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 >

Hazardous Weather Conditions

Current conditions at

KANAB MUNICIPAL AIRPORT (KKNB)

Lat: 37.01°NLon: 112.53°WElev: 4865.0ft.

NA

68°F

20°C

Humidity 68%
Wind Speed NE 0 MPH
Barometer 30.12 in (1019.98 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 30 Aug 10:15 PM MDT
Extended Forecast for

4 Miles E Zion NP and Zion Canyon UT

Flood Watch August 30, 10:36pm until August 31, 09:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch August 30, 10:36pm until August 31, 09:00pm

    NOW until 9:00pm Mon

    Flood Watch

  • Tonight

    Low: 61 °F

    Chance
    T-storms

  • Monday

    Monday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after noon.  High near 77. East northeast wind 5 to 10 mph becoming south southeast in the afternoon.  Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 77 °F

    Chance
    T-storms then
    Showers

  • Monday Night

    Monday Night: A 40 percent chance of showers and thunderstorms, mainly before midnight.  Mostly cloudy, with a low around 59. East northeast wind 5 to 13 mph.

    Low: 59 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after noon.  Sunny, with a high near 79. East wind 9 to 11 mph becoming south southwest in the afternoon.

    High: 79 °F

    Sunny then
    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 59. Southwest wind 7 to 10 mph becoming south southeast after midnight.

    Low: 59 °F

    Mostly Clear

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after noon.  Mostly sunny, with a high near 80. Chance of precipitation is 30%.

    High: 80 °F

    Chance
    Showers then
    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 59.

    Low: 59 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

Detailed Forecast

Tonight
A 30 percent chance of showers and thunderstorms, mainly after 3am. Partly cloudy, with a low around 61. South southeast wind 8 to 10 mph becoming east northeast after midnight.
Monday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after noon. High near 77. East northeast wind 5 to 10 mph becoming south southeast in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night
A 40 percent chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 59. East northeast wind 5 to 13 mph.
Tuesday
A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 79. East wind 9 to 11 mph becoming south southwest in the afternoon.
Tuesday Night
Mostly clear, with a low around 59. Southwest wind 7 to 10 mph becoming south southeast after midnight.
Wednesday
A chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 80. Chance of precipitation is 30%.
Wednesday Night
Mostly clear, with a low around 59.
Thursday
Sunny, with a high near 82.
Thursday Night
Mostly clear, with a low around 61.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 83.
Friday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 62.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 82.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 62.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 82.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Zion NP and Zion Canyon UT
 37.21°N 112.92°W (Elev. 5479 ft)
9:51 pm MDT Aug 30, 2026
10pm 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