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

41°F

5°C

Humidity 96%
Wind Speed NE 1 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Last update 11 Apr 08:38 AM PDT
Extended Forecast for

42 Miles SE Unionville NV

  • Today

    Today: A chance of snow showers after 11am, mixing with rain after 2pm. Some thunder is also possible.  Mostly sunny, with a high near 49. West wind 10 to 15 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 49 °F

    Chance Snow
    Showers then
    Chance
    Rain/Snow

  • Tonight

    Tonight: 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 around 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 60%. 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 40. Breezy, with a southwest wind around 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 40 °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 33. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.  Little or no snow accumulation expected.

    Low: 33 °F

    Chance Snow
    Showers and
    Breezy

  • Monday

    Monday: A 40 percent chance of snow showers.  Partly sunny, with a high near 40. West wind 10 to 15 mph.  Little or no snow accumulation expected.

    High: 40 °F

    Chance Snow
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 34. West wind 10 to 15 mph.

    Low: 34 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 46.

    High: 46 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 37.

    Low: 37 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 50. Breezy.

    High: 50 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

Detailed Forecast

Today
A chance of snow showers after 11am, mixing with rain after 2pm. Some thunder is also possible. Mostly sunny, with a high near 49. West wind 10 to 15 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tonight
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 around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday
Snow showers. High near 40. Breezy, with a southwest wind around 20 mph, with gusts as high as 30 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 33. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph. Little or no snow accumulation expected.
Monday
A 40 percent chance of snow showers. Partly sunny, with a high near 40. West wind 10 to 15 mph. Little or no snow accumulation expected.
Monday Night
Partly cloudy, with a low around 34. West wind 10 to 15 mph.
Tuesday
Sunny, with a high near 46.
Tuesday Night
Mostly clear, with a low around 37.
Wednesday
Mostly sunny, with a high near 50. Breezy.
Wednesday Night
A slight chance of rain and snow showers between 11pm and 2am, then a slight chance of snow showers after 2am. Partly cloudy, with a low around 32. Breezy.
Thursday
A slight chance of snow showers. Mostly sunny, with a high near 40.
Thursday Night
Mostly clear, with a low around 29.
Friday
Sunny, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
42 Miles SE Unionville NV
 40.03°N 117.54°W (Elev. 7513 ft)
4:31 am PDT Apr 11, 2026
9am PDT Apr 11, 2026-6pm PDT Apr 17, 2026
 
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Additional Resources

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