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 >

Hazardous Weather Conditions

Current conditions at

Lamar Municipal Airport (KLAA)

Lat: 38.07°NLon: 102.69°WElev: 3684ft.

Fair

81°F

27°C

Humidity 42%
Wind Speed N 12 mph
Barometer 30.09 in (1013.2 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 19 Aug 10:53 pm MDT
Extended Forecast for

Granada CO

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms, mainly before midnight.  Mostly cloudy, then gradually becoming mostly clear, with a low around 64. East wind around 5 mph becoming southwest after midnight.  New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 64 °F

    Chance
    T-storms

  • Thursday

    Thursday: Sunny, with a high near 96. Light southeast wind becoming south southeast 10 to 15 mph in the morning.

    High: 96 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 66. Southeast wind 5 to 15 mph.

    Low: 66 °F

    Mostly Clear

  • Friday

    Friday: Sunny and hot, with a high near 101. South southeast wind 5 to 15 mph.

    High: 101 °F

    Hot

  • Friday Night

    Friday Night: A 20 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 66. Southeast wind 5 to 15 mph becoming northwest after midnight.

    Low: 66 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Saturday

    Saturday: Sunny and hot, with a high near 100. Breezy, with a north wind 5 to 10 mph becoming east southeast 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 100 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 68. East southeast wind around 15 mph.

    Low: 68 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny and hot, with a high near 101. South wind around 15 mph.

    High: 101 °F

    Hot

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 66. East wind 5 to 10 mph becoming northwest after midnight.

    Low: 66 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

Detailed Forecast

Tonight
A 40 percent chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 64. East wind around 5 mph becoming southwest after midnight. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
Sunny, with a high near 96. Light southeast wind becoming south southeast 10 to 15 mph in the morning.
Thursday Night
Mostly clear, with a low around 66. Southeast wind 5 to 15 mph.
Friday
Sunny and hot, with a high near 101. South southeast wind 5 to 15 mph.
Friday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 66. Southeast wind 5 to 15 mph becoming northwest after midnight.
Saturday
Sunny and hot, with a high near 100. Breezy, with a north wind 5 to 10 mph becoming east southeast 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Saturday Night
Partly cloudy, with a low around 68. East southeast wind around 15 mph.
Sunday
Mostly sunny and hot, with a high near 101. South wind around 15 mph.
Sunday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 66. East wind 5 to 10 mph becoming northwest after midnight.
Monday
Sunny and hot, with a high near 100. West northwest wind 5 to 10 mph becoming northeast in the afternoon.
Monday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 66. East southeast wind 5 to 10 mph becoming north after midnight.
Tuesday
Sunny, with a high near 97. West wind around 5 mph becoming east southeast in the afternoon.
Tuesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 64. Southeast wind 5 to 10 mph becoming south southwest after midnight.
Wednesday
Sunny, with a high near 96. West southwest wind 5 to 10 mph becoming south southeast in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
Granada CO
 38.06°N 102.32°W (Elev. 3497 ft)
9:26 pm MDT Aug 19, 2026
11pm MDT Aug 19, 2026-6pm MDT Aug 26, 2026
 
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Additional Resources

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