Heavy Rainfall and Severe Thunderstorm Threats; Heat Risk Expands; Monitoring the Tropics

Flash flooding risks continue for portions of the Four Corners and Great Basin through today. Severe thunderstorms are outlooked from the eastern Great Lakes, southern New England into the mid-Atlantic through Tuesday. Heat risk increases and expands across the center of the nation and across the Ohio Valley and mid-Atlantic this week. Continue to closely monitor tropical development in the Gulf. Read More >

Hazardous Weather Conditions

Flood Watch until September 1, 12:00 AM MST

Current conditions at

KL1SF-7 Grand Canyon (AR412)

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

54°F

12°C

Humidity	88%
Wind Speed	WNW 0 MPH
Barometer	30.22 in (1023.37 mb)
Dewpoint	50°F (10°C)
Visibility	NA
Last update	31 Aug 04:53 AM MST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

2 Miles WSW Grand Canyon Village AZ

Flood Watch August 31, 05:03am until September 1, 12:00am

Click here for hazard details and duration

Flood Watch

Flood Watch August 31, 05:03am until September 1, 12:00am
NOW until 12:00am Tue
Flood Watch
Overnight
Low: 55 °F
Chance
Showers
Monday
High: 71 °F
T-storms
Monday Night
Low: 49 °F
Showers
Likely then
Slight Chance
T-storms
Tuesday
High: 74 °F
Chance
T-storms
Tuesday Night
Low: 50 °F
Mostly Clear
Wednesday
High: 75 °F
Slight Chance
T-storms
Wednesday Night
Low: 50 °F
Mostly Clear
Thursday
High: 77 °F
Sunny

Detailed Forecast

Overnight

A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 55. Light southeast wind.

Monday

A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 11am. High near 71. East wind around 6 mph becoming light and variable in the afternoon. Chance of precipitation is 90%.

Monday Night

Showers likely and possibly a thunderstorm before 8pm, then a slight chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, then gradually becoming mostly clear, with a low around 49. Southeast wind 3 to 5 mph. Chance of precipitation is 60%.

Tuesday

A 40 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 74. Southeast wind 5 to 10 mph becoming southwest 11 to 16 mph in the afternoon. Winds could gust as high as 29 mph.

Tuesday Night

Mostly clear, with a low around 50. South wind 8 to 10 mph, with gusts as high as 20 mph.

Wednesday

A 10 percent chance of showers and thunderstorms after 11am. Sunny, with a high near 75. Southwest wind 8 to 18 mph, with gusts as high as 33 mph.

Wednesday Night

Mostly clear, with a low around 50. South wind 6 to 11 mph, with gusts as high as 22 mph.

Thursday

Sunny, with a high near 77. Southwest wind 6 to 16 mph, with gusts as high as 29 mph.

Thursday Night

Mostly clear, with a low around 53. Southwest wind 6 to 10 mph, with gusts as high as 22 mph.

Friday

A 30 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 77. Southwest wind 7 to 14 mph, with gusts as high as 25 mph.

Friday Night

A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 53. South wind 3 to 8 mph. Winds could gust as high as 17 mph.

Saturday

A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 75. South wind 3 to 5 mph.

Saturday Night

A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 55. Light and variable wind.

Sunday

Showers likely and possibly a thunderstorm. Partly sunny, with a high near 78. Light and variable wind becoming south around 6 mph in the morning. Chance of precipitation is 60%.