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

Flooding Risks from Tropical Moisture Across the Southeast and Southwest

Tropical moisture from Isaias and Rachel will impact portions of the Southeast and Southwest this weekend. Flash flooding, strong winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, strong winds and dry fuels are raising fire weather concerns across the central Great Basin and western High Plains. Across the northern Rockies, first winter storm of the season. Read More >

Hazardous Weather Conditions

Current conditions at

SIARD (SIAN2)

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

NA

77°F

25°C

Humidity 17%
Wind Speed WSW 19 MPH
Barometer NA
Dewpoint 29°F (-2°C)
Visibility NA
Heat Index77°F (25°C)
Last update 10 Oct 03:38 PM PDT
Extended Forecast for

29 Miles SSE Unionville NV

Lake Wind Advisory until October 10, 11:00pm
Red Flag Warning until October 10, 09:00pm
Click here for hazard details and duration
Lake Wind Advisory
Red Flag Warning
  •  
    Lake Wind Advisory until October 10, 11:00pm
    Red Flag Warning until October 10, 09:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • This Afternoon

    High: 68 °F

    Patchy
    Blowing Dust
    and Breezy

  • Tonight

    Tonight: Patchy blowing dust before 8pm. Mostly clear, with a low around 46. Breezy, with a west wind 15 to 20 mph becoming northwest 10 to 15 mph after midnight. Winds could gust as high as 35 mph.

    Low: 46 °F

    Patchy
    Blowing Dust
    and Breezy
    then Mostly
    Clear

  • Sunday

    Sunday: A 30 percent chance of showers, mainly after 2pm. Increasing clouds, with a high near 55. North wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 55 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A 50 percent chance of showers. Snow level 9400 feet lowering to 7900 feet after midnight . Mostly cloudy, with a low around 41. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.

    Low: 41 °F

    Chance
    Showers

  • Columbus Day

    Columbus Day: Showers likely, mainly after 11am. Snow level 7600 feet lowering to 7100 feet. Mostly cloudy, with a high near 44. Northwest wind 5 to 10 mph. Chance of precipitation is 60%.

    High: 44 °F

    Showers
    Likely

  • Monday Night

    Monday Night: A chance of rain showers before 8pm, then a chance of rain and snow showers. Snow level 7300 feet lowering to 6400 feet after midnight . Mostly cloudy, with a low around 34. North wind around 10 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 34 °F

    Chance
    Rain/Snow

  • Tuesday

    Tuesday: A slight chance of snow showers before 11am, then a slight chance of rain and snow showers. Snow level rising to 7100 feet in the afternoon. Mostly cloudy, then gradually becoming sunny, with a high near 47. Chance of precipitation is 20%.

    High: 47 °F

    Slight Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 35.

    Low: 35 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Patchy blowing dust. Sunny, with a high near 68. Breezy, with a southwest wind around 25 mph, with gusts as high as 40 mph.
Tonight
Patchy blowing dust before 8pm. Mostly clear, with a low around 46. Breezy, with a west wind 15 to 20 mph becoming northwest 10 to 15 mph after midnight. Winds could gust as high as 35 mph.
Sunday
A 30 percent chance of showers, mainly after 2pm. Increasing clouds, with a high near 55. North wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday Night
A 50 percent chance of showers. Snow level 9400 feet lowering to 7900 feet after midnight . Mostly cloudy, with a low around 41. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.
Columbus Day
Showers likely, mainly after 11am. Snow level 7600 feet lowering to 7100 feet. Mostly cloudy, with a high near 44. Northwest wind 5 to 10 mph. Chance of precipitation is 60%.
Monday Night
A chance of rain showers before 8pm, then a chance of rain and snow showers. Snow level 7300 feet lowering to 6400 feet after midnight . Mostly cloudy, with a low around 34. North wind around 10 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Tuesday
A slight chance of snow showers before 11am, then a slight chance of rain and snow showers. Snow level rising to 7100 feet in the afternoon. Mostly cloudy, then gradually becoming sunny, with a high near 47. Chance of precipitation is 20%.
Tuesday Night
Mostly clear, with a low around 35.
Wednesday
Sunny, with a high near 54.
Wednesday Night
Clear, with a low around 38.
Thursday
Sunny, with a high near 58.
Thursday Night
Clear, with a low around 39.
Friday
Sunny, with a high near 61.
Friday Night
Clear, with a low around 42.
Saturday
Sunny, with a high near 63.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
29 Miles SSE Unionville NV
 40.08°N 117.84°W (Elev. 6335 ft)
Last Update:
4:30 pm PDT Oct 10, 2026
Forecast Valid:
4pm PDT Oct 10, 2026-6pm PDT Oct 17, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation