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

CW8386 Thermopolis (C8386)

Lat: 43.642°NLon: 108.22633°WElev: 4426.0ft.

NA

58°F

14°C

Humidity 54%
Wind Speed N 4 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 41°F (5°C)
Visibility NA
Last update 14 Oct 03:56 PM MDT
Extended Forecast for

22 Miles NNW Arminto WY

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 54. South wind 11 to 13 mph, with gusts as high as 21 mph.

    High: 54 °F

    Mostly Sunny

  • Tonight

    Tonight: A 20 percent chance of showers after 4am.  Partly cloudy, with a low around 42. Breezy, with a south southeast wind 14 to 24 mph, with gusts as high as 33 mph.

    Low: 42 °F

    Breezy.
    Partly Cloudy
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers and thunderstorms before 2pm, then a chance of showers and thunderstorms after 3pm.  Mostly sunny, with a high near 53. Breezy, with a south southeast wind 15 to 22 mph becoming southwest in the afternoon. Winds could gust as high as 31 mph.  Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 53 °F

    Chance
    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: Rain showers likely before 1am, then rain and snow showers likely between 1am and 4am, then snow showers likely after 4am. Some thunder is also possible.  Snow level 10600 feet lowering to 8100 feet after midnight . Mostly cloudy, with a low around 34. Breezy, with a south southwest wind 9 to 18 mph becoming west northwest in the evening. Winds could gust as high as 25 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 34 °F

    Chance
    Showers and
    Breezy then
    Rain/Snow
    Likely

  • Thursday

    Thursday: Snow showers likely. Some thunder is also possible.  Mostly cloudy, with a high near 37. South southwest wind 9 to 11 mph becoming west northwest in the morning.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Snow Showers
    Likely

  • Thursday Night

    Thursday Night: A 50 percent chance of snow showers.  Mostly cloudy, with a low around 31. West wind 10 to 14 mph.

    Low: 31 °F

    Chance Snow
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 43. West northwest wind 11 to 14 mph.

    High: 43 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 30 percent chance of snow showers after midnight.  Partly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy
    then Chance
    Snow Showers

  • Saturday

    Saturday: A 20 percent chance of snow showers before noon.  Mostly sunny, with a high near 39.

    High: 39 °F

    Slight Chance
    Snow Showers
    then Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 54. South wind 11 to 13 mph, with gusts as high as 21 mph.
Tonight
A 20 percent chance of showers after 4am. Partly cloudy, with a low around 42. Breezy, with a south southeast wind 14 to 24 mph, with gusts as high as 33 mph.
Wednesday
A chance of showers and thunderstorms before 2pm, then a chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 53. Breezy, with a south southeast wind 15 to 22 mph becoming southwest in the afternoon. Winds could gust as high as 31 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
Rain showers likely before 1am, then rain and snow showers likely between 1am and 4am, then snow showers likely after 4am. Some thunder is also possible. Snow level 10600 feet lowering to 8100 feet after midnight . Mostly cloudy, with a low around 34. Breezy, with a south southwest wind 9 to 18 mph becoming west northwest in the evening. Winds could gust as high as 25 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Thursday
Snow showers likely. Some thunder is also possible. Mostly cloudy, with a high near 37. South southwest wind 9 to 11 mph becoming west northwest in the morning. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Thursday Night
A 50 percent chance of snow showers. Mostly cloudy, with a low around 31. West wind 10 to 14 mph.
Friday
Mostly sunny, with a high near 43. West northwest wind 11 to 14 mph.
Friday Night
A 30 percent chance of snow showers after midnight. Partly cloudy, with a low around 30.
Saturday
A 20 percent chance of snow showers before noon. Mostly sunny, with a high near 39.
Saturday Night
Mostly clear, with a low around 33.
Sunday
Sunny, with a high near 53. Breezy.
Sunday Night
A slight chance of rain and snow showers. Snow level 9900 feet lowering to 8100 feet after midnight . Partly cloudy, with a low around 38. Breezy.
Monday
A chance of snow showers. Mostly sunny, with a high near 44. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
22 Miles NNW Arminto WY
 43.48°N 107.4°W (Elev. 8051 ft)
3:33 pm MDT Oct 14, 2025
4pm MDT Oct 14, 2025-6pm MDT Oct 20, 2025
 
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Additional Resources

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