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

38°F

3°C

Humidity 89%
Wind Speed NNE 1 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility 1.24 mi
Last update 21 Mar 09:30 PM PDT
Extended Forecast for

Wallace ID

  • Tonight

    Tonight: Mostly clear, with a low around 28. South wind 3 to 5 mph.

    Low: 28 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 46. Southwest wind 3 to 6 mph.

    High: 46 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 31. Calm wind.

    Low: 31 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 53. Light and variable wind.

    High: 53 °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 38. Calm wind.

    Low: 38 °F

    Slight Chance
    Rain

  • Tuesday

    Tuesday: Rain.  Snow level 4900 feet rising to 6600 feet in the afternoon. High near 46. Chance of precipitation is 100%.

    High: 46 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain before 2am, then a chance of rain and snow.  Snow level 7000 feet lowering to 6100 feet after midnight . Low around 37. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 37 °F

    Rain then
    Chance
    Rain/Snow

  • Wednesday

    Wednesday: Rain and snow likely.  Snow level 5500 feet lowering to 4700 feet. Mostly cloudy, with a high near 46. Chance of precipitation is 60%.

    High: 46 °F

    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: Rain and snow likely before 11pm, then a chance of snow.  Mostly cloudy, with a low around 29. Chance of precipitation is 60%.

    Low: 29 °F

    Rain/Snow
    Likely then
    Chance Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 28. South wind 3 to 5 mph.
Sunday
Sunny, with a high near 46. Southwest wind 3 to 6 mph.
Sunday Night
Partly cloudy, with a low around 31. Calm wind.
Monday
Partly sunny, with a high near 53. Light and variable wind.
Monday Night
A 20 percent chance of rain after 11pm. Snow level 4900 feet. Mostly cloudy, with a low around 38. Calm wind.
Tuesday
Rain. Snow level 4900 feet rising to 6600 feet in the afternoon. High near 46. Chance of precipitation is 100%.
Tuesday Night
Rain before 2am, then a chance of rain and snow. Snow level 7000 feet lowering to 6100 feet after midnight . Low around 37. Chance of precipitation is 90%. Little or no snow accumulation expected.
Wednesday
Rain and snow likely. Snow level 5500 feet lowering to 4700 feet. Mostly cloudy, with a high near 46. Chance of precipitation is 60%.
Wednesday Night
Rain and snow likely before 11pm, then a chance of snow. Mostly cloudy, with a low around 29. Chance of precipitation is 60%.
Thursday
A 30 percent chance of snow. Partly sunny, with a high near 42.
Thursday Night
Mostly clear, with a low around 27.
Friday
Sunny, with a high near 50.
Friday Night
Mostly clear, with a low around 31.
Saturday
Mostly sunny, with a high near 55.
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ABOUT THIS FORECAST

 
Point Forecast:
Wallace ID
 47.47°N 115.91°W (Elev. 3776 ft)
9:02 pm PDT Mar 21, 2026
9pm 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