High-Impact and Far-Reaching Winter Storm Continues; Cold Expands and Persists

A major winter storm will shift its impacts into the Northeast U.S. with heavy snow through tonight while over the Mid-Atlantic, sleet and freezing rain will diminish. Extremely cold air behind the storm will prolong dangerous travel and infrastructure impacts. Sub-zero low temperatures are expected nearly every morning from the Northern Plains through the Ohio Valley and into the Northeast. Read More >

Current conditions at

Black Lake (ITDA5)

Lat: 47.429°NLon: 116.628°WElev: 2744.0ft.

NA

21°F

-6°C

Humidity 80%
Wind Speed WNW 3 MPH
Barometer NA
Dewpoint 16°F (-9°C)
Visibility 1.24 mi
Last update 26 Jan 01:30 AM PST
Extended Forecast for

Harrison ID

  • Overnight

    Overnight: Partly cloudy, with a low around 21. Calm wind.

    Low: 21 °F

    Partly Cloudy

  • Monday

    Monday: Increasing clouds, with a high near 35. Calm wind.

    High: 35 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: Partly cloudy, with a low around 24. Calm wind.

    Low: 24 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 40. Light east wind.

    High: 40 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Cloudy, with a low around 30. Light and variable wind.

    Low: 30 °F

    Cloudy

  • Wednesday

    Wednesday: A chance of rain and snow before 1pm, then a chance of rain.  Snow level 2800 feet. Cloudy, with a high near 42. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 42 °F

    Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain.  Snow level 3000 feet. Mostly cloudy, with a low around 32.

    Low: 32 °F

    Slight Chance
    Rain

  • Thursday

    Thursday: A 50 percent chance of rain.  Snow level 3700 feet rising to 4400 feet in the afternoon. Cloudy, with a high near 44.

    High: 44 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A 50 percent chance of rain.  Cloudy, with a low around 37.

    Low: 37 °F

    Chance Rain

Detailed Forecast

Overnight
Partly cloudy, with a low around 21. Calm wind.
Monday
Increasing clouds, with a high near 35. Calm wind.
Monday Night
Partly cloudy, with a low around 24. Calm wind.
Tuesday
Mostly cloudy, with a high near 40. Light east wind.
Tuesday Night
Cloudy, with a low around 30. Light and variable wind.
Wednesday
A chance of rain and snow before 1pm, then a chance of rain. Snow level 2800 feet. Cloudy, with a high near 42. Chance of precipitation is 50%. Little or no snow accumulation expected.
Wednesday Night
A 20 percent chance of rain. Snow level 3000 feet. Mostly cloudy, with a low around 32.
Thursday
A 50 percent chance of rain. Snow level 3700 feet rising to 4400 feet in the afternoon. Cloudy, with a high near 44.
Thursday Night
A 50 percent chance of rain. Cloudy, with a low around 37.
Friday
Rain likely. Cloudy, with a high near 46. Chance of precipitation is 70%.
Friday Night
A 50 percent chance of rain. Cloudy, with a low around 38.
Saturday
A 30 percent chance of rain. Mostly cloudy, with a high near 47.
Saturday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 36.
Sunday
A 40 percent chance of rain. Mostly cloudy, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
Harrison ID
 47.46°N 116.78°W (Elev. 2129 ft)
1:26 am PST Jan 26, 2026
1am PST Jan 26, 2026-6pm PST Feb 1, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database