Super Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather Threat from the Central Plains to the Great Lakes

Super Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, and thunderstorms to the Marianas Islands into Wednesday. Tropical Storm conditions are likely over Guam. Severe thunderstorms and heavy rain are likely across the Upper Mississippi Valley and Great Lakes region with potential for large to very large hail, damaging wind, and tornadoes through Tuesday. Read More >

Current conditions at

SIARD (SIAN2)

Lat: 40.39433°NLon: 117.62567°WElev: 4600.0ft.

NA

52°F

11°C

Humidity 37%
Wind Speed SE 3 MPH
Barometer NA
Dewpoint 26°F (-3°C)
Visibility NA
Last update 13 Apr 12:38 PM PDT
Extended Forecast for

20 Miles ESE Unionville NV

  • This Afternoon

    This Afternoon: Sunny, with a high near 42. Northwest wind around 10 mph.

    High: 42 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 32. Northwest wind 10 to 15 mph.

    Low: 32 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 47. West wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 47 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 35. Southwest wind around 15 mph, with gusts as high as 25 mph.

    Low: 35 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 50. Windy, with a southwest wind 15 to 20 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 45 mph.

    High: 50 °F

    Partly Sunny
    and Windy

  • Wednesday Night

    Wednesday Night: A 40 percent chance of snow showers after 11pm.  Mostly cloudy, with a low around 26. Windy, with a west wind 25 to 35 mph, with gusts as high as 50 mph.  New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Chance Snow
    Showers and
    Windy

  • Thursday

    Thursday: Snow showers likely, mainly before 11am.  Partly sunny, with a high near 31. Blustery.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 31 °F

    Blustery.
    Snow Showers
    Likely then
    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 24. Blustery.

    Low: 24 °F

    Partly Cloudy
    and Blustery
    then Clear

  • Friday

    Friday: Sunny, with a high near 41.

    High: 41 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 42. Northwest wind around 10 mph.
Tonight
Mostly clear, with a low around 32. Northwest wind 10 to 15 mph.
Tuesday
Sunny, with a high near 47. West wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly clear, with a low around 35. Southwest wind around 15 mph, with gusts as high as 25 mph.
Wednesday
Partly sunny, with a high near 50. Windy, with a southwest wind 15 to 20 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 45 mph.
Wednesday Night
A 40 percent chance of snow showers after 11pm. Mostly cloudy, with a low around 26. Windy, with a west wind 25 to 35 mph, with gusts as high as 50 mph. New snow accumulation of less than a half inch possible.
Thursday
Snow showers likely, mainly before 11am. Partly sunny, with a high near 31. Blustery. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Thursday Night
Mostly clear, with a low around 24. Blustery.
Friday
Sunny, with a high near 41.
Friday Night
Mostly clear, with a low around 32.
Saturday
Mostly sunny, with a high near 51.
Saturday Night
Partly cloudy, with a low around 39.
Sunday
Partly sunny, with a high near 54.
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ABOUT THIS FORECAST

 
Point Forecast:
20 Miles ESE Unionville NV
 40.27°N 117.79°W (Elev. 7533 ft)
11:30 am PDT Apr 13, 2026
12pm PDT Apr 13, 2026-6pm PDT Apr 19, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database