Severe Thunderstorms and Heavy Rainfall from the Lower Mississippi Valley to the Mid-Atlantic; Active Pattern Continues in Hawaii

Scattered severe thunderstorms are expected today from the ArkLaTex and Lower Mississippi Valley through the Ohio Valley and Mid-Atlantic. Thunderstorms may produce heavy to excessive rain that could pose a flooding threat today from east Texas into New York. A powerful kona storm will continue to impact Hawaii through Saturday, bringing heavy rainfall, strong winds, and severe thunderstorms. Read More >

Current conditions at

OLD FAITHFUL RANGER STATION (OFAW4)

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

NA

24°F

-4°C

Humidity 62%
Wind Speed WSW 10 MPH
Barometer NA
Dewpoint 12°F (-11°C)
Visibility NA
Wind Chill14°F (-10°C)
Last update 11 Mar 02:15 PM MDT
Extended Forecast for

5 Miles SSW Lewis Lake WY

Winter Weather Advisory March 12, 12:00am until March 13, 12:00am
Click here for hazard details and duration
Winter Weather Advisory
  • This Afternoon

    This Afternoon: A 20 percent chance of snow showers after 5pm.  Partly sunny, with a high near 25. Breezy, with a west southwest wind 18 to 20 mph, with gusts as high as 30 mph.

    High: 25 °F

    Slight Chance
    Snow Showers
    and Breezy

  • Tonight

    Tonight: Snow showers, mainly before 5am. The snow could be heavy at times.  Widespread blowing snow, mainly between 8pm and 3am. Low around 21. Breezy, with a southwest wind 18 to 22 mph, with gusts as high as 41 mph.  Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

    Low: 21 °F

    Heavy Snow
    and Blowing
    Snow

  • Thursday

    Thursday: Snow showers likely, mainly after 5pm.  Patchy blowing snow. Cloudy, with a high near 35. Breezy, with a west southwest wind around 23 mph, with gusts as high as 44 mph.  Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    High: 35 °F

    Snow Showers
    Likely and
    Patchy
    Blowing Snow

  • Thursday Night

    Thursday Night: Snow showers.  Patchy blowing snow before midnight. Low around 28. Breezy, with a west southwest wind 18 to 22 mph, with gusts as high as 41 mph.  Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    Low: 28 °F

    Snow Showers
    and Patchy
    Blowing Snow

  • Friday

    Friday: Snow showers.  High near 34. Breezy, with a west southwest wind 16 to 18 mph, with gusts as high as 36 mph.  Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

    High: 34 °F

    Snow Showers
    and Breezy

  • Friday Night

    Friday Night: Snow showers.  Low around 28. Breezy, with a southwest wind 14 to 16 mph, with gusts as high as 33 mph.  Chance of precipitation is 90%.

    Low: 28 °F

    Snow Showers
    and Breezy

  • Saturday

    Saturday: Snow showers. Some thunder is also possible.  High near 35. Breezy, with a west southwest wind 15 to 21 mph, with gusts as high as 39 mph.  Chance of precipitation is 100%.

    High: 35 °F

    Snow Showers
    and Breezy

  • Saturday Night

    Saturday Night: Snow showers.  Low around 7. Breezy.  Chance of precipitation is 90%.

    Low: 7 °F

    Snow Showers
    and Breezy
    then Snow
    Showers
    Likely

  • Sunday

    Sunday: A 40 percent chance of snow showers.  Partly sunny, with a high near 25.

    High: 25 °F

    Chance Snow
    Showers

Detailed Forecast

This Afternoon
A 20 percent chance of snow showers after 5pm. Partly sunny, with a high near 25. Breezy, with a west southwest wind 18 to 20 mph, with gusts as high as 30 mph.
Tonight
Snow showers, mainly before 5am. The snow could be heavy at times. Widespread blowing snow, mainly between 8pm and 3am. Low around 21. Breezy, with a southwest wind 18 to 22 mph, with gusts as high as 41 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.
Thursday
Snow showers likely, mainly after 5pm. Patchy blowing snow. Cloudy, with a high near 35. Breezy, with a west southwest wind around 23 mph, with gusts as high as 44 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
Snow showers. Patchy blowing snow before midnight. Low around 28. Breezy, with a west southwest wind 18 to 22 mph, with gusts as high as 41 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Friday
Snow showers. High near 34. Breezy, with a west southwest wind 16 to 18 mph, with gusts as high as 36 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.
Friday Night
Snow showers. Low around 28. Breezy, with a southwest wind 14 to 16 mph, with gusts as high as 33 mph. Chance of precipitation is 90%.
Saturday
Snow showers. Some thunder is also possible. High near 35. Breezy, with a west southwest wind 15 to 21 mph, with gusts as high as 39 mph. Chance of precipitation is 100%.
Saturday Night
Snow showers. Low around 7. Breezy. Chance of precipitation is 90%.
Sunday
A 40 percent chance of snow showers. Partly sunny, with a high near 25.
Sunday Night
Snow showers likely, mainly after midnight. Mostly cloudy, with a low around 17. Chance of precipitation is 70%.
Monday
Snow showers likely. Cloudy, with a high near 36.
Monday Night
Rain and snow showers likely. Mostly cloudy, with a low around 29.
Tuesday
A slight chance of rain and snow showers. Snow level 8300 feet rising to 8900 feet in the afternoon. Partly sunny, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Lewis Lake WY
 44.23°N 110.66°W (Elev. 8150 ft)
2:50 pm MDT Mar 11, 2026
3pm MDT Mar 11, 2026-6pm MDT Mar 17, 2026
 
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Additional Resources

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