Prolonged Atmospheric River in the Northwest; Snow in the North-Central US

A prolonged atmospheric river will bring heavy rainfall which may lead to widespread urban and river flooding, heavy mountain snow, along with gusty winds to the Pacific Northwest into the northern Rockies through much of the week. A clipper will bring a period of snow across the upper Midwest and the Great Lakes into Tuesday, before a stronger system bring more wintry impacts. Read More >

Current conditions at

SIARD (SIAN2)

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

NA

33°F

1°C

Humidity 69%
Wind Speed ENE 2 MPH
Barometer NA
Dewpoint 24°F (-4°C)
Visibility NA
Last update 09 Dec 03:38 AM PST
Extended Forecast for

36 Miles SE Unionville NV

  • Today

    Today: Sunny, with a high near 59. Southeast wind around 5 mph becoming southwest in the afternoon.

    High: 59 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 37. North wind around 5 mph.

    Low: 37 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 61. Southeast wind around 5 mph becoming calm  in the morning.

    High: 61 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 34. Southeast wind around 5 mph.

    Low: 34 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 62. East wind around 5 mph becoming calm.

    High: 62 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 31. East wind around 5 mph.

    Low: 31 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 33.

    Low: 33 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 60.

    High: 60 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 59. Southeast wind around 5 mph becoming southwest in the afternoon.
Tonight
Mostly clear, with a low around 37. North wind around 5 mph.
Wednesday
Sunny, with a high near 61. Southeast wind around 5 mph becoming calm in the morning.
Wednesday Night
Mostly clear, with a low around 34. Southeast wind around 5 mph.
Thursday
Sunny, with a high near 62. East wind around 5 mph becoming calm.
Thursday Night
Clear, with a low around 31. East wind around 5 mph.
Friday
Sunny, with a high near 60.
Friday Night
Mostly clear, with a low around 33.
Saturday
Mostly sunny, with a high near 60.
Saturday Night
Mostly clear, with a low around 33.
Sunday
Mostly sunny, with a high near 59.
Sunday Night
Partly cloudy, with a low around 35.
Monday
Mostly sunny, with a high near 60.
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ABOUT THIS FORECAST

 
Point Forecast:
36 Miles SE Unionville NV
 40.12°N 117.59°W (Elev. 3848 ft)
3:30 am PST Dec 9, 2025
4am PST Dec 9, 2025-6pm PST Dec 15, 2025
 
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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