National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Snow from Upper Midwest to northern New England; Blizzard Conditions in Alaska

A storm system will slide from the Upper Midwest to New England through Tuesday with heavy snow and some hefty accumulations. The same system will potentially produce heavy rain and possible flooding on Tuesday and Wednesday from the South to Texas. Finally, in Alaska, a strengthening system over the Bering Sea will sweep across the state with strong winds and heavy snow through midweek. Read More >

Hazardous Weather Conditions

Current conditions at

Yellowstone Lake (KP60)

Lat: 44.54444°NLon: 110.42111°WElev: 7835ft.

NA

17°F

-8°C

Humidity 63%
Wind Speed W 8 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint 7°F (-14°C)
Visibility NA
Wind Chill7°F (-14°C)
Last update 17 Feb 12:56 PM MST
Extended Forecast for

20 Miles NW Wapiti WY

  • Washington's
    Birthday

    Washington's Birthday: Snow likely. Patchy blowing snow. Mostly cloudy, with a high near 14. Wind chill values as low as -20. Blustery, with a west wind around 16 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. Total daytime snow accumulation of around an inch possible.

    Snow Likely
    and Patchy
    Blowing Snow

    High: 14 °F

  • Tonight

    Tonight: A 50 percent chance of snow, mainly before 11pm. Patchy blowing snow before 9pm. Mostly cloudy, with a temperature falling to near -4 by 8pm, then rising to around 4 during the remainder of the night. Wind chill values as low as -25. Breezy, with a west wind 14 to 17 mph, with gusts as high as 26 mph. New snow accumulation of less than a half inch possible.

    Chance Snow
    and Patchy
    Blowing Snow

    Low: -4 °F⇑

  • Tuesday

    Tuesday: A 30 percent chance of snow, mainly between 8am and 2pm. Patchy blowing snow after 9am. Partly sunny, with a high near 12. Wind chill values as low as -25. Windy, with a west wind 16 to 25 mph, with gusts as high as 38 mph.

    Chance Snow
    and Patchy
    Blowing Snow

    High: 12 °F

  • Tuesday
    Night

    Tuesday Night: A 20 percent chance of snow before 8pm. Patchy blowing snow before 9pm. Partly cloudy, with a low around -9. Wind chill values as low as -30. Breezy, with a west wind 16 to 18 mph, with gusts as high as 28 mph.

    Slight Chance
    Snow and
    Patchy
    Blowing Snow

    Low: -9 °F

  • Wednesday

    Wednesday: Patchy blowing snow after 2pm. Sunny, with a high near 14. Breezy, with a west northwest wind 11 to 15 mph becoming southeast in the morning.

    Sunny then
    Patchy
    Blowing Snow
    and Breezy

    High: 14 °F

  • Wednesday
    Night

    Wednesday Night: Patchy blowing snow. Mostly clear, with a low around -7. Breezy, with a west wind around 17 mph.

    Patchy
    Blowing Snow
    and Breezy

    Low: -7 °F

  • Thursday

    Thursday: Patchy blowing snow. Sunny, with a high near 24. Breezy, with a west wind 17 to 20 mph.

    Patchy
    Blowing Snow
    and Breezy

    High: 24 °F

  • Thursday
    Night

    Thursday Night: Patchy blowing snow. Mostly clear, with a low around 0. Breezy.

    Patchy
    Blowing Snow
    and Breezy

    Low: 0 °F

  • Friday

    Friday: Patchy blowing snow. Sunny, with a high near 26. Breezy.

    Patchy
    Blowing Snow
    and Breezy

    High: 26 °F

Detailed Forecast

Washington's Birthday
Snow likely. Patchy blowing snow. Mostly cloudy, with a high near 14. Wind chill values as low as -20. Blustery, with a west wind around 16 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. Total daytime snow accumulation of around an inch possible.
Tonight
A 50 percent chance of snow, mainly before 11pm. Patchy blowing snow before 9pm. Mostly cloudy, with a temperature falling to near -4 by 8pm, then rising to around 4 during the remainder of the night. Wind chill values as low as -25. Breezy, with a west wind 14 to 17 mph, with gusts as high as 26 mph. New snow accumulation of less than a half inch possible.
Tuesday
A 30 percent chance of snow, mainly between 8am and 2pm. Patchy blowing snow after 9am. Partly sunny, with a high near 12. Wind chill values as low as -25. Windy, with a west wind 16 to 25 mph, with gusts as high as 38 mph.
Tuesday Night
A 20 percent chance of snow before 8pm. Patchy blowing snow before 9pm. Partly cloudy, with a low around -9. Wind chill values as low as -30. Breezy, with a west wind 16 to 18 mph, with gusts as high as 28 mph.
Wednesday
Patchy blowing snow after 2pm. Sunny, with a high near 14. Breezy, with a west northwest wind 11 to 15 mph becoming southeast in the morning.
Wednesday Night
Patchy blowing snow. Mostly clear, with a low around -7. Breezy, with a west wind around 17 mph.
Thursday
Patchy blowing snow. Sunny, with a high near 24. Breezy, with a west wind 17 to 20 mph.
Thursday Night
Patchy blowing snow. Mostly clear, with a low around 0. Breezy.
Friday
Patchy blowing snow. Sunny, with a high near 26. Breezy.
Friday Night
Patchy blowing snow. Mostly clear, with a low around 6. Breezy.
Saturday
Patchy blowing snow. Sunny, with a high near 26. Breezy.
Saturday Night
Patchy blowing snow. Partly cloudy, with a low around 10. Breezy.
Sunday
Snow likely. Patchy blowing snow. Mostly sunny, with a high near 27. Windy.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
20 Miles NW Wapiti WY
 44.63°N 109.75°W (Elev. 9980 ft)
Last Update:
1:14 pm MST Feb 17, 2020
Forecast Valid:
1pm MST Feb 17, 2020-6pm MST Feb 23, 2020
 
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