Autumn Temperatures for Eastern Third of the Country; Super Typhoon Approaching Guam

Cooler and less humid conditions for the eastern third of the nation as a cold slides off the east coast. Combination of dry and breezy conditions may result in spread of wildfires across the lower Mississippi Valley. In addition, fire weather conditions linger into portions of Southern California. For Guam, a super typhoon is approaching. Read More >

Current conditions at

OLD FAITHFUL RANGER STATION (OFAW4)

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

NA

45°F

7°C

Humidity 62%
Wind Speed ENE 1 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Last update 17 Oct 11:15 AM MDT
Extended Forecast for

5 Miles SSW Lewis Lake WY

  • Today

    Today: Mostly sunny, with a high near 53. Breezy, with a southwest wind 7 to 15 mph, with gusts as high as 22 mph.

    High: 53 °F

    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 28. Southwest wind 5 to 9 mph.

    Low: 28 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 52. Light south wind becoming south southwest 5 to 10 mph in the morning.

    High: 52 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 27. West southwest wind around 5 mph becoming calm  in the evening.

    Low: 27 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 53. Calm wind becoming south southwest around 5 mph.

    High: 53 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 31. Calm wind.

    Low: 31 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after noon.  Snow level 8900 feet rising to 10300 feet in the afternoon. Partly sunny, with a high near 52. Calm wind becoming south around 5 mph.

    High: 52 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 32.

    Low: 32 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Wednesday

    Wednesday: A 10 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 54.

    High: 54 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

Detailed Forecast

Today
Mostly sunny, with a high near 53. Breezy, with a southwest wind 7 to 15 mph, with gusts as high as 22 mph.
Tonight
Partly cloudy, with a low around 28. Southwest wind 5 to 9 mph.
Sunday
Mostly sunny, with a high near 52. Light south wind becoming south southwest 5 to 10 mph in the morning.
Sunday Night
Mostly clear, with a low around 27. West southwest wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 53. Calm wind becoming south southwest around 5 mph.
Monday Night
Partly cloudy, with a low around 31. Calm wind.
Tuesday
A 20 percent chance of showers and thunderstorms after noon. Snow level 8900 feet rising to 10300 feet in the afternoon. Partly sunny, with a high near 52. Calm wind becoming south around 5 mph.
Tuesday Night
A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 32.
Wednesday
A 10 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 54.
Wednesday Night
Partly cloudy, with a low around 33.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 54.
Thursday Night
Showers likely. Mostly cloudy, with a low around 34.
Friday
Rain, possibly mixed with snow showers. Mostly cloudy, with a high near 43.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Lewis Lake WY
 44.23°N 110.66°W (Elev. 8150 ft)
11:47 am MDT Oct 17, 2026
11am MDT Oct 17, 2026-6pm MDT Oct 23, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database