am. Snow level 7400 feet lowering to 6900 feet after midnight . Low around 37. Breezy, with a south wind 13 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

100% chance of blowing snow Wednesday Wednesday... Rain and snow showers, becoming all snow after 2pm. Some thunder is also possible. Patchy blowing snow after 4pm. High near 41. Windy, with a south southwest wind 22 to 28 mph becoming west in the afternoon. Winds could gust as high as 41 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

20% chance of snow Wednesday Night Wednesday Night... A 20 percent chance of snow showers before 11pm. Mostly cloudy, with a low around 21. Breezy, with a west wind 13 to 18 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 29 mph.

90% chance of snow Thursday Thursday... Snow showers, mainly after 11am. High near 36. South southwest wind 6 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

100% chance of rain & snow Thursday Night Thursday Night... Snow showers before 11pm, then rain, possibly mixed with snow showers between 11pm and 2am, then rain showers after 2am. Snow level rising to 7200 feet after midnight. Low around 31. Breezy, with a south southwest wind 16 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 100%.

90% chance of rain & snow Friday Friday... Rain, possibly mixed with snow showers. Snow level 6900 feet. High near 41. Breezy, with a southwest wind around 22 mph, with gusts as high as 36 mph. Chance of precipitation is 90%.

90% chance of rain & snow Friday Night Friday Night... Rain and snow showers. Low around 30. Breezy. Chance of precipitation is 90%.

80% chance of snow Saturday Saturday... Snow showers. High near 37. Breezy. Chance of precipitation is 80%.

60% chance of snow Saturday Night Saturday Night... Snow showers likely. Mostly cloudy, with a low around 27. Chance of precipitation is 60%.

Snow on Sunday Sunday... Snow showers likely. Mostly cloudy, with a high near 39.

Rain and Snow on Sunday Night Sunday Night... Rain, possibly mixed with snow showers. Snow level 6700 feet rising to 7300 feet after midnight. Mostly cloudy, with a low around 34.

Rain and Snow on Monday Monday... Rain and snow showers. Snow level 7400 feet. Mostly cloudy, with a high near 43.

Current Radar Image


Sun Almanac for Alta, Wyoming
Sunrise: 07:52 AM
Sunset: 4:48 PM
Civil Sunrise:07:19 AM
Civil Sunset: 5:21 PM
Nautical Sunrise: 06:43 AM
Nautical Sunset: 5:57 PM
Astro Sunrise: 06:08 AM
Astro Sunset: 6:32 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.