Thunderstorms and Heavy Rain in the Mid-South; Heat Continues in the Southeast and Southwest

Severe thunderstorms and heavy rain are expected across portions of the mid-Mississippi Valley into the Ohio Valley and portions of Arizona. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that, when combined with oppressive dew points, little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

GRAND MESA SKYWAY PT (CAGMS)

Lat: 39.0593°NLon: 108.06075°WElev: 10628.0ft.

NA

58°F

14°C

Humidity 36%
Wind Speed SW 1 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility NA
Last update 18 Aug 11:00 PM MDT
Extended Forecast for

12 Miles E Collbran CO

  • Overnight

    Overnight: Mostly clear, with a low around 56. South southwest wind around 5 mph.

    Low: 56 °F

    Mostly Clear

  • Wednesday

    Wednesday: Isolated showers and thunderstorms before 4pm, then isolated showers between 4pm and 5pm.  Sunny, with a high near 77. Light and variable wind becoming northwest 5 to 10 mph in the afternoon.  Chance of precipitation is 10%.

    High: 77 °F

    Sunny then
    Isolated
    T-storms

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 56. Northwest wind 5 to 10 mph becoming south southeast in the evening.

    Low: 56 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 80. South southeast wind 5 to 10 mph becoming north northwest in the morning.

    High: 80 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 58. North northwest wind 5 to 10 mph becoming south southeast in the evening.

    Low: 58 °F

    Partly Cloudy

  • Friday

    Friday: A 10 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 81.

    High: 81 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight.  Mostly cloudy, with a low around 59. Chance of precipitation is 30%.

    Low: 59 °F

    Chance
    Showers then
    Mostly Cloudy

  • Saturday

    Saturday: Showers and thunderstorms likely after noon.  Partly sunny, with a high near 77.

    High: 77 °F

    Partly Sunny
    then T-storms
    Likely

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers.  Mostly cloudy, with a low around 55.

    Low: 55 °F

    Showers
    Likely

Detailed Forecast

Overnight
Mostly clear, with a low around 56. South southwest wind around 5 mph.
Wednesday
Isolated showers and thunderstorms before 4pm, then isolated showers between 4pm and 5pm. Sunny, with a high near 77. Light and variable wind becoming northwest 5 to 10 mph in the afternoon. Chance of precipitation is 10%.
Wednesday Night
Mostly clear, with a low around 56. Northwest wind 5 to 10 mph becoming south southeast in the evening.
Thursday
Mostly sunny, with a high near 80. South southeast wind 5 to 10 mph becoming north northwest in the morning.
Thursday Night
Partly cloudy, with a low around 58. North northwest wind 5 to 10 mph becoming south southeast in the evening.
Friday
A 10 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 81.
Friday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 59. Chance of precipitation is 30%.
Saturday
Showers and thunderstorms likely after noon. Partly sunny, with a high near 77.
Saturday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 55.
Sunday
A chance of showers and thunderstorms, mainly after noon. Partly sunny, with a high near 73.
Sunday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 55.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 74.
Monday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 54.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 74.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles E Collbran CO
 39.19°N 107.74°W (Elev. 8596 ft)
11:47 pm MDT Aug 18, 2026
12am MDT Aug 19, 2026-6pm MDT Aug 25, 2026
 
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Additional Resources

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