Prolonged Atmospheric River in the Northwest; Snow in the North-Central US

A prolonged atmospheric river will bring heavy rainfall which may lead to widespread urban and river flooding, heavy mountain snow, along with gusty winds to the Pacific Northwest into the northern Rockies through much of the week. A clipper will bring a period of snow across the upper Midwest and the Great Lakes into Tuesday, before a stronger system bring more wintry impacts. Read More >

Current conditions at

Heber Valley Airport (KHCR)

Lat: 40.47742°NLon: 111.43295°WElev: 5597.0ft.

Clear

34°F

1°C

Humidity 77%
Wind Speed ESE 5 MPH
Barometer 30.3 in (1026.08 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 08 Dec 06:55 PM MST
Extended Forecast for

Trial Lk UT

  • Tonight

    Tonight: Partly cloudy, with a low around 20. Wind chill values as low as 9. West northwest wind 8 to 10 mph.

    Low: 20 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of snow between 2pm and 5pm.  Partly sunny, with a high near 34. Wind chill values as low as 10. West northwest wind 11 to 14 mph.  Chance of precipitation is 20%.

    High: 34 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow after 8pm.  Mostly cloudy, with a low around 28. West wind around 14 mph.

    Low: 28 °F

    Slight Chance
    Snow

  • Wednesday

    Wednesday: A 20 percent chance of snow before 11am.  Partly sunny, with a high near 38. West wind around 14 mph.

    High: 38 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 26. West northwest wind 10 to 14 mph.

    Low: 26 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 40.

    High: 40 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 25.

    Low: 25 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 39.

    High: 39 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 23.

    Low: 23 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 20. Wind chill values as low as 9. West northwest wind 8 to 10 mph.
Tuesday
A slight chance of snow between 2pm and 5pm. Partly sunny, with a high near 34. Wind chill values as low as 10. West northwest wind 11 to 14 mph. Chance of precipitation is 20%.
Tuesday Night
A 20 percent chance of snow after 8pm. Mostly cloudy, with a low around 28. West wind around 14 mph.
Wednesday
A 20 percent chance of snow before 11am. Partly sunny, with a high near 38. West wind around 14 mph.
Wednesday Night
Partly cloudy, with a low around 26. West northwest wind 10 to 14 mph.
Thursday
Sunny, with a high near 40.
Thursday Night
Mostly clear, with a low around 25.
Friday
Sunny, with a high near 39.
Friday Night
Mostly clear, with a low around 23.
Saturday
Sunny, with a high near 41.
Saturday Night
Partly cloudy, with a low around 24.
Sunday
Sunny, with a high near 40.
Sunday Night
Partly cloudy, with a low around 24.
Monday
Mostly sunny, with a high near 38.
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ABOUT THIS FORECAST

 
Point Forecast:
Trial Lk UT
 40.68°N 111.01°W (Elev. 9977 ft)
2:04 pm MST Dec 8, 2025
7pm MST Dec 8, 2025-6pm MST Dec 15, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database