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

Areas of Dangerous Heat and Heavy Rain with Possible Flooding into this Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend with heat advisories in effect. Heavy to excessive rainfall occurring at times through Sunday could bring areas of flooding to parts of the upper Midwest, central Great Lakes, southern New England and Virginia/North Carolina tidewater region. Read More >

Current conditions at

SIARD (SIAN2)

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

NA

73°F

23°C

Humidity 12%
Wind Speed NW 6 MPH
Barometer NA
Dewpoint 17°F (-8°C)
Visibility NA
Last update 17 Sep 07:38 PM PDT
Extended Forecast for

Unionville NV

  • Tonight

    Tonight: Partly cloudy, with a low around 50. Northwest wind 5 to 10 mph.

    Low: 50 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 71. Northwest wind 5 to 10 mph becoming east in the morning.

    High: 71 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 51. North wind 5 to 10 mph.

    Low: 51 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 77. Northwest wind around 5 mph.

    High: 77 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 54. North wind around 5 mph becoming northeast after midnight.

    Low: 54 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 82. Northeast wind around 5 mph becoming calm in the afternoon.

    High: 82 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 58.

    Low: 58 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 81.

    High: 81 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 57.

    Low: 57 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 50. Northwest wind 5 to 10 mph.
Friday
Sunny, with a high near 71. Northwest wind 5 to 10 mph becoming east in the morning.
Friday Night
Mostly clear, with a low around 51. North wind 5 to 10 mph.
Saturday
Sunny, with a high near 77. Northwest wind around 5 mph.
Saturday Night
Mostly clear, with a low around 54. North wind around 5 mph becoming northeast after midnight.
Sunday
Mostly sunny, with a high near 82. Northeast wind around 5 mph becoming calm in the afternoon.
Sunday Night
Partly cloudy, with a low around 58.
Monday
Mostly sunny, with a high near 81.
Monday Night
Partly cloudy, with a low around 57.
Tuesday
Sunny, with a high near 81.
Tuesday Night
Mostly clear, with a low around 57.
Wednesday
Sunny, with a high near 82.
Wednesday Night
Mostly clear, with a low around 57.
Thursday
Sunny, with a high near 81.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Unionville NV
 40.45°N 118.1°W (Elev. 4688 ft)
Last Update:
4:30 pm PDT Sep 17, 2026
Forecast Valid:
8pm PDT Sep 17, 2026-6pm PDT Sep 24, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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Chance of Precipitation