National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Erin Strengthens to a Hurricane; Heavy Rainfall Possible in Puerto Rico and the Virgin Islands, the Upper Midwest, South Texas

Hurricane Erin may bring isolated flash and urban flooding, landslides or mudslides, and possible tropical storm conditions to Puerto Rico and the U.S. Virgin Islands this weekend. Scattered thunderstorms and heavy rainfall may bring areas of flooding this weekend over the Upper Midwest. A tropical disturbance will bring locally heavy rain and mainly urban flash flooding to far southern Texas. Read More >

Current conditions at

SIARD (SIAN2)

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

NA

63°F

17°C

Humidity 59%
Wind Speed NNE 8 MPH
Barometer NA
Dewpoint 48°F (9°C)
Visibility NA
Last update 17 Aug 04:38 AM PDT
Extended Forecast for

39 Miles ESE Unionville NV

  • Today

    Today: Sunny, with a high near 87. South wind 5 to 10 mph becoming southwest in the morning.

    High: 87 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 63. West wind 5 to 10 mph becoming east in the evening.

    Low: 63 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 90. Southeast wind 5 to 10 mph becoming southwest in the afternoon.

    High: 90 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 63. West wind 5 to 10 mph becoming east after midnight.

    Low: 63 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 94. Southeast wind 5 to 10 mph becoming west in the afternoon.

    High: 94 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 64. West wind 5 to 15 mph becoming northeast after midnight.

    Low: 64 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 92.

    High: 92 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 66.

    Low: 66 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 97.

    High: 97 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 87. South wind 5 to 10 mph becoming southwest in the morning.
Tonight
Mostly clear, with a low around 63. West wind 5 to 10 mph becoming east in the evening.
Monday
Sunny, with a high near 90. Southeast wind 5 to 10 mph becoming southwest in the afternoon.
Monday Night
Clear, with a low around 63. West wind 5 to 10 mph becoming east after midnight.
Tuesday
Sunny, with a high near 94. Southeast wind 5 to 10 mph becoming west in the afternoon.
Tuesday Night
Mostly clear, with a low around 64. West wind 5 to 15 mph becoming northeast after midnight.
Wednesday
Sunny, with a high near 92.
Wednesday Night
Mostly clear, with a low around 66.
Thursday
Sunny, with a high near 97.
Thursday Night
Mostly clear, with a low around 68.
Friday
Sunny, with a high near 98.
Friday Night
Partly cloudy, with a low around 70.
Saturday
A slight chance of showers and thunderstorms. Sunny, with a high near 96.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
39 Miles ESE Unionville NV
 40.17°N 117.48°W (Elev. 4656 ft)
Last Update:
2:15 am PDT Aug 17, 2025
Forecast Valid:
4am PDT Aug 17, 2025-6pm PDT Aug 23, 2025
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation