National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Wet and Cool in the East this Memorial Day Weekend; Well Above Normal Temperatures in the Northern Plains

A wet Memorial Day weekend is in store for the East, with widespread rainfall of 1 to more than 2 inches expected from the Gulf Coast to southern New England. Well above normal temperatures are forecast to build across the northern Plains. Another round of heavy to excessive rainfall is expected to impact the western Gulf Coast this weekend with Flood Watches in effect. Read More >

Current conditions at

Casper, Natrona County International Airport (KCPR)

Lat: 42.8975°NLon: 106.47306°WElev: 5348.0ft.

Clear

63°F

17°C

Humidity 33%
Wind Speed N 0 MPH
Barometer 29.94 in (1013.89 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 23 May 08:20 PM MDT
Extended Forecast for

Alcova WY

  • Tonight

    Tonight: Partly cloudy, with a low around 43. Southwest wind 5 to 8 mph.

    Low: 43 °F

    Partly Cloudy

  • Sunday

    Sunday: Isolated showers and thunderstorms between 1pm and 3pm, then isolated thunderstorms after 3pm. Mostly sunny, with a high near 77. Breezy, with a west southwest wind 7 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

    High: 77 °F

    Mostly Sunny
    then Isolated
    T-storms and
    Breezy

  • Sunday Night

    Sunday Night: Scattered showers and thunderstorms, mainly before 7pm. Cloudy during the early evening, then gradual clearing, with a low around 45. Breezy, with a west southwest wind 12 to 17 mph becoming southwest 6 to 11 mph after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 30%.

    Low: 45 °F

    Scattered
    Showers and
    Breezy then
    Partly Cloudy

  • Memorial Day

    Memorial Day: Sunny, with a high near 81. Southwest wind 5 to 7 mph.

    High: 81 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 48. South wind 3 to 5 mph.

    Low: 48 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 81. Light south wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 21 mph.

    High: 81 °F

    Mostly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 49. South wind 7 to 11 mph, with gusts as high as 22 mph.

    Low: 49 °F

    Chance
    Showers then
    Mostly Cloudy

  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 74.

    High: 74 °F

    Mostly Sunny
    then Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 49.

    Low: 49 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 43. Southwest wind 5 to 8 mph.
Sunday
Isolated showers and thunderstorms between 1pm and 3pm, then isolated thunderstorms after 3pm. Mostly sunny, with a high near 77. Breezy, with a west southwest wind 7 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Sunday Night
Scattered showers and thunderstorms, mainly before 7pm. Cloudy during the early evening, then gradual clearing, with a low around 45. Breezy, with a west southwest wind 12 to 17 mph becoming southwest 6 to 11 mph after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 30%.
Memorial Day
Sunny, with a high near 81. Southwest wind 5 to 7 mph.
Monday Night
Partly cloudy, with a low around 48. South wind 3 to 5 mph.
Tuesday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 81. Light south wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 21 mph.
Tuesday Night
A 40 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 49. South wind 7 to 11 mph, with gusts as high as 22 mph.
Wednesday
A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 74.
Wednesday Night
A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 49.
Thursday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 78.
Thursday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 49.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 77.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 48.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 74.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Alcova WY
 42.54°N 106.72°W (Elev. 5522 ft)
Last Update:
8:17 pm MDT May 23, 2026
Forecast Valid:
8pm MDT May 23, 2026-6pm MDT May 30, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation