Heavy Rain and Flash Flooding in the West; Heat Expands in the Central U.S.

Monsoonal moisture will produce showers and thunderstorms with heavy rain over parts of the Southwest, Great Basin, and Central Rockies through Monday. Flash flooding is possible, especially in and around burn scars and in areas of steep terrain. Heat will persist across the Central U.S. early this week, spreading into the Ohio Valley and Mid-Atlantic later this week. Read More >

Current conditions at

DIAMOND RIM (DIAU1)

Lat: 40.61722°NLon: 109.24278°WElev: 7730.0ft.

NA

55°F

13°C

Humidity 89%
Wind Speed SW 3 MPH
Barometer NA
Dewpoint 52°F (11°C)
Visibility NA
Last update 30 Aug 07:27 PM MDT
Extended Forecast for

13 Miles NNE Vernal UT

  • Tonight

    Tonight: A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and midnight.  Mostly cloudy, with a low around 53. West northwest wind 5 to 10 mph.  Chance of precipitation is 30%.

    Low: 53 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Monday

    Monday: A 50 percent chance of showers and thunderstorms, mainly after 4pm.  Partly sunny, with a high near 69. West northwest wind 5 to 10 mph becoming south in the afternoon.

    High: 69 °F

    Mostly Sunny
    then Chance
    T-storms

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms between midnight and 3am, then a slight chance of showers after 3am.  Mostly cloudy, with a low around 54. South southwest wind 5 to 10 mph.  Chance of precipitation is 70%.

    Low: 54 °F

    Showers
    Likely then
    Chance
    Showers

  • Tuesday

    Tuesday: A 10 percent chance of showers after noon.  Mostly cloudy, then gradually becoming sunny, with a high near 68. South southwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon.

    High: 68 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A slight chance of showers and thunderstorms.  Partly cloudy, with a low around 55. South southwest wind 5 to 10 mph becoming west after midnight.  Chance of precipitation is 20%.

    Low: 55 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 70. Breezy.

    High: 70 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms and
    Breezy

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 54.

    Low: 54 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 57.

    Low: 57 °F

    Partly Cloudy

Detailed Forecast

Tonight
A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and midnight. Mostly cloudy, with a low around 53. West northwest wind 5 to 10 mph. Chance of precipitation is 30%.
Monday
A 50 percent chance of showers and thunderstorms, mainly after 4pm. Partly sunny, with a high near 69. West northwest wind 5 to 10 mph becoming south in the afternoon.
Monday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms between midnight and 3am, then a slight chance of showers after 3am. Mostly cloudy, with a low around 54. South southwest wind 5 to 10 mph. Chance of precipitation is 70%.
Tuesday
A 10 percent chance of showers after noon. Mostly cloudy, then gradually becoming sunny, with a high near 68. South southwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon.
Tuesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 55. South southwest wind 5 to 10 mph becoming west after midnight. Chance of precipitation is 20%.
Wednesday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 70. Breezy.
Wednesday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 54.
Thursday
Sunny, with a high near 72.
Thursday Night
Partly cloudy, with a low around 57.
Friday
Sunny, with a high near 75.
Friday Night
Partly cloudy, with a low around 58.
Saturday
Mostly sunny, with a high near 75.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 58.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 74.
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles NNE Vernal UT
 40.64°N 109.43°W (Elev. 6959 ft)
7:42 pm MDT Aug 30, 2026
8pm MDT Aug 30, 2026-6pm MDT Sep 6, 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