Prolonged Atmospheric River in the Northwest; Snow in the North-Central US

A prolonged atmospheric river will bring heavy rainfall which may lead to widespread urban and river flooding, heavy mountain snow, along with gusty winds to the Pacific Northwest into the northern Rockies through much of the week. A clipper will bring a period of snow across the upper Midwest and the Great Lakes into Tuesday, before a stronger system bring more wintry impacts. Read More >

Current conditions at

TOWER FALLS RANGER STATION AT YELLOWSTONE NP (TFAW4)

Lat: 44.916944°NLon: 110.420556°WElev: 6279.0ft.

NA

39°F

4°C

Humidity 62%
Wind Speed W 11 MPH
Barometer NA
Dewpoint 27°F (-3°C)
Visibility NA
Wind Chill32°F (0°C)
Last update 09 Dec 01:15 AM MST
Extended Forecast for

Tower Junction WY

Winter Storm Warning until December 10, 05:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning until December 10, 05:00pm

    NOW until 5:00pm Wed

    Winter Storm Warning

  • Overnight

    Low: 31 °F

    Rain/Snow

  • Tuesday

    Tuesday: Rain and snow before 3pm, then a chance of snow.  Snow level 7100 feet lowering to 6200 feet in the afternoon . High near 44. Breezy, with a west southwest wind 10 to 15 mph, with gusts as high as 34 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 44 °F

    Rain/Snow and
    Breezy

  • Tuesday Night

    Tuesday Night: Snow, mainly after 1am.  Low around 30. West wind 5 to 7 mph becoming east northeast in the evening. Winds could gust as high as 21 mph.  Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    Low: 30 °F

    Chance Snow
    then Snow

  • Wednesday

    Wednesday: Rain, possibly mixed with snow, becoming all rain after 8am.  Snow level 6900 feet rising to 8700 feet in the afternoon. High near 46. West southwest wind 7 to 11 mph, with gusts as high as 31 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 46 °F

    Rain/Snow
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: A 40 percent chance of rain, mainly after 2am.  Mostly cloudy, with a low around 32. Southwest wind 7 to 11 mph, with gusts as high as 31 mph.

    Low: 32 °F

    Chance Rain

  • Thursday

    Thursday: A 40 percent chance of rain.  Snow level 7200 feet. Mostly cloudy, with a high near 44. Southwest wind 6 to 10 mph, with gusts as high as 25 mph.

    High: 44 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A 50 percent chance of rain.  Snow level 7200 feet. Mostly cloudy, with a low around 31. West southwest wind 6 to 9 mph, with gusts as high as 24 mph.

    Low: 31 °F

    Chance Rain

  • Friday

    Friday: A 40 percent chance of rain, mainly before 11am.  Snow level 7300 feet. Mostly cloudy, with a high near 43.

    High: 43 °F

    Chance Rain

Detailed Forecast

Overnight
Snow, possibly mixed with rain, mainly after 4am. Snow level 6400 feet. Low around 31. West southwest wind around 11 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Tuesday
Rain and snow before 3pm, then a chance of snow. Snow level 7100 feet lowering to 6200 feet in the afternoon . High near 44. Breezy, with a west southwest wind 10 to 15 mph, with gusts as high as 34 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Tuesday Night
Snow, mainly after 1am. Low around 30. West wind 5 to 7 mph becoming east northeast in the evening. Winds could gust as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Wednesday
Rain, possibly mixed with snow, becoming all rain after 8am. Snow level 6900 feet rising to 8700 feet in the afternoon. High near 46. West southwest wind 7 to 11 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Wednesday Night
A 40 percent chance of rain, mainly after 2am. Mostly cloudy, with a low around 32. Southwest wind 7 to 11 mph, with gusts as high as 31 mph.
Thursday
A 40 percent chance of rain. Snow level 7200 feet. Mostly cloudy, with a high near 44. Southwest wind 6 to 10 mph, with gusts as high as 25 mph.
Thursday Night
A 50 percent chance of rain. Snow level 7200 feet. Mostly cloudy, with a low around 31. West southwest wind 6 to 9 mph, with gusts as high as 24 mph.
Friday
A 40 percent chance of rain, mainly before 11am. Snow level 7300 feet. Mostly cloudy, with a high near 43.
Friday Night
A slight chance of rain and snow showers after 11pm. Snow level 7200 feet lowering to 6400 feet after midnight . Mostly cloudy, with a low around 25. Chance of precipitation is 20%.
Saturday
A 20 percent chance of snow showers before 11am. Partly sunny, with a high near 42.
Saturday Night
Partly cloudy, with a low around 17.
Sunday
Mostly sunny, with a high near 42.
Sunday Night
Mostly cloudy, with a low around 20.
Monday
Partly sunny, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
Tower Junction WY
 44.92°N 110.41°W (Elev. 6201 ft)
1:48 am MST Dec 9, 2025
1am MST Dec 9, 2025-6pm MST Dec 15, 2025
 
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Additional Resources

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