Record Heat for the Intermountain West and Northern Plains; Heavy Rainfall and Severe Weather Threats

Record setting heat is expected over the next several days from the Intermountain West through the northern Plains. Furthermore, fire weather concerns increase with dry and breezy conditions. Meanwhile, heavy rainfall and severe thunderstorm threats for the Ohio/Tennessee Valleys, central Appalachians and Southeast today. The threat shifts to central Gulf Coast and across central Texas this week. Read More >

Current conditions at

SIARD (SIAN2)

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

NA

89°F

32°C

Humidity 9%
Wind Speed NNE 8 MPH
Barometer NA
Dewpoint 23°F (-5°C)
Visibility NA
Heat Index85°F (29°C)
Last update 12 Jul 10:38 AM PDT
Extended Forecast for

41 Miles SE Unionville NV

  • Today

    Today: Partly sunny, with a high near 90. West wind 5 to 10 mph.

    High: 90 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 68. West wind 5 to 10 mph becoming north after midnight.

    Low: 68 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 89. North wind 5 to 10 mph becoming southwest in the morning.

    High: 89 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of showers.  Mostly cloudy, with a low around 68. Southwest wind 5 to 15 mph becoming west in the evening.

    Low: 68 °F

    Slight Chance
    Showers

  • Tuesday

    Tuesday: A slight chance of showers, then a chance of showers and thunderstorms after 11am.  Partly sunny, with a high near 84. East wind 5 to 10 mph becoming west in the morning.  Chance of precipitation is 30%.

    High: 84 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms before 11pm.  Partly cloudy, with a low around 65. West wind 5 to 10 mph becoming east in the evening.

    Low: 65 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 88.

    High: 88 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 67.

    Low: 67 °F

    Partly Cloudy

  • Thursday

    Thursday: A slight chance of showers and thunderstorms after 11am.  Sunny, with a high near 91.

    High: 91 °F

    Slight Chance
    T-storms

Detailed Forecast

Today
Partly sunny, with a high near 90. West wind 5 to 10 mph.
Tonight
Mostly cloudy, with a low around 68. West wind 5 to 10 mph becoming north after midnight.
Monday
Mostly sunny, with a high near 89. North wind 5 to 10 mph becoming southwest in the morning.
Monday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 68. Southwest wind 5 to 15 mph becoming west in the evening.
Tuesday
A slight chance of showers, then a chance of showers and thunderstorms after 11am. Partly sunny, with a high near 84. East wind 5 to 10 mph becoming west in the morning. Chance of precipitation is 30%.
Tuesday Night
A 20 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 65. West wind 5 to 10 mph becoming east in the evening.
Wednesday
Sunny, with a high near 88.
Wednesday Night
Partly cloudy, with a low around 67.
Thursday
A slight chance of showers and thunderstorms after 11am. Sunny, with a high near 91.
Thursday Night
Partly cloudy, with a low around 68.
Friday
A slight chance of showers. Mostly sunny, with a high near 91.
Friday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 68.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 89.
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ABOUT THIS FORECAST

 
Point Forecast:
41 Miles SE Unionville NV
 40.08°N 117.52°W (Elev. 6152 ft)
4:30 am PDT Jul 12, 2026
10am PDT Jul 12, 2026-6pm PDT Jul 18, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database