Severe Thunderstorms and Heavy Rainfall Today from the Central Plains into the Tennessee Valley

Severe thunderstorms capable of damaging winds will be possible from the Ozark Plateau east into portions of the Southeast today. Rounds of heavy thunderstorms ahead of a slow moving front will continue locally heavy rainfall and scattered flash flooding potential from the Ozarks to the Ohio and Tennessee Valleys today. Read More >

Hazardous Weather Conditions

Current conditions at

SIARD (SIAN2)

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

NA

83°F

28°C

Humidity 9%
Wind Speed NE 10 MPH
Barometer NA
Dewpoint 19°F (-7°C)
Visibility NA
Heat Index80°F (27°C)
Last update 12 Jul 12:38 AM PDT
Extended Forecast for

13 Miles E Unionville NV

Heat Advisory July 12, 12:55am until July 12, 08:00am
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory July 12, 12:55am until July 12, 08:00am

    NOW until 8:00am Sun

    Heat Advisory

  • Overnight

    Low: 69 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 95. Light and variable wind becoming west 5 to 10 mph in the morning.

    High: 95 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 69. Northwest wind 5 to 15 mph becoming northeast after midnight.

    Low: 69 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 94. Northeast wind 5 to 10 mph becoming west in the morning.

    High: 94 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms, then a chance of showers after 11pm.  Cloudy, then gradually becoming partly cloudy, with a low around 68. West wind 10 to 15 mph becoming north 5 to 10 mph after midnight.  Chance of precipitation is 30%.

    Low: 68 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A slight chance of showers, then a chance of showers and thunderstorms after 11am.  Partly sunny, with a high near 90. Calm wind becoming southwest around 5 mph in the afternoon.  Chance of precipitation is 30%.

    High: 90 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms before 11pm.  Partly cloudy, with a low around 66.

    Low: 66 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 94.

    High: 94 °F

    Sunny

Detailed Forecast

Overnight
Mostly cloudy, with a low around 69. North wind around 5 mph becoming calm.
Sunday
Partly sunny, with a high near 95. Light and variable wind becoming west 5 to 10 mph in the morning.
Sunday Night
Mostly cloudy, with a low around 69. Northwest wind 5 to 15 mph becoming northeast after midnight.
Monday
Mostly sunny, with a high near 94. Northeast wind 5 to 10 mph becoming west in the morning.
Monday Night
A slight chance of showers and thunderstorms, then a chance of showers after 11pm. Cloudy, then gradually becoming partly cloudy, with a low around 68. West wind 10 to 15 mph becoming north 5 to 10 mph after midnight. Chance of precipitation is 30%.
Tuesday
A slight chance of showers, then a chance of showers and thunderstorms after 11am. Partly sunny, with a high near 90. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 30%.
Tuesday Night
A 20 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 66.
Wednesday
Sunny, with a high near 94.
Wednesday Night
Mostly clear, with a low around 68.
Thursday
Sunny, with a high near 96.
Thursday Night
Partly cloudy, with a low around 68.
Friday
A slight chance of showers. Mostly sunny, with a high near 97.
Friday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 69.
Saturday
Mostly sunny, with a high near 95.
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles E Unionville NV
 40.41°N 117.89°W (Elev. 4524 ft)
11:30 pm PDT Jul 11, 2026
12am PDT Jul 12, 2026-6pm PDT Jul 18, 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