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

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.

79°F

26°C

Humidity	33%
Wind Speed	SSW 5 MPH
Barometer	30.19 in (1022.35 mb)
Dewpoint	47°F (8°C)
Visibility	NA
Heat Index	79°F (26°C)
Last update	30 Aug 02:33 PM MST

More Information:

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

Extended Forecast for

4 Miles ESE Grand Canyon AZ

Flood Watch August 30, 02:45pm until September 1, 12:00am

Click here for hazard details and duration

Flood Watch

Flood Watch August 30, 02:45pm until September 1, 12:00am
NOW until 12:00am Tue
Flood Watch
This Afternoon
High: 71 °F
Chance
T-storms
Tonight
Low: 55 °F
Chance
T-storms then
Chance
Showers
Monday
High: 64 °F
T-storms
Likely
Monday Night
Low: 54 °F
Chance
T-storms then
Slight Chance
T-storms
Tuesday
High: 69 °F
Slight Chance
T-storms and
Patchy Fog
Tuesday Night
Low: 55 °F
Mostly Clear
Wednesday
High: 70 °F
Slight Chance
T-storms
Wednesday Night
Low: 56 °F
Mostly Clear

Detailed Forecast

This Afternoon

A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 71. Southwest wind around 16 mph, with gusts as high as 28 mph.

Tonight

A 40 percent chance of showers and thunderstorms, mainly after 11pm. Mostly cloudy, with a low around 55. Southwest wind 6 to 9 mph becoming southeast after midnight. Winds could gust as high as 18 mph.

Monday

Showers and thunderstorms likely, mainly after 2pm. Partly sunny, with a high near 64. Southeast wind 7 to 9 mph becoming south in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 60%.

Monday Night

A chance of showers and thunderstorms before 2am, then a slight chance of showers. Partly cloudy, with a low around 54. East wind 3 to 6 mph. Chance of precipitation is 50%.

Tuesday

A 20 percent chance of showers and thunderstorms after 11am. Patchy fog between 8am and 11am. Otherwise, mostly sunny, with a high near 69. Light south wind becoming southwest 9 to 14 mph in the morning. Winds could gust as high as 26 mph.

Tuesday Night

Mostly clear, with a low around 55. South wind 7 to 11 mph, with gusts as high as 22 mph.

Wednesday

A 20 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 70. Southwest wind 9 to 17 mph, with gusts as high as 33 mph.

Wednesday Night

Mostly clear, with a low around 56. Southwest wind 8 to 11 mph, with gusts as high as 16 mph.

Thursday

Sunny, with a high near 75. Southwest wind 6 to 15 mph, with gusts as high as 22 mph.

Thursday Night

Mostly clear, with a low around 58. Southwest wind 7 to 11 mph, with gusts as high as 17 mph.

Friday

A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 75. Southwest wind 5 to 13 mph.

Friday Night

A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 59. South wind 3 to 8 mph.

Saturday

A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 74. South wind 3 to 7 mph.