Heavy Rainfall Threat Continues in the Southwest on Monday; Record Warmth in the Plains and Midwest

Remnant moisture from Tropical Storm Rachel will persist over portions of the Great Basin and Southwest on Monday, bringing a potential heavy to excessive rainfall risk. Well above average and potentially record breaking temperatures will develop across the Plains and Midwest early this week, spreading into the Lower Mississippi Valley and Southeast midweek. Read More >

Current conditions at

Powell Municipal Airport (KPOY)

Lat: 44.8672°NLon: 108.7934°WElev: 5092.0ft.

Overcast

30°F

-1°C

Humidity 92%
Wind Speed NW 23 MPH
Barometer 29.81 in (1009.48 mb)
Dewpoint 28°F (-2°C)
Visibility 7.00 mi
Wind Chill17°F (-8°C)
Last update 12 Oct 12:30 AM MDT
Extended Forecast for

Ralston WY

Freeze Warning until October 12, 09:00am
Click here for hazard details and duration
Freeze Warning
  •  
    Freeze Warning until October 12, 09:00am

    NOW until 9:00am Mon

    Freeze Warning

  • Overnight

    Low: 30 °F

    Chance
    Rain/Snow and
    Windy

  • Columbus Day

    Columbus Day: A slight chance of rain and snow showers between noon and 3pm.  Mostly cloudy, with a high near 43. Breezy, with a north northwest wind 19 to 24 mph decreasing to 6 to 11 mph in the afternoon. Winds could gust as high as 33 mph.  Chance of precipitation is 20%.

    High: 43 °F

    Mostly Cloudy
    and Breezy
    then Slight
    Chance
    Rain/Snow

  • Monday Night

    Monday Night: A slight chance of rain and snow showers before 4am, then a slight chance of rain and snow showers after 5am.  Mostly cloudy, with a low around 30. North northwest wind 7 to 10 mph.  Chance of precipitation is 20%.

    Low: 30 °F

    Slight Chance
    Showers then
    Slight Chance
    Rain/Snow

  • Tuesday

    Tuesday: A slight chance of rain and snow showers before 7am.  Mostly cloudy, with a high near 48. North wind 5 to 11 mph, with gusts as high as 20 mph.  Chance of precipitation is 20%.

    High: 48 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Tuesday Night

    Tuesday Night: A slight chance of rain showers before 3am, then a slight chance of rain and snow showers.  Mostly cloudy, with a low around 33. North northwest wind 5 to 10 mph becoming light and variable  after midnight.  Chance of precipitation is 20%.

    Low: 33 °F

    Slight Chance
    Showers then
    Slight Chance
    Rain/Snow

  • Wednesday

    Wednesday: Mostly sunny, with a high near 55. Calm wind becoming south around 5 mph.

    High: 55 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 36. Breezy, with a light and variable wind becoming north northwest 15 to 20 mph in the evening. Winds could gust as high as 28 mph.

    Low: 36 °F

    Partly Cloudy
    then Mostly
    Clear and
    Breezy

  • Thursday

    Thursday: Sunny, with a high near 55. Breezy.

    High: 55 °F

    Sunny and
    Breezy then
    Sunny

Detailed Forecast

Overnight
A chance of rain and snow showers before 2am. Mostly cloudy, with a low around 30. Windy, with a north northwest wind 21 to 28 mph, with gusts as high as 39 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Columbus Day
A slight chance of rain and snow showers between noon and 3pm. Mostly cloudy, with a high near 43. Breezy, with a north northwest wind 19 to 24 mph decreasing to 6 to 11 mph in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 20%.
Monday Night
A slight chance of rain and snow showers before 4am, then a slight chance of rain and snow showers after 5am. Mostly cloudy, with a low around 30. North northwest wind 7 to 10 mph. Chance of precipitation is 20%.
Tuesday
A slight chance of rain and snow showers before 7am. Mostly cloudy, with a high near 48. North wind 5 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Tuesday Night
A slight chance of rain showers before 3am, then a slight chance of rain and snow showers. Mostly cloudy, with a low around 33. North northwest wind 5 to 10 mph becoming light and variable after midnight. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 55. Calm wind becoming south around 5 mph.
Wednesday Night
Partly cloudy, with a low around 36. Breezy, with a light and variable wind becoming north northwest 15 to 20 mph in the evening. Winds could gust as high as 28 mph.
Thursday
Sunny, with a high near 55. Breezy.
Thursday Night
Mostly clear, with a low around 32.
Friday
Sunny, with a high near 62.
Friday Night
Clear, with a low around 37.
Saturday
Sunny, with a high near 69.
Saturday Night
Mostly clear, with a low around 41.
Sunday
Sunny, with a high near 68.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Ralston WY
 44.76°N 108.89°W (Elev. 4744 ft)
12:31 am MDT Oct 12, 2026
1am MDT Oct 12, 2026-6pm MDT Oct 18, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database