Hurricane and Storm Surge Watches Issued for the Northern Gulf Coast for Strengthening Tropical Storm Isaias

Tropical Storm Isaias is forecast to track toward the central Gulf Coast while strengthening into a hurricane on Thursday. There is an increasing risk of damaging hurricane-force winds and life-threatening storm surge impacts along portions of the northern Gulf Coast Friday into Saturday. Isaias will bring heavy rainfall to the central Gulf Coast and much of the Southeast Friday into the weekend. Read More >

Current conditions at

OLD FAITHFUL RANGER STATION (OFAW4)

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

NA

62°F

17°C

Humidity 40%
Wind Speed SW 1 MPH
Barometer NA
Dewpoint 37°F (3°C)
Visibility NA
Last update 07 Oct 11:15 AM MDT
Extended Forecast for

3 Miles ENE Lewis Lake WY

  • This Afternoon

    This Afternoon: Sunny, with a temperature falling to around 49 by 5pm. West southwest wind around 7 mph.

    High: 67 °F⇓

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 36. West southwest wind around 5 mph becoming calm  in the evening.

    Low: 36 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 64. Calm wind becoming west southwest 5 to 8 mph in the afternoon.

    High: 64 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 36. Light and variable wind becoming south 5 to 7 mph in the evening.

    Low: 36 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 63. South wind 7 to 14 mph becoming west southwest in the afternoon. Winds could gust as high as 20 mph.

    High: 63 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 38. South southwest wind 9 to 11 mph.

    Low: 38 °F

    Mostly Clear

  • Saturday

    Saturday: Showers likely, with thunderstorms also possible after noon.  Partly sunny, with a high near 53. South wind around 10 mph, with gusts as high as 26 mph.  Chance of precipitation is 60%.

    High: 53 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm.  Low around 34. Chance of precipitation is 80%.

    Low: 34 °F

    Showers

  • Sunday

    Sunday: Showers and possibly a thunderstorm.  High near 44. Chance of precipitation is 90%.

    High: 44 °F

    Showers

Detailed Forecast

This Afternoon
Sunny, with a temperature falling to around 49 by 5pm. West southwest wind around 7 mph.
Tonight
Mostly clear, with a low around 36. West southwest wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 64. Calm wind becoming west southwest 5 to 8 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 36. Light and variable wind becoming south 5 to 7 mph in the evening.
Friday
Sunny, with a high near 63. South wind 7 to 14 mph becoming west southwest in the afternoon. Winds could gust as high as 20 mph.
Friday Night
Mostly clear, with a low around 38. South southwest wind 9 to 11 mph.
Saturday
Showers likely, with thunderstorms also possible after noon. Partly sunny, with a high near 53. South wind around 10 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.
Saturday Night
Showers and possibly a thunderstorm. Low around 34. Chance of precipitation is 80%.
Sunday
Showers and possibly a thunderstorm. High near 44. Chance of precipitation is 90%.
Sunday Night
Rain, possibly mixed with snow showers. Low around 30. Chance of precipitation is 90%.
Columbus Day
Rain likely, possibly mixed with snow showers. Snow level 9100 feet. Mostly cloudy, with a high near 45.
Monday Night
A chance of rain and snow showers. Snow level 8900 feet lowering to 8200 feet after midnight . Mostly cloudy, with a low around 27.
Tuesday
A chance of rain and snow showers. Snow level rising to 8800 feet in the afternoon. Partly sunny, with a high near 48.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE Lewis Lake WY
 44.3°N 110.55°W (Elev. 8196 ft)
12:16 pm MDT Oct 7, 2026
12pm MDT Oct 7, 2026-6pm MDT Oct 13, 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