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 SW 4 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Wind Chill42°F (6°C)
Last update 11 Apr 05:38 AM PDT
Extended Forecast for

3 Miles ENE Unionville NV

  • Today

    Today: A chance of showers before 8am, then a chance of showers after 11am.  Snow level 6700 feet rising to 7200 feet in the afternoon. Partly sunny, with a high near 62. South wind 5 to 15 mph.  Chance of precipitation is 50%.

    High: 62 °F

    Chance
    Showers

  • Tonight

    Tonight: Rain showers likely before 2am, then rain and snow showers. Some thunder is also possible.  Snow level 7400 feet lowering to 6300 feet after midnight . Low around 35. South wind 5 to 10 mph.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 35 °F

    Showers
    Likely then
    Rain/Snow

  • Sunday

    Sunday: Rain and snow showers, becoming all rain after 2pm.  Snow level 4700 feet rising to 5200 feet in the afternoon. High near 54. Southwest wind 10 to 15 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 54 °F

    Rain/Snow
    then
    Rain/Snow
    Likely

  • Sunday Night

    Sunday Night: A 40 percent chance of showers, mainly before 11pm.  Snow level 5200 feet. Mostly cloudy, with a low around 31. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 31 °F

    Chance
    Showers

  • Monday

    Monday: A 30 percent chance of showers, mainly after 11am.  Snow level 4800 feet rising to 5600 feet in the afternoon. Mostly cloudy, with a high near 53. West wind 5 to 10 mph.

    High: 53 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 32. West wind 5 to 10 mph.

    Low: 32 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 63.

    High: 63 °F

    Partly Sunny

Detailed Forecast

Today
A chance of showers before 8am, then a chance of showers after 11am. Snow level 6700 feet rising to 7200 feet in the afternoon. Partly sunny, with a high near 62. South wind 5 to 15 mph. Chance of precipitation is 50%.
Tonight
Rain showers likely before 2am, then rain and snow showers. Some thunder is also possible. Snow level 7400 feet lowering to 6300 feet after midnight . Low around 35. South wind 5 to 10 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Sunday
Rain and snow showers, becoming all rain after 2pm. Snow level 4700 feet rising to 5200 feet in the afternoon. High near 54. Southwest wind 10 to 15 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Sunday Night
A 40 percent chance of showers, mainly before 11pm. Snow level 5200 feet. Mostly cloudy, with a low around 31. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Monday
A 30 percent chance of showers, mainly after 11am. Snow level 4800 feet rising to 5600 feet in the afternoon. Mostly cloudy, with a high near 53. West wind 5 to 10 mph.
Monday Night
Partly cloudy, with a low around 32. West wind 5 to 10 mph.
Tuesday
Sunny, with a high near 61.
Tuesday Night
Partly cloudy, with a low around 36.
Wednesday
Partly sunny, with a high near 63.
Wednesday Night
A chance of rain showers before 2am, then a chance of rain and snow showers. Snow level 7500 feet lowering to 5700 feet after midnight . Mostly cloudy, with a low around 32.
Thursday
A slight chance of rain and snow showers. Snow level 5000 feet lowering to 4400 feet. Mostly sunny, with a high near 55.
Thursday Night
Mostly clear, with a low around 29.
Friday
Sunny, with a high near 60.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE Unionville NV
 40.46°N 118.07°W (Elev. 4432 ft)
4:31 am PDT Apr 11, 2026
6am PDT Apr 11, 2026-6pm PDT Apr 17, 2026
 
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