Excessive Rainfall Potential for the Southeast; Heat Expands for Center of the Nation; Critical Fire Weather for Pacific Northwest

Flash flooding threatens areas from the Tennessee Valley to the Carolinas as storms repeat along a stalled front. Monsoonal storms may trigger flooding in the Southwest. Dangerous heat expands across the Desert Southwest, Plains, mid-Mississippi Valley and Southern Tier. Critical fire weather for interior Pacific Northwest. Cooler, drier air brings brief relief to the Great Lakes and Northeast. Read More >

Hazardous Weather Conditions

Extreme Heat Warning in effect from July 24, 10:00 AM MST until July 26, 08:00 PM MST

Current conditions at

KL1SF-7 Grand Canyon (AR412)

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

65°F

18°C

Humidity	58%
Wind Speed	SW 0 MPH
Barometer	30.32 in (1026.75 mb)
Dewpoint	50°F (10°C)
Visibility	NA
Last update	24 Jul 06:53 AM MST

More Information:

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

Extended Forecast for

Grand Canyon AZ

Extreme Heat Warning July 24, 10:00am until July 26, 08:00pm

Click here for hazard details and duration

Extreme Heat Warning

Today
High: 90 °F
Chance
T-storms
Tonight
Low: 61 °F
Slight Chance
T-storms then
Mostly Clear
Saturday
High: 93 °F
Slight Chance
T-storms
Saturday Night
Low: 63 °F
Mostly Cloudy
Sunday
High: 91 °F
Slight Chance
T-storms
Sunday Night
Low: 63 °F
Slight Chance
T-storms then
Mostly Cloudy
Monday
High: 89 °F
Chance
T-storms
Monday Night
Low: 62 °F
Slight Chance
T-storms
Tuesday
High: 88 °F
Chance
T-storms

Detailed Forecast

Today

A 40 percent chance of showers and thunderstorms, mainly between 2pm and 5pm. Increasing clouds, with a high near 90. Calm wind becoming west 5 to 7 mph in the morning.

Tonight

A 20 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 61. Southeast wind around 5 mph becoming calm in the evening.

Saturday

A 10 percent chance of showers and thunderstorms after 11am. Increasing clouds, with a high near 93. Calm wind becoming west 5 to 8 mph in the morning.

Saturday Night

Mostly cloudy, with a low around 63. West wind 5 to 7 mph becoming light and variable after midnight.

Sunday

A 20 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 91. West wind 3 to 8 mph.

Sunday Night

A 10 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 63. Southwest wind 7 to 9 mph.

Monday

A 30 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 89. West wind around 8 mph, with gusts as high as 15 mph.

Monday Night

A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Southwest wind 6 to 8 mph, with gusts as high as 16 mph.

Tuesday

A 40 percent chance of showers and thunderstorms after 11am. Partly sunny, with a high near 88. Southwest wind around 7 mph, with gusts as high as 15 mph.

Tuesday Night

A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 61. Southwest wind around 6 mph.

Wednesday

A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 87. West wind 3 to 7 mph. Winds could gust as high as 15 mph.

Wednesday Night

A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 61. West wind around 6 mph becoming light and variable after midnight.

Thursday

A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88. Calm wind becoming west around 6 mph in the afternoon.