Heavy Lake Effect Snow; Subfreezing Temperatures in the Eastern U.S.

A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. The Arctic front will continue to bring increasing winds to the Northeast that will remain gusty. Subfreezing overnight low temperatures will be found as far south as the Gulf Coast. Read More >

Current conditions at

HARKNESS (HRKM8)

Lat: 44.465°NLon: 112.95194°WElev: 8400.0ft.

NA

25°F

-4°C

Humidity 43%
Wind Speed SW 5 MPH
Barometer NA
Dewpoint 5°F (-15°C)
Visibility NA
Wind Chill19°F (-7°C)
Last update 30 Dec 01:05 AM MST
Extended Forecast for

23 Miles SE Leadore ID

  • Overnight

    Overnight: Partly cloudy, with a low around 14. West wind around 9 mph.

    Low: 14 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, then gradually becoming sunny, with a high near 33. West wind around 6 mph.

    High: 33 °F

    Becoming
    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 19. West southwest wind around 8 mph.

    Low: 19 °F

    Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 36. Southwest wind around 9 mph.

    High: 36 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 24. Southwest wind 9 to 15 mph, with gusts as high as 22 mph.

    Low: 24 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: A 50 percent chance of snow.  Mostly cloudy, with a high near 26. Southwest wind 13 to 16 mph, with gusts as high as 24 mph.  New snow accumulation of less than a half inch possible.

    High: 26 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A 20 percent chance of snow before 11pm.  Mostly cloudy, with a low around 22. Southwest wind 11 to 14 mph, with gusts as high as 21 mph.

    Low: 22 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Friday

    Friday: A slight chance of snow.  Mostly cloudy, with a high near 30. South southwest wind around 14 mph, with gusts as high as 24 mph.

    High: 30 °F

    Slight Chance
    Snow

  • Friday Night

    Friday Night: A chance of snow, mainly after 11pm.  Mostly cloudy, with a low around 26. Breezy.

    Low: 26 °F

    Chance Snow
    and Breezy

Detailed Forecast

Overnight
Partly cloudy, with a low around 14. West wind around 9 mph.
Tuesday
Partly sunny, then gradually becoming sunny, with a high near 33. West wind around 6 mph.
Tuesday Night
Clear, with a low around 19. West southwest wind around 8 mph.
Wednesday
Partly sunny, with a high near 36. Southwest wind around 9 mph.
Wednesday Night
Mostly cloudy, with a low around 24. Southwest wind 9 to 15 mph, with gusts as high as 22 mph.
New Year's Day
A 50 percent chance of snow. Mostly cloudy, with a high near 26. Southwest wind 13 to 16 mph, with gusts as high as 24 mph. New snow accumulation of less than a half inch possible.
Thursday Night
A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 22. Southwest wind 11 to 14 mph, with gusts as high as 21 mph.
Friday
A slight chance of snow. Mostly cloudy, with a high near 30. South southwest wind around 14 mph, with gusts as high as 24 mph.
Friday Night
A chance of snow, mainly after 11pm. Mostly cloudy, with a low around 26. Breezy.
Saturday
A chance of snow. Mostly cloudy, with a high near 28. Breezy.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 16.
Sunday
A chance of snow. Partly sunny, with a high near 23.
Sunday Night
Mostly cloudy, with a low around 14.
Monday
A slight chance of snow. Partly sunny, with a high near 22.
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ABOUT THIS FORECAST

 
Point Forecast:
23 Miles SE Leadore ID
 44.48°N 113°W (Elev. 9833 ft)
1:02 am MST Dec 30, 2025
2am MST Dec 30, 2025-6pm MST Jan 5, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database