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

Heavy Rain and Flooding Concerns in Hawaii; Severe Weather in the Plains

A storm system is expected to bring strong winds, widespread heavy rainfall, and flooding concerns to the Hawaiian Islands through the weekend. Strong to severe thunderstorms are forecast from the Southern Plains to the Mid-Missouri Valley this afternoon and evening. Large hail and strong winds are the primary threats. Read More >

Current conditions at

NWS Reno WFO (REV01)

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

NA

0°F

-18°C

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

Sun Valley NV

  • Today

    Today: A 20 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 67. South wind 5 to 10 mph becoming west in the afternoon.

    High: 67 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A 20 percent chance of showers between 11pm and 2am. Mostly cloudy, with a low around 42. West wind 5 to 10 mph becoming light and variable after midnight.

    Low: 42 °F

    Slight Chance
    Showers

  • Friday

    Friday: A chance of showers before 11am, then showers likely and possibly a thunderstorm between 11am and 2pm, then a chance of showers and thunderstorms after 2pm. Snow level 8000 feet. Partly sunny, with a high near 60. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 70%.

    High: 60 °F

    Showers
    Likely

  • Friday Night

    Friday Night: A 40 percent chance of showers. Snow level 7500 feet lowering to 6500 feet after midnight . Mostly cloudy, with a low around 39. West wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 39 °F

    Chance
    Showers

  • Saturday

    Saturday: A 40 percent chance of showers. Snow level 6200 feet rising to 6800 feet in the afternoon. Partly sunny, with a high near 57. South wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 57 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Rain showers likely before 11pm, then rain and snow showers. Snow level 6900 feet lowering to 5300 feet after midnight . Low around 33. Southwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 33 °F

    Rain/Snow

  • Sunday

    Sunday: Snow showers likely before 2pm, then a chance of rain and snow showers. Mostly cloudy, with a high near 48. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 48 °F

    Snow Showers
    Likely then
    Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: A slight chance of rain and snow showers before 8pm, then a slight chance of snow showers between 8pm and 11pm. Mostly cloudy, with a low around 28.

    Low: 28 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 51.

    High: 51 °F

    Mostly Sunny

Detailed Forecast

Today
A 20 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 67. South wind 5 to 10 mph becoming west in the afternoon.
Tonight
A 20 percent chance of showers between 11pm and 2am. Mostly cloudy, with a low around 42. West wind 5 to 10 mph becoming light and variable after midnight.
Friday
A chance of showers before 11am, then showers likely and possibly a thunderstorm between 11am and 2pm, then a chance of showers and thunderstorms after 2pm. Snow level 8000 feet. Partly sunny, with a high near 60. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 70%.
Friday Night
A 40 percent chance of showers. Snow level 7500 feet lowering to 6500 feet after midnight . Mostly cloudy, with a low around 39. West wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday
A 40 percent chance of showers. Snow level 6200 feet rising to 6800 feet in the afternoon. Partly sunny, with a high near 57. South wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Saturday Night
Rain showers likely before 11pm, then rain and snow showers. Snow level 6900 feet lowering to 5300 feet after midnight . Low around 33. Southwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Sunday
Snow showers likely before 2pm, then a chance of rain and snow showers. Mostly cloudy, with a high near 48. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday Night
A slight chance of rain and snow showers before 8pm, then a slight chance of snow showers between 8pm and 11pm. Mostly cloudy, with a low around 28.
Monday
Mostly sunny, with a high near 51.
Monday Night
Mostly clear, with a low around 30.
Tuesday
Sunny, with a high near 60.
Tuesday Night
Mostly clear, with a low around 34.
Wednesday
Mostly sunny, with a high near 65.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sun Valley NV
 39.59°N 119.8°W (Elev. 5000 ft)
Last Update:
10:12 am PDT Apr 9, 2026
Forecast Valid:
11am PDT Apr 9, 2026-6pm PDT Apr 15, 2026
 
Forecast Discussion
 
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Additional Resources

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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