National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy to Excessive Rainfall for the Southwest; Thunderstorms in Florida with Flooding Possible

Tropical moisture from Priscilla will bring a multi-day thunderstorm, widespread heavy rainfall and flash flooding event across the Southwest/Four Corners region. Flash flooding will be a concern in burn scars, slot canyons, and urban areas. Widespread storms are expected in central/South Florida with some isolated flash flooding possible. Read More >

Hazardous Weather Conditions

Current conditions at

KL1SF-7 Grand Canyon (AR412)

Lat: 36.048°NLon: 112.1245°WElev: 6977.0ft.

NA

58°F

14°C

Humidity 51%
Wind Speed SE 0 MPH
Barometer 30.24 in (1024.04 mb)
Dewpoint 40°F (4°C)
Visibility NA
Last update 09 Oct 03:53 AM MST
Extended Forecast for

Grand Canyon AZ

Flood Watch October 9, 12:00pm until October 12, 12:00am
Click here for hazard details and duration
Flood Watch

  • Overnight

    Overnight: A 10 percent chance of showers after 5am. Partly cloudy, with a low around 57. Southeast wind around 11 mph, with gusts as high as 16 mph.

    Low: 57 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2pm. High near 65. Southeast wind 9 to 11 mph, with gusts as high as 17 mph. Chance of precipitation is 80%.

    High: 65 °F

    Chance
    T-storms then
    Showers

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm. Low around 58. Southeast wind 6 to 8 mph, with gusts as high as 16 mph. Chance of precipitation is 80%.

    Low: 58 °F

    Showers

  • Friday

    Friday: Showers, with thunderstorms also possible after 11am. High near 60. South wind 7 to 9 mph, with gusts as high as 17 mph. Chance of precipitation is 80%.

    High: 60 °F

    Showers

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm. Cloudy, with a low around 59. South wind around 7 mph. Chance of precipitation is 70%.

    Low: 59 °F

    Showers
    Likely

  • Saturday

    Saturday: Showers and possibly a thunderstorm. High near 62. Southwest wind 8 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 80%.

    High: 62 °F

    Showers

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 50. Southwest wind 15 to 18 mph, with gusts as high as 34 mph. Chance of precipitation is 50%.

    Low: 50 °F

    Chance
    T-storms then
    Chance
    Showers

  • Sunday

    Sunday: Sunny, with a high near 62. Southwest wind 7 to 10 mph, with gusts as high as 18 mph.

    High: 62 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 47. South wind around 8 mph, with gusts as high as 15 mph.

    Low: 47 °F

    Mostly Clear

Detailed Forecast

Overnight
A 10 percent chance of showers after 5am. Partly cloudy, with a low around 57. Southeast wind around 11 mph, with gusts as high as 16 mph.
Thursday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2pm. High near 65. Southeast wind 9 to 11 mph, with gusts as high as 17 mph. Chance of precipitation is 80%.
Thursday Night
Showers and possibly a thunderstorm. Low around 58. Southeast wind 6 to 8 mph, with gusts as high as 16 mph. Chance of precipitation is 80%.
Friday
Showers, with thunderstorms also possible after 11am. High near 60. South wind 7 to 9 mph, with gusts as high as 17 mph. Chance of precipitation is 80%.
Friday Night
Showers likely and possibly a thunderstorm. Cloudy, with a low around 59. South wind around 7 mph. Chance of precipitation is 70%.
Saturday
Showers and possibly a thunderstorm. High near 62. Southwest wind 8 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 80%.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 50. Southwest wind 15 to 18 mph, with gusts as high as 34 mph. Chance of precipitation is 50%.
Sunday
Sunny, with a high near 62. Southwest wind 7 to 10 mph, with gusts as high as 18 mph.
Sunday Night
Mostly clear, with a low around 47. South wind around 8 mph, with gusts as high as 15 mph.
Columbus Day
A 10 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 62. Southwest wind 9 to 15 mph, with gusts as high as 26 mph.
Monday Night
A 10 percent chance of showers and thunderstorms. Partly cloudy, with a low around 48. South wind around 14 mph, with gusts as high as 25 mph.
Tuesday
A 20 percent chance of showers. Sunny, with a high near 60. Southwest wind 15 to 21 mph, with gusts as high as 36 mph.
Tuesday Night
A 20 percent chance of showers. Partly cloudy, with a low around 44. Southwest wind 10 to 18 mph, with gusts as high as 32 mph.
Wednesday
Sunny, with a high near 60. Southwest wind around 11 mph, with gusts as high as 21 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Grand Canyon AZ
 36.06°N 112.11°W (Elev. 6998 ft)
Last Update:
1:10 am MST Oct 9, 2025
Forecast Valid:
4am MST Oct 9, 2025-6pm MST Oct 15, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation