Heavy Rainfall in Southern California and in the Southern Plains; Heavy Snow in the Sierra Nevada Mountains and Rockies

A Pacific storm will bring coastal/lower elevation heavy to excessive rainfall to southern California and the Southern Rockies today, with localized flash flooding possible, especially near recent burn scars. Heavy snow is forecast over parts of the Sierra Nevada Mountains today and over the Northern Rockies on Wednesday. Several inches of snowfall accumulation is possible. Read More >

Hazardous Weather Conditions

Current conditions at

Casper, Natrona County International Airport (KCPR)

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

Partly Cloudy

37°F

3°C

Humidity 86%
Wind Speed N 0 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 14 Oct 08:20 AM MDT
Extended Forecast for

9 Miles SSE Arminto WY

  • Today

    Today: Sunny, with a high near 64. Breezy, with an east wind 6 to 16 mph becoming south southwest in the afternoon. Winds could gust as high as 24 mph.

    High: 64 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Tonight

    Tonight: A slight chance of showers and thunderstorms, then a chance of showers after midnight.  Partly cloudy, with a low around 39. Breezy, with a south wind 6 to 15 mph becoming east northeast in the evening. Winds could gust as high as 23 mph.  Chance of precipitation is 30%.

    Low: 39 °F

    Slight Chance
    T-storms and
    Breezy then
    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after noon.  Mostly sunny, with a high near 64. Breezy, with an east northeast wind 6 to 16 mph becoming south in the afternoon. Winds could gust as high as 24 mph.  Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 64 °F

    Chance
    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a low around 36. Breezy, with a southwest wind 10 to 15 mph, with gusts as high as 23 mph.  Chance of precipitation is 60%.

    Low: 36 °F

    Showers
    Likely and
    Breezy

  • Thursday

    Thursday: Showers likely, mainly after noon.  Partly sunny, with a high near 49. Breezy, with a west wind 10 to 15 mph, with gusts as high as 23 mph.  Chance of precipitation is 60%.

    High: 49 °F

    Showers
    Likely and
    Breezy

  • Thursday Night

    Thursday Night: A 40 percent chance of showers.  Mostly cloudy, with a low around 33. West southwest wind 11 to 14 mph, with gusts as high as 21 mph.

    Low: 33 °F

    Chance
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 54. Breezy, with a west wind 14 to 20 mph, with gusts as high as 30 mph.

    High: 54 °F

    Mostly Sunny
    and Breezy

  • Friday Night

    Friday Night: A slight chance of rain showers after midnight, mixing with snow after 4am.  Partly cloudy, with a low around 32. Chance of precipitation is 20%.

    Low: 32 °F

    Partly Cloudy
    then Slight
    Chance
    Rain/Snow

  • Saturday

    Saturday: A slight chance of rain and snow showers before 11am, then a slight chance of rain showers between 11am and noon.  Sunny, with a high near 54. Breezy.  Chance of precipitation is 20%.

    High: 54 °F

    Slight Chance
    Rain/Snow
    then Sunny
    and Breezy

Detailed Forecast

Today
Sunny, with a high near 64. Breezy, with an east wind 6 to 16 mph becoming south southwest in the afternoon. Winds could gust as high as 24 mph.
Tonight
A slight chance of showers and thunderstorms, then a chance of showers after midnight. Partly cloudy, with a low around 39. Breezy, with a south wind 6 to 15 mph becoming east northeast in the evening. Winds could gust as high as 23 mph. Chance of precipitation is 30%.
Wednesday
A chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 64. Breezy, with an east northeast wind 6 to 16 mph becoming south in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 36. Breezy, with a southwest wind 10 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.
Thursday
Showers likely, mainly after noon. Partly sunny, with a high near 49. Breezy, with a west wind 10 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.
Thursday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 33. West southwest wind 11 to 14 mph, with gusts as high as 21 mph.
Friday
Mostly sunny, with a high near 54. Breezy, with a west wind 14 to 20 mph, with gusts as high as 30 mph.
Friday Night
A slight chance of rain showers after midnight, mixing with snow after 4am. Partly cloudy, with a low around 32. Chance of precipitation is 20%.
Saturday
A slight chance of rain and snow showers before 11am, then a slight chance of rain showers between 11am and noon. Sunny, with a high near 54. Breezy. Chance of precipitation is 20%.
Saturday Night
Mostly clear, with a low around 33.
Sunday
Sunny, with a high near 64. Breezy.
Sunday Night
Mostly clear, with a low around 39. Breezy.
Monday
A chance of showers. Mostly sunny, with a high near 57. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles SSE Arminto WY
 43.06°N 107.17°W (Elev. 6024 ft)
6:48 am MDT Oct 14, 2025
8am MDT Oct 14, 2025-6pm MDT Oct 20, 2025
 
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Additional Resources

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