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

Late January Extreme Cold; Watching East Coast Storm Threat This Weekend

The next blast of Arctic air surges south down the Plains, across the Great Lakes and through the Southeast and East Friday through Saturday. This could be longest duration of cold in several decades. Forecast models are being closely monitored for potential of another significant winter storm to impact the eastern United States this coming weekend. Confidence in coastal impacts has increased. Read More >

Current conditions at

Black Lake (ITDA5)

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

NA

34°F

1°C

Humidity 64%
Wind Speed NW 4 MPH
Barometer NA
Dewpoint 23°F (-5°C)
Visibility 1.24 mi
Wind Chill30°F (-1°C)
Last update 27 Jan 06:00 PM PST
Extended Forecast for

Harrison ID

  • Tonight

    Tonight: Rain and snow likely after 4am. Snow level 3200 feet lowering to 2600 feet. Cloudy, with a low around 30. Light and variable wind. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 30 °F

    Cloudy then
    Rain/Snow
    Likely

  • Wednesday

    Wednesday: Snow likely, possibly mixed with rain, mainly before 7am. Snow level 2800 feet. Cloudy, with a high near 39. Light and variable wind becoming southwest around 5 mph in the morning. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain after 7pm. Snow level 3000 feet. Cloudy, with a steady temperature around 36. Light southeast wind. New precipitation amounts of less than a tenth of an inch possible.

    Low: 36 °F

    Chance Rain

  • Thursday

    Thursday: Rain likely, possibly mixed with snow, becoming all rain after 10am. Snow level 3900 feet rising to 4600 feet in the afternoon. Cloudy, with a high near 42. South wind 3 to 5 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 42 °F

    Rain/Snow
    Likely then
    Rain Likely

  • Thursday Night

    Thursday Night: Rain likely, mainly after 4am. Cloudy, with a low around 38. Light southeast wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 38 °F

    Rain Likely

  • Friday

    Friday: Rain likely, mainly before 10am. Cloudy, with a high near 44. Chance of precipitation is 70%.

    High: 44 °F

    Rain Likely
    then Chance
    Rain

  • Friday Night

    Friday Night: A 40 percent chance of rain, mainly before 4am. Cloudy, with a low around 37.

    Low: 37 °F

    Chance Rain

  • Saturday

    Saturday: A 20 percent chance of rain before 10am. Cloudy, with a high near 48.

    High: 48 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Rain and snow likely after 4am. Snow level 3200 feet lowering to 2600 feet. Cloudy, with a low around 30. Light and variable wind. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.
Wednesday
Snow likely, possibly mixed with rain, mainly before 7am. Snow level 2800 feet. Cloudy, with a high near 39. Light and variable wind becoming southwest around 5 mph in the morning. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Wednesday Night
A 30 percent chance of rain after 7pm. Snow level 3000 feet. Cloudy, with a steady temperature around 36. Light southeast wind. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Rain likely, possibly mixed with snow, becoming all rain after 10am. Snow level 3900 feet rising to 4600 feet in the afternoon. Cloudy, with a high near 42. South wind 3 to 5 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Thursday Night
Rain likely, mainly after 4am. Cloudy, with a low around 38. Light southeast wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Rain likely, mainly before 10am. Cloudy, with a high near 44. Chance of precipitation is 70%.
Friday Night
A 40 percent chance of rain, mainly before 4am. Cloudy, with a low around 37.
Saturday
A 20 percent chance of rain before 10am. Cloudy, with a high near 48.
Saturday Night
Mostly cloudy, with a low around 34.
Sunday
A 10 percent chance of rain after 4pm. Mostly cloudy, with a high near 49.
Sunday Night
A 30 percent chance of rain. Cloudy, with a low around 37.
Monday
A 30 percent chance of rain. Snow level 4500 feet. Cloudy, with a high near 44.
Monday Night
Mostly cloudy, with a low around 34.
Tuesday
Mostly cloudy, with a high near 47.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Harrison ID
 47.46°N 116.78°W (Elev. 2129 ft)
Last Update:
5:22 pm PST Jan 27, 2026
Forecast Valid:
6pm PST Jan 27, 2026-6pm PST Feb 3, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation