Heat Persists in the South Central U.S. and Southwest; Heavy rains in the Desert Southwest and Central Plains

Sweltering heat remains across the South-Central Plains, Lower/Middle Mississippi Valley, and the Southwest this week with limited nighttime relief. Thunderstorms will bring heavy rainfall leading to localized flash flooding in portions of the Desert Southwest and central Plains. Isolated strong to severe thunderstorms are possible across portions of the central Plains into the Northeast. Read More >

Current conditions at

SIARD (SIAN2)

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

NA

56°F

13°C

Humidity 24%
Wind Speed NE 8 MPH
Barometer NA
Dewpoint 20°F (-7°C)
Visibility NA
Last update 09 Sep 02:38 AM PDT
Extended Forecast for

39 Miles ESE Unionville NV

  • Overnight

    Overnight: Mostly cloudy, with a low around 57. East wind around 10 mph.

    Low: 57 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, then gradually becoming sunny, with a high near 87. East wind 5 to 10 mph becoming west in the afternoon.

    High: 87 °F

    Becoming
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 61. West wind 5 to 10 mph becoming east after midnight.

    Low: 61 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 87. Southeast wind 5 to 10 mph becoming west 10 to 15 mph in the morning.

    High: 87 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 62. Southwest wind 5 to 15 mph.

    Low: 62 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 85. West wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon.

    High: 85 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 59.

    Low: 59 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 81. Breezy.

    High: 81 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 48. Windy.

    Low: 48 °F

    Mostly Clear
    and Windy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 57. East wind around 10 mph.
Wednesday
Partly sunny, then gradually becoming sunny, with a high near 87. East wind 5 to 10 mph becoming west in the afternoon.
Wednesday Night
Mostly clear, with a low around 61. West wind 5 to 10 mph becoming east after midnight.
Thursday
Mostly sunny, with a high near 87. Southeast wind 5 to 10 mph becoming west 10 to 15 mph in the morning.
Thursday Night
Partly cloudy, with a low around 62. Southwest wind 5 to 15 mph.
Friday
Sunny, with a high near 85. West wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon.
Friday Night
Mostly clear, with a low around 59.
Saturday
Sunny, with a high near 81. Breezy.
Saturday Night
Mostly clear, with a low around 48. Windy.
Sunday
Sunny, with a high near 68.
Sunday Night
Mostly clear, with a low around 45.
Monday
Sunny, with a high near 73.
Monday Night
Mostly clear, with a low around 49.
Tuesday
Sunny, with a high near 78.
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ABOUT THIS FORECAST

 
Point Forecast:
39 Miles ESE Unionville NV
 40.15°N 117.48°W (Elev. 5138 ft)
11:30 pm PDT Sep 8, 2026
3am PDT Sep 9, 2026-6pm PDT Sep 15, 2026
 
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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