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Alva, Wyoming Weather Forecast
Alva, Wyoming Weather
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Weather Forecast for Alva, Wyoming : Crook County
Issued: 11:41 am MST Dec 16, 2025 Latitude: 44.6947071 Longitude: -104.4413419 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Wednesday Thursday Friday Saturday Sunday Monday
Mostly Sunny on Today Cloudy on Tonight 70% chance of rain & snow on Wednesday Partly Sunny on Thursday 30% chance of rain on Friday 20% chance of snow on Saturday Partly Sunny on Sunday Partly Sunny on Monday
High: 45 °F Low: 34°F High: 56°F High: 36°F High: 53°F High: 40°F High: 41°F High: 51°F
Low: 17°F Low: 41 °F Low: 26°F Low: 24°F Low: 27°F  
Mostly Sunny Cloudy Rain & Snow Partly Sunny Rain Snow Partly Sunny Partly Sunny
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Current Conditions at
GILLETTE - (KGCC)
52°
Clear
as of 10:53 AM MST
Rel. Humidity: 37%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 29.90 in.
Flight Rule: VFR
Wind Data
6 MPH
050° Northeast
Cloud Level(s): Clear
Current Conditions at
BUFFALO - (K2WX)
50°
Feels like 42°F
Clear
as of 10:56 AM MST
Rel. Humidity: 46%
Dew Point: 30°F
Pressure: 29.77 in.
Wind Data
26 MPH
Gust: 40 MPH
300° Northwest
Current Conditions at
ELLSWORTH AFB - (KRCA)
64°
Partly Cloudy
as of 10:55 AM MST
Rel. Humidity: 25%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 29.77 in.
Flight Rule: VFR
Wind Data
31 MPH
Gust: 39 MPH
340° North
Cloud Level(s): Scattered at 24000ft
Current Conditions at
CUSTER - (KCUT)
57°
Clear
as of 10:53 AM MST
Rel. Humidity: 22%
Dew Point: 19°F
Pressure: 29.89 in.
Wind Data
12 MPH
Gust: 32 MPH
310° Northwest
Mostly Sunny on Today Today... Mostly sunny, with a temperature falling to around 45 by 5pm. West wind 9 to 14 mph becoming light and variable in the afternoon. Winds could gust as high as 21 mph.

Cloudy on Tonight Tonight... Partly cloudy, with a low around 34. Southwest wind 7 to 15 mph, with gusts as high as 22 mph.

70% chance of rain & snow Wednesday Wednesday... Rain likely between 11am and 4pm, then snow likely after 4pm. Partly sunny, with a high near 56. Windy, with a south wind 18 to 23 mph becoming west 26 to 31 mph in the afternoon. Winds could gust as high as 43 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

40% chance of snow Wednesday Night Wednesday Night... A 40 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 17. Wind chill values as low as 1. Windy, with a west wind 24 to 30 mph, with gusts as high as 46 mph. New snow accumulation of less than a half inch possible.

Partly Sunny on Thursday Thursday... Partly sunny, with a high near 36. West wind 8 to 17 mph becoming south in the afternoon. Winds could gust as high as 25 mph.

Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a temperature rising to around 41 by 5am. South wind 8 to 15 mph, with gusts as high as 25 mph.

30% chance of rain Friday Friday... A 30 percent chance of rain, mainly after 5pm. Mostly cloudy, with a high near 53. Southwest wind 10 to 14 mph, with gusts as high as 25 mph.

20% chance of rain & snow Friday Night Friday Night... A chance of rain and snow before 8pm, then a chance of snow. Mostly cloudy, with a low around 26. West wind around 8 mph, with gusts as high as 16 mph.

20% chance of snow Saturday Saturday... A chance of snow, mainly before 11am. Partly sunny, with a high near 40.

10% chance of snow Saturday Night Saturday Night... A slight chance of snow before 11pm. Partly cloudy, with a low around 24.

Partly Sunny on Sunday Sunday... Partly sunny, with a high near 41.

Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 27.

Partly Sunny on Monday Monday... Partly sunny, with a high near 51.

Current Radar Image


Sun Almanac for Alva, Wyoming
Sunrise: 07:29 AM
Sunset: 4:18 PM
Civil Sunrise:06:56 AM
Civil Sunset: 4:52 PM
Nautical Sunrise: 06:19 AM
Nautical Sunset: 5:29 PM
Astro Sunrise: 05:43 AM
Astro Sunset: 6:04 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.