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

Severe Thunderstorms for Mid-Atlantic and Northeast; Typhoon Approaching Guam

A cold front will sweep eastward today accompanied by strong to severe thunderstorms for the mid-Atlantic and Northeast today. In the wake of this cold front, autumn like temperatures and gusty winds from the Plains, Mississippi Valley, Great Lakes to most of the eastern seaboard. Fire weather conditions for lower Mississippi Valley into portions of California. For Guam, a typhoon is approaching. Read More >

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

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

NA

47°F

8°C

Humidity 44%
Wind Speed S 3 MPH
Barometer NA
Dewpoint 26°F (-3°C)
Visibility NA
Last update 17 Oct 01:15 AM MDT
Extended Forecast for

4 Miles E Mount Holmes WY

  • Overnight

    Overnight: Partly cloudy, with a low around 27. South southwest wind around 8 mph.

    Low: 27 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 53. Breezy, with a southwest wind 8 to 15 mph, with gusts as high as 30 mph.

    High: 53 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 27. South wind 6 to 10 mph, with gusts as high as 24 mph.

    Low: 27 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 53. Southwest wind 6 to 10 mph, with gusts as high as 20 mph.

    High: 53 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 27. Southwest wind around 7 mph becoming south southeast after midnight.

    Low: 27 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 54. South southeast wind 7 to 11 mph becoming southwest in the afternoon. Winds could gust as high as 22 mph.

    High: 54 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 29. Southwest wind 5 to 7 mph becoming south southeast after midnight.

    Low: 29 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers after noon. Mostly sunny, with a high near 53.

    High: 53 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers before midnight. Partly cloudy, with a low around 31.

    Low: 31 °F

    Slight Chance
    Showers then
    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 27. South southwest wind around 8 mph.
Saturday
Mostly sunny, with a high near 53. Breezy, with a southwest wind 8 to 15 mph, with gusts as high as 30 mph.
Saturday Night
Partly cloudy, with a low around 27. South wind 6 to 10 mph, with gusts as high as 24 mph.
Sunday
Mostly sunny, with a high near 53. Southwest wind 6 to 10 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 27. Southwest wind around 7 mph becoming south southeast after midnight.
Monday
Sunny, with a high near 54. South southeast wind 7 to 11 mph becoming southwest in the afternoon. Winds could gust as high as 22 mph.
Monday Night
Partly cloudy, with a low around 29. Southwest wind 5 to 7 mph becoming south southeast after midnight.
Tuesday
A 20 percent chance of showers after noon. Mostly sunny, with a high near 53.
Tuesday Night
A 20 percent chance of showers before midnight. Partly cloudy, with a low around 31.
Wednesday
Mostly sunny, with a high near 54.
Wednesday Night
Partly cloudy, with a low around 31.
Thursday
A chance of showers. Partly sunny, with a high near 53.
Thursday Night
Rain and snow showers. Mostly cloudy, with a low around 31.
Friday
Rain and snow showers. Snow level 8900 feet lowering to 7700 feet in the afternoon . Mostly cloudy, with a high near 41.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Mount Holmes WY
 44.8°N 110.78°W (Elev. 7598 ft)
Last Update:
12:31 am MDT Oct 17, 2026
Forecast Valid:
1am MDT Oct 17, 2026-6pm MDT Oct 23, 2026
 
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