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

Super Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, thunderstorms, and coastal impacts to the Marianas Islands into Wednesday. Typhoon conditions are likely over the Northern Mariana Islands. Severe thunderstorms and heavy rain are expected from the Southern Plains to the Great Lakes through Tuesday. Heavy snow is expected in the Pacific Northwest. Read More >

Current conditions at

SIARD (SIAN2)

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

NA

33°F

1°C

Humidity 81%
Wind Speed NW 4 MPH
Barometer NA
Dewpoint 28°F (-2°C)
Visibility NA
Wind Chill29°F (-2°C)
Last update 13 Apr 11:38 PM PDT
Extended Forecast for

30 Miles SE Unionville NV

  • Overnight

    Overnight: Mostly clear, with a low around 37. Northwest wind around 5 mph.

    Low: 37 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 64. Northwest wind 5 to 10 mph becoming south in the morning.

    High: 64 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 40. West wind 5 to 10 mph becoming south after midnight.

    Low: 40 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 67. Breezy, with a southeast wind 5 to 10 mph becoming southwest 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 67 °F

    Partly Sunny
    then Partly
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Showers likely, mainly after 5am.  Snow level 7500 feet lowering to 5500 feet after midnight . Mostly cloudy, with a low around 34. Breezy, with a west wind 15 to 25 mph, with gusts as high as 40 mph.  Chance of precipitation is 60%.

    Low: 34 °F

    Showers
    Likely and
    Breezy

  • Thursday

    Thursday: Rain and snow showers likely, becoming all snow after 8am.  Partly sunny, with a high near 47. Northwest wind 10 to 15 mph.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 47 °F

    Rain/Snow
    Likely then
    Slight Chance
    Snow Showers

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 26.

    Low: 26 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 37. Northwest wind around 5 mph.
Tuesday
Sunny, with a high near 64. Northwest wind 5 to 10 mph becoming south in the morning.
Tuesday Night
Mostly clear, with a low around 40. West wind 5 to 10 mph becoming south after midnight.
Wednesday
Partly sunny, with a high near 67. Breezy, with a southeast wind 5 to 10 mph becoming southwest 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Wednesday Night
Showers likely, mainly after 5am. Snow level 7500 feet lowering to 5500 feet after midnight . Mostly cloudy, with a low around 34. Breezy, with a west wind 15 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 60%.
Thursday
Rain and snow showers likely, becoming all snow after 8am. Partly sunny, with a high near 47. Northwest wind 10 to 15 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Thursday Night
Mostly clear, with a low around 26.
Friday
Sunny, with a high near 56.
Friday Night
Mostly clear, with a low around 34.
Saturday
Mostly sunny, with a high near 68.
Saturday Night
Partly cloudy, with a low around 43.
Sunday
Partly sunny, with a high near 74.
Sunday Night
Mostly cloudy, with a low around 41.
Monday
A chance of showers. Snow level 6700 feet lowering to 6000 feet. Partly sunny, with a high near 64.
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ABOUT THIS FORECAST

 
Point Forecast:
30 Miles SE Unionville NV
 40.15°N 117.68°W (Elev. 3996 ft)
11:30 pm PDT Apr 13, 2026
12am PDT Apr 14, 2026-6pm PDT Apr 20, 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