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

42°F

6°C

Humidity 79%
Wind Speed SW 6 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Wind Chill38°F (3°C)
Last update 12 Apr 04:38 AM PDT
Extended Forecast for

42 Miles SE Unionville NV

  • Overnight

    Overnight: Snow showers.  Low around 31. Windy, with a southwest wind around 30 mph, with gusts as high as 45 mph.  Chance of precipitation is 90%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 31 °F

    Snow Showers
    and Windy

  • Sunday

    Sunday: Snow showers before 8am, then a chance of snow showers after 11am.  High near 40. Windy, with a southwest wind 20 to 30 mph, with gusts as high as 45 mph.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Snow Showers
    and Windy
    then Chance
    Snow Showers
    and Breezy

  • Sunday Night

    Sunday Night: A 20 percent chance of snow showers before 11pm.  Mostly cloudy, with a low around 29. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 29 °F

    Slight Chance
    Snow Showers
    then Mostly
    Cloudy

  • Monday

    Monday: A 30 percent chance of snow showers, mainly after 11am.  Mostly sunny, with a high near 40. West wind around 10 mph.  Little or no snow accumulation expected.

    High: 40 °F

    Chance Snow
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 34. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 34 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 47. West wind 10 to 15 mph.

    High: 47 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 38.

    Low: 38 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 49. Breezy.

    High: 49 °F

    Partly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Rain likely, possibly mixed with snow showers, mainly after 5am.  Mostly cloudy, with a low around 28. Breezy.

    Low: 28 °F

    Rain/Snow
    Likely and
    Breezy

Detailed Forecast

Overnight
Snow showers. Low around 31. Windy, with a southwest wind around 30 mph, with gusts as high as 45 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of less than a half inch possible.
Sunday
Snow showers before 8am, then a chance of snow showers after 11am. High near 40. Windy, with a southwest wind 20 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Sunday Night
A 20 percent chance of snow showers before 11pm. Mostly cloudy, with a low around 29. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Monday
A 30 percent chance of snow showers, mainly after 11am. Mostly sunny, with a high near 40. West wind around 10 mph. Little or no snow accumulation expected.
Monday Night
Partly cloudy, with a low around 34. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 47. West wind 10 to 15 mph.
Tuesday Night
Mostly clear, with a low around 38.
Wednesday
Partly sunny, with a high near 49. Breezy.
Wednesday Night
Rain likely, possibly mixed with snow showers, mainly after 5am. Mostly cloudy, with a low around 28. Breezy.
Thursday
Rain and snow showers likely, becoming all snow after 8am. Partly sunny, with a high near 37. Breezy.
Thursday Night
Mostly clear, with a low around 26.
Friday
Sunny, with a high near 42.
Friday Night
Mostly clear, with a low around 31.
Saturday
Sunny, with a high near 50.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
42 Miles SE Unionville NV
 40.03°N 117.54°W (Elev. 7513 ft)
4:30 am PDT Apr 12, 2026
5am PDT Apr 12, 2026-6pm PDT Apr 18, 2026
 
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Additional Resources

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Hourly Weather Forecast

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