Severe Thunderstorm and Flash Flood Threats Continue into the Weekend

Severe thunderstorms are expected from the southern Plains to the Midwest through Friday night. Severe storm hazards may include large hail, severe winds, and tornadoes, some of which may be strong. There will be another chance for severe thunderstorms on Saturday for portions of Texas, the Lower Mississippi Valley, and the Ohio Valley. Storms could result in locally heavy rain and flash flooding. Read More >

Hazardous Weather Conditions

Current conditions at

OLD FAITHFUL RANGER STATION (OFAW4)

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

NA

13°F

-11°C

Humidity 100%
Wind Speed E 4 MPH
Barometer NA
Dewpoint 13°F (-11°C)
Visibility NA
Wind Chill6°F (-14°C)
Last update 06 Mar 11:15 PM MST
Extended Forecast for

5 Miles SSW Lewis Lake WY

  • Tonight

    Tonight: Patchy fog between 1am and 2am.  Otherwise, mostly clear, with a low around 9. Wind chill values as low as zero. Calm wind becoming southwest 5 to 8 mph after midnight.

    Low: 9 °F

    Patchy Fog

  • Saturday

    Saturday: Scattered snow showers after 8am.  Mostly cloudy, with a high near 27. Wind chill values as low as zero. Breezy, with a west southwest wind 7 to 12 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 29 mph.  Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 27 °F

    Scattered
    Snow Showers
    and Breezy

  • Saturday Night

    Saturday Night: Snow showers likely, mainly before 11pm.  Cloudy, with a low around 24. Southwest wind around 7 mph.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 24 °F

    Snow Showers
    Likely

  • Sunday

    Sunday: A 50 percent chance of snow showers.  Cloudy, with a high near 35. Southwest wind 8 to 14 mph, with gusts as high as 31 mph.  New snow accumulation of less than a half inch possible.

    High: 35 °F

    Chance Snow
    Showers

  • Sunday Night

    Sunday Night: A 40 percent chance of snow showers.  Mostly cloudy, with a low around 28. Breezy, with a southwest wind 13 to 15 mph, with gusts as high as 32 mph.  New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Chance Snow
    Showers and
    Breezy

  • Monday

    Monday: Snow showers likely, mainly after 11am.  Partly sunny, with a high near 36. Breezy, with a southwest wind 14 to 20 mph, with gusts as high as 38 mph.  Chance of precipitation is 60%.

    High: 36 °F

    Snow Showers
    Likely and
    Breezy

  • Monday Night

    Monday Night: Snow showers likely.  Mostly cloudy, with a low around 16. Breezy, with a west southwest wind 14 to 21 mph, with gusts as high as 39 mph.  Chance of precipitation is 60%.

    Low: 16 °F

    Snow Showers
    Likely and
    Breezy

  • Tuesday

    Tuesday: Snow showers likely.  Mostly cloudy, with a high near 26. Breezy.  Chance of precipitation is 60%.

    High: 26 °F

    Snow Showers
    Likely and
    Breezy

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow showers.  Mostly cloudy, with a low around 11.

    Low: 11 °F

    Chance Snow
    Showers

Detailed Forecast

Tonight
Patchy fog between 1am and 2am. Otherwise, mostly clear, with a low around 9. Wind chill values as low as zero. Calm wind becoming southwest 5 to 8 mph after midnight.
Saturday
Scattered snow showers after 8am. Mostly cloudy, with a high near 27. Wind chill values as low as zero. Breezy, with a west southwest wind 7 to 12 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Saturday Night
Snow showers likely, mainly before 11pm. Cloudy, with a low around 24. Southwest wind around 7 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Sunday
A 50 percent chance of snow showers. Cloudy, with a high near 35. Southwest wind 8 to 14 mph, with gusts as high as 31 mph. New snow accumulation of less than a half inch possible.
Sunday Night
A 40 percent chance of snow showers. Mostly cloudy, with a low around 28. Breezy, with a southwest wind 13 to 15 mph, with gusts as high as 32 mph. New snow accumulation of less than a half inch possible.
Monday
Snow showers likely, mainly after 11am. Partly sunny, with a high near 36. Breezy, with a southwest wind 14 to 20 mph, with gusts as high as 38 mph. Chance of precipitation is 60%.
Monday Night
Snow showers likely. Mostly cloudy, with a low around 16. Breezy, with a west southwest wind 14 to 21 mph, with gusts as high as 39 mph. Chance of precipitation is 60%.
Tuesday
Snow showers likely. Mostly cloudy, with a high near 26. Breezy. Chance of precipitation is 60%.
Tuesday Night
A 40 percent chance of snow showers. Mostly cloudy, with a low around 11.
Wednesday
A 40 percent chance of snow showers. Mostly cloudy, with a high near 31. Breezy.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 24. Breezy.
Thursday
A chance of snow showers. Mostly cloudy, with a high near 37. Breezy.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 23. Breezy.
Friday
A chance of snow showers. Mostly cloudy, with a high near 33. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Lewis Lake WY
 44.23°N 110.66°W (Elev. 8150 ft)
11:07 pm MST Mar 6, 2026
11pm MST Mar 6, 2026-6pm MDT Mar 13, 2026
 
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Additional Resources

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