Heat Across the Center of the Nation; Severe Thunderstorms Across the Great Lakes and Ohio Valley

Heat expands across the Desert Southwest, Plains, Mississippi Valley and Midwest into Monday. Fire weather concerns continue for portions of the Intermountain West. Active monsoonal moisture fuels thunderstorms over the Southwest with possible flash flooding. Tropical cyclone Fausto in the Pacific, should weaken as it approaches Hawaii; Dangerous surf, swells and rip currents are expected. Read More >

Current conditions at

Clayton Municipal Airpark (KCAO)

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

Fair

73°F

23°C

Humidity 44%
Wind Speed SW 6 mph
Barometer 30.08 in (1009.4 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 27 Jul 3:55 am MDT
Extended Forecast for

4 Miles S Grenville NM

Heat Advisory July 27, 01:00pm until July 27, 07:00pm
Click here for hazard details and duration
Heat Advisory
  • Today

    Today: Isolated showers and thunderstorms after 3pm.  Sunny and hot, with a high near 98. Northwest wind 5 to 10 mph becoming southeast in the afternoon.  Chance of precipitation is 20%.

    High: 98 °F

    Sunny then
    Isolated
    T-storms

  • Tonight

    Tonight: Scattered showers and thunderstorms, mainly before 9pm.  Mostly cloudy, with a low around 66. South wind around 10 mph becoming north after midnight.  Chance of precipitation is 30%.

    Low: 66 °F

    Scattered
    T-storms then
    Partly Cloudy

  • Tuesday

    Tuesday: Scattered showers and thunderstorms after noon.  Mostly sunny, with a high near 92. North wind 10 to 15 mph becoming south in the afternoon.  Chance of precipitation is 40%.

    High: 92 °F

    Mostly Sunny
    then
    Scattered
    T-storms

  • Tuesday Night

    Tuesday Night: Scattered showers and thunderstorms before midnight.  Mostly cloudy, with a low around 64. Northwest wind 5 to 10 mph becoming north in the evening.  Chance of precipitation is 40%.

    Low: 64 °F

    Scattered
    T-storms then
    Mostly Cloudy

  • Wednesday

    Wednesday: Scattered showers and thunderstorms after noon.  Mostly sunny, with a high near 92. Northwest wind 5 to 15 mph becoming south in the afternoon.  Chance of precipitation is 30%.

    High: 92 °F

    Sunny then
    Scattered
    T-storms

  • Wednesday Night

    Wednesday Night: Scattered showers and thunderstorms before midnight.  Mostly cloudy, with a low around 64. Chance of precipitation is 30%.

    Low: 64 °F

    Scattered
    T-storms then
    Mostly Cloudy

  • Thursday

    Thursday: Scattered showers and thunderstorms after noon.  Mostly sunny, with a high near 93. Chance of precipitation is 40%.

    High: 93 °F

    Sunny then
    Scattered
    T-storms

  • Thursday Night

    Thursday Night: A 30 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 63.

    Low: 63 °F

    Chance
    T-storms then
    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 91.

    High: 91 °F

    Sunny then
    Slight Chance
    T-storms

Detailed Forecast

Today
Isolated showers and thunderstorms after 3pm. Sunny and hot, with a high near 98. Northwest wind 5 to 10 mph becoming southeast in the afternoon. Chance of precipitation is 20%.
Tonight
Scattered showers and thunderstorms, mainly before 9pm. Mostly cloudy, with a low around 66. South wind around 10 mph becoming north after midnight. Chance of precipitation is 30%.
Tuesday
Scattered showers and thunderstorms after noon. Mostly sunny, with a high near 92. North wind 10 to 15 mph becoming south in the afternoon. Chance of precipitation is 40%.
Tuesday Night
Scattered showers and thunderstorms before midnight. Mostly cloudy, with a low around 64. Northwest wind 5 to 10 mph becoming north in the evening. Chance of precipitation is 40%.
Wednesday
Scattered showers and thunderstorms after noon. Mostly sunny, with a high near 92. Northwest wind 5 to 15 mph becoming south in the afternoon. Chance of precipitation is 30%.
Wednesday Night
Scattered showers and thunderstorms before midnight. Mostly cloudy, with a low around 64. Chance of precipitation is 30%.
Thursday
Scattered showers and thunderstorms after noon. Mostly sunny, with a high near 93. Chance of precipitation is 40%.
Thursday Night
A 30 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 91.
Friday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 62.
Saturday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 89.
Saturday Night
Partly cloudy, with a low around 60.
Sunday
Sunny, with a high near 91.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Grenville NM
 36.53°N 103.61°W (Elev. 6280 ft)
12:31 am MDT Jul 27, 2026
4am MDT Jul 27, 2026-6pm MDT Aug 2, 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