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

Wallace Viaduct (ITD90)

Lat: 47.47432°NLon: 115.90816°WElev: 2792.0ft.

NA

36°F

2°C

Humidity 92%
Wind Speed NE 1 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility 1.24 mi
Last update 21 Mar 10:45 PM PDT
Extended Forecast for

Wallace ID

  • Tonight

    Tonight: Clear, with a low around 30. South wind around 5 mph.

    Low: 30 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 50. Southwest wind 3 to 6 mph.

    High: 50 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 32. Calm wind.

    Low: 32 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 57. Light and variable wind.

    High: 57 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of rain after 11pm.  Snow level 4900 feet. Mostly cloudy, with a low around 40. Calm wind.

    Low: 40 °F

    Slight Chance
    Rain

  • Tuesday

    Tuesday: Rain.  Snow level 4900 feet rising to 6600 feet in the afternoon. High near 50. Chance of precipitation is 100%.

    High: 50 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain, mainly before 11pm.  Low around 38. Chance of precipitation is 90%.

    Low: 38 °F

    Rain then
    Chance Rain

  • Wednesday

    Wednesday: Rain likely, possibly mixed with snow.  Snow level 5500 feet lowering to 4700 feet in the afternoon . Mostly cloudy, with a high near 50. Chance of precipitation is 60%.

    High: 50 °F

    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: Rain and snow likely before 2am, then a chance of snow.  Snow level 4500 feet lowering to 3000 feet after midnight . Mostly cloudy, with a low around 30. Chance of precipitation is 60%.

    Low: 30 °F

    Rain/Snow
    Likely then
    Chance
    Rain/Snow

Detailed Forecast

Tonight
Clear, with a low around 30. South wind around 5 mph.
Sunday
Sunny, with a high near 50. Southwest wind 3 to 6 mph.
Sunday Night
Partly cloudy, with a low around 32. Calm wind.
Monday
Partly sunny, with a high near 57. Light and variable wind.
Monday Night
A 20 percent chance of rain after 11pm. Snow level 4900 feet. Mostly cloudy, with a low around 40. Calm wind.
Tuesday
Rain. Snow level 4900 feet rising to 6600 feet in the afternoon. High near 50. Chance of precipitation is 100%.
Tuesday Night
Rain, mainly before 11pm. Low around 38. Chance of precipitation is 90%.
Wednesday
Rain likely, possibly mixed with snow. Snow level 5500 feet lowering to 4700 feet in the afternoon . Mostly cloudy, with a high near 50. Chance of precipitation is 60%.
Wednesday Night
Rain and snow likely before 2am, then a chance of snow. Snow level 4500 feet lowering to 3000 feet after midnight . Mostly cloudy, with a low around 30. Chance of precipitation is 60%.
Thursday
A 30 percent chance of snow. Partly sunny, with a high near 46.
Thursday Night
Mostly clear, with a low around 28.
Friday
Sunny, with a high near 54.
Friday Night
Mostly clear, with a low around 33.
Saturday
Mostly sunny, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
Wallace ID
 47.46°N 115.94°W (Elev. 2999 ft)
9:02 pm PDT Mar 21, 2026
11pm PDT Mar 21, 2026-6pm PDT Mar 28, 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