Heavy Rainfall and Severe Thunderstorm Threats for the Plains and Southeast

A frontal boundary extending from the western High Plains to the Southeast will focus additional showers and thunderstorms this weekend. Some of these storms may become severe, alongside frequent lightning, and isolated instances of flash flooding. Meanwhile dry conditions will continue for the Great Basin where fire weather concerns linger. For the mid-Atlantic and Northeast, seasonable weather. Read More >

Current conditions at

Clayton Municipal Airpark (KCAO)

Lat: 36.45°NLon: 103.15°WElev: 4971ft.

Fair

82°F

28°C

Humidity 47%
Wind Speed S 16 G 24 mph
Barometer 30.30 in (1019.6 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 2 Aug 11:55 am MDT
Extended Forecast for

Grenville NM

  • This Afternoon

    This Afternoon: Scattered showers and thunderstorms, mainly after 3pm. Some of the storms could be severe.  Mostly sunny, with a high near 85. Southwest wind around 15 mph.  Chance of precipitation is 40%.

    High: 85 °F

    Severe
    Thunderstorms

  • Tonight

    Tonight: Scattered showers and thunderstorms, mainly before 9pm. Some of the storms could be severe.  Partly cloudy, with a low around 56. South wind 10 to 15 mph becoming northeast after midnight.  Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 56 °F

    Severe
    Thunderstorms
    then Partly
    Cloudy

  • Sunday

    Sunday: Sunny, with a high near 87. Southwest wind 10 to 15 mph becoming northeast in the afternoon.

    High: 87 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 58. East wind 5 to 15 mph becoming southwest after midnight.

    Low: 58 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 84. Southwest wind 5 to 15 mph becoming south in the afternoon.

    High: 84 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 60.

    Low: 60 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 92.

    High: 92 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 63.

    Low: 63 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 94.

    High: 94 °F

    Sunny

Detailed Forecast

This Afternoon
Scattered showers and thunderstorms, mainly after 3pm. Some of the storms could be severe. Mostly sunny, with a high near 85. Southwest wind around 15 mph. Chance of precipitation is 40%.
Tonight
Scattered showers and thunderstorms, mainly before 9pm. Some of the storms could be severe. Partly cloudy, with a low around 56. South wind 10 to 15 mph becoming northeast after midnight. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
Sunny, with a high near 87. Southwest wind 10 to 15 mph becoming northeast in the afternoon.
Sunday Night
Mostly clear, with a low around 58. East wind 5 to 15 mph becoming southwest after midnight.
Monday
Sunny, with a high near 84. Southwest wind 5 to 15 mph becoming south in the afternoon.
Monday Night
Mostly clear, with a low around 60.
Tuesday
Sunny, with a high near 92.
Tuesday Night
Mostly clear, with a low around 63.
Wednesday
Sunny, with a high near 94.
Wednesday Night
Partly cloudy, with a low around 65.
Thursday
Sunny, with a high near 93.
Thursday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 64.
Friday
Mostly sunny, with a high near 93.
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ABOUT THIS FORECAST

 
Point Forecast:
Grenville NM
 36.6°N 103.61°W (Elev. 5961 ft)
12:01 pm MDT Aug 2, 2025
12pm MDT Aug 2, 2025-6pm MDT Aug 8, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database