Flooding Risks from Tropical Moisture Across the Southeast and Southwest

Tropical moisture from Isaias and Rachel will impact portions of the Southeast and Southwest this weekend. Flash flooding, strong winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, strong winds and dry fuels are raising fire weather concerns across the central Great Basin and western High Plains. Across the northern Rockies, first winter storm of the season. Read More >

Current conditions at

OLD FAITHFUL RANGER STATION (OFAW4)

Lat: 44.456667°NLon: 110.849444°WElev: 7332.0ft.

NA

69°F

21°C

Humidity 15%
Wind Speed SW 6 MPH
Barometer NA
Dewpoint 19°F (-7°C)
Visibility NA
Last update 08 Oct 05:15 PM MDT
Extended Forecast for

8 Miles W South Entrance WY

  • This Afternoon

    This Afternoon: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 52. Southwest wind around 10 mph.

    High: 52 °F

    Chance
    T-storms

  • Tonight

    Tonight: Showers and thunderstorms before 10pm, then showers and possibly a thunderstorm, mainly after 10pm.  Low around 38. Calm wind becoming east southeast 5 to 7 mph after midnight.  Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 38 °F

    Showers

  • Sunday

    Sunday: Showers and possibly a thunderstorm.  High near 50. South southeast wind around 5 mph becoming calm  in the afternoon.  Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 50 °F

    Showers

  • Sunday Night

    Sunday Night: Showers and thunderstorms.  Low around 32. East southeast wind 5 to 8 mph becoming south southwest after midnight.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 32 °F

    Showers

  • Columbus Day

    Columbus Day: Rain showers before 9am, then rain, possibly mixed with snow showers between 9am and noon, then rain showers likely after noon.  High near 50. Southwest wind around 5 mph becoming calm  in the morning.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 50 °F

    Rain/Snow
    then Showers
    Likely

  • Monday Night

    Monday Night: A 40 percent chance of showers.  Mostly cloudy, with a low around 27. Calm wind.

    Low: 27 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A chance of rain and snow showers before noon, then rain showers likely. Some thunder is also possible.  Partly sunny, with a high near 50. Light and variable wind.  Chance of precipitation is 60%.

    High: 50 °F

    Chance
    Rain/Snow
    then Showers
    Likely

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 26. Chance of precipitation is 50%.

    Low: 26 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after noon.  Snow level 8000 feet rising to 8800 feet in the afternoon. Partly sunny, with a high near 50. Chance of precipitation is 30%.

    High: 50 °F

    Chance
    Showers then
    Slight Chance
    T-storms

Detailed Forecast

This Afternoon
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 52. Southwest wind around 10 mph.
Tonight
Showers and thunderstorms before 10pm, then showers and possibly a thunderstorm, mainly after 10pm. Low around 38. Calm wind becoming east southeast 5 to 7 mph after midnight. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Sunday
Showers and possibly a thunderstorm. High near 50. South southeast wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday Night
Showers and thunderstorms. Low around 32. East southeast wind 5 to 8 mph becoming south southwest after midnight. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Columbus Day
Rain showers before 9am, then rain, possibly mixed with snow showers between 9am and noon, then rain showers likely after noon. High near 50. Southwest wind around 5 mph becoming calm in the morning. Chance of precipitation is 90%. Little or no snow accumulation expected.
Monday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 27. Calm wind.
Tuesday
A chance of rain and snow showers before noon, then rain showers likely. Some thunder is also possible. Partly sunny, with a high near 50. Light and variable wind. Chance of precipitation is 60%.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 26. Chance of precipitation is 50%.
Wednesday
A chance of showers, with thunderstorms also possible after noon. Snow level 8000 feet rising to 8800 feet in the afternoon. Partly sunny, with a high near 50. Chance of precipitation is 30%.
Wednesday Night
A 20 percent chance of showers before midnight. Snow level 8900 feet lowering to 8100 feet after midnight . Partly cloudy, with a low around 25.
Thursday
Sunny, with a high near 54.
Thursday Night
Clear, with a low around 24.
Friday
Sunny, with a high near 58.
Friday Night
Clear, with a low around 27.
Saturday
Sunny, with a high near 60.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles W South Entrance WY
 44.13°N 110.82°W (Elev. 7201 ft)
4:33 pm MDT Oct 10, 2026
5pm MDT Oct 10, 2026-6pm MDT Oct 17, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database