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

Hazardous Coastal Conditions for the Mid-Atlantic; Storm System Approaching Southern Alaska

A Nor'easter will create hazardous marine and coastal conditions along the Mid-Atlantic coast through mid-week, with significant coastal flooding and beach erosion possible. Meanwhile, another strong storm system is forecast to bring high winds and heavy precipitation to portions of southern Alaska. Elsewhere, relatively benign weather is expected through the first half of the work week. Read More >

Hazardous Weather Conditions

Current conditions at

KL1SF-7 Grand Canyon (AR412)

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

NA

46°F

8°C

Humidity 77%
Wind Speed SE 0 MPH
Barometer 30.16 in (1021.34 mb)
Dewpoint 39°F (4°C)
Visibility NA
Last update 20 Oct 01:33 AM MST
Extended Forecast for

Grand Canyon AZ

Flood Watch October 21, 05:00am until October 22, 11:00pm
Click here for hazard details and duration
Flood Watch

  • Overnight

    Overnight: Mostly clear, with a low around 44. Light southeast wind.

    Low: 44 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 20 percent chance of showers after 11am. Mostly sunny, with a high near 61. Southeast wind 5 to 7 mph, with gusts as high as 15 mph.

    High: 61 °F

    Slight Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers between 11pm and 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 47. Southeast wind 7 to 9 mph. Chance of precipitation is 40%.

    Low: 47 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm. High near 58. Southeast wind 7 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 100%.

    High: 58 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm. Low around 48. Southeast wind 8 to 11 mph, with gusts as high as 17 mph. Chance of precipitation is 90%.

    Low: 48 °F

    Showers

  • Thursday

    Thursday: Showers and possibly a thunderstorm. High near 58. East wind 11 to 17 mph becoming southwest in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 80%.

    High: 58 °F

    Showers

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm before 11pm, then a slight chance of showers. Partly cloudy, with a low around 41. Southwest wind 9 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.

    Low: 41 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Friday

    Friday: Sunny, with a high near 51. Southwest wind 7 to 9 mph becoming west in the afternoon. Winds could gust as high as 17 mph.

    High: 51 °F

    Sunny

  • Friday Night

    Friday Night: A 20 percent chance of showers. Mostly clear, with a low around 38. Northwest wind around 5 mph becoming calm in the evening.

    Low: 38 °F

    Slight Chance
    Showers

Detailed Forecast

Overnight
Mostly clear, with a low around 44. Light southeast wind.
Tuesday
A 20 percent chance of showers after 11am. Mostly sunny, with a high near 61. Southeast wind 5 to 7 mph, with gusts as high as 15 mph.
Tuesday Night
A chance of showers between 11pm and 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 47. Southeast wind 7 to 9 mph. Chance of precipitation is 40%.
Wednesday
Showers and possibly a thunderstorm. High near 58. Southeast wind 7 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 100%.
Wednesday Night
Showers and possibly a thunderstorm. Low around 48. Southeast wind 8 to 11 mph, with gusts as high as 17 mph. Chance of precipitation is 90%.
Thursday
Showers and possibly a thunderstorm. High near 58. East wind 11 to 17 mph becoming southwest in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 80%.
Thursday Night
Showers likely and possibly a thunderstorm before 11pm, then a slight chance of showers. Partly cloudy, with a low around 41. Southwest wind 9 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.
Friday
Sunny, with a high near 51. Southwest wind 7 to 9 mph becoming west in the afternoon. Winds could gust as high as 17 mph.
Friday Night
A 20 percent chance of showers. Mostly clear, with a low around 38. Northwest wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 51. Calm wind becoming northeast 5 to 7 mph in the morning. Winds could gust as high as 15 mph.
Saturday Night
Mostly clear, with a low around 37. East wind 5 to 13 mph.
Sunday
Sunny, with a high near 53. East wind 8 to 10 mph, with gusts as high as 18 mph.
Sunday Night
Partly cloudy, with a low around 39. East wind 7 to 14 mph.
Monday
Mostly sunny, with a high near 54. Southeast wind 7 to 10 mph, with gusts as high as 16 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grand Canyon AZ
 36.06°N 112.11°W (Elev. 6998 ft)
Last Update:
11:32 pm MST Oct 19, 2026
Forecast Valid:
1am MST Oct 20, 2026-6pm MST Oct 26, 2026
 
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