Tropical Storm Edouard Impacting the Northwestern Gulf Coast; Hazardous Heat expands in the East

Tropical Storm Edouard will impact the northwestern Gulf Coast through Wednesday with gusty winds, storm surge, and heavy rainfall. Flash and river flooding will be possible, especially in southeastern Texas. Hazardous heat will expand across the central and eastern U.S. by mid-week, and daily chances for severe thunderstorms are expected from the eastern Great Lakes to the Mid-Atlantic this week. Read More >

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

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

NA

57°F

14°C

Humidity 78%
Wind Speed SE 4 MPH
Barometer NA
Dewpoint 51°F (11°C)
Visibility NA
Last update 01 Sep 03:15 PM MDT
Extended Forecast for

16 Miles SE Big Sky MT

  • This Afternoon

    This Afternoon: Mostly sunny, with a steady temperature around 61. South wind around 9 mph.

    High: 61 °F

    Mostly Sunny

  • Tonight

    Tonight: A chance of showers and thunderstorms before midnight, then a chance of showers between midnight and 3am.  Mostly cloudy, with a low around 46. South wind 8 to 11 mph.  Chance of precipitation is 50%.

    Low: 46 °F

    Chance
    T-storms then
    Chance
    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 62. Breezy, with a south southeast wind 8 to 13 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 33 mph.

    High: 62 °F

    Mostly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 43. Breezy, with a south southwest wind 14 to 22 mph, with gusts as high as 31 mph.

    Low: 43 °F

    Partly Cloudy
    and Breezy

  • Thursday

    Thursday: Mostly sunny, with a high near 61. Breezy, with a south southwest wind 14 to 21 mph, with gusts as high as 29 mph.

    High: 61 °F

    Mostly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 44. Breezy, with a south wind 8 to 18 mph, with gusts as high as 36 mph.

    Low: 44 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Friday

    Friday: Sunny, with a high near 64. Breezy, with a south wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 37 mph.

    High: 64 °F

    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 45.

    Low: 45 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a steady temperature around 61. South wind around 9 mph.
Tonight
A chance of showers and thunderstorms before midnight, then a chance of showers between midnight and 3am. Mostly cloudy, with a low around 46. South wind 8 to 11 mph. Chance of precipitation is 50%.
Wednesday
Mostly sunny, with a high near 62. Breezy, with a south southeast wind 8 to 13 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 33 mph.
Wednesday Night
Partly cloudy, with a low around 43. Breezy, with a south southwest wind 14 to 22 mph, with gusts as high as 31 mph.
Thursday
Mostly sunny, with a high near 61. Breezy, with a south southwest wind 14 to 21 mph, with gusts as high as 29 mph.
Thursday Night
Partly cloudy, with a low around 44. Breezy, with a south wind 8 to 18 mph, with gusts as high as 36 mph.
Friday
Sunny, with a high near 64. Breezy, with a south wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 37 mph.
Friday Night
Mostly clear, with a low around 45.
Saturday
Sunny, with a high near 67.
Saturday Night
Mostly clear, with a low around 47.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 66.
Sunday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 48.
Labor Day
Showers and thunderstorms likely. Partly sunny, with a high near 61.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
16 Miles SE Big Sky MT
 45.1°N 111.11°W (Elev. 7733 ft)
3:48 pm MDT Sep 1, 2026
4pm MDT Sep 1, 2026-6pm MDT Sep 7, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database