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

Heavy Rainfall for Portions of the West and Central U.S.; Monitoring Fire Weather Conditions for New England

Tropical moisture continues to flow across portions of the Great Basin, desert Southwest and California. Isolated instances of flash flooding remains possible. Meanwhile, a storm and associated frontal boundary will focus showers and thunderstorms for the center of the nation. For New England, dry and breezy conditions could enhance favorable fire weather conditions. Read More >

Current conditions at

SIARD (SIAN2)

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

NA

75°F

24°C

Humidity 31%
Wind Speed SSW 14 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Last update 19 Sep 10:38 AM PDT
Extended Forecast for

36 Miles SE Unionville NV

  • Today

    Today: A chance of showers between 2pm and 5pm, then a chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 82. Southwest wind around 5 mph. Chance of precipitation is 40%.

    High: 82 °F

    Chance
    Showers

  • Tonight

    Tonight: A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 11pm. Mostly cloudy, with a low around 59. Southeast wind around 5 mph. Chance of precipitation is 30%.

    Low: 59 °F

    Chance
    Showers then
    Mostly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 84. East wind around 5 mph becoming west in the afternoon.

    High: 84 °F

    Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of showers after 11pm. Partly cloudy, with a low around 59. West wind around 5 mph becoming south after midnight.

    Low: 59 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: A slight chance of showers, with thunderstorms also possible after 11am. Mostly sunny, with a high near 82. South wind 5 to 10 mph becoming west in the afternoon. Chance of precipitation is 20%.

    High: 82 °F

    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 55. West wind 5 to 10 mph becoming northeast after midnight.

    Low: 55 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 83.

    High: 83 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

Detailed Forecast

Today
A chance of showers between 2pm and 5pm, then a chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 82. Southwest wind around 5 mph. Chance of precipitation is 40%.
Tonight
A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 11pm. Mostly cloudy, with a low around 59. Southeast wind around 5 mph. Chance of precipitation is 30%.
Saturday
Sunny, with a high near 84. East wind around 5 mph becoming west in the afternoon.
Saturday Night
A 20 percent chance of showers after 11pm. Partly cloudy, with a low around 59. West wind around 5 mph becoming south after midnight.
Sunday
A slight chance of showers, with thunderstorms also possible after 11am. Mostly sunny, with a high near 82. South wind 5 to 10 mph becoming west in the afternoon. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 55. West wind 5 to 10 mph becoming northeast after midnight.
Monday
Sunny, with a high near 83.
Monday Night
Mostly clear, with a low around 53.
Tuesday
Sunny, with a high near 86.
Tuesday Night
A slight chance of showers before 11pm. Mostly clear, with a low around 55.
Wednesday
Sunny, with a high near 86.
Wednesday Night
Mostly clear, with a low around 54.
Thursday
Sunny, with a high near 85.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
36 Miles SE Unionville NV
 40.12°N 117.59°W (Elev. 3848 ft)
Last Update:
10:15 am PDT Sep 19, 2025
Forecast Valid:
11am PDT Sep 19, 2025-6pm PDT Sep 25, 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