Severe Thunderstorms and Excessive Rainfall in the Central U.S.; Heat Building in the Western U.S.

A cold front pressing east across the central U.S. will be the focus for areas of strong to severe thunderstorms and excessive rainfall through this weekend. Strong to severe thunderstorms my bring damaging winds, hail, and a few tornadoes while excessive rainfall may lead to areas of flooding. Heat will build across the western U.S. with heat-related watches, warnings, and advisories issued. Read More >

Current conditions at

OLD FAITHFUL RANGER STATION (OFAW4)

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

NA

80°F

27°C

Humidity 23%
Wind Speed W 4 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Heat Index79°F (26°C)
Last update 12 Jul 06:15 PM MDT
Extended Forecast for

5 Miles SSW Lewis Lake WY

  • Tonight

    Tonight: Mostly clear, with a low around 43. West wind 5 to 8 mph becoming calm  after midnight.

    Low: 43 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 75. Calm wind becoming west southwest 5 to 9 mph in the afternoon.

    High: 75 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 47. West wind around 5 mph becoming calm  in the evening.

    Low: 47 °F

    Mostly Clear

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after noon.  Sunny, with a high near 76. Calm wind becoming west southwest around 6 mph in the afternoon.

    High: 76 °F

    Sunny then
    Slight Chance
    T-storms

  • Monday Night

    Monday Night: A 20 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 45. West wind around 6 mph becoming calm  in the evening.

    Low: 45 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Tuesday

    Tuesday: A chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm.  Mostly sunny, with a high near 74. Light and variable wind becoming west southwest 5 to 8 mph in the morning. Winds could gust as high as 20 mph.  Chance of precipitation is 40%.

    High: 74 °F

    Sunny then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers and thunderstorms, mainly before midnight.  Partly cloudy, with a low around 43. West northwest wind around 6 mph becoming east northeast after midnight.

    Low: 43 °F

    Chance
    T-storms

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after noon.  Sunny, with a high near 70.

    High: 70 °F

    Sunny then
    Slight Chance
    T-storms

  • Wednesday Night

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

    Low: 40 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 43. West wind 5 to 8 mph becoming calm after midnight.
Sunday
Sunny, with a high near 75. Calm wind becoming west southwest 5 to 9 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 47. West wind around 5 mph becoming calm in the evening.
Monday
A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 76. Calm wind becoming west southwest around 6 mph in the afternoon.
Monday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 45. West wind around 6 mph becoming calm in the evening.
Tuesday
A chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 74. Light and variable wind becoming west southwest 5 to 8 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 40%.
Tuesday Night
A 40 percent chance of showers and thunderstorms, mainly before midnight. Partly cloudy, with a low around 43. West northwest wind around 6 mph becoming east northeast after midnight.
Wednesday
A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 70.
Wednesday Night
Mostly clear, with a low around 40.
Thursday
A 10 percent chance of showers and thunderstorms after noon. Sunny, with a high near 72.
Thursday Night
Mostly clear, with a low around 43.
Friday
Sunny, with a high near 73.
Friday Night
Mostly clear, with a low around 44.
Saturday
Sunny, with a high near 75.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Lewis Lake WY
 44.23°N 110.66°W (Elev. 8150 ft)
5:43 pm MDT Jul 12, 2025
6pm MDT Jul 12, 2025-6pm MDT Jul 19, 2025
 
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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