Remnants of Arthur and Heavy Rainfall Across the South; Fire Weather Threat in the West

Life-threatening, potentially catastrophic flash flooding expected along the central Gulf Coast as the remnants of Arthur track across the area. Isolated brief tornadoes and damaging gusts remain possible overnight in the Southeast. Isolated to scattered dry thunderstorms may cause lightning-ignited fires and erratic behavior due to gusty winds across parts of the West Friday. Read More >

Current conditions at

SIARD (SIAN2)

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

NA

90°F

32°C

Humidity 8%
Wind Speed N 9 MPH
Barometer NA
Dewpoint 21°F (-6°C)
Visibility NA
Heat Index86°F (30°C)
Last update 18 Jun 08:38 PM PDT
Extended Forecast for

30 Miles SE Unionville NV

Heat Advisory June 18, 09:43pm until June 19, 05:00am
Red Flag Warning June 19, 12:00pm until June 19, 11:00pm
Click here for hazard details and duration
Heat Advisory
Red Flag Warning
  •  
    Heat Advisory June 18, 09:43pm until June 19, 05:00am

    NOW until 5:00am Fri

    Heat Advisory

  • Tonight

    Low: 67 °F

    Mostly Cloudy

  • Juneteenth

    Juneteenth: A 30 percent chance of showers and thunderstorms after 5pm.  Patchy blowing dust after 2pm. Partly sunny, with a high near 95. East wind 5 to 10 mph becoming southwest 10 to 15 mph in the morning.

    High: 95 °F

    Partly Sunny
    then Chance
    Showers

  • Friday Night

    Friday Night: A 40 percent chance of showers and thunderstorms before 8pm.  Patchy blowing dust before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 61. Breezy, with a west wind 15 to 20 mph decreasing to 5 to 10 mph after midnight.

    Low: 61 °F

    Chance
    Showers and
    Breezy then
    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 87. West wind 5 to 10 mph.

    High: 87 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 60. West wind 5 to 10 mph becoming northeast after midnight.

    Low: 60 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 91. Light and variable wind becoming west 5 to 10 mph in the afternoon.

    High: 91 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 62.

    Low: 62 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 96.

    High: 96 °F

    Sunny

Detailed Forecast

Tonight
Mostly cloudy, with a low around 67. North wind 5 to 10 mph.
Juneteenth
A 30 percent chance of showers and thunderstorms after 5pm. Patchy blowing dust after 2pm. Partly sunny, with a high near 95. East wind 5 to 10 mph becoming southwest 10 to 15 mph in the morning.
Friday Night
A 40 percent chance of showers and thunderstorms before 8pm. Patchy blowing dust before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 61. Breezy, with a west wind 15 to 20 mph decreasing to 5 to 10 mph after midnight.
Saturday
Sunny, with a high near 87. West wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 60. West wind 5 to 10 mph becoming northeast after midnight.
Sunday
Sunny, with a high near 91. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Sunday Night
Clear, with a low around 62.
Monday
Sunny, with a high near 96.
Monday Night
Clear, with a low around 65.
Tuesday
Sunny and hot, with a high near 100.
Tuesday Night
Clear, with a low around 66.
Wednesday
Sunny, with a high near 98.
Wednesday Night
Clear, with a low around 65.
Thursday
Sunny, with a high near 96.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
30 Miles SE Unionville NV
 40.12°N 117.73°W (Elev. 4400 ft)
4:30 pm PDT Jun 18, 2026
9pm PDT Jun 18, 2026-6pm PDT Jun 25, 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