Tracking a Winter Storm; Unusual Early-Season Heat Wave in the Southwest

A major winter storm will organize across the Northern Plains today and then rapidly strengthen as it moves into the Great Lakes on Sunday. Heavy snow and blowing snow are likely to persist over the Great Lakes into Monday night. Dry and gusty winds will produce a critical fire risk across the central/southern Plains. An early heatwave will begin to intensify over the western U.S. into next week. Read More >

Current conditions at

DEER MOUNTAIN (DMFW1)

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

NA

22°F

-6°C

Humidity 45%
Wind Speed NNE 1 MPH
Barometer NA
Dewpoint 4°F (-16°C)
Visibility NA
Last update 15 Mar 01:56 AM PDT
Extended Forecast for

9 Miles E Ione WA

  • Overnight

    Overnight: Mostly cloudy, with a low around 11. Wind chill values as low as zero. West wind 7 to 9 mph.

    Low: 11 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 30 percent chance of snow after 5pm.  Partly sunny, with a high near 25. Northwest wind 6 to 15 mph becoming south in the afternoon.  New snow accumulation of less than a half inch possible.

    High: 25 °F

    Partly Sunny
    then Chance
    Snow

  • Sunday Night

    Sunday Night: Snow, mainly after 8pm.  Low around 22. South wind 9 to 14 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 22 °F

    Snow

  • Monday

    Monday: Snow before 2pm, then rain and snow.  High near 34. South wind around 10 mph.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 34 °F

    Snow then
    Rain/Snow

  • Monday Night

    Monday Night: A chance of rain and snow.  Snow level 6700 feet lowering to 5800 feet. Cloudy, with a low around 32. South wind around 14 mph.  Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 32 °F

    Chance
    Rain/Snow

  • Tuesday

    Tuesday: A chance of rain and snow before 2pm, then a chance of rain.  Snow level 5900 feet rising to 7000 feet in the afternoon. Mostly cloudy, with a high near 41. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 41 °F

    Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain likely, mainly before 11pm.  Snow level 7400 feet. Mostly cloudy, with a low around 35. Chance of precipitation is 70%.

    Low: 35 °F

    Rain Likely

  • Wednesday

    Wednesday: Rain likely, mainly after 11am.  Snow level 7200 feet. Mostly cloudy, with a high near 42. Chance of precipitation is 60%.

    High: 42 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: Rain likely.  Snow level 8000 feet. Mostly cloudy, with a low around 37. Chance of precipitation is 70%.

    Low: 37 °F

    Rain Likely

Detailed Forecast

Overnight
Mostly cloudy, with a low around 11. Wind chill values as low as zero. West wind 7 to 9 mph.
Sunday
A 30 percent chance of snow after 5pm. Partly sunny, with a high near 25. Northwest wind 6 to 15 mph becoming south in the afternoon. New snow accumulation of less than a half inch possible.
Sunday Night
Snow, mainly after 8pm. Low around 22. South wind 9 to 14 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Monday
Snow before 2pm, then rain and snow. High near 34. South wind around 10 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Monday Night
A chance of rain and snow. Snow level 6700 feet lowering to 5800 feet. Cloudy, with a low around 32. South wind around 14 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Tuesday
A chance of rain and snow before 2pm, then a chance of rain. Snow level 5900 feet rising to 7000 feet in the afternoon. Mostly cloudy, with a high near 41. Chance of precipitation is 40%. Little or no snow accumulation expected.
Tuesday Night
Rain likely, mainly before 11pm. Snow level 7400 feet. Mostly cloudy, with a low around 35. Chance of precipitation is 70%.
Wednesday
Rain likely, mainly after 11am. Snow level 7200 feet. Mostly cloudy, with a high near 42. Chance of precipitation is 60%.
Wednesday Night
Rain likely. Snow level 8000 feet. Mostly cloudy, with a low around 37. Chance of precipitation is 70%.
Thursday
Rain likely. Snow level 7900 feet. Mostly cloudy, with a high near 44. Breezy. Chance of precipitation is 70%.
Thursday Night
Rain likely. Snow level 7900 feet. Mostly cloudy, with a low around 37. Breezy. Chance of precipitation is 60%.
Friday
Rain likely, possibly mixed with snow. Snow level 7500 feet. Mostly cloudy, with a high near 46. Chance of precipitation is 60%.
Friday Night
A chance of rain and snow. Snow level 7500 feet lowering to 6500 feet after midnight . Mostly cloudy, with a low around 37. Chance of precipitation is 40%.
Saturday
A chance of rain and snow. Snow level 6200 feet lowering to 5600 feet in the afternoon . Mostly cloudy, with a high near 48. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles E Ione WA
 48.74°N 117.23°W (Elev. 5476 ft)
2:12 am PDT Mar 15, 2026
2am PDT Mar 15, 2026-6pm PDT Mar 21, 2026
 
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Additional Resources

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