Atmospheric River Bringing Heavy Rain to Southern California and Heavy Snow to the Sierra Nevadas

A strong atmospheric river will continue heavy rain over southern California through Friday. The heaviest rainfall is ongoing today in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall has begun over the Sierra Nevada Mountains and will continue through Friday. Travel will become increasingly difficult over the passes due to snow and strong winds. Read More >

Current conditions at

Ogden-Hinckley Airport (KOGD)

Lat: 41.19406°NLon: 112.01681°WElev: 4440.0ft.

Rain

48°F

9°C

Humidity 93%
Wind Speed S 5 MPH
Barometer 29.91 in (1012.87 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 25 Dec 07:35 AM MST
Extended Forecast for

Roy UT

  • Christmas Day

    Christmas Day: Showers likely and possibly a thunderstorm before 8am, then a chance of rain after 8am.  Mostly cloudy, with a high near 60. South wind around 14 mph.  Chance of precipitation is 70%.

    High: 60 °F

    Showers
    Likely

  • Tonight

    Tonight: A 50 percent chance of rain, mainly after 2am.  Mostly cloudy, with a low around 43. South wind around 15 mph.

    Low: 43 °F

    Chance Rain

  • Friday

    Friday: Rain, mainly before 2pm, then showers and possibly a thunderstorm after 2pm.  High near 51. South wind 13 to 15 mph.  Chance of precipitation is 90%.

    High: 51 °F

    Showers

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm before 8pm, then rain, mainly after 8pm.  Low around 34. South wind 6 to 10 mph.  Chance of precipitation is 80%.

    Low: 34 °F

    Showers

  • Saturday

    Saturday: Rain and snow likely, becoming all snow after 8am.  Mostly cloudy, with a high near 43. South southwest wind 6 to 9 mph becoming west in the afternoon.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 43 °F

    Rain/Snow
    Likely then
    Snow Likely

  • Saturday Night

    Saturday Night: A 20 percent chance of snow before 11pm.  Partly cloudy, with a low around 21.

    Low: 21 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 35.

    High: 35 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 19.

    Low: 19 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 37.

    High: 37 °F

    Sunny

Detailed Forecast

Christmas Day
Showers likely and possibly a thunderstorm before 8am, then a chance of rain after 8am. Mostly cloudy, with a high near 60. South wind around 14 mph. Chance of precipitation is 70%.
Tonight
A 50 percent chance of rain, mainly after 2am. Mostly cloudy, with a low around 43. South wind around 15 mph.
Friday
Rain, mainly before 2pm, then showers and possibly a thunderstorm after 2pm. High near 51. South wind 13 to 15 mph. Chance of precipitation is 90%.
Friday Night
Showers and possibly a thunderstorm before 8pm, then rain, mainly after 8pm. Low around 34. South wind 6 to 10 mph. Chance of precipitation is 80%.
Saturday
Rain and snow likely, becoming all snow after 8am. Mostly cloudy, with a high near 43. South southwest wind 6 to 9 mph becoming west in the afternoon. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday Night
A 20 percent chance of snow before 11pm. Partly cloudy, with a low around 21.
Sunday
Sunny, with a high near 35.
Sunday Night
Mostly clear, with a low around 19.
Monday
Sunny, with a high near 37.
Monday Night
Mostly clear, with a low around 22.
Tuesday
Mostly sunny, with a high near 41.
Tuesday Night
Mostly clear, with a low around 26.
Wednesday
Mostly sunny, with a high near 44.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Roy UT
 41.18°N 112.03°W (Elev. 4472 ft)
2:04 am MST Dec 25, 2025
7am MST Dec 25, 2025-6pm MST Dec 31, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database