Lala Approaching Hawaii; Flash Flooding Risks; Excessive Heat

Lala, may become a hurricane, is expected to impact Hawaii this weekend. Heavy rainfall, strong winds, dangerous surf and localized flooding are expected. Heavy rainfall and flash flooding concerns from the mid-Mississippi Valley, Ohio Valley into the central Appalachians continues, with the threat shifting toward the mid-Atlantic later this weekend. Record heat continues for areas of the South. Read More >

Current conditions at

Casper, Natrona County International Airport (KCPR)

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

Partly Cloudy

64°F

18°C

Humidity 72%
Wind Speed SW 3 MPH
Barometer 30.3 in (1026.08 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 15 Aug 09:00 AM MDT
Extended Forecast for

Casper WY

  • Today

    Today: Scattered showers and thunderstorms, mainly after noon.  Mostly sunny, with a high near 80. Light and variable wind becoming south southwest 5 to 9 mph in the afternoon.  Chance of precipitation is 40%.

    High: 80 °F

    Scattered
    T-storms

  • Tonight

    Tonight: Scattered showers and thunderstorms, mainly before 11pm.  Partly cloudy, with a low around 51. East northeast wind 9 to 14 mph becoming light and variable  after midnight.  Chance of precipitation is 40%.

    Low: 51 °F

    Scattered
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 85. Light west wind increasing to 8 to 13 mph in the morning.

    High: 85 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 53. West northwest wind 5 to 10 mph becoming light and variable.

    Low: 53 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 88. Southwest wind 5 to 11 mph becoming west northwest in the afternoon. Winds could gust as high as 22 mph.

    High: 88 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 55. West northwest wind 5 to 9 mph becoming light and variable.

    Low: 55 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 86. Breezy, with a west southwest wind 5 to 10 mph becoming northwest 12 to 17 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 86 °F

    Partly Sunny
    then Slight
    Chance
    T-storms and
    Breezy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 51.

    Low: 51 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 84.

    High: 84 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

Detailed Forecast

Today
Scattered showers and thunderstorms, mainly after noon. Mostly sunny, with a high near 80. Light and variable wind becoming south southwest 5 to 9 mph in the afternoon. Chance of precipitation is 40%.
Tonight
Scattered showers and thunderstorms, mainly before 11pm. Partly cloudy, with a low around 51. East northeast wind 9 to 14 mph becoming light and variable after midnight. Chance of precipitation is 40%.
Sunday
Sunny, with a high near 85. Light west wind increasing to 8 to 13 mph in the morning.
Sunday Night
Mostly clear, with a low around 53. West northwest wind 5 to 10 mph becoming light and variable.
Monday
Sunny, with a high near 88. Southwest wind 5 to 11 mph becoming west northwest in the afternoon. Winds could gust as high as 22 mph.
Monday Night
Mostly cloudy, with a low around 55. West northwest wind 5 to 9 mph becoming light and variable.
Tuesday
A 20 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 86. Breezy, with a west southwest wind 5 to 10 mph becoming northwest 12 to 17 mph in the afternoon. Winds could gust as high as 30 mph.
Tuesday Night
A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 51.
Wednesday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 84.
Wednesday Night
Mostly clear, with a low around 52.
Thursday
Sunny, with a high near 89.
Thursday Night
Mostly clear, with a low around 55.
Friday
Sunny, with a high near 92.
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ABOUT THIS FORECAST

 
Point Forecast:
Casper WY
 42.85°N 106.31°W (Elev. 5151 ft)
8:31 am MDT Aug 15, 2026
9am MDT Aug 15, 2026-6pm MDT Aug 21, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database