National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Snow in the Central/Southern Rockies; Below Average Temperatures in the Central and Eastern US

Moderate to heavy snowfall is expected in the central/southern Rockies and adjacent High Plains today. Lake-enhanced snowfall is expected downwind of the Great Lakes today. Showers and thunderstorms will be possible this evening into tonight across the western Gulf Coast states. Temperatures across much of the central and eastern CONUS will remain below average and chilly to end the week. Read More >

Current conditions at

DEER MOUNTAIN (DMFW1)

Lat: 48.79608°NLon: 117.44594°WElev: 3340.0ft.

NA

28°F

-2°C

Humidity 98%
Wind Speed WSW 1 MPH
Barometer NA
Dewpoint 28°F (-2°C)
Visibility NA
Last update 03 Dec 02:56 PM PST
Extended Forecast for

Ione WA

  • This Afternoon

    This Afternoon: A 20 percent chance of snow. Cloudy, with a high near 36. Calm wind.

    High: 36 °F

    Slight Chance
    Snow

  • Tonight

    Tonight: A 20 percent chance of snow after 1am. Cloudy, with a low around 27. Calm wind.

    Low: 27 °F

    Cloudy then
    Slight Chance
    Snow

  • Thursday

    Thursday: A chance of snow before noon, then a chance of rain and snow. Patchy freezing fog before 10am. Cloudy, with a high near 33. Calm wind. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 33 °F

    Chance Snow
    and Patchy
    Freezing Fog
    then Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: Snow likely, possibly mixed with rain, becoming all snow after 5am. Patchy fog before 1am, then patchy fog after 2am. Snow level 2500 feet. Otherwise, cloudy, with a low around 28. Calm wind. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Rain/Snow
    Likely and
    Patchy Fog

  • Friday

    Friday: Snow likely before 10am, then rain, possibly mixed with snow. Snow level rising to 3300 feet in the afternoon. High near 34. Calm wind. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 34 °F

    Rain/Snow

  • Friday Night

    Friday Night: Rain likely, possibly mixed with snow before 7pm, then rain likely between 7pm and 1am, then rain likely, possibly mixed with snow after 1am. Snow level 3300 feet. Cloudy, with a low around 30. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 30 °F

    Rain/Snow
    Likely

  • Saturday

    Saturday: Rain likely, possibly mixed with snow before 1pm, then a chance of rain. Snow level 3000 feet rising to 3500 feet in the afternoon. Mostly cloudy, with a high near 37. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 37 °F

    Rain/Snow
    Likely

  • Saturday Night

    Saturday Night: Rain likely, mainly after 4am. Snow level 3500 feet. Mostly cloudy, with a low around 30. Chance of precipitation is 60%.

    Low: 30 °F

    Rain Likely

  • Sunday

    Sunday: Rain. Snow level 3300 feet rising to 3900 feet in the afternoon. High near 38. Chance of precipitation is 80%.

    High: 38 °F

    Rain

Detailed Forecast

This Afternoon
A 20 percent chance of snow. Cloudy, with a high near 36. Calm wind.
Tonight
A 20 percent chance of snow after 1am. Cloudy, with a low around 27. Calm wind.
Thursday
A chance of snow before noon, then a chance of rain and snow. Patchy freezing fog before 10am. Cloudy, with a high near 33. Calm wind. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Thursday Night
Snow likely, possibly mixed with rain, becoming all snow after 5am. Patchy fog before 1am, then patchy fog after 2am. Snow level 2500 feet. Otherwise, cloudy, with a low around 28. Calm wind. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday
Snow likely before 10am, then rain, possibly mixed with snow. Snow level rising to 3300 feet in the afternoon. High near 34. Calm wind. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Friday Night
Rain likely, possibly mixed with snow before 7pm, then rain likely between 7pm and 1am, then rain likely, possibly mixed with snow after 1am. Snow level 3300 feet. Cloudy, with a low around 30. Chance of precipitation is 70%. Little or no snow accumulation expected.
Saturday
Rain likely, possibly mixed with snow before 1pm, then a chance of rain. Snow level 3000 feet rising to 3500 feet in the afternoon. Mostly cloudy, with a high near 37. Chance of precipitation is 60%. Little or no snow accumulation expected.
Saturday Night
Rain likely, mainly after 4am. Snow level 3500 feet. Mostly cloudy, with a low around 30. Chance of precipitation is 60%.
Sunday
Rain. Snow level 3300 feet rising to 3900 feet in the afternoon. High near 38. Chance of precipitation is 80%.
Sunday Night
Rain likely, mainly before 10pm. Snow level 4500 feet. Cloudy, with a low around 35. Chance of precipitation is 70%.
Monday
Rain likely. Snow level 4200 feet. Mostly cloudy, with a high near 41. Chance of precipitation is 60%.
Monday Night
Rain. Low around 37. Chance of precipitation is 80%.
Tuesday
Rain. High near 44. Chance of precipitation is 80%.
Tuesday Night
Rain likely, possibly mixed with snow. Snow level 4300 feet. Mostly cloudy, with a low around 34. Chance of precipitation is 60%.
Wednesday
Rain and snow likely. Snow level 4100 feet. Mostly cloudy, with a high near 40. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Ione WA
 48.76°N 117.39°W (Elev. 2054 ft)
Last Update:
3:12 pm PST Dec 3, 2025
Forecast Valid:
3pm PST Dec 3, 2025-6pm PST Dec 10, 2025
 
Forecast Discussion
 
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