National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Severe Thunderstorms in the Midwest and Arizona; Heat Continues in the Southeast and Southwest

Thunderstorms, some severe, may lead to scattered instances of flash flooding across the Midwest and Ohio Valley and southern Arizona. The threat will shift to the Mid-Atlantic coast on Thursday. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

Clark (CSU81)

Lat: 40.7043°NLon: 106.934°WElev: 7221.0ft.

NA

79°F

26°C

Humidity 15%
Wind Speed W 8 MPH
Barometer NA
Dewpoint 29°F (-2°C)
Visibility NA
Heat Index78°F (26°C)
Last update 19 Aug 06:10 PM MDT
Extended Forecast for

11 Miles SE Slater CO

  • Tonight

    Tonight: Partly cloudy, with a low around 54. West northwest wind 5 to 10 mph becoming south southwest in the evening.

    Low: 54 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 76. West southwest wind 5 to 10 mph becoming northwest in the afternoon.

    High: 76 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 57. Northwest wind 5 to 10 mph becoming southeast in the evening.

    Low: 57 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 79. South southeast wind 5 to 10 mph becoming north northwest in the afternoon.

    High: 79 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 58. North wind around 10 mph becoming southeast after midnight.

    Low: 58 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny
    then Chance
    T-storms

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm before midnight. Mostly cloudy, with a low around 55. Chance of precipitation is 70%.

    Low: 55 °F

    Showers
    Likely then
    Mostly Cloudy

  • Sunday

    Sunday: A chance of showers and thunderstorms after noon. Partly sunny, with a high near 71.

    High: 71 °F

    Mostly Cloudy
    then Chance
    T-storms

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 53.

    Low: 53 °F

    Chance
    T-storms then
    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 54. West northwest wind 5 to 10 mph becoming south southwest in the evening.
Thursday
Sunny, with a high near 76. West southwest wind 5 to 10 mph becoming northwest in the afternoon.
Thursday Night
Partly cloudy, with a low around 57. Northwest wind 5 to 10 mph becoming southeast in the evening.
Friday
Sunny, with a high near 79. South southeast wind 5 to 10 mph becoming north northwest in the afternoon.
Friday Night
Mostly cloudy, with a low around 58. North wind around 10 mph becoming southeast after midnight.
Saturday
A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 76.
Saturday Night
Showers likely and possibly a thunderstorm before midnight. Mostly cloudy, with a low around 55. Chance of precipitation is 70%.
Sunday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 71.
Sunday Night
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 53.
Monday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 71.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 52.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 71.
Tuesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 53.
Wednesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 72.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles SE Slater CO
 40.89°N 107.2°W (Elev. 8199 ft)
Last Update:
5:16 pm MDT Aug 19, 2026
Forecast Valid:
6pm MDT Aug 19, 2026-6pm MDT Aug 26, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation