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

Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Current conditions at

Black Lake (ITDA5)

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

NA

32°F

0°C

Humidity 69%
Wind Speed ESE 4 MPH
Barometer NA
Dewpoint 23°F (-5°C)
Visibility 1.24 mi
Wind Chill28°F (-2°C)
Last update 22 Mar 06:15 AM PDT
Extended Forecast for

Harrison ID

  • Today

    Today: Sunny, with a high near 52. Southwest wind around 6 mph.

    High: 52 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 33. Calm wind.

    Low: 33 °F

    Increasing
    Clouds

  • Monday

    Monday: Partly sunny, with a high near 58. Light and variable wind.

    High: 58 °F

    Partly Sunny

  • Monday Night

    Monday Night: Cloudy, with a low around 42. Light and variable wind.

    Low: 42 °F

    Cloudy

  • Tuesday

    Tuesday: Rain. Snow level 4500 feet rising to 7000 feet in the afternoon. High near 52. South wind 3 to 7 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 52 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain. Low around 40. Chance of precipitation is 90%.

    Low: 40 °F

    Rain then
    Rain Likely

  • Wednesday

    Wednesday: Rain likely, mainly before 11am. Snow level 4900 feet lowering to 4100 feet. Partly sunny, with a high near 51. Chance of precipitation is 60%.

    High: 51 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: A 40 percent chance of rain before 11pm. Snow level 4100 feet lowering to 2200 feet after midnight . Partly cloudy, with a low around 32.

    Low: 32 °F

    Chance Rain
    then Partly
    Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 48.

    High: 48 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 52. Southwest wind around 6 mph.
Tonight
Increasing clouds, with a low around 33. Calm wind.
Monday
Partly sunny, with a high near 58. Light and variable wind.
Monday Night
Cloudy, with a low around 42. Light and variable wind.
Tuesday
Rain. Snow level 4500 feet rising to 7000 feet in the afternoon. High near 52. South wind 3 to 7 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday Night
Rain. Low around 40. Chance of precipitation is 90%.
Wednesday
Rain likely, mainly before 11am. Snow level 4900 feet lowering to 4100 feet. Partly sunny, with a high near 51. Chance of precipitation is 60%.
Wednesday Night
A 40 percent chance of rain before 11pm. Snow level 4100 feet lowering to 2200 feet after midnight . Partly cloudy, with a low around 32.
Thursday
Mostly sunny, with a high near 48.
Thursday Night
Mostly clear, with a low around 28.
Friday
Sunny, with a high near 57.
Friday Night
Partly cloudy, with a low around 31.
Saturday
Mostly sunny, with a high near 61.
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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:
3:12 am PDT Mar 22, 2026
Forecast Valid:
6am PDT Mar 22, 2026-6pm PDT Mar 28, 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