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

Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for the Plains

A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. Read More >

Current conditions at

SIARD (SIAN2)

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

NA

44°F

7°C

Humidity 91%
Wind Speed NNW 7 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Wind Chill40°F (4°C)
Last update 10 Apr 11:38 PM PDT
Extended Forecast for

19 Miles SE Unionville NV

  • Overnight

    Overnight: A chance of rain showers before 2am, then rain and snow showers likely. Snow level 7400 feet. Mostly cloudy, with a low around 38. Southwest wind around 10 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 38 °F

    Rain/Snow
    Likely

  • Saturday

    Saturday: Snow showers likely before 2pm, then a slight chance of rain and snow showers. Mostly sunny, with a high near 49. Southwest wind 10 to 15 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 49 °F

    Snow Showers
    Likely then
    Slight Chance
    Rain/Snow

  • 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 32. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 32 °F

    Chance
    Rain/Snow
    then Snow
    Showers
    Likely

  • Sunday

    Sunday: Snow showers. High near 41. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 41 °F

    Breezy. Snow
    Showers then
    Snow Showers
    Likely

  • Sunday Night

    Sunday Night: A 30 percent chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around 32. Breezy, with a southwest wind 15 to 20 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 30 mph. Little or no snow accumulation expected.

    Low: 32 °F

    Chance Snow
    Showers and
    Breezy

  • Monday

    Monday: A 30 percent chance of snow showers. Partly sunny, with a high near 41. West wind around 10 mph, with gusts as high as 20 mph. Little or no snow accumulation expected.

    High: 41 °F

    Chance Snow
    Showers

  • Monday Night

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

    Low: 33 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 47.

    High: 47 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

Detailed Forecast

Overnight
A chance of rain showers before 2am, then rain and snow showers likely. Snow level 7400 feet. Mostly cloudy, with a low around 38. Southwest wind around 10 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Saturday
Snow showers likely before 2pm, then a slight chance of rain and snow showers. Mostly sunny, with a high near 49. Southwest wind 10 to 15 mph. Chance of precipitation is 60%. 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 32. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Sunday
Snow showers. High near 41. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Sunday Night
A 30 percent chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around 32. Breezy, with a southwest wind 15 to 20 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 30 mph. Little or no snow accumulation expected.
Monday
A 30 percent chance of snow showers. Partly sunny, with a high near 41. West wind around 10 mph, with gusts as high as 20 mph. Little or no snow accumulation expected.
Monday Night
Partly cloudy, with a low around 33.
Tuesday
Sunny, with a high near 47.
Tuesday Night
Partly cloudy, with a low around 37.
Wednesday
A slight chance of showers after 5pm. Partly sunny, with a high near 50. Breezy.
Wednesday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 31. Breezy.
Thursday
A slight chance of snow showers. Mostly sunny, with a high near 41.
Thursday Night
Mostly clear, with a low around 29.
Friday
Sunny, with a high near 47.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
19 Miles SE Unionville NV
 40.29°N 117.83°W (Elev. 7169 ft)
Last Update:
11:30 pm PDT Apr 10, 2026
Forecast Valid:
12am PDT Apr 11, 2026-6pm PDT Apr 17, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation