Tracking Late Season Winter Storms; Unusual Early-Season Heat Wave in the Southwest

Heavy snow and high winds continue in the Great Lakes and Northeast. A moderate atmospheric river will continue to bring heavy precipitation to the Pacific Northwest and northern Rockies. A major winter storm will develop across the northern High Plains tonight into Saturday and rapidly strengthen as it moves into the Great Lakes on Sunday. Above-average temperatures expected in the Southwest. Read More >

Current conditions at

Mt. Margaret (ITDD1)

Lat: 46.93189°NLon: 116.69939°WElev: 2621.0ft.

light snow

35°F

2°C

Humidity 96%
Wind Speed SSW 0 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility 0.90 mi
Last update 13 Mar 11:30 AM PDT
Extended Forecast for

15 Miles ENE Onaway ID

Winter Storm Warning March 13, 11:50am until March 14, 11:00am
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning March 13, 11:50am until March 14, 11:00am

    NOW until 11:00am Sat

    Winter Storm Warning

  • Today

    High: 34 °F

    Rain/Snow

  • Tonight

    Tonight: Snow, possibly mixed with rain, becoming all snow after 4am.  Snow level 5100 feet lowering to 3400 feet after midnight . Steady temperature around 33. Light and variable wind becoming southwest 5 to 8 mph in the evening.  Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 33 °F

    Rain/Snow

  • Saturday

    Saturday: Snow, mainly before 11am.  Steady temperature around 32. West wind around 11 mph, with gusts as high as 24 mph.  Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 32 °F

    Snow

  • Saturday Night

    Saturday Night: A 30 percent chance of snow before 11pm.  Mostly cloudy, with a low around 18. West wind 5 to 9 mph becoming calm  in the evening.  Little or no snow accumulation expected.

    Low: 18 °F

    Chance Snow
    then Mostly
    Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 37. Calm wind becoming south around 5 mph.

    High: 37 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Snow likely, mainly after 11pm.  Cloudy, with a low around 32. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 32 °F

    Snow Likely

  • Monday

    Monday: Rain likely, possibly mixed with snow, becoming all rain after 11am.  Snow level 4100 feet rising to 7500 feet in the afternoon. Cloudy, with a high near 44. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 44 °F

    Rain/Snow
    Likely then
    Rain Likely

  • Monday Night

    Monday Night: Rain likely, mainly before 11pm.  Cloudy, with a low around 40. Chance of precipitation is 60%.

    Low: 40 °F

    Rain Likely
    then Chance
    Rain

Detailed Forecast

Today
Snow before 5pm, then snow, possibly mixed with rain. High near 34. Light southwest wind. Chance of precipitation is 100%. Total daytime snow accumulation of 4 to 8 inches possible.
Tonight
Snow, possibly mixed with rain, becoming all snow after 4am. Snow level 5100 feet lowering to 3400 feet after midnight . Steady temperature around 33. Light and variable wind becoming southwest 5 to 8 mph in the evening. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Saturday
Snow, mainly before 11am. Steady temperature around 32. West wind around 11 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Saturday Night
A 30 percent chance of snow before 11pm. Mostly cloudy, with a low around 18. West wind 5 to 9 mph becoming calm in the evening. Little or no snow accumulation expected.
Sunday
Mostly cloudy, with a high near 37. Calm wind becoming south around 5 mph.
Sunday Night
Snow likely, mainly after 11pm. Cloudy, with a low around 32. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Monday
Rain likely, possibly mixed with snow, becoming all rain after 11am. Snow level 4100 feet rising to 7500 feet in the afternoon. Cloudy, with a high near 44. Chance of precipitation is 70%. Little or no snow accumulation expected.
Monday Night
Rain likely, mainly before 11pm. Cloudy, with a low around 40. Chance of precipitation is 60%.
Tuesday
A 40 percent chance of rain. Mostly cloudy, with a high near 53.
Tuesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 42.
Wednesday
A 40 percent chance of rain. Mostly cloudy, with a high near 56.
Wednesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 45.
Thursday
A 30 percent chance of rain. Mostly cloudy, with a high near 58.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles ENE Onaway ID
 47.01°N 116.62°W (Elev. 3445 ft)
11:42 am PDT Mar 13, 2026
11am PDT Mar 13, 2026-6pm PDT Mar 19, 2026
 
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Additional Resources

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