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.

83°F

28°C

Humidity	17%
Wind Speed	NW 0 MPH
Barometer	30.15 in (1021.0 mb)
Dewpoint	34°F (1°C)
Visibility	NA
Heat Index	80°F (27°C)
Last update	15 Jul 04:23 PM 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, 04:33pm until July 15, 07:00pm

Click here for hazard details and duration

Extreme Heat Warning

Extreme Heat Warning July 15, 04:33pm until July 15, 07:00pm
NOW until 7:00pm Tue
Extreme Heat Warning
This Afternoon
High: 85 °F
Chance
T-storms
Tonight
Low: 59 °F
Chance
T-storms then
Mostly Clear
Wednesday
High: 86 °F
Chance
T-storms then
T-storms
Likely
Wednesday Night
Low: 58 °F
Chance
T-storms then
Slight Chance
Showers
Thursday
High: 80 °F
Showers then
T-storms
Thursday Night
Low: 56 °F
Chance
T-storms then
Slight Chance
Showers
Friday
High: 82 °F
T-storms
Likely
Friday Night
Low: 56 °F
Chance
T-storms then
Mostly Clear

Detailed Forecast

This Afternoon

A 30 percent chance of showers and thunderstorms. Areas of smoke after 5pm. Mostly sunny, with a steady temperature around 85. West wind around 14 mph, with gusts as high as 23 mph.

Tonight

A 30 percent chance of showers and thunderstorms, mainly before 8pm. Areas of smoke between 8pm and midnight. Partly cloudy, with a low around 59. Southwest wind 10 to 14 mph, with gusts as high as 23 mph.

Wednesday

Showers and thunderstorms likely, mainly between 2pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Areas of smoke after 5pm. Increasing clouds, with a high near 86. West wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 70%.

Wednesday Night

A chance of showers and thunderstorms before 11pm, then a slight chance of showers. Areas of smoke between midnight and 3am. Mostly cloudy, with a low around 58. Southwest wind around 7 mph, with gusts as high as 16 mph. Chance of precipitation is 50%.

Thursday

A chance of showers, then showers and possibly a thunderstorm after 11am. High near 80. Southwest wind 6 to 8 mph, with gusts as high as 16 mph. Chance of precipitation is 80%.

Thursday Night

A chance of showers and thunderstorms before 11pm, then a slight chance of showers. Partly cloudy, with a low around 56. Southwest wind 3 to 6 mph. Chance of precipitation is 50%.

Friday

A chance of showers, then showers and thunderstorms likely after 8am. Partly sunny, with a high near 82. West wind 3 to 8 mph. Winds could gust as high as 17 mph. Chance of precipitation is 70%.

Friday Night

A 40 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 56. West wind around 6 mph becoming calm in the evening.

Saturday

A 40 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 83. Calm wind becoming west 5 to 8 mph in the morning. Winds could gust as high as 18 mph.

Saturday Night

A 30 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 57. Southwest wind 5 to 7 mph.

Sunday

A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 84. West wind 5 to 9 mph, with gusts as high as 18 mph.

Sunday Night

A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 57. Southwest wind 6 to 8 mph, with gusts as high as 16 mph.

Monday

A 20 percent chance of showers and thunderstorms. Sunny, with a high near 85. Southwest wind 6 to 10 mph, with gusts as high as 21 mph.