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

Heavy Rain and Flooding Concerns in Hawaii; Severe Weather this Weekend in the Plains; Pacific Storm in the West

A storm system near the Hawaiian Islands is expected to bring periods of heavy rainfall, strong winds, and isolated strong to severe thunderstorms through Friday. Several rounds of severe thunderstorms are forecast to impact parts of the Great Plains into the Midwest this weekend into next week. Moderate to heavy rainfall and high elevation snow is expected this weekend over California and Oregon. Read More >

Current conditions at

SIARD (SIAN2)

Lat: 40.39433°NLon: 117.62567°WElev: 4600.0ft.

NA

62°F

17°C

Humidity 39%
Wind Speed S 4 MPH
Barometer NA
Dewpoint 37°F (3°C)
Visibility NA
Last update 09 Apr 08:38 PM PDT
Extended Forecast for

42 Miles SE Unionville NV

  • Tonight

    Tonight: A chance of showers and thunderstorms. Snow level 9500 feet. Mostly cloudy, with a low around 44. South wind around 10 mph becoming west after midnight. Chance of precipitation is 40%.

    Low: 44 °F

    Chance
    Showers

  • Friday

    Friday: A chance of showers, then showers likely and possibly a thunderstorm after 11am. Snow level 9400 feet. Mostly cloudy, with a high near 53. West wind 5 to 15 mph. Chance of precipitation is 70%.

    High: 53 °F

    Showers
    Likely

  • Friday Night

    Friday Night: Rain showers before 11pm, then rain and snow showers between 11pm and 2am, then snow showers after 2am. Some thunder is also possible. Snow level 9000 feet lowering to 7500 feet after midnight . Low around 39. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 39 °F

    Rain/Snow

  • Saturday

    Saturday: Snow showers, mainly before 11am. High near 49. Southwest wind 10 to 15 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 49 °F

    Snow Showers
    then Chance
    Snow Showers

  • Saturday Night

    Saturday Night: A chance of rain and snow showers before 11pm, then snow showers likely. Some thunder is also possible. Mostly cloudy, with a low around 34. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 34 °F

    Rain/Snow
    Likely then
    Snow Showers
    Likely and
    Breezy

  • Sunday

    Sunday: Snow showers. High near 39. Breezy, with a west wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    High: 39 °F

    Snow Showers
    and Breezy

  • Sunday Night

    Sunday Night: A 40 percent chance of snow showers. Mostly cloudy, with a low around 31. Little or no snow accumulation expected.

    Low: 31 °F

    Chance Snow
    Showers

  • Monday

    Monday: A chance of snow showers. Mostly cloudy, with a high near 38.

    High: 38 °F

    Chance Snow
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy

Detailed Forecast

Tonight
A chance of showers and thunderstorms. Snow level 9500 feet. Mostly cloudy, with a low around 44. South wind around 10 mph becoming west after midnight. Chance of precipitation is 40%.
Friday
A chance of showers, then showers likely and possibly a thunderstorm after 11am. Snow level 9400 feet. Mostly cloudy, with a high near 53. West wind 5 to 15 mph. Chance of precipitation is 70%.
Friday Night
Rain showers before 11pm, then rain and snow showers between 11pm and 2am, then snow showers after 2am. Some thunder is also possible. Snow level 9000 feet lowering to 7500 feet after midnight . Low around 39. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Saturday
Snow showers, mainly before 11am. High near 49. Southwest wind 10 to 15 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Saturday Night
A chance of rain and snow showers before 11pm, then snow showers likely. Some thunder is also possible. Mostly cloudy, with a low around 34. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday
Snow showers. High near 39. Breezy, with a west wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Sunday Night
A 40 percent chance of snow showers. Mostly cloudy, with a low around 31. Little or no snow accumulation expected.
Monday
A chance of snow showers. Mostly cloudy, with a high near 38.
Monday Night
Partly cloudy, with a low around 33.
Tuesday
Mostly sunny, with a high near 46.
Tuesday Night
Partly cloudy, with a low around 37.
Wednesday
Mostly sunny, with a high near 52.
Wednesday Night
Partly cloudy, with a low around 38.
Thursday
Mostly sunny, with a high near 49.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
42 Miles SE Unionville NV
 40.03°N 117.54°W (Elev. 7513 ft)
Last Update:
4:31 pm PDT Apr 9, 2026
Forecast Valid:
9pm PDT Apr 9, 2026-6pm PDT Apr 16, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

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