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

58°F

14°C

Humidity 42%
Wind Speed SSW 8 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Last update 11 Apr 04:38 PM PDT
Extended Forecast for

32 Miles E Unionville NV

  • This Afternoon

    This Afternoon: A 30 percent chance of snow.  Partly sunny, with a high near 42. South wind around 15 mph, with gusts as high as 25 mph.  Little or no snow accumulation expected.

    High: 42 °F

    Chance Snow

  • Tonight

    Tonight: A chance of snow showers before 11pm, then snow likely between 11pm and 3am, then snow showers after 3am. Some thunder is also possible.  Low around 25. Breezy, with a south wind 15 to 25 mph, with gusts as high as 40 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 25 °F

    Breezy.
    Chance Snow
    then Snow
    Showers

  • Sunday

    Sunday: Snow showers before 11am, then a chance of snow showers after 2pm. Some thunder is also possible.  High near 34. Windy, with a southwest wind 25 to 30 mph, with gusts as high as 45 mph.  Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 34 °F

    Snow Showers
    and Windy
    then Chance
    Snow Showers
    and Breezy

  • Sunday Night

    Sunday Night: A 30 percent chance of snow showers before 11pm.  Mostly cloudy, with a low around 25. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 35 mph.  Little or no snow accumulation expected.

    Low: 25 °F

    Breezy.
    Chance Snow
    Showers then
    Mostly Cloudy

  • Monday

    Monday: A 30 percent chance of snow showers, mainly after 11am.  Partly sunny, with a high near 34. Southwest wind around 15 mph, with gusts as high as 25 mph.  Little or no snow accumulation expected.

    High: 34 °F

    Chance Snow
    Showers

  • Monday Night

    Monday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 29. West wind 10 to 15 mph.

    Low: 29 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Mostly sunny, with a high near 42.

    High: 42 °F

    Mostly Sunny

  • Tuesday Night

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

    Low: 33 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 44. Breezy.

    High: 44 °F

    Partly Sunny
    and Breezy

Detailed Forecast

This Afternoon
A 30 percent chance of snow. Partly sunny, with a high near 42. South wind around 15 mph, with gusts as high as 25 mph. Little or no snow accumulation expected.
Tonight
A chance of snow showers before 11pm, then snow likely between 11pm and 3am, then snow showers after 3am. Some thunder is also possible. Low around 25. Breezy, with a south wind 15 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Sunday
Snow showers before 11am, then a chance of snow showers after 2pm. Some thunder is also possible. High near 34. Windy, with a southwest wind 25 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Sunday Night
A 30 percent chance of snow showers before 11pm. Mostly cloudy, with a low around 25. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 35 mph. Little or no snow accumulation expected.
Monday
A 30 percent chance of snow showers, mainly after 11am. Partly sunny, with a high near 34. Southwest wind around 15 mph, with gusts as high as 25 mph. Little or no snow accumulation expected.
Monday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 29. West wind 10 to 15 mph.
Tuesday
Mostly sunny, with a high near 42.
Tuesday Night
Partly cloudy, with a low around 33.
Wednesday
Partly sunny, with a high near 44. Breezy.
Wednesday Night
A slight chance of rain showers before 8pm, then a chance of rain and snow showers between 8pm and 2am, then a chance of snow showers after 2am. Mostly cloudy, with a low around 27. Breezy.
Thursday
A chance of snow showers. Mostly sunny, with a high near 33. Breezy.
Thursday Night
Mostly clear, with a low around 23. Blustery.
Friday
Sunny, with a high near 39.
Friday Night
Mostly clear, with a low around 30.
Saturday
Mostly sunny, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
32 Miles E Unionville NV
 40.37°N 117.52°W (Elev. 8609 ft)
4:30 pm PDT Apr 11, 2026
5pm PDT Apr 11, 2026-6pm PDT Apr 18, 2026
 
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Additional Resources

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