Severe Thunderstorms and Heavy Rainfall in the Ohio Valley and Great Lakes; Winter Weather in the Northern Tier

A slow moving front extending from the Great Lakes region into the Plains will bring snow, wintry mix, and ice accumulation north of the front from the Upper Midwest into New England, and severe weather and heavy rain south of the front. Scattered severe thunderstorms with damaging gusts, severe hail, and heavy rain are expected across parts of the Great Lakes/Midwest through tonight. Read More >

Current conditions at

OLD FAITHFUL RANGER STATION (OFAW4)

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

NA

27°F

-3°C

Humidity 75%
Wind Speed ESE 1 MPH
Barometer NA
Dewpoint 20°F (-7°C)
Visibility NA
Last update 29 Mar 07:15 AM MDT
Extended Forecast for

Old Faithful WY

Winter Storm Watch April 1, 11:00pm until April 3, 06:00pm
Click here for hazard details and duration
Winter Storm Watch
  • Overnight

    Overnight: A 40 percent chance of snow showers.  Mostly cloudy, with a low around 30. Calm wind.  Total nighttime snow accumulation of less than a half inch possible.

    Low: 30 °F

    Chance Snow
    Showers

  • Wednesday

    Wednesday: Rain and snow showers likely. Some thunder is also possible.  Snow level rising to 8000 feet in the afternoon. Partly sunny, with a high near 44. Calm wind becoming southwest around 6 mph in the afternoon. Winds could gust as high as 20 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 44 °F

    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: Snow showers likely, possibly mixed with rain before 11pm, then snow showers. The snow could be heavy at times. Some thunder is also possible.  Low around 27. South wind around 6 mph, with gusts as high as 21 mph.  Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 27 °F

    Rain/Snow
    Likely then
    Heavy Snow

  • Thursday

    Thursday: Snow showers. Some thunder is also possible.  High near 37. Southwest wind 6 to 10 mph, with gusts as high as 30 mph.  Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    High: 37 °F

    Snow Showers

  • Thursday Night

    Thursday Night: Snow showers.  Low around 18. West wind 3 to 8 mph. Winds could gust as high as 28 mph.  Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    Low: 18 °F

    Snow Showers

  • Friday

    Friday: Snow showers.  High near 38. West wind 3 to 6 mph. Winds could gust as high as 20 mph.  Chance of precipitation is 80%.

    High: 38 °F

    Snow Showers

  • Friday Night

    Friday Night: A 20 percent chance of snow showers before midnight.  Partly cloudy, with a low around 17. West northwest wind around 5 mph becoming calm  in the evening.

    Low: 17 °F

    Slight Chance
    Snow Showers
    then Mostly
    Clear

  • Saturday

    Saturday: Sunny, with a high near 45.

    High: 45 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 20.

    Low: 20 °F

    Clear

Detailed Forecast

Overnight
A 40 percent chance of snow showers. Mostly cloudy, with a low around 30. Calm wind. Total nighttime snow accumulation of less than a half inch possible.
Wednesday
Rain and snow showers likely. Some thunder is also possible. Snow level rising to 8000 feet in the afternoon. Partly sunny, with a high near 44. Calm wind becoming southwest around 6 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Wednesday Night
Snow showers likely, possibly mixed with rain before 11pm, then snow showers. The snow could be heavy at times. Some thunder is also possible. Low around 27. South wind around 6 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Thursday
Snow showers. Some thunder is also possible. High near 37. Southwest wind 6 to 10 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Thursday Night
Snow showers. Low around 18. West wind 3 to 8 mph. Winds could gust as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Friday
Snow showers. High near 38. West wind 3 to 6 mph. Winds could gust as high as 20 mph. Chance of precipitation is 80%.
Friday Night
A 20 percent chance of snow showers before midnight. Partly cloudy, with a low around 17. West northwest wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 45.
Saturday Night
Clear, with a low around 20.
Sunday
Sunny, with a high near 51.
Sunday Night
Mostly clear, with a low around 23.
Monday
Sunny, with a high near 55.
Monday Night
Mostly clear, with a low around 27.
Tuesday
Sunny, with a high near 57.
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ABOUT THIS FORECAST

 
Point Forecast:
Old Faithful WY
 44.45°N 110.85°W (Elev. 7398 ft)
4:33 am MDT Apr 1, 2026
4am MDT Apr 1, 2026-6pm MDT Apr 7, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database