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

73°F

23°C

Humidity 13%
Wind Speed ENE 10 MPH
Barometer NA
Dewpoint 19°F (-7°C)
Visibility NA
Last update 19 Jun 04:38 AM PDT
Extended Forecast for

4 Miles WSW Unionville NV

Heat Advisory June 19, 04:48am 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 19, 04:48am until June 19, 05:00am

    NOW until 5:00am Fri

    Heat Advisory

  • Juneteenth

    High: 74 °F

    Mostly Cloudy
    then Showers
    Likely and
    Breezy

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 11pm.  Cloudy during the early evening, then gradual clearing, with a low around 49. Breezy, with a west wind 20 to 25 mph decreasing to 10 to 15 mph after midnight.  Chance of precipitation is 60%.

    Low: 49 °F

    Showers
    Likely and
    Breezy then
    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 65. West wind 10 to 15 mph.

    High: 65 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 51. Breezy, with a northwest wind 10 to 20 mph.

    Low: 51 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Sunday

    Sunday: Sunny, with a high near 68. West wind 5 to 10 mph.

    High: 68 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 53. Breezy, with a north wind 10 to 20 mph.

    Low: 53 °F

    Mostly Clear
    and Breezy
    then Clear

  • Monday

    Monday: Sunny, with a high near 74.

    High: 74 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 56.

    Low: 56 °F

    Clear

Detailed Forecast

Juneteenth
Showers likely after 5pm. Mostly cloudy, with a high near 74. Breezy, with a north wind 10 to 20 mph becoming southeast in the morning. Winds could gust as high as 30 mph. Chance of precipitation is 60%.
Tonight
Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 11pm. Cloudy during the early evening, then gradual clearing, with a low around 49. Breezy, with a west wind 20 to 25 mph decreasing to 10 to 15 mph after midnight. Chance of precipitation is 60%.
Saturday
Sunny, with a high near 65. West wind 10 to 15 mph.
Saturday Night
Mostly clear, with a low around 51. Breezy, with a northwest wind 10 to 20 mph.
Sunday
Sunny, with a high near 68. West wind 5 to 10 mph.
Sunday Night
Mostly clear, with a low around 53. Breezy, with a north wind 10 to 20 mph.
Monday
Sunny, with a high near 74.
Monday Night
Clear, with a low around 56.
Tuesday
Sunny, with a high near 77.
Tuesday Night
Clear, with a low around 57.
Wednesday
Sunny, with a high near 75.
Wednesday Night
Clear, with a low around 56.
Thursday
Sunny, with a high near 73.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Unionville NV
 40.42°N 118.18°W (Elev. 8261 ft)
4:30 am PDT Jun 19, 2026
4am PDT Jun 19, 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