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Big Sandy, Wyoming Weather Forecast
Big Sandy, Wyoming Weather
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Weather Forecast for Big Sandy, Wyoming : Sublette County
Issued: 7:49 am MST Dec 16, 2025 Latitude: 42.6332811 Longitude: -109.4656909 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Wednesday Thursday Friday Saturday Sunday Monday
Mostly Sunny on Today 70% chance of snow on Tonight 100% chance of blowing snow on Wednesday 40% chance of snow on Thursday 50% chance of rain & snow on Friday 60% chance of snow on Saturday 20% chance of snow on Sunday 20% chance of rain & snow on Monday
High: 43°F Low: 31°F High: 38°F High: 33°F High: 42°F High: 37°F High: 38°F High: 42°F
Low: 13°F Low: 25°F Low: 27°F Low: 22°F Low: 27°F  
Mostly Sunny Snow Blowing Snow Snow Rain & Snow Snow Snow Rain & Snow
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Current Conditions at
PINEDALE - (KPNA)
27°
Partly Cloudy
as of 8:15 AM MST
Rel. Humidity: 79%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 30.23 in.
Flight Rule: VFR
Wind Data
5 MPH
300° Northwest
Cloud Level(s): Scattered at 5000ft
Current Conditions at
BIG PINEY - (KBPI)
21°
Clear
as of 7:53 AM MST
Rel. Humidity: 79%
Dew Point: 16°F
Visibility: 10 Miles
Pressure: 30.23 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
LANDER - (KLND)
43°
Clear
as of 7:53 AM MST
Rel. Humidity: 38%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 30.00 in.
Flight Rule: VFR
Wind Data
6 MPH
200° South
Cloud Level(s): Clear
Current Conditions at
ROCK SPRINGS - (KRKS)
37°
Feels like 28°F
Mostly Cloudy
as of 7:54 AM MST
Rel. Humidity: 32%
Dew Point: 10°F
Visibility: 10 Miles
Pressure: 30.20 in.
Flight Rule: VFR
Wind Data
14 MPH
Gust: 21 MPH
190° South
Cloud Level(s): Broken at 6500ft
Mostly Sunny on Today Today... Mostly sunny, with a high near 43. Northwest wind 10 to 14 mph, with gusts as high as 20 mph.

70% chance of snow Tonight Tonight... Snow showers likely, mainly after 4am. Increasing clouds, with a low around 31. North northwest wind 5 to 9 mph becoming east after midnight. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

100% chance of blowing snow Wednesday Wednesday... Snow showers before 10am, then rain and snow showers between 10am and 2pm, then snow showers after 2pm. Patchy blowing snow after 3pm. High near 38. Very windy, with a south wind 10 to 20 mph becoming west 27 to 37 mph. Winds could gust as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 13. Windy, with a west northwest wind 23 to 28 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 43 mph.

40% chance of snow Thursday Thursday... A 40 percent chance of snow showers after 11am. Mostly cloudy, with a high near 33. West wind 8 to 10 mph, with gusts as high as 20 mph. New snow accumulation of less than a half inch possible.

60% chance of rain & snow Thursday Night Thursday Night... Snow showers likely before 2am, then a chance of rain and snow showers. Mostly cloudy, with a low around 25. West southwest wind 10 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.

50% chance of rain & snow Friday Friday... A chance of rain and snow showers. Mostly cloudy, with a high near 42. Breezy, with a west wind 14 to 24 mph, with gusts as high as 36 mph. Chance of precipitation is 50%.

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

60% chance of snow Saturday Saturday... Snow showers likely. Mostly cloudy, with a high near 37. Breezy. Chance of precipitation is 60%.

40% chance of snow Saturday Night Saturday Night... A 40 percent chance of snow showers. Mostly cloudy, with a low around 22.

20% chance of snow Sunday Sunday... A chance of snow showers. Mostly cloudy, with a high near 38.

20% chance of rain & snow Sunday Night Sunday Night... A chance of rain and snow showers. Mostly cloudy, with a low around 27.

20% chance of rain & snow Monday Monday... A chance of rain and snow showers. Mostly cloudy, with a high near 42.

Current Radar Image


Sun Almanac for Big Sandy, Wyoming
Sunrise: 07:42 AM
Sunset: 4:45 PM
Civil Sunrise:07:10 AM
Civil Sunset: 5:18 PM
Nautical Sunrise: 06:34 AM
Nautical Sunset: 5:53 PM
Astro Sunrise: 06:00 AM
Astro Sunset: 6:28 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.