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 88%
Wind Speed E 7 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Wind Chill36°F (2°C)
Last update 12 Apr 02:38 AM PDT
Extended Forecast for

35 Miles ESE Unionville NV

  • Overnight

    Overnight: Rain showers likely before 5am, then snow showers, possibly mixed with rain. Some thunder is also possible.  Snow level 6700 feet. Low around 35. Southwest wind around 15 mph, with gusts as high as 30 mph.  Chance of precipitation is 80%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 35 °F

    Rain/Snow

  • Sunday

    Sunday: Snow showers before 2pm, then a chance of rain and snow showers.  High near 51. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 40 mph.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 51 °F

    Breezy. Snow
    Showers then
    Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: A chance of rain and snow showers before 8pm.  Mostly cloudy, with a low around 31. Breezy, with a southwest wind 10 to 20 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 31 °F

    Chance
    Rain/Snow and
    Breezy then
    Partly Cloudy

  • Monday

    Monday: A chance of snow showers before 2pm, then a chance of rain showers.  Mostly sunny, with a high near 51. Southwest wind 5 to 15 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 51 °F

    Chance Snow
    Showers then
    Chance
    Rain/Snow

  • Monday Night

    Monday Night: Partly cloudy, with a low around 34. Northwest wind 5 to 15 mph.

    Low: 34 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 57. Northwest wind 5 to 10 mph becoming west 10 to 15 mph in the morning.

    High: 57 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 58. Breezy.

    High: 58 °F

    Partly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: A chance of rain showers before 2am, then rain likely, possibly mixed with snow showers.  Snow level 7800 feet lowering to 6600 feet after midnight . Mostly cloudy, with a low around 32. Breezy.

    Low: 32 °F

    Breezy.
    Chance
    Showers then
    Rain/Snow
    Likely

Detailed Forecast

Overnight
Rain showers likely before 5am, then snow showers, possibly mixed with rain. Some thunder is also possible. Snow level 6700 feet. Low around 35. Southwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of less than a half inch possible.
Sunday
Snow showers before 2pm, then a chance of rain and snow showers. High near 51. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Sunday Night
A chance of rain and snow showers before 8pm. Mostly cloudy, with a low around 31. Breezy, with a southwest wind 10 to 20 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Monday
A chance of snow showers before 2pm, then a chance of rain showers. Mostly sunny, with a high near 51. Southwest wind 5 to 15 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Monday Night
Partly cloudy, with a low around 34. Northwest wind 5 to 15 mph.
Tuesday
Mostly sunny, with a high near 57. Northwest wind 5 to 10 mph becoming west 10 to 15 mph in the morning.
Tuesday Night
Partly cloudy, with a low around 37.
Wednesday
Partly sunny, with a high near 58. Breezy.
Wednesday Night
A chance of rain showers before 2am, then rain likely, possibly mixed with snow showers. Snow level 7800 feet lowering to 6600 feet after midnight . Mostly cloudy, with a low around 32. Breezy.
Thursday
Rain and snow showers likely, becoming all snow after 8am. Partly sunny, with a high near 44. Breezy.
Thursday Night
Mostly clear, with a low around 26.
Friday
Sunny, with a high near 50.
Friday Night
Mostly clear, with a low around 29.
Saturday
Sunny, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
35 Miles ESE Unionville NV
 40.31°N 117.45°W (Elev. 5312 ft)
11:31 pm PDT Apr 11, 2026
3am PDT Apr 12, 2026-6pm PDT Apr 18, 2026
 
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Additional Resources

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