National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Atmospheric River Continues Areas of Heavy Rain and Snow for California This Weekend

An atmospheric river will continue to bring gusty winds, moderate to heavy rainfall, and potential flooding to southern California and the southern Great Basin through Sunday. Periods of heavy snow will continue as well above 7,000 feet over the Sierra Nevada mountains associated with this atmospheric river. Read More >

Current conditions at

SIARD (SIAN2)

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

NA

60°F

16°C

Humidity 48%
Wind Speed E 5 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Last update 15 Nov 06:38 PM PST
Extended Forecast for

35 Miles ESE Unionville NV

  • Tonight

    Tonight: A 50 percent chance of rain before 1am. Mostly cloudy, with a low around 42. Northeast wind around 10 mph becoming south in the evening. Winds could gust as high as 20 mph.

    Low: 42 °F

    Chance Rain

  • Sunday

    Sunday: Rain, mainly after 7am. Snow level 7100 feet. High near 50. Breezy, with a southwest wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 80%.

    High: 50 °F

    Rain and
    Breezy

  • Sunday Night

    Sunday Night: Rain likely, mainly before 7pm. Patchy fog before midnight. Snow level 7000 feet. Otherwise, mostly cloudy, with a low around 36. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.

    Low: 36 °F

    Rain Likely
    and Patchy
    Fog then
    Slight Chance
    Rain

  • Monday

    Monday: A chance of rain before 1pm, then a chance of rain and snow. Snow level 6600 feet. Partly sunny, with a high near 48. East wind 5 to 10 mph becoming south in the afternoon. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 48 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Monday Night

    Monday Night: A chance of rain and snow. Snow level 6300 feet. Mostly cloudy, with a low around 34. Northeast wind around 5 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 34 °F

    Chance
    Rain/Snow

  • Tuesday

    Tuesday: A chance of rain and snow, mainly before 4pm. Snow level 6100 feet. Partly sunny, with a high near 46. North wind 5 to 10 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 46 °F

    Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: A slight chance of rain and snow before 10pm. Snow level 6000 feet. Mostly cloudy, with a low around 32. Chance of precipitation is 20%.

    Low: 32 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 44.

    High: 44 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 50 percent chance of rain before 1am. Mostly cloudy, with a low around 42. Northeast wind around 10 mph becoming south in the evening. Winds could gust as high as 20 mph.
Sunday
Rain, mainly after 7am. Snow level 7100 feet. High near 50. Breezy, with a southwest wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 80%.
Sunday Night
Rain likely, mainly before 7pm. Patchy fog before midnight. Snow level 7000 feet. Otherwise, mostly cloudy, with a low around 36. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.
Monday
A chance of rain before 1pm, then a chance of rain and snow. Snow level 6600 feet. Partly sunny, with a high near 48. East wind 5 to 10 mph becoming south in the afternoon. Chance of precipitation is 40%. Little or no snow accumulation expected.
Monday Night
A chance of rain and snow. Snow level 6300 feet. Mostly cloudy, with a low around 34. Northeast wind around 5 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Tuesday
A chance of rain and snow, mainly before 4pm. Snow level 6100 feet. Partly sunny, with a high near 46. North wind 5 to 10 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tuesday Night
A slight chance of rain and snow before 10pm. Snow level 6000 feet. Mostly cloudy, with a low around 32. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 44.
Wednesday Night
Partly cloudy, with a low around 29.
Thursday
A chance of rain and snow. Snow level 5600 feet. Partly sunny, with a high near 44.
Thursday Night
A slight chance of rain and snow. Snow level 5700 feet. Mostly cloudy, with a low around 28.
Friday
Mostly sunny, with a high near 44.
Friday Night
Partly cloudy, with a low around 28.
Saturday
Mostly sunny, with a high near 45.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
35 Miles ESE Unionville NV
 40.31°N 117.45°W (Elev. 5312 ft)
Last Update:
1:56 pm PST Nov 15, 2025
Forecast Valid:
7pm PST Nov 15, 2025-6pm PST Nov 22, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation