Cold Temperatures for the Eastern U.S.; Lake Effect Snow in the Great Lakes; Heavy Rain in the Pacific Northwest

Cold temperatures will continue across much of the eastern U.S. into today. Heavy lake effect snow continues into today east of Lakes Erie and Ontario. Two Pacific cold fronts will cross the Pacific Northwest early this week followed by another atmospheric river. Heavy rain and gusty winds are expected through midweek, with the potential for renewed urban and river flooding. Read More >

Current conditions at

Gem Valley (ITDC3)

Lat: 42.64943°NLon: 111.82603°WElev: 5523.0ft.

NA

44°F

7°C

Humidity 41%
Wind Speed SSW 7 MPH
Barometer NA
Dewpoint 21°F (-6°C)
Visibility 1.24 mi
Wind Chill40°F (4°C)
Last update 15 Dec 04:15 PM MST
Extended Forecast for

Downey ID

High Wind Watch December 17, 05:00am until December 17, 05:00pm
Click here for hazard details and duration
High Wind Watch
  • Tonight

    Tonight: Mostly cloudy, with a low around 27. Southeast wind around 6 mph.

    Low: 27 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 46. Southeast wind 5 to 9 mph.

    High: 46 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 40 percent chance of rain after 11pm.  Snow level 7200 feet lowering to 6300 feet after midnight . Mostly cloudy, with a low around 31. South southeast wind 7 to 14 mph, with gusts as high as 25 mph.

    Low: 31 °F

    Chance Rain

  • Wednesday

    Wednesday: Rain before 2pm, then rain and snow.  Snow level 8500 feet lowering to 6100 feet in the afternoon . High near 45. Breezy, with a south wind 17 to 25 mph becoming west in the afternoon. Winds could gust as high as 40 mph.  Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 45 °F

    Rain then
    Rain/Snow and
    Breezy

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow.  Mostly cloudy, with a low around 23. West wind 13 to 18 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 36 mph.

    Low: 23 °F

    Slight Chance
    Snow

  • Thursday

    Thursday: A chance of snow before 11am, then rain and snow between 11am and 2pm, then snow after 2pm.  High near 40. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Rain/Snow

  • Thursday Night

    Thursday Night: Rain likely, possibly mixed with snow before 11pm, then a chance of rain.  Snow level 5600 feet rising to 7000 feet after midnight. Mostly cloudy, with a low around 30. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 30 °F

    Rain/Snow
    Likely then
    Chance Rain

  • Friday

    Friday: Rain likely, mainly after 11am.  Snow level 7000 feet. Mostly cloudy, with a high near 49. Chance of precipitation is 60%.

    High: 49 °F

    Rain Likely

  • Friday Night

    Friday Night: Rain before 11pm, then rain and snow likely.  Snow level 7100 feet lowering to 6400 feet after midnight . Low around 32. Chance of precipitation is 80%.

    Low: 32 °F

    Rain/Snow

Detailed Forecast

Tonight
Mostly cloudy, with a low around 27. Southeast wind around 6 mph.
Tuesday
Mostly cloudy, with a high near 46. Southeast wind 5 to 9 mph.
Tuesday Night
A 40 percent chance of rain after 11pm. Snow level 7200 feet lowering to 6300 feet after midnight . Mostly cloudy, with a low around 31. South southeast wind 7 to 14 mph, with gusts as high as 25 mph.
Wednesday
Rain before 2pm, then rain and snow. Snow level 8500 feet lowering to 6100 feet in the afternoon . High near 45. Breezy, with a south wind 17 to 25 mph becoming west in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Wednesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 23. West wind 13 to 18 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 36 mph.
Thursday
A chance of snow before 11am, then rain and snow between 11am and 2pm, then snow after 2pm. High near 40. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Thursday Night
Rain likely, possibly mixed with snow before 11pm, then a chance of rain. Snow level 5600 feet rising to 7000 feet after midnight. Mostly cloudy, with a low around 30. Chance of precipitation is 70%. Little or no snow accumulation expected.
Friday
Rain likely, mainly after 11am. Snow level 7000 feet. Mostly cloudy, with a high near 49. Chance of precipitation is 60%.
Friday Night
Rain before 11pm, then rain and snow likely. Snow level 7100 feet lowering to 6400 feet after midnight . Low around 32. Chance of precipitation is 80%.
Saturday
Rain and snow likely. Snow level 5700 feet. Mostly cloudy, with a high near 43. Chance of precipitation is 70%.
Saturday Night
Rain and snow likely. Snow level 5900 feet. Mostly cloudy, with a low around 29. Chance of precipitation is 60%.
Sunday
Rain and snow likely. Snow level 6000 feet rising to 6800 feet in the afternoon. Mostly cloudy, with a high near 45. Chance of precipitation is 70%.
Sunday Night
Rain likely, possibly mixed with snow. Snow level 7200 feet. Mostly cloudy, with a low around 32. Chance of precipitation is 60%.
Monday
A chance of rain and snow. Snow level 7200 feet. Mostly cloudy, with a high near 47. Chance of precipitation is 50%.
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ABOUT THIS FORECAST

 
Point Forecast:
Downey ID
 42.43°N 112.12°W (Elev. 4888 ft)
2:33 pm MST Dec 15, 2025
4pm MST Dec 15, 2025-6pm MST Dec 22, 2025
 
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Additional Resources

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