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

BRIGHT ANGEL (QBAA3)

Lat: 36.20472°NLon: 112.06222°WElev: 8134.0ft.

55°F

13°C

Humidity	91%
Wind Speed	S 1 MPH
Barometer	NA
Dewpoint	52°F (11°C)
Visibility	NA
Last update	31 Aug 04:07 AM MST

More Information:

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

Extended Forecast for

23 Miles ENE Supai AZ

Flood Watch August 31, 04:22am until September 1, 12:00am

Click here for hazard details and duration

Flood Watch

Flood Watch August 31, 04:22am until September 1, 12:00am
NOW until 12:00am Tue
Flood Watch
Overnight
Low: 54 °F
Showers
Likely
Monday
High: 66 °F
T-storms
Monday Night
Low: 47 °F
Showers
Likely then
Slight Chance
T-storms and
Patchy Fog
Tuesday
High: 69 °F
Chance
T-storms
Tuesday Night
Low: 49 °F
Mostly Clear
Wednesday
High: 70 °F
Slight Chance
T-storms
Wednesday Night
Low: 49 °F
Mostly Clear
Thursday
High: 72 °F
Slight Chance
T-storms

Detailed Forecast

Overnight

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 54. East wind around 6 mph. Chance of precipitation is 60%.

Monday

A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 11am. High near 66. South wind 6 to 8 mph. Chance of precipitation is 90%.

Monday Night

Showers and thunderstorms likely, mainly before 11pm. Patchy fog after 2am. Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 47. Northeast wind 5 to 7 mph becoming southeast in the evening. Chance of precipitation is 70%.

Tuesday

A 40 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 69. Southeast wind 7 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 23 mph.

Tuesday Night

Mostly clear, with a low around 49. South wind around 11 mph, with gusts as high as 21 mph.

Wednesday

A 20 percent chance of showers and thunderstorms after 11am. Sunny, with a high near 70. Southwest wind 13 to 20 mph, with gusts as high as 28 mph.

Wednesday Night

Mostly clear, with a low around 49. South wind around 11 mph, with gusts as high as 20 mph.

Thursday

A 10 percent chance of showers and thunderstorms after 11am. Sunny, with a high near 72. Southwest wind 11 to 17 mph, with gusts as high as 25 mph.

Thursday Night

Mostly clear, with a low around 51. South wind 10 to 13 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 72. Southwest wind 11 to 14 mph, with gusts as high as 22 mph.

Friday Night

A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 52. Southeast wind 6 to 9 mph, with gusts as high as 17 mph.

Saturday

A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 71. South wind 6 to 9 mph.

Saturday Night

A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 53. Southeast wind 3 to 5 mph.

Sunday

Showers and thunderstorms likely. Partly sunny, with a high near 72. Southeast wind 5 to 8 mph becoming southwest in the afternoon. Chance of precipitation is 60%.