Severe Weather and Heavy Rainfall from the Midwest to the Ohio Valley; Mid-Summer Heat Continues

Severe thunderstorm and heavy rainfall threats will persist from the Midwest to Lower Great Lakes through Monday, shifting into the Ohio Valley and Central Appalachians Monday evening into Tuesday. Mid-summer heat will continue across much of the CONUS this week, with record highs possible well into the 100s across the south-central High Plains. Read More >

Current conditions at

NWS Reno WFO (REV01)

Lat: 39.5683°NLon: 119.7956°WElev: 4987.0ft.

NA

98°F

37°C

Humidity NA
Wind Speed N 0 MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update NA
Extended Forecast for

Sun Valley NV

Heat Advisory August 10, 12:05am until August 10, 08:00am
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory August 10, 12:05am until August 10, 08:00am

    NOW until 8:00am Mon

    Heat Advisory

  • Overnight

    Low: 62 °F

    Haze

  • Monday

    Monday: Widespread haze before 8am. Patchy smoke before 11am. Sunny, with a high near 96. West wind 5 to 15 mph becoming southeast in the morning. Winds could gust as high as 25 mph.

    High: 96 °F

    Haze then
    Mostly Sunny

  • Monday Night

    Monday Night: Widespread haze before 2am. Patchy smoke before midnight, then patchy smoke after 4am. Mostly clear, with a low around 62. Breezy, with a west wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 35 mph.

    Low: 62 °F

    Haze and
    Breezy

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after 2pm.  Patchy smoke before 8am. Mostly sunny, with a high near 92. Southwest wind 5 to 10 mph.

    High: 92 °F

    Patchy Smoke
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 61. Breezy, with a west wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 30 mph.

    Low: 61 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Wednesday

    Wednesday: A 50 percent chance of showers and thunderstorms after 11am.  Partly sunny, with a high near 87. West wind around 5 mph.

    High: 87 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers, with thunderstorms also possible after 11pm.  Mostly cloudy, with a low around 58. Chance of precipitation is 50%.

    Low: 58 °F

    Chance
    Showers

  • Thursday

    Thursday: A chance of showers, then showers likely and possibly a thunderstorm after 11am.  Partly sunny, with a high near 80.

    High: 80 °F

    Showers
    Likely

Detailed Forecast

Overnight
Widespread haze. Patchy smoke. Mostly clear, with a low around 62. Northwest wind 5 to 10 mph.
Monday
Widespread haze before 8am. Patchy smoke before 11am. Sunny, with a high near 96. West wind 5 to 15 mph becoming southeast in the morning. Winds could gust as high as 25 mph.
Monday Night
Widespread haze before 2am. Patchy smoke before midnight, then patchy smoke after 4am. Mostly clear, with a low around 62. Breezy, with a west wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 35 mph.
Tuesday
A 20 percent chance of showers and thunderstorms after 2pm. Patchy smoke before 8am. Mostly sunny, with a high near 92. Southwest wind 5 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 61. Breezy, with a west wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 30 mph.
Wednesday
A 50 percent chance of showers and thunderstorms after 11am. Partly sunny, with a high near 87. West wind around 5 mph.
Wednesday Night
A chance of showers, with thunderstorms also possible after 11pm. Mostly cloudy, with a low around 58. Chance of precipitation is 50%.
Thursday
A chance of showers, then showers likely and possibly a thunderstorm after 11am. Partly sunny, with a high near 80.
Thursday Night
A chance of showers and thunderstorms before 11pm, then a slight chance of showers. Mostly cloudy, with a low around 54.
Friday
A chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 80.
Friday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 54.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 81.
Saturday Night
Partly cloudy, with a low around 55.
Sunday
Sunny, with a high near 83.
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ABOUT THIS FORECAST

 
Point Forecast:
Sun Valley NV
 39.59°N 119.8°W (Elev. 5000 ft)
11:30 pm PDT Aug 9, 2026
12am PDT Aug 10, 2026-6pm PDT Aug 16, 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