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

Old Faithful WY

  • Today

    Today: Showers and thunderstorms before 4pm, then showers and possibly a thunderstorm, mainly after 4pm.  High near 54. South southwest wind 7 to 9 mph, with gusts as high as 24 mph.  Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 54 °F

    Showers

  • Tonight

    Tonight: Showers and thunderstorms before 4am, then showers and possibly a thunderstorm, mainly after 4am.  Low around 30. South southwest wind around 6 mph becoming calm  in the evening.  Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 30 °F

    Showers

  • Sunday

    Sunday: Showers, with thunderstorms also possible after 3pm.  High near 48. South southeast wind around 5 mph becoming calm  in the morning.  Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 48 °F

    Showers

  • Sunday Night

    Sunday Night: Showers.  Low around 27. Calm wind becoming east around 6 mph in the evening.  Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    Low: 27 °F

    Showers

  • Columbus Day

    Columbus Day: Rain, possibly mixed with snow showers before noon, then a chance of rain showers.  High near 47. Southwest wind 3 to 5 mph.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 47 °F

    Rain/Snow
    then Chance
    Showers

  • Monday Night

    Monday Night: A chance of rain and snow showers before 9pm, then a chance of rain showers between 9pm and 3am, then a chance of rain and snow showers after 3am.  Mostly cloudy, with a low around 24. Calm wind.  Chance of precipitation is 30%.

    Low: 24 °F

    Chance
    Rain/Snow

  • Tuesday

    Tuesday: A chance of rain and snow showers before noon, then a chance of rain showers.  Snow level 8200 feet rising to 9100 feet in the afternoon. Partly sunny, with a high near 50. Calm wind.  Chance of precipitation is 40%.

    High: 50 °F

    Chance
    Rain/Snow
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of rain showers before 9pm, then a chance of rain and snow showers.  Snow level 9000 feet lowering to 8000 feet after midnight . Mostly cloudy, with a low around 22. Chance of precipitation is 30%.

    Low: 22 °F

    Chance
    Rain/Snow

  • Wednesday

    Wednesday: A chance of snow showers before noon, then a slight chance of rain and snow showers.  Snow level 7600 feet rising to 8400 feet in the afternoon. Partly sunny, with a high near 48. Chance of precipitation is 30%.

    High: 48 °F

    Chance Snow
    Showers then
    Slight Chance
    Rain/Snow

Detailed Forecast

Today
Showers and thunderstorms before 4pm, then showers and possibly a thunderstorm, mainly after 4pm. High near 54. South southwest wind 7 to 9 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and thunderstorms before 4am, then showers and possibly a thunderstorm, mainly after 4am. Low around 30. South southwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Sunday
Showers, with thunderstorms also possible after 3pm. High near 48. South southeast wind around 5 mph becoming calm in the morning. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday Night
Showers. Low around 27. Calm wind becoming east around 6 mph in the evening. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Columbus Day
Rain, possibly mixed with snow showers before noon, then a chance of rain showers. High near 47. Southwest wind 3 to 5 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Monday Night
A chance of rain and snow showers before 9pm, then a chance of rain showers between 9pm and 3am, then a chance of rain and snow showers after 3am. Mostly cloudy, with a low around 24. Calm wind. Chance of precipitation is 30%.
Tuesday
A chance of rain and snow showers before noon, then a chance of rain showers. Snow level 8200 feet rising to 9100 feet in the afternoon. Partly sunny, with a high near 50. Calm wind. Chance of precipitation is 40%.
Tuesday Night
A chance of rain showers before 9pm, then a chance of rain and snow showers. Snow level 9000 feet lowering to 8000 feet after midnight . Mostly cloudy, with a low around 22. Chance of precipitation is 30%.
Wednesday
A chance of snow showers before noon, then a slight chance of rain and snow showers. Snow level 7600 feet rising to 8400 feet in the afternoon. Partly sunny, with a high near 48. Chance of precipitation is 30%.
Wednesday Night
A slight chance of rain and snow showers before midnight. Snow level 8400 feet lowering to 7400 feet after midnight . Partly cloudy, with a low around 21. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 51.
Thursday Night
Mostly clear, with a low around 19.
Friday
Sunny, with a high near 56.
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ABOUT THIS FORECAST

 
Point Forecast:
Old Faithful WY
 44.46°N 110.82°W (Elev. 7398 ft)
6:31 am MDT Oct 10, 2026
8am MDT Oct 10, 2026-6pm MDT Oct 16, 2026
 
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Additional Resources

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