Thunderstorms and Heavy Rainfall in the Plains; Hazardous Heat in the South and Southeast

Severe thunderstorms will be possible across the northern/central Plains through Tuesday afternoon and from the central Plains to the Mid-Mississippi Valley Tuesday evening through Wednesday morning. Storms may produce large hail and damaging wind gusts, and heavy rainfall may lead to scattered instances of flash flooding. Meanwhile, hazardous heat persists across the South and Southeast. Read More >

Current conditions at

Las Vegas Municipal Airport (KLVS)

Lat: 35.66°NLon: 105.14°WElev: 6867ft.

Fair

67°F

19°C

Humidity 47%
Wind Speed S 8 mph
Barometer 30.40 in (1019.5 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 17 Aug 8:53 pm MDT
Extended Forecast for

13 Miles SSW Roy NM

  • Tonight

    Tonight: Partly cloudy, with a low around 66. Southwest wind 5 to 10 mph.

    Low: 66 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 96. South wind 5 to 15 mph.

    High: 96 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 64. Southwest wind 10 to 15 mph becoming northwest after midnight.

    Low: 64 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers, with thunderstorms also possible after noon.  Mostly sunny, with a high near 92. Northwest wind 5 to 10 mph becoming southeast in the afternoon.  Chance of precipitation is 20%.

    High: 92 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 63. Northeast wind 5 to 10 mph becoming north after midnight.  Chance of precipitation is 40%.

    Low: 63 °F

    Chance
    T-storms then
    Chance
    Showers

  • Thursday

    Thursday: Mostly sunny, with a high near 90.

    High: 90 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 63.

    Low: 63 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 92.

    High: 92 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: A 20 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 64.

    Low: 64 °F

    Slight Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 66. Southwest wind 5 to 10 mph.
Tuesday
Sunny, with a high near 96. South wind 5 to 15 mph.
Tuesday Night
Partly cloudy, with a low around 64. Southwest wind 10 to 15 mph becoming northwest after midnight.
Wednesday
A slight chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 92. Northwest wind 5 to 10 mph becoming southeast in the afternoon. Chance of precipitation is 20%.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Northeast wind 5 to 10 mph becoming north after midnight. Chance of precipitation is 40%.
Thursday
Mostly sunny, with a high near 90.
Thursday Night
A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 63.
Friday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 92.
Friday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 64.
Saturday
Sunny, with a high near 93.
Saturday Night
Partly cloudy, with a low around 65.
Sunday
Sunny, with a high near 95.
Sunday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 64.
Monday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 94.
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles SSW Roy NM
 35.77°N 104.29°W (Elev. 5846 ft)
6:02 pm MDT Aug 17, 2026
9pm MDT Aug 17, 2026-6pm MDT Aug 24, 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