Severe Weather Threats Across the Plains; Dangerous Heat and Wildfire Concerns for the West; Watching the Tropics

Severe thunderstorms are expected across the Central Plains accompanied by damaging wind gusts and large hail. In addition, heavy rainfall may lead to instances of flash flooding from the Plains and mid-Atlantic regions. The heavy rainfall threat continues across Florida and across the northern Gulf as we monitor a tropical disturbance tracking westward. Critical fire weather for the Great Basin. Read More >

Hazardous Weather Conditions

Extreme Heat Warning until July 15, 07:00 PM MST

Current conditions at

KL1SF-7 Grand Canyon (AR412)

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

79°F

26°C

Humidity	22%
Wind Speed	W 2 MPH
Barometer	30.26 in (1024.72 mb)
Dewpoint	37°F (3°C)
Visibility	NA
Heat Index	78°F (26°C)
Last update	15 Jul 10:03 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 15, 10:16am until July 15, 07:00pm

Click here for hazard details and duration

Extreme Heat Warning

Extreme Heat Warning July 15, 10:16am until July 15, 07:00pm
NOW until 7:00pm Tue
Extreme Heat Warning
Today
High: 88 °F
Slight Chance
T-storms
Tonight
Low: 63 °F
Slight Chance
T-storms then
Mostly Clear
Wednesday
High: 84 °F
Chance
T-storms
Wednesday Night
Low: 64 °F
Chance
T-storms then
Slight Chance
Showers
Thursday
High: 77 °F
Showers
Likely then
T-storms
Likely
Thursday Night
Low: 61 °F
Chance
T-storms then
Chance
Showers
Friday
High: 79 °F
T-storms
Likely
Friday Night
Low: 60 °F
Chance
T-storms then
Mostly Clear

Detailed Forecast

Today

A slight chance of showers and thunderstorms between 11am and 2pm, then a slight chance of thunderstorms after 2pm. Widespread haze after 4pm. Mostly sunny, with a high near 88. West wind 10 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

Tonight

A slight chance of thunderstorms before 8pm. Widespread haze between 10pm and midnight. Areas of smoke between 9pm and 10pm. Mostly clear, with a low around 63. Southwest wind 7 to 9 mph, with gusts as high as 16 mph. Chance of precipitation is 10%.

Wednesday

A 50 percent chance of showers and thunderstorms after 11am. Areas of smoke after 5pm. Mostly sunny, with a high near 84. West wind 8 to 14 mph.

Wednesday Night

A chance of showers and thunderstorms before 11pm, then a slight chance of showers. Mostly cloudy, with a low around 64. Southwest wind 5 to 10 mph becoming light. Winds could gust as high as 15 mph. Chance of precipitation is 40%.

Thursday

Showers and thunderstorms likely, mainly before 5pm, then showers likely and possibly a thunderstorm after 5pm. Mostly cloudy, with a high near 77. Southwest wind around 8 mph, with gusts as high as 15 mph. Chance of precipitation is 60%.

Thursday Night

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 61. Southwest wind 5 to 7 mph.

Friday

Showers and thunderstorms likely, mainly after 11am. Partly sunny, with a high near 79. West wind 5 to 9 mph, with gusts as high as 16 mph. Chance of precipitation is 60%.

Friday Night

A 30 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 60. West wind 3 to 7 mph.

Saturday

A 40 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 81. Southwest wind 5 to 8 mph, with gusts as high as 16 mph.

Saturday Night

A 20 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 60. Southwest wind around 7 mph.

Sunday

A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 82. West wind 6 to 10 mph, with gusts as high as 18 mph.

Sunday Night

A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 59. Southwest wind 7 to 9 mph, with gusts as high as 17 mph.

Monday

A 10 percent chance of showers and thunderstorms. Sunny, with a high near 83. Southwest wind 7 to 13 mph, with gusts as high as 23 mph.