National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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 >

Hazardous Weather Conditions

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

  • Today

    Today: Rain and snow showers. Some thunder is also possible. Snow level rising to 8100 feet in the afternoon. High near 46. Southwest wind around 6 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. Total daytime snow accumulation of less than one inch possible.

    High: 46 °F

    Rain/Snow
    Likely then
    Rain/Snow

  • Tonight

    Tonight: Rain and snow showers before 3am, then a chance of snow showers. Some thunder is also possible. Snow level 8100 feet lowering to 7400 feet after midnight . Low around 29. Southwest wind around 5 mph becoming calm in the evening. Winds could gust as high as 21 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Rain/Snow

  • Wednesday

    Wednesday: Snow showers before 3pm, then rain and snow showers. Some thunder is also possible. High near 45. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 45 °F

    Snow Showers
    Likely then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Snow showers, possibly mixed with rain, becoming all snow after 9pm. Some thunder is also possible. Low around 27. South southwest wind around 6 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    Low: 27 °F

    Rain/Snow
    then Snow
    Showers

  • Thursday

    Thursday: Snow showers. Some thunder is also possible. High near 37. Southwest wind 6 to 8 mph, with gusts as high as 25 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. Southwest wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 24 mph. Chance of precipitation is 90%.

    Low: 18 °F

    Snow Showers

  • Friday

    Friday: Snow showers. High near 37. West northwest wind 3 to 5 mph. Chance of precipitation is 80%.

    High: 37 °F

    Snow Showers

  • Friday Night

    Friday Night: A 20 percent chance of snow showers before midnight. Partly cloudy, with a low around 15.

    Low: 15 °F

    Slight Chance
    Snow Showers
    then Partly
    Cloudy

  • Saturday

    Saturday: Sunny, with a high near 44.

    High: 44 °F

    Sunny

Detailed Forecast

Today
Rain and snow showers. Some thunder is also possible. Snow level rising to 8100 feet in the afternoon. High near 46. Southwest wind around 6 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. Total daytime snow accumulation of less than one inch possible.
Tonight
Rain and snow showers before 3am, then a chance of snow showers. Some thunder is also possible. Snow level 8100 feet lowering to 7400 feet after midnight . Low around 29. Southwest wind around 5 mph becoming calm in the evening. Winds could gust as high as 21 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Wednesday
Snow showers before 3pm, then rain and snow showers. Some thunder is also possible. High near 45. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Wednesday Night
Snow showers, possibly mixed with rain, becoming all snow after 9pm. Some thunder is also possible. Low around 27. South southwest wind around 6 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Thursday
Snow showers. Some thunder is also possible. High near 37. Southwest wind 6 to 8 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Thursday Night
Snow showers. Low around 18. Southwest wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 24 mph. Chance of precipitation is 90%.
Friday
Snow showers. High near 37. West northwest wind 3 to 5 mph. Chance of precipitation is 80%.
Friday Night
A 20 percent chance of snow showers before midnight. Partly cloudy, with a low around 15.
Saturday
Sunny, with a high near 44.
Saturday Night
Mostly clear, with a low around 19.
Sunday
Sunny, with a high near 50.
Sunday Night
Partly cloudy, with a low around 22.
Monday
Sunny, with a high near 54.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Old Faithful WY
 44.46°N 110.82°W (Elev. 7398 ft)
Last Update:
7:48 am MDT Mar 31, 2026
Forecast Valid:
8am MDT Mar 31, 2026-6pm MDT Apr 6, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation