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

Erin Strengthens to a Hurricane; Heavy Rainfall Possible in Puerto Rico and the Virgin Islands, the Upper Midwest, South Texas

Hurricane Erin may bring isolated flash and urban flooding, landslides or mudslides, and possible tropical storm conditions to Puerto Rico and the U.S. Virgin Islands this weekend. Scattered thunderstorms and heavy rainfall may bring areas of flooding this weekend over the Upper Midwest. A tropical disturbance will bring locally heavy rain and mainly urban flash flooding to far southern Texas. Read More >

Hazardous Weather Conditions

Current conditions at

Casper, Natrona County International Airport (KCPR)

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

Clear

88°F

31°C

Humidity 18%
Wind Speed W 16 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 16 Aug 05:35 PM MDT
Extended Forecast for

8 Miles E Evansville WY

  • This Afternoon

    This Afternoon: A 10 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86. West wind around 10 mph.

    High: 86 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: Partly cloudy, with a low around 59. Northwest wind 5 to 10 mph becoming light west southwest after midnight.

    Low: 59 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 86. Light west wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 20 mph.

    High: 86 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 55. Southwest wind around 6 mph becoming calm after midnight.

    Low: 55 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 92. Calm wind becoming west 5 to 8 mph in the morning.

    High: 92 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 55. West northwest wind 5 to 7 mph becoming calm after midnight.

    Low: 55 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 94. Calm wind becoming east 5 to 7 mph in the afternoon.

    High: 94 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 58.

    Low: 58 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 97.

    High: 97 °F

    Hot

Detailed Forecast

This Afternoon
A 10 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86. West wind around 10 mph.
Tonight
Partly cloudy, with a low around 59. Northwest wind 5 to 10 mph becoming light west southwest after midnight.
Sunday
Mostly sunny, with a high near 86. Light west wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 55. Southwest wind around 6 mph becoming calm after midnight.
Monday
Sunny, with a high near 92. Calm wind becoming west 5 to 8 mph in the morning.
Monday Night
Mostly clear, with a low around 55. West northwest wind 5 to 7 mph becoming calm after midnight.
Tuesday
Sunny, with a high near 94. Calm wind becoming east 5 to 7 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 58.
Wednesday
Sunny and hot, with a high near 97.
Wednesday Night
Mostly clear, with a low around 60.
Thursday
Sunny, with a high near 92.
Thursday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 58.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 86.
Friday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 54.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 84.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles E Evansville WY
 42.84°N 106.1°W (Elev. 5197 ft)
Last Update:
4:57 pm MDT Aug 16, 2025
Forecast Valid:
5pm MDT Aug 16, 2025-6pm MDT Aug 23, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation