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

95°F

35°C

Humidity 6%
Wind Speed NE 8 MPH
Barometer NA
Dewpoint 18°F (-8°C)
Visibility NA
Heat Index90°F (32°C)
Last update 18 Jun 06:38 PM PDT
Extended Forecast for

41 Miles SE Unionville NV

Heat Advisory June 18, 07:22pm 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, 07:22pm until June 19, 05:00am

    NOW until 5:00am Fri

    Heat Advisory

  • Tonight

    Low: 67 °F

    Partly Cloudy

  • Juneteenth

    Juneteenth: A 30 percent chance of showers and thunderstorms after 5pm.  Partly sunny, with a high near 91. West wind 5 to 10 mph becoming southwest 10 to 15 mph in the morning. Winds could gust as high as 25 mph.

    High: 91 °F

    Partly Sunny
    then Chance
    Showers

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms before 8pm.  Mostly cloudy, then gradually becoming mostly clear, with a low around 61. Breezy, with a northwest wind 15 to 20 mph becoming south 5 to 10 mph in the evening.

    Low: 61 °F

    Chance
    Showers and
    Breezy then
    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 82. West wind 5 to 15 mph.

    High: 82 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 59. West wind 10 to 15 mph becoming northeast 5 to 10 mph after midnight.

    Low: 59 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 86. Light and variable wind becoming west 5 to 10 mph in the afternoon.

    High: 86 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 62.

    Low: 62 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 92.

    High: 92 °F

    Sunny

Detailed Forecast

Tonight
Partly cloudy, with a low around 67. Northwest wind 5 to 10 mph becoming southeast after midnight.
Juneteenth
A 30 percent chance of showers and thunderstorms after 5pm. Partly sunny, with a high near 91. West wind 5 to 10 mph becoming southwest 10 to 15 mph in the morning. Winds could gust as high as 25 mph.
Friday Night
A 30 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 61. Breezy, with a northwest wind 15 to 20 mph becoming south 5 to 10 mph in the evening.
Saturday
Sunny, with a high near 82. West wind 5 to 15 mph.
Saturday Night
Mostly clear, with a low around 59. West wind 10 to 15 mph becoming northeast 5 to 10 mph after midnight.
Sunday
Sunny, with a high near 86. 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 92.
Monday Night
Clear, with a low around 65.
Tuesday
Sunny, with a high near 96.
Tuesday Night
Clear, with a low around 67.
Wednesday
Sunny, with a high near 94.
Wednesday Night
Clear, with a low around 65.
Thursday
Sunny, with a high near 91.
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ABOUT THIS FORECAST

 
Point Forecast:
41 Miles SE Unionville NV
 40.05°N 117.54°W (Elev. 5164 ft)
4:30 pm PDT Jun 18, 2026
7pm 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