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, 01:00 AM MDT

Current conditions at

KL1SF-7 Grand Canyon (AR412)

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

56°F

13°C

Humidity	76%
Wind Speed	SSE 4 MPH
Barometer	30.22 in (1023.37 mb)
Dewpoint	48°F (9°C)
Visibility	NA
Last update	31 Aug 03:23 AM MST

More Information:

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

Extended Forecast for

12 Miles ESE Grand Canyon AZ

Flood Watch August 31, 04:41am until September 1, 01:00am

Click here for hazard details and duration

Flood Watch

Flood Watch August 31, 04:41am until September 1, 01:00am
NOW until 1:00am Tue
Flood Watch
Overnight
Low: 54 °F
Showers
Likely
Monday
High: 66 °F
Chance
T-storms then
T-storms
Monday Night
Low: 47 °F
Showers
Likely and
Patchy Fog
then Patchy
Fog
Tuesday
High: 70 °F
Patchy Fog
then Chance
T-storms
Tuesday Night
Low: 49 °F
Mostly Clear
Wednesday
High: 71 °F
Sunny then
Slight Chance
T-storms
Wednesday Night
Low: 50 °F
Mostly Clear
Thursday
High: 73 °F
Sunny

Detailed Forecast

Overnight

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 54. Calm wind. Chance of precipitation is 70%.

Monday

A chance of showers and thunderstorms, then showers and possibly a thunderstorm after noon. High near 66. Calm wind becoming southeast around 5 mph. Chance of precipitation is 90%.

Monday Night

Showers likely and possibly a thunderstorm before 9pm, then a chance of showers and thunderstorms between 9pm and midnight. Patchy fog. Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 47. Calm wind. Chance of precipitation is 60%.

Tuesday

A 30 percent chance of showers and thunderstorms after noon. Patchy fog before noon. Otherwise, mostly sunny, with a high near 70. Light south wind becoming southwest 8 to 13 mph in the morning. Winds could gust as high as 26 mph.

Tuesday Night

Mostly clear, with a low around 49. Southwest wind 6 to 11 mph, with gusts as high as 25 mph.

Wednesday

A 10 percent chance of showers and thunderstorms after noon. Sunny, with a high near 71. Southwest wind 8 to 16 mph, with gusts as high as 34 mph.

Wednesday Night

Mostly clear, with a low around 50. Southwest wind 5 to 13 mph, with gusts as high as 28 mph.

Thursday

Sunny, with a high near 73. Southwest wind 6 to 14 mph, with gusts as high as 30 mph.

Thursday Night

Mostly clear, with a low around 52. Southwest wind 5 to 11 mph, with gusts as high as 25 mph.

Friday

A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 73. South wind 5 to 10 mph, with gusts as high as 23 mph.

Friday Night

A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 52. Southwest wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 21 mph.

Saturday

Showers likely and possibly a thunderstorm. Partly sunny, with a high near 72. Calm wind becoming south around 5 mph. Chance of precipitation is 60%.

Saturday Night

A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 54. Calm wind.

Sunday

Showers likely and possibly a thunderstorm. Partly sunny, with a high near 74. Calm wind becoming southeast around 5 mph. Chance of precipitation is 60%.