Severe Thunderstorms in the Central Plains and Lower Missouri Valley; Heat Continues in the Southeast and Southwest

Severe thunderstorms capable of large hail and damaging wind gusts are forecast to impact the central Plains into the Lower Missouri Valley through this afternoon. Dangerous heat persists across the southern Plains, Southeast U.S. and Puerto Rico this week, and will return to the Southwest today. Read More >

Current conditions at

Grant County Airport (KSVC)

Lat: 32.63°NLon: 108.15°WElev: 5367ft.

Fair

90°F

32°C

Humidity 20%
Wind Speed S 10 mph
Barometer 30.22 in
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 18 Aug 5:55 pm MDT
Extended Forecast for

9 Miles ENE Arenas Valley NM

  • Tonight

    Tonight: Mostly clear, with a low around 52. South wind around 6 mph becoming calm  in the evening.

    Low: 52 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms, mainly after 1pm.  Mostly sunny, with a high near 85. Calm wind becoming west around 6 mph in the afternoon.

    High: 85 °F

    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms before 8pm.  Mostly cloudy, with a low around 55. West wind around 6 mph becoming light and variable  after midnight.

    Low: 55 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Thursday

    Thursday: Showers and thunderstorms likely after noon.  Mostly sunny, with a high near 84. Light and variable wind becoming west around 6 mph in the afternoon.  Chance of precipitation is 60%.

    High: 84 °F

    Mostly Sunny
    then T-storms
    Likely

  • Thursday Night

    Thursday Night: A 20 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 56. West northwest wind around 7 mph becoming northeast after midnight.

    Low: 56 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 84. Northeast wind 5 to 7 mph becoming south in the morning.

    High: 84 °F

    Mostly Sunny
    then Chance
    T-storms

  • Friday Night

    Friday Night: A 20 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 56. East northeast wind 5 to 7 mph.

    Low: 56 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms after noon.  Sunny, with a high near 83. East northeast wind 6 to 8 mph becoming southeast in the morning.

    High: 83 °F

    Sunny then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 56. Southeast wind 5 to 7 mph becoming east northeast after midnight.

    Low: 56 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 52. South wind around 6 mph becoming calm in the evening.
Wednesday
A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 85. Calm wind becoming west around 6 mph in the afternoon.
Wednesday Night
A 20 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 55. West wind around 6 mph becoming light and variable after midnight.
Thursday
Showers and thunderstorms likely after noon. Mostly sunny, with a high near 84. Light and variable wind becoming west around 6 mph in the afternoon. Chance of precipitation is 60%.
Thursday Night
A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 56. West northwest wind around 7 mph becoming northeast after midnight.
Friday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 84. Northeast wind 5 to 7 mph becoming south in the morning.
Friday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 56. East northeast wind 5 to 7 mph.
Saturday
A 30 percent chance of showers and thunderstorms after noon. Sunny, with a high near 83. East northeast wind 6 to 8 mph becoming southeast in the morning.
Saturday Night
Partly cloudy, with a low around 56. Southeast wind 5 to 7 mph becoming east northeast after midnight.
Sunday
A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 84.
Sunday Night
Partly cloudy, with a low around 56.
Monday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 84.
Monday Night
Partly cloudy, with a low around 56.
Tuesday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 85.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles ENE Arenas Valley NM
 33.09°N 108.14°W (Elev. 7398 ft)
12:26 pm MDT Aug 18, 2026
6pm MDT Aug 18, 2026-6pm MDT Aug 25, 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