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

45°F

7°C

Humidity 85%
Wind Speed NW 3 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility NA
Last update 11 Apr 11:38 PM PDT
Extended Forecast for

3 Miles ENE Unionville NV

  • Overnight

    Overnight: Rain showers before 5am, then rain and snow showers. Some thunder is also possible.  Snow level 7200 feet lowering to 6400 feet. Low around 35. West wind 5 to 10 mph.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 35 °F

    Rain/Snow

  • Sunday

    Sunday: Rain and snow showers before 8am, then a chance of rain showers after 11am.  Snow level 4700 feet rising to 5400 feet in the afternoon. High near 54. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 54 °F

    Rain/Snow
    then Chance
    Showers

  • Sunday Night

    Sunday Night: A 30 percent chance of showers before 8pm.  Snow level 5500 feet lowering to 4700 feet after midnight . Partly cloudy, with a low around 31. Southwest wind 5 to 15 mph becoming south after midnight.

    Low: 31 °F

    Chance
    Showers then
    Partly Cloudy

  • Monday

    Monday: A 20 percent chance of showers after 11am.  Snow level 4500 feet rising to 5800 feet in the afternoon. Partly sunny, with a high near 55. South wind around 5 mph becoming west in the afternoon.

    High: 55 °F

    Slight Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 33. North wind 5 to 10 mph.

    Low: 33 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 62. Northwest wind 5 to 10 mph becoming southwest in the morning.

    High: 62 °F

    Mostly Sunny

  • Tuesday Night

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

    Low: 36 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 61. Breezy.

    High: 61 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Wednesday Night

    Wednesday Night: A chance of rain showers before 2am, then a chance of rain and snow showers.  Snow level 7800 feet lowering to 6100 feet after midnight . Mostly cloudy, with a low around 31. Breezy.

    Low: 31 °F

    Chance
    Showers and
    Breezy then
    Chance
    Rain/Snow

Detailed Forecast

Overnight
Rain showers before 5am, then rain and snow showers. Some thunder is also possible. Snow level 7200 feet lowering to 6400 feet. Low around 35. West wind 5 to 10 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Sunday
Rain and snow showers before 8am, then a chance of rain showers after 11am. Snow level 4700 feet rising to 5400 feet in the afternoon. High near 54. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Sunday Night
A 30 percent chance of showers before 8pm. Snow level 5500 feet lowering to 4700 feet after midnight . Partly cloudy, with a low around 31. Southwest wind 5 to 15 mph becoming south after midnight.
Monday
A 20 percent chance of showers after 11am. Snow level 4500 feet rising to 5800 feet in the afternoon. Partly sunny, with a high near 55. South wind around 5 mph becoming west in the afternoon.
Monday Night
Partly cloudy, with a low around 33. North wind 5 to 10 mph.
Tuesday
Mostly sunny, with a high near 62. Northwest wind 5 to 10 mph becoming southwest in the morning.
Tuesday Night
Partly cloudy, with a low around 36.
Wednesday
Mostly cloudy, with a high near 61. Breezy.
Wednesday Night
A chance of rain showers before 2am, then a chance of rain and snow showers. Snow level 7800 feet lowering to 6100 feet after midnight . Mostly cloudy, with a low around 31. Breezy.
Thursday
A chance of rain and snow showers before 8am, then a chance of snow showers. Partly sunny, with a high near 49.
Thursday Night
Mostly clear, with a low around 24.
Friday
Sunny, with a high near 55.
Friday Night
Mostly clear, with a low around 30.
Saturday
Mostly sunny, with a high near 64.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE Unionville NV
 40.46°N 118.07°W (Elev. 4432 ft)
11:31 pm PDT Apr 11, 2026
12am PDT Apr 12, 2026-6pm PDT Apr 18, 2026
 
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Additional Resources

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