Tracking a Winter Storm; Unusual Early-Season Heat Wave in the Southwest

A major winter storm will organize across the Northern Plains today and then rapidly strengthen as it moves into the Great Lakes on Sunday. Heavy snow and blowing snow are likely to persist over the Great Lakes into Monday night. Dry and gusty winds will produce a critical fire risk across the central/southern Plains. An early heatwave will begin to intensify over the western U.S. into next week. Read More >

Hazardous Weather Conditions

Current conditions at

Wallace Viaduct (ITD90)

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

NA

22°F

-6°C

Humidity 94%
Wind Speed NNE 1 MPH
Barometer NA
Dewpoint 21°F (-6°C)
Visibility 1.24 mi
Last update 15 Mar 01:00 AM PDT
Extended Forecast for

8 Miles SSW Wallace ID

  • Overnight

    Overnight: Partly cloudy, with a low around 10. Wind chill values as low as -2. Northwest wind around 9 mph.

    Low: 10 °F

    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of snow after 2pm.  Partly sunny, with a high near 27. Southwest wind 7 to 9 mph.

    High: 27 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Sunday Night

    Sunday Night: Snow, mainly after 11pm.  Low around 24. South wind around 9 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    Low: 24 °F

    Snow

  • Monday

    Monday: Snow before 2pm, then rain, possibly mixed with snow.  High near 37. Southwest wind 10 to 14 mph.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Snow then
    Rain/Snow

  • Monday Night

    Monday Night: Rain, mainly before 11pm.  Snow level 7700 feet lowering to 6600 feet after midnight . Low around 37. Southwest wind 14 to 16 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 37 °F

    Rain then
    Chance Rain

  • Tuesday

    Tuesday: Rain likely, mainly after 11am.  Snow level 6600 feet rising to 7500 feet in the afternoon. Mostly cloudy, with a high near 41. Chance of precipitation is 60%.

    High: 41 °F

    Rain Likely

  • Tuesday Night

    Tuesday Night: Rain likely, mainly before 11pm.  Snow level 7700 feet. Mostly cloudy, with a low around 39. Chance of precipitation is 60%.

    Low: 39 °F

    Rain Likely

  • Wednesday

    Wednesday: Rain likely.  Snow level 7800 feet. Mostly cloudy, with a high near 43. Chance of precipitation is 60%.

    High: 43 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: Rain likely.  Mostly cloudy, with a low around 39. Chance of precipitation is 60%.

    Low: 39 °F

    Rain Likely

Detailed Forecast

Overnight
Partly cloudy, with a low around 10. Wind chill values as low as -2. Northwest wind around 9 mph.
Sunday
A 20 percent chance of snow after 2pm. Partly sunny, with a high near 27. Southwest wind 7 to 9 mph.
Sunday Night
Snow, mainly after 11pm. Low around 24. South wind around 9 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Monday
Snow before 2pm, then rain, possibly mixed with snow. High near 37. Southwest wind 10 to 14 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Monday Night
Rain, mainly before 11pm. Snow level 7700 feet lowering to 6600 feet after midnight . Low around 37. Southwest wind 14 to 16 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Rain likely, mainly after 11am. Snow level 6600 feet rising to 7500 feet in the afternoon. Mostly cloudy, with a high near 41. Chance of precipitation is 60%.
Tuesday Night
Rain likely, mainly before 11pm. Snow level 7700 feet. Mostly cloudy, with a low around 39. Chance of precipitation is 60%.
Wednesday
Rain likely. Snow level 7800 feet. Mostly cloudy, with a high near 43. Chance of precipitation is 60%.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 39. Chance of precipitation is 60%.
Thursday
Rain likely, mainly before 11am. Mostly cloudy, with a high near 46. Chance of precipitation is 60%.
Thursday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 40.
Friday
A 40 percent chance of rain. Mostly cloudy, with a high near 50.
Friday Night
A chance of rain and snow. Snow level 7900 feet. Mostly cloudy, with a low around 40. Chance of precipitation is 40%.
Saturday
A chance of rain and snow. Snow level 7400 feet. Mostly cloudy, with a high near 53. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SSW Wallace ID
 47.35°N 115.98°W (Elev. 5272 ft)
10:16 pm PDT Mar 14, 2026
1am PDT Mar 15, 2026-6pm PDT Mar 21, 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