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 in effect from August 30, 02:00 PM MST until September 1, 12:00 AM MST

Current conditions at

Grand Canyon National Park Airport (KGCN)

Lat: 35.94582°NLon: 112.15538°WElev: 6598.0ft.

Partly Cloudy

77°F

25°C

Humidity	44%
Wind Speed	SW 18 MPH
Barometer	30.25 in (1024.38 mb)
Dewpoint	54°F (12°C)
Visibility	10.00 mi
Heat Index	78°F (26°C)
Last update	30 Aug 01:35 PM MST

More Information:

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

Extended Forecast for

4 Miles SSE Grand Canyon Village AZ

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

Click here for hazard details and duration

Flood Watch

This Afternoon
High: 78 °F
Chance
T-storms
Tonight
Low: 51 °F
Chance
T-storms then
Chance
Showers
Monday
High: 71 °F
T-storms
Likely
Monday Night
Low: 47 °F
Chance
T-storms and
Patchy Fog
Tuesday
High: 75 °F
Slight Chance
T-storms and
Patchy Fog
Tuesday Night
Low: 47 °F
Mostly Clear
Wednesday
High: 76 °F
Slight Chance
T-storms
Wednesday Night
Low: 43 °F
Mostly Clear
Thursday
High: 80 °F
Sunny

Detailed Forecast

This Afternoon

A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 78. Southwest wind around 14 mph, with gusts as high as 23 mph.

Tonight

A 40 percent chance of showers and thunderstorms, mainly after 11pm. Mostly cloudy, with a low around 51. Southwest wind around 6 mph becoming light and variable.

Monday

Showers and thunderstorms likely, mainly after 2pm. Partly sunny, with a high near 71. Southeast wind 6 to 8 mph becoming southwest in the afternoon. Chance of precipitation is 60%.

Monday Night

A chance of showers and thunderstorms before 2am, then a slight chance of showers. Patchy fog after 8pm. Otherwise, partly cloudy, with a low around 47. East wind 3 to 5 mph. Chance of precipitation is 50%.

Tuesday

A 20 percent chance of showers and thunderstorms after 11am. Patchy fog before 11am. Otherwise, mostly sunny, with a high near 75. Calm wind becoming southwest 5 to 9 mph in the morning. Winds could gust as high as 18 mph.

Tuesday Night

Mostly clear, with a low around 47. Calm wind becoming south 5 to 7 mph after midnight.

Wednesday

A 20 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 76. Southwest wind 6 to 11 mph, with gusts as high as 23 mph.

Wednesday Night

Mostly clear, with a low around 43. Southwest wind 5 to 8 mph becoming calm in the evening.

Thursday

Sunny, with a high near 80. Light south wind becoming southwest 10 to 15 mph in the morning.

Thursday Night

Mostly clear, with a low around 45. Southwest wind 5 to 8 mph becoming calm in the evening.

Friday

A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 81. Light south wind becoming southwest 6 to 11 mph in the morning.

Friday Night

A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 46. Southwest wind around 6 mph becoming calm in the evening.

Saturday

A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 79. Calm wind becoming southwest around 6 mph in the morning.