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 >

Current conditions at

I-40 @ Ash Fork Hill (AZT03)

Lat: 35.21985°NLon: 112.33792°WElev: 6230.0ft.

NA

81°F

27°C

Humidity 25%
Wind Speed NNW 1 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility 1.24 mi
Heat Index79°F (26°C)
Last update 01 Aug 09:03 PM MST
Extended Forecast for

18 Miles W Williams AZ

  • Tonight

    Tonight: Mostly clear, with a low around 68. West wind 5 to 7 mph becoming calm  after midnight.

    Low: 68 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 100. Light and variable wind becoming west 6 to 11 mph in the morning. Winds could gust as high as 22 mph.

    High: 100 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 68. West wind 5 to 8 mph becoming calm  after midnight. Winds could gust as high as 16 mph.

    Low: 68 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 98. Light and variable wind becoming southwest 8 to 13 mph in the morning. Winds could gust as high as 23 mph.

    High: 98 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 67. West wind 5 to 9 mph becoming light and variable  after midnight. Winds could gust as high as 16 mph.

    Low: 67 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 97. Light and variable wind becoming west 5 to 9 mph in the morning. Winds could gust as high as 20 mph.

    High: 97 °F

    Hot

  • Tuesday Night

    Tuesday Night: A 10 percent chance of showers and thunderstorms before 11pm.  Mostly clear, with a low around 66. West wind 5 to 10 mph becoming light and variable  after midnight. Winds could gust as high as 21 mph.

    Low: 66 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms after 11am.  Mostly sunny, with a high near 95. Calm wind becoming southwest 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 95 °F

    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms before 11pm.  Partly cloudy, with a low around 63. Southwest wind 5 to 8 mph becoming calm  after midnight. Winds could gust as high as 16 mph.

    Low: 63 °F

    Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 68. West wind 5 to 7 mph becoming calm after midnight.
Sunday
Sunny and hot, with a high near 100. Light and variable wind becoming west 6 to 11 mph in the morning. Winds could gust as high as 22 mph.
Sunday Night
Mostly clear, with a low around 68. West wind 5 to 8 mph becoming calm after midnight. Winds could gust as high as 16 mph.
Monday
Sunny and hot, with a high near 98. Light and variable wind becoming southwest 8 to 13 mph in the morning. Winds could gust as high as 23 mph.
Monday Night
Mostly clear, with a low around 67. West wind 5 to 9 mph becoming light and variable after midnight. Winds could gust as high as 16 mph.
Tuesday
Sunny and hot, with a high near 97. Light and variable wind becoming west 5 to 9 mph in the morning. Winds could gust as high as 20 mph.
Tuesday Night
A 10 percent chance of showers and thunderstorms before 11pm. Mostly clear, with a low around 66. West wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 21 mph.
Wednesday
A 30 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 95. Calm wind becoming southwest 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.
Wednesday Night
A 30 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 63. Southwest wind 5 to 8 mph becoming calm after midnight. Winds could gust as high as 16 mph.
Thursday
A 50 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 93. Calm wind becoming west 5 to 8 mph in the afternoon. Winds could gust as high as 18 mph.
Thursday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 64. South wind around 6 mph becoming calm after midnight.
Friday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93. Calm wind becoming southeast 5 to 7 mph in the afternoon. Winds could gust as high as 17 mph.
Friday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 64. South wind around 5 mph becoming calm in the evening.
Saturday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93. Calm wind becoming west around 6 mph in the afternoon. Winds could gust as high as 16 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
18 Miles W Williams AZ
 35.23°N 112.48°W (Elev. 5200 ft)
9:12 pm MST Aug 1, 2026
9pm MST Aug 1, 2026-6pm MST Aug 8, 2026
 
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Additional Resources

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