Major Winter Storm Ongoing in the Upper Midwest; Severe Weather Tonight from the Mid-South to the Ohio Valley

A major winter storm will continue to bring blizzard conditions, heavy snowfall, icing, and strong winds through Monday across the Upper Midwest and Upper Great Lakes. A line of storms will be capable of producing widespread damaging winds, tornadoes, and some large hail from the Mid-South to the Ohio Valley and the Southeast through tonight, moving into the Mid-Atlantic Monday. Read More >

Current conditions at

PORPHYRY (PHYM8)

Lat: 46.83821°NLon: 110.71813°WElev: 8232.0ft.

NA

9°F

-13°C

Humidity 85%
Wind Speed WSW 11 MPH
Barometer NA
Dewpoint 5°F (-15°C)
Visibility NA
Wind Chill-5°F (-21°C)
Last update 16 Mar 02:05 AM MDT
Extended Forecast for

6 Miles NW Sand Point MT

  • Overnight

    Overnight: A 40 percent chance of snow, mainly before 5am.  Patchy blowing snow after 4am. Mostly cloudy, with a low around 9. Wind chill values as low as -10. West wind 17 to 21 mph, with gusts as high as 30 mph.  Total nighttime snow accumulation of less than a half inch possible.

    Low: 9 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Monday

    Monday: A slight chance of snow before 8am, then a chance of snow after 9am.  Patchy blowing snow before noon. Mostly cloudy, with a high near 37. Wind chill values as low as zero. Breezy, with a west wind 22 to 26 mph, with gusts as high as 41 mph.  Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Monday Night

    Monday Night: Snow likely before midnight, then a slight chance of snow after 5am.  Cloudy during the early evening, then gradual clearing, with a low around 33. Windy, with a west wind 29 to 37 mph, with gusts as high as 50 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 33 °F

    Windy. Snow
    Likely then
    Slight Chance
    Snow

  • Tuesday

    Tuesday: A 30 percent chance of snow.  Mostly cloudy, with a high near 41. Windy, with a west southwest wind 28 to 36 mph, with gusts as high as 49 mph.  Little or no snow accumulation expected.

    High: 41 °F

    Chance Snow
    and Windy

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow before midnight.  Mostly cloudy, with a low around 36. Windy, with a west wind 29 to 31 mph, with gusts as high as 43 mph.  Little or no snow accumulation expected.

    Low: 36 °F

    Windy. Chance
    Snow then
    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of snow before 3pm, then a slight chance of rain and snow.  Partly sunny, with a high near 46. Windy, with a west southwest wind 29 to 31 mph, with gusts as high as 46 mph.  Chance of precipitation is 20%.

    High: 46 °F

    Windy. Slight
    Chance Snow
    then Slight
    Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 37. Windy, with a west wind 28 to 30 mph, with gusts as high as 41 mph.

    Low: 37 °F

    Mostly Cloudy
    and Windy

  • Thursday

    Thursday: Partly sunny, with a high near 52. Breezy, with a west southwest wind around 24 mph, with gusts as high as 37 mph.

    High: 52 °F

    Partly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 40. Breezy.

    Low: 40 °F

    Mostly Cloudy
    and Breezy

Detailed Forecast

Overnight
A 40 percent chance of snow, mainly before 5am. Patchy blowing snow after 4am. Mostly cloudy, with a low around 9. Wind chill values as low as -10. West wind 17 to 21 mph, with gusts as high as 30 mph. Total nighttime snow accumulation of less than a half inch possible.
Monday
A slight chance of snow before 8am, then a chance of snow after 9am. Patchy blowing snow before noon. Mostly cloudy, with a high near 37. Wind chill values as low as zero. Breezy, with a west wind 22 to 26 mph, with gusts as high as 41 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Monday Night
Snow likely before midnight, then a slight chance of snow after 5am. Cloudy during the early evening, then gradual clearing, with a low around 33. Windy, with a west wind 29 to 37 mph, with gusts as high as 50 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday
A 30 percent chance of snow. Mostly cloudy, with a high near 41. Windy, with a west southwest wind 28 to 36 mph, with gusts as high as 49 mph. Little or no snow accumulation expected.
Tuesday Night
A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 36. Windy, with a west wind 29 to 31 mph, with gusts as high as 43 mph. Little or no snow accumulation expected.
Wednesday
A slight chance of snow before 3pm, then a slight chance of rain and snow. Partly sunny, with a high near 46. Windy, with a west southwest wind 29 to 31 mph, with gusts as high as 46 mph. Chance of precipitation is 20%.
Wednesday Night
Mostly cloudy, with a low around 37. Windy, with a west wind 28 to 30 mph, with gusts as high as 41 mph.
Thursday
Partly sunny, with a high near 52. Breezy, with a west southwest wind around 24 mph, with gusts as high as 37 mph.
Thursday Night
Mostly cloudy, with a low around 40. Breezy.
Friday
A slight chance of rain after noon. Partly sunny, with a high near 52. Breezy.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 37. Breezy.
Saturday
A chance of snow. Partly sunny, with a high near 47. Breezy.
Saturday Night
A slight chance of snow. Partly cloudy, with a low around 24. Breezy.
Sunday
A slight chance of snow. Mostly sunny, with a high near 39.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NW Sand Point MT
 46.87°N 110.64°W (Elev. 7995 ft)
12:41 am MDT Mar 16, 2026
2am MDT Mar 16, 2026-6pm MDT Mar 22, 2026
 
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Additional Resources

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