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

Heavy Rainfall Threat Continues in the Southwest on Monday; Record Warmth in the Plains and Midwest

Remnant moisture from Tropical Storm Rachel will persist over portions of the Great Basin and Southwest on Monday, bringing a potential heavy to excessive rainfall risk. Well above average and potentially record breaking temperatures will develop across the Plains and Midwest early this week, spreading into the Lower Mississippi Valley and Southeast midweek. Read More >

Current conditions at

SIARD (SIAN2)

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

NA

44°F

7°C

Humidity 46%
Wind Speed NNE 13 MPH
Barometer NA
Dewpoint 24°F (-4°C)
Visibility NA
Wind Chill38°F (3°C)
Last update 12 Oct 11:38 AM PDT
Extended Forecast for

42 Miles SE Unionville NV

  • Columbus Day

    Columbus Day: A 10 percent chance of snow showers after 5pm. Partly sunny, with a high near 43. West wind 10 to 15 mph.

    High: 43 °F

    Slight Chance
    Snow Showers

  • Tonight

    Tonight: A 20 percent chance of snow showers before 8pm. Mostly cloudy, with a low around 31. North wind 5 to 15 mph.

    Low: 31 °F

    Slight Chance
    Snow Showers
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 40. West wind 10 to 15 mph.

    High: 40 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 32. Northwest wind 10 to 15 mph becoming south after midnight.

    Low: 32 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 47. South wind around 10 mph becoming west in the afternoon.

    High: 47 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 38. West wind around 10 mph becoming east in the evening.

    Low: 38 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 55.

    High: 55 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 39.

    Low: 39 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

Detailed Forecast

Columbus Day
A 10 percent chance of snow showers after 5pm. Partly sunny, with a high near 43. West wind 10 to 15 mph.
Tonight
A 20 percent chance of snow showers before 8pm. Mostly cloudy, with a low around 31. North wind 5 to 15 mph.
Tuesday
Sunny, with a high near 40. West wind 10 to 15 mph.
Tuesday Night
Mostly clear, with a low around 32. Northwest wind 10 to 15 mph becoming south after midnight.
Wednesday
Sunny, with a high near 47. South wind around 10 mph becoming west in the afternoon.
Wednesday Night
Clear, with a low around 38. West wind around 10 mph becoming east in the evening.
Thursday
Sunny, with a high near 55.
Thursday Night
Clear, with a low around 39.
Friday
Sunny, with a high near 58.
Friday Night
Clear, with a low around 42.
Saturday
Sunny, with a high near 58.
Saturday Night
Clear, with a low around 43.
Sunday
Sunny, with a high near 59.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
42 Miles SE Unionville NV
 40.03°N 117.54°W (Elev. 7513 ft)
Last Update:
11:30 am PDT Oct 12, 2026
Forecast Valid:
12pm PDT Oct 12, 2026-6pm PDT Oct 18, 2026
 
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