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

85°F

29°C

Humidity 11%
Wind Speed NNE 9 MPH
Barometer NA
Dewpoint 25°F (-4°C)
Visibility NA
Heat Index82°F (28°C)
Last update 12 Jul 09:38 AM PDT
Extended Forecast for

20 Miles ESE Unionville NV

  • Today

    Today: Mostly cloudy, with a high near 80. West wind 5 to 10 mph.

    High: 80 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 65. West wind 10 to 15 mph becoming north after midnight. Winds could gust as high as 25 mph.

    Low: 65 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 80. North wind 5 to 10 mph becoming south in the afternoon.

    High: 80 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 30 percent chance of showers after 11pm.  Mostly cloudy, with a low around 64. Breezy, with a west wind 15 to 20 mph becoming northwest 5 to 10 mph after midnight. Winds could gust as high as 30 mph.

    Low: 64 °F

    Chance
    Showers and
    Breezy

  • Tuesday

    Tuesday: A slight chance of showers, then a chance of showers and thunderstorms after 11am.  Partly sunny, with a high near 75. Northeast wind 5 to 10 mph becoming southwest in the afternoon.  Chance of precipitation is 30%.

    High: 75 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms before 11pm.  Partly cloudy, with a low around 62. Southwest wind 5 to 10 mph becoming northeast in the evening. Winds could gust as high as 20 mph.

    Low: 62 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 64.

    Low: 64 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 80. West wind 5 to 10 mph.
Tonight
Mostly cloudy, with a low around 65. West wind 10 to 15 mph becoming north after midnight. Winds could gust as high as 25 mph.
Monday
Mostly sunny, with a high near 80. North wind 5 to 10 mph becoming south in the afternoon.
Monday Night
A 30 percent chance of showers after 11pm. Mostly cloudy, with a low around 64. Breezy, with a west wind 15 to 20 mph becoming northwest 5 to 10 mph after midnight. Winds could gust as high as 30 mph.
Tuesday
A slight chance of showers, then a chance of showers and thunderstorms after 11am. Partly sunny, with a high near 75. Northeast wind 5 to 10 mph becoming southwest 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 62. Southwest wind 5 to 10 mph becoming northeast in the evening. Winds could gust as high as 20 mph.
Wednesday
Sunny, with a high near 79.
Wednesday Night
Mostly clear, with a low around 64.
Thursday
Sunny, with a high near 82.
Thursday Night
Partly cloudy, with a low around 64.
Friday
A slight chance of showers. Mostly sunny, with a high near 82.
Friday Night
Mostly cloudy, with a low around 64.
Saturday
Mostly sunny, with a high near 80.
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ABOUT THIS FORECAST

 
Point Forecast:
20 Miles ESE Unionville NV
 40.27°N 117.79°W (Elev. 7533 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

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database