Heat Builds in the West; Extremely Critical Fire Weather in the Northwest

A heat wave over the Southwest will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Critical to extremely critical fire weather conditions are forecast from the Northwest and the northern Great Basin this weekend. Particularly Dangerous Situation Red Flag Warnings have been issued. Read More >

Hazardous Weather Conditions

Extreme Heat Warning until August 4, 08:00 PM MST

Current conditions at

KL1SF-7 Grand Canyon (AR412)

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

67°F

19°C

Humidity	31%
Wind Speed	NW 0 MPH
Barometer	30.24 in (1024.04 mb)
Dewpoint	35°F (2°C)
Visibility	NA
Last update	02 Aug 04:23 AM MST

More Information:

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

Extended Forecast for

4 Miles NW Havasupai Gardens Campground AZ

Extreme Heat Warning August 2, 04:41am until August 4, 08:00pm

Click here for hazard details and duration

Extreme Heat Warning

Extreme Heat Warning August 2, 04:41am until August 4, 08:00pm
NOW until 8:00pm Tue
Extreme Heat Warning
Today
High: 100 °F
Hot
Tonight
Low: 74 °F
Mostly Clear
Monday
High: 98 °F
Hot
Monday Night
Low: 73 °F
Mostly Clear
Tuesday
High: 97 °F
Hot
Tuesday Night
Low: 73 °F
Clear
Wednesday
High: 96 °F
Hot
Wednesday Night
Low: 71 °F
Slight Chance
T-storms then
Mostly Clear

Detailed Forecast

Today

Sunny and hot, with a high near 100. West wind 5 to 15 mph.

Tonight

Mostly clear, with a low around 74. West wind 6 to 14 mph.

Monday

Sunny and hot, with a high near 98. West wind 6 to 16 mph.

Monday Night

Mostly clear, with a low around 73. Southwest wind 7 to 14 mph.

Tuesday

Sunny and hot, with a high near 97. West wind 6 to 13 mph.

Tuesday Night

Clear, with a low around 73. West wind 6 to 11 mph.

Wednesday

Sunny and hot, with a high near 96. West wind 5 to 11 mph.

Wednesday Night

A 10 percent chance of showers and thunderstorms before 11pm. Mostly clear, with a low around 71. Southwest wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 15 mph.

Thursday

A 20 percent chance of showers and thunderstorms after 11am. Sunny, with a high near 95. Light west wind increasing to 5 to 9 mph in the morning.

Thursday Night

A 20 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 71. West wind 5 to 9 mph becoming calm after midnight.

Friday

A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 96. Calm wind becoming west 5 to 8 mph in the afternoon.

Friday Night

A 10 percent chance of showers and thunderstorms. Mostly clear, with a low around 71. West wind 5 to 7 mph becoming calm after midnight.

Saturday

A 20 percent chance of showers and thunderstorms. Sunny and hot, with a high near 96. Calm wind becoming west 5 to 9 mph in the afternoon.