Severe Thunderstorms in the Midwest and Arizona; Heat Continues in the Southeast and Southwest

Thunderstorms, some severe, may lead to scattered instances of flash flooding across the Midwest and Ohio Valley and southern Arizona. The threat will shift to the Mid-Atlantic coast on Thursday. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

OLD FAITHFUL RANGER STATION (OFAW4)

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

NA

56°F

13°C

Humidity 66%
Wind Speed SE 2 MPH
Barometer NA
Dewpoint 45°F (7°C)
Visibility NA
Last update 19 Aug 09:15 PM MDT
Extended Forecast for

5 Miles SSW Norris WY

  • Tonight

    Tonight: Patchy smoke between 2am and 5am. Mostly clear, with a low around 41. Light and variable wind.

    Low: 41 °F

    Mostly Clear
    then Patchy
    Smoke

  • Thursday

    Thursday: Sunny, with a high near 82. Light and variable wind becoming west 6 to 11 mph in the afternoon.

    High: 82 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 46. West southwest wind 5 to 8 mph becoming light and variable  after midnight.

    Low: 46 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 84. Calm wind becoming west around 5 mph in the afternoon.

    High: 84 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 48. Light and variable wind.

    Low: 48 °F

    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of showers, then showers likely and possibly a thunderstorm after noon.  Mostly cloudy, with a high near 76. Calm wind becoming south southwest 5 to 7 mph in the afternoon. Winds could gust as high as 20 mph.  Chance of precipitation is 60%.

    High: 76 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Saturday Night

    Saturday Night: A 40 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 45. South southeast wind around 5 mph.

    Low: 45 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Sunday

    Sunday: A 40 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 74.

    High: 74 °F

    Partly Sunny
    then Chance
    T-storms

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 42.

    Low: 42 °F

    Slight Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Tonight
Patchy smoke between 2am and 5am. Mostly clear, with a low around 41. Light and variable wind.
Thursday
Sunny, with a high near 82. Light and variable wind becoming west 6 to 11 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 46. West southwest wind 5 to 8 mph becoming light and variable after midnight.
Friday
Mostly sunny, with a high near 84. Calm wind becoming west around 5 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 48. Light and variable wind.
Saturday
A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 76. Calm wind becoming south southwest 5 to 7 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%.
Saturday Night
A 40 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 45. South southeast wind around 5 mph.
Sunday
A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 74.
Sunday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 42.
Monday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 73.
Monday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 42.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 74.
Tuesday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 42.
Wednesday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 75.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Norris WY
 44.65°N 110.76°W (Elev. 7244 ft)
9:31 pm MDT Aug 19, 2026
10pm MDT Aug 19, 2026-6pm MDT Aug 26, 2026
 
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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