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

Late January Extreme Cold; Watching for Another East Coast Storm Threat This Weekend

Well below normal temperatures will continue for the eastern half of the Lower 48 this week. Another blast of arctic air will spread from the Plains through the East/Southeast Friday into Saturday with more record lows expected even into Florida. Forecasts are being monitored for increasing potential of another significant winter storm to impact the eastern United States this coming weekend. Read More >

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

Lat: 44.977222°NLon: 110.695278°WElev: 6138.0ft.

NA

24°F

-4°C

Humidity 55%
Wind Speed SSW 1 MPH
Barometer NA
Dewpoint 10°F (-12°C)
Visibility NA
Last update 27 Jan 02:15 AM MST
Extended Forecast for

16 Miles W Gardiner MT

  • Overnight

    Overnight: Mostly cloudy, with a low around 9. Wind chill values as low as zero. South wind around 7 mph.

    Low: 9 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 24. Wind chill values as low as zero. South southwest wind 5 to 7 mph.

    High: 24 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 11. Wind chill values as low as zero. South wind around 9 mph.

    Low: 11 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of snow showers after 11am. Mostly cloudy, with a high near 23. South wind around 7 mph.

    High: 23 °F

    Slight Chance
    Snow Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 10. Southwest wind around 6 mph.

    Low: 10 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 23. Southwest wind 6 to 9 mph.

    High: 23 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 13. Southwest wind around 6 mph.

    Low: 13 °F

    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of snow showers after 11am. Mostly cloudy, with a high near 25.

    High: 25 °F

    Slight Chance
    Snow Showers

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 19.

    Low: 19 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 9. Wind chill values as low as zero. South wind around 7 mph.
Tuesday
Mostly sunny, with a high near 24. Wind chill values as low as zero. South southwest wind 5 to 7 mph.
Tuesday Night
Partly cloudy, with a low around 11. Wind chill values as low as zero. South wind around 9 mph.
Wednesday
A 20 percent chance of snow showers after 11am. Mostly cloudy, with a high near 23. South wind around 7 mph.
Wednesday Night
Mostly cloudy, with a low around 10. Southwest wind around 6 mph.
Thursday
Partly sunny, with a high near 23. Southwest wind 6 to 9 mph.
Thursday Night
Mostly cloudy, with a low around 13. Southwest wind around 6 mph.
Friday
A 20 percent chance of snow showers after 11am. Mostly cloudy, with a high near 25.
Friday Night
Mostly cloudy, with a low around 19.
Saturday
Partly sunny, with a high near 30.
Saturday Night
Partly cloudy, with a low around 16.
Sunday
Partly sunny, with a high near 32.
Sunday Night
Mostly cloudy, with a low around 19.
Monday
A slight chance of snow showers. Partly sunny, with a high near 31.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles W Gardiner MT
 45.06°N 111.04°W (Elev. 8474 ft)
Last Update:
2:31 am MST Jan 27, 2026
Forecast Valid:
2am MST Jan 27, 2026-6pm MST Feb 2, 2026
 
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