Severe Thunderstorms in the Central Plains and Lower Missouri Valley; Heat Continues in the Southeast and Southwest

Severe thunderstorms capable of large hail and damaging wind gusts are forecast to impact the central Plains into the Lower Missouri Valley through this afternoon. Dangerous heat persists across the southern Plains, Southeast U.S. and Puerto Rico this week, and will return to the Southwest today. Read More >

Hazardous Weather Conditions

Extreme Heat Warning in effect from August 18, 10:00 AM MST until August 20, 08:00 PM MST

Current conditions at

KL1SF-7 Grand Canyon (AR412)

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

57°F

14°C

Humidity	60%
Wind Speed	W 0 MPH
Barometer	30.31 in (1026.41 mb)
Dewpoint	43°F (6°C)
Visibility	NA
Last update	18 Aug 04:33 AM MST

More Information:

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

Extended Forecast for

13 Miles ESE Phantom Ranch AZ

Extreme Heat Warning August 18, 10:00am until August 20, 08:00pm

Click here for hazard details and duration

Extreme Heat Warning

Today
High: 100 °F
Hot
Tonight
Low: 73 °F
Partly Cloudy
Wednesday
High: 101 °F
Hot
Wednesday Night
Low: 73 °F
Mostly Clear
Thursday
High: 100 °F
Slight Chance
T-storms
Thursday Night
Low: 71 °F
Slight Chance
T-storms
Friday
High: 96 °F
Chance
T-storms
Friday Night
Low: 69 °F
Slight Chance
T-storms then
Mostly Cloudy
Saturday
High: 92 °F
Chance
T-storms

Detailed Forecast

Today

Sunny and hot, with a high near 100. Southwest wind 5 to 13 mph becoming northwest in the morning.

Tonight

Partly cloudy, with a low around 73. Southwest wind around 9 mph.

Wednesday

Sunny and hot, with a high near 101. West wind 6 to 11 mph, with gusts as high as 16 mph.

Wednesday Night

Mostly clear, with a low around 73. Southwest wind 8 to 10 mph, with gusts as high as 15 mph.

Thursday

A 20 percent chance of showers and thunderstorms after 11am. Mostly sunny and hot, with a high near 100. West wind 6 to 10 mph.

Thursday Night

A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 71. West wind 6 to 11 mph, with gusts as high as 17 mph.

Friday

A 50 percent chance of showers and thunderstorms after 11am. Partly sunny and hot, with a high near 96. West wind 5 to 9 mph becoming east in the morning.

Friday Night

A 20 percent chance of showers and thunderstorms before 11pm. Mostly cloudy, with a low around 69. Southwest wind 3 to 8 mph.

Saturday

A 50 percent chance of showers and thunderstorms after 11am. Partly sunny, with a high near 92. Calm wind becoming southwest 5 to 8 mph in the morning.

Saturday Night

A 20 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 69. Southwest wind 3 to 7 mph.

Sunday

Showers likely and possibly a thunderstorm. Partly sunny, with a high near 90. Southwest wind 3 to 7 mph. Chance of precipitation is 60%.

Sunday Night

A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 68. Southwest wind 3 to 6 mph.

Monday

A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89. Southwest wind 3 to 7 mph.