Severe Thunderstorms in the Northeast and Northern Plains; Critical Fire Weather in the West

Scattered severe thunderstorms capable of damaging wind gusts and hail are forecast across the Northeast U.S. and North Dakota today. Heavy to excessive rainfall is possible over eastern New Mexico into western Texas and over the western Florida peninsula today. Critical fire weather conditions will persist today over parts of the interior Northwest and Great Basin. Read More >

Hazardous Weather Conditions

Current conditions at

OLD FAITHFUL RANGER STATION (OFAW4)

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

NA

47°F

8°C

Humidity 100%
Wind Speed SSE 1 MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility NA
Last update 03 Jul 04:15 AM MDT
Extended Forecast for

5 Miles SSW Lewis Lake WY

  • Today

    Today: A slight chance of showers between 11am and noon, then a slight chance of showers and thunderstorms after noon.  Partly sunny, with a high near 68. Light southwest wind becoming west southwest 5 to 9 mph in the morning.  Chance of precipitation is 20%.

    High: 68 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms, mainly after 5am.  Mostly cloudy, with a low around 43. South southwest wind around 6 mph becoming calm  in the evening.

    Low: 43 °F

    Chance
    Showers

  • Independence Day

    Independence Day: A chance of showers before 9am, then a chance of showers and thunderstorms between 9am and noon, then showers and possibly a thunderstorm after noon.  High near 63. Calm wind becoming southwest 5 to 7 mph in the morning. Winds could gust as high as 20 mph.  Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 63 °F

    Chance
    Showers then
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight.  Partly cloudy, with a low around 40. Southwest wind 5 to 7 mph becoming light and variable  in the evening.  Chance of precipitation is 40%.

    Low: 40 °F

    Chance
    T-storms then
    Partly Cloudy

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms after noon.  Sunny, with a high near 65. Light and variable wind becoming west southwest 5 to 9 mph in the morning. Winds could gust as high as 22 mph.

    High: 65 °F

    Mostly Sunny
    then Chance
    T-storms

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 39. West southwest wind 5 to 8 mph becoming calm  in the evening. Winds could gust as high as 20 mph.

    Low: 39 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 68. Calm wind becoming west southwest 5 to 7 mph in the morning. Winds could gust as high as 20 mph.

    High: 68 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

Detailed Forecast

Today
A slight chance of showers between 11am and noon, then a slight chance of showers and thunderstorms after noon. Partly sunny, with a high near 68. Light southwest wind becoming west southwest 5 to 9 mph in the morning. Chance of precipitation is 20%.
Tonight
A 40 percent chance of showers and thunderstorms, mainly after 5am. Mostly cloudy, with a low around 43. South southwest wind around 6 mph becoming calm in the evening.
Independence Day
A chance of showers before 9am, then a chance of showers and thunderstorms between 9am and noon, then showers and possibly a thunderstorm after noon. High near 63. Calm wind becoming southwest 5 to 7 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Partly cloudy, with a low around 40. Southwest wind 5 to 7 mph becoming light and variable in the evening. Chance of precipitation is 40%.
Saturday
A 30 percent chance of showers and thunderstorms after noon. Sunny, with a high near 65. Light and variable wind becoming west southwest 5 to 9 mph in the morning. Winds could gust as high as 22 mph.
Saturday Night
Mostly clear, with a low around 39. West southwest wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 20 mph.
Sunday
Sunny, with a high near 68. Calm wind becoming west southwest 5 to 7 mph in the morning. Winds could gust as high as 20 mph.
Sunday Night
Mostly clear, with a low around 40.
Monday
Sunny, with a high near 72.
Monday Night
Mostly clear, with a low around 43.
Tuesday
Sunny, with a high near 76.
Tuesday Night
Mostly clear, with a low around 46.
Wednesday
Sunny, with a high near 78.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Lewis Lake WY
 44.23°N 110.66°W (Elev. 8150 ft)
3:28 am MDT Jul 3, 2025
5am MDT Jul 3, 2025-6pm MDT Jul 9, 2025
 
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Additional Resources

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