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

USGS/NPS Building - Moab (MOAB)

Lat: 38.537356°NLon: 109.510439°WElev: 4476.0ft.

NA

98°F

37°C

Humidity 17%
Wind Speed ESE 3 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility NA
Heat Index94°F (34°C)
Last update 18 Aug 08:00 PM MDT
Extended Forecast for

7 Miles NE Castle Valley UT

  • Tonight

    Tonight: Partly cloudy, with a low around 69. East southeast wind around 5 mph becoming calm  after midnight.

    Low: 69 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny and hot, with a high near 101. Light and variable wind becoming west 5 to 10 mph in the afternoon.

    High: 101 °F

    Hot

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 70. North northwest wind 5 to 10 mph becoming light and variable  in the evening.

    Low: 70 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny and hot, with a high near 102. Calm wind becoming north northwest around 5 mph in the afternoon.

    High: 102 °F

    Hot

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 70. North wind around 5 mph becoming calm  after midnight.

    Low: 70 °F

    Partly Cloudy

  • Friday

    Friday: Sunny and hot, with a high near 101.

    High: 101 °F

    Hot

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms, mainly before midnight.  Mostly cloudy, with a low around 70.

    Low: 70 °F

    Chance
    T-storms

  • Saturday

    Saturday: A slight chance of showers and thunderstorms.  Partly sunny and hot, with a high near 97.

    High: 97 °F

    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 67.

    Low: 67 °F

    Chance
    T-storms then
    Chance
    Showers

Detailed Forecast

Tonight
Partly cloudy, with a low around 69. East southeast wind around 5 mph becoming calm after midnight.
Wednesday
Sunny and hot, with a high near 101. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 70. North northwest wind 5 to 10 mph becoming light and variable in the evening.
Thursday
Sunny and hot, with a high near 102. Calm wind becoming north northwest around 5 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 70. North wind around 5 mph becoming calm after midnight.
Friday
Sunny and hot, with a high near 101.
Friday Night
A 30 percent chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 70.
Saturday
A slight chance of showers and thunderstorms. Partly sunny and hot, with a high near 97.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 67.
Sunday
A slight chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 95.
Sunday Night
Partly cloudy, with a low around 66.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 94.
Monday Night
Partly cloudy, with a low around 65.
Tuesday
Mostly sunny, with a high near 95.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NE Castle Valley UT
 38.72°N 109.31°W (Elev. 4606 ft)
8:47 pm MDT Aug 18, 2026
9pm MDT Aug 18, 2026-6pm MDT Aug 25, 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