Severe Thunderstorm, Flooding, and Winter Weather Threats on Tuesday

Scattered severe thunderstorms are forecast Tuesday from the southern Plains into the southern Great Lakes vicinity. Thunderstorms may also produce heavy to excessive rain that could pose a flooding threat from central Texas into southern Oklahoma and northern Missouri into southern Michigan. A heavy wintry mix is forecast for the Great Lakes into northern Maine. Read More >

Hazardous Weather Conditions

Current conditions at

OLD FAITHFUL RANGER STATION (OFAW4)

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

NA

26°F

-3°C

Humidity 57%
Wind Speed SSE 0 MPH
Barometer NA
Dewpoint 12°F (-11°C)
Visibility NA
Last update 09 Mar 11:15 PM MDT
Extended Forecast for

5 Miles SSW Lewis Lake WY

  • Overnight

    Overnight: A 20 percent chance of snow showers after 4am.  Mostly cloudy, with a low around 17. West southwest wind 6 to 8 mph, with gusts as high as 21 mph.

    Low: 17 °F

    Slight Chance
    Snow Showers

  • Tuesday

    Tuesday: Snow showers likely, mainly after 10am. Some thunder is also possible.  Mostly cloudy, with a high near 23. Breezy, with a west southwest wind 7 to 15 mph, with gusts as high as 29 mph.  Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    High: 23 °F

    Snow Showers
    Likely and
    Breezy

  • Tuesday Night

    Tuesday Night: A 50 percent chance of snow showers, mainly before 9pm.  Partly cloudy, with a low around 5. West northwest wind 8 to 13 mph becoming light  after midnight. Winds could gust as high as 28 mph.  New snow accumulation of less than a half inch possible.

    Low: 5 °F

    Chance Snow
    Showers then
    Mostly Clear

  • Wednesday

    Wednesday: A 20 percent chance of snow showers after noon.  Increasing clouds, with a high near 26. Wind chill values as low as -5. Breezy, with a west southwest wind 5 to 10 mph increasing to 11 to 16 mph in the afternoon. Winds could gust as high as 34 mph.

    High: 26 °F

    Mostly Sunny
    then Slight
    Chance Snow
    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: Snow showers.  Low around 22. Breezy, with a southwest wind around 18 mph, with gusts as high as 37 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 22 °F

    Snow Showers
    and Breezy

  • Thursday

    Thursday: Snow showers.  High near 36. Breezy, with a southwest wind 18 to 21 mph, with gusts as high as 38 mph.  Chance of precipitation is 80%.

    High: 36 °F

    Snow Showers
    and Breezy

  • Thursday Night

    Thursday Night: Snow showers likely.  Cloudy, with a low around 28. Breezy, with a southwest wind around 21 mph, with gusts as high as 39 mph.  Chance of precipitation is 70%.

    Low: 28 °F

    Snow Showers
    Likely and
    Breezy

  • Friday

    Friday: A 50 percent chance of snow showers.  Mostly cloudy, with a high near 38. Breezy.

    High: 38 °F

    Chance Snow
    Showers and
    Breezy

  • Friday Night

    Friday Night: Snow showers likely.  Mostly cloudy, with a low around 30. Breezy.  Chance of precipitation is 60%.

    Low: 30 °F

    Snow Showers
    Likely and
    Breezy

Detailed Forecast

Overnight
A 20 percent chance of snow showers after 4am. Mostly cloudy, with a low around 17. West southwest wind 6 to 8 mph, with gusts as high as 21 mph.
Tuesday
Snow showers likely, mainly after 10am. Some thunder is also possible. Mostly cloudy, with a high near 23. Breezy, with a west southwest wind 7 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Tuesday Night
A 50 percent chance of snow showers, mainly before 9pm. Partly cloudy, with a low around 5. West northwest wind 8 to 13 mph becoming light after midnight. Winds could gust as high as 28 mph. New snow accumulation of less than a half inch possible.
Wednesday
A 20 percent chance of snow showers after noon. Increasing clouds, with a high near 26. Wind chill values as low as -5. Breezy, with a west southwest wind 5 to 10 mph increasing to 11 to 16 mph in the afternoon. Winds could gust as high as 34 mph.
Wednesday Night
Snow showers. Low around 22. Breezy, with a southwest wind around 18 mph, with gusts as high as 37 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Thursday
Snow showers. High near 36. Breezy, with a southwest wind 18 to 21 mph, with gusts as high as 38 mph. Chance of precipitation is 80%.
Thursday Night
Snow showers likely. Cloudy, with a low around 28. Breezy, with a southwest wind around 21 mph, with gusts as high as 39 mph. Chance of precipitation is 70%.
Friday
A 50 percent chance of snow showers. Mostly cloudy, with a high near 38. Breezy.
Friday Night
Snow showers likely. Mostly cloudy, with a low around 30. Breezy. Chance of precipitation is 60%.
Saturday
Snow showers. High near 37. Breezy. Chance of precipitation is 90%.
Saturday Night
Snow showers likely. Mostly cloudy, with a low around 21. Breezy.
Sunday
A chance of snow showers. Mostly cloudy, with a high near 33.
Sunday Night
Snow showers likely. Mostly cloudy, with a low around 26.
Monday
Snow showers likely. Mostly cloudy, with a high near 40.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Lewis Lake WY
 44.23°N 110.66°W (Elev. 8150 ft)
11:18 pm MDT Mar 9, 2026
12am MDT Mar 10, 2026-6pm MDT Mar 16, 2026
 
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