Heavy Rain and Thunderstorms in the Plains; Snow in the Northern Rockies; Heavy Rain in Guam

A storm system moving over the Rockies today will bring marginal risks for excessive rainfall and severe thunderstorms from parts of New Mexico into western South Dakota. Heavy snow expected from northwestern Wyoming into southern Montana. Ongoing heavy showers and thunderstorms from Invest 96W could result in localized flash flooding, particularly in central or southern Guam early this morning. Read More >

Current conditions at

Nephi Municipal Airport (KU14)

Lat: 39.7386°NLon: 111.8722°WElev: 5022.0ft.

Mostly Cloudy

48°F

9°C

Humidity 81%
Wind Speed SSW 4 MPH
Barometer 29.94 in (1013.89 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 15 Oct 09:35 AM MDT
Extended Forecast for

8 Miles NW Eureka UT

  • Today

    Today: Showers and possibly a thunderstorm before 3pm, then a chance of showers.  High near 47. South southwest wind around 11 mph.  Chance of precipitation is 90%.

    High: 47 °F

    Showers then
    Showers
    Likely

  • Tonight

    Tonight: A chance of rain showers before midnight, then a chance of rain and snow showers.  Mostly cloudy, with a low around 38. South southwest wind 8 to 10 mph.  Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 38 °F

    Chance
    Showers then
    Chance
    Rain/Snow

  • Thursday

    Thursday: A 30 percent chance of showers, mainly before noon.  Mostly cloudy, with a high near 43. Southwest wind 6 to 10 mph.

    High: 43 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 37. Northwest wind around 5 mph becoming calm  after midnight.

    Low: 37 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 49. South southwest wind around 6 mph becoming northwest in the afternoon.

    High: 49 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 54.

    High: 54 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

Detailed Forecast

Today
Showers and possibly a thunderstorm before 3pm, then a chance of showers. High near 47. South southwest wind around 11 mph. Chance of precipitation is 90%.
Tonight
A chance of rain showers before midnight, then a chance of rain and snow showers. Mostly cloudy, with a low around 38. South southwest wind 8 to 10 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Thursday
A 30 percent chance of showers, mainly before noon. Mostly cloudy, with a high near 43. Southwest wind 6 to 10 mph.
Thursday Night
Partly cloudy, with a low around 37. Northwest wind around 5 mph becoming calm after midnight.
Friday
Sunny, with a high near 49. South southwest wind around 6 mph becoming northwest in the afternoon.
Friday Night
Mostly clear, with a low around 39.
Saturday
Sunny, with a high near 54.
Saturday Night
Mostly clear, with a low around 42.
Sunday
Sunny, with a high near 60.
Sunday Night
A slight chance of rain showers after midnight, mixing with snow after 3am. Partly cloudy, with a low around 43.
Monday
A chance of rain and snow showers. Partly sunny, with a high near 51.
Monday Night
A slight chance of rain and snow showers. Partly cloudy, with a low around 36.
Tuesday
Mostly sunny, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NW Eureka UT
 40.06°N 112.19°W (Elev. 6306 ft)
3:04 am MDT Oct 15, 2025
9am MDT Oct 15, 2025-6pm MDT Oct 21, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database