Record Heat for the Intermountain West and Northern Plains; Heavy Rainfall and Severe Weather Threats

Record setting heat is expected over the next several days from the Intermountain West through the northern Plains. Furthermore, fire weather concerns increase with dry and breezy conditions. Meanwhile, heavy rainfall and severe thunderstorm threats for the Ohio/Tennessee Valleys, central Appalachians and Southeast today. The threat shifts to central Gulf Coast and across central Texas this week. Read More >

Current conditions at

Williams/Clark Memorial Airport (KCMR)

Lat: 35.3054722°NLon: 112.1943889°WElev: 6680.0ft.

Clear

81°F

27°C

Humidity 34%
Wind Speed NW 10 MPH
Barometer 30.37 in (1028.45 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 12 Jul 10:35 AM MST
Extended Forecast for

15 Miles SSE Grand Canyon, Valle Airport AZ

  • Today

    Today: Showers likely and possibly a thunderstorm after 11am.  Increasing clouds, with a temperature rising to near 86 by noon, then falling to around 79 during the remainder of the day. West wind 7 to 11 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.  Chance of precipitation is 60%.

    High: 86 °F

    Showers
    Likely

  • Tonight

    Tonight: A 50 percent chance of showers and thunderstorms before 11pm.  Mostly cloudy, then gradually becoming mostly clear, with a low around 59. Southwest wind 5 to 9 mph becoming southeast after midnight. Winds could gust as high as 15 mph.

    Low: 59 °F

    Chance
    T-storms then
    Mostly Clear

  • Monday

    Monday: Showers likely and possibly a thunderstorm after 11am.  Sunny through mid morning, then becoming mostly cloudy, with a high near 84. Light and variable wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 15 mph.  Chance of precipitation is 60%.

    High: 84 °F

    Showers
    Likely

  • Monday Night

    Monday Night: A 20 percent chance of showers and thunderstorms before 11pm.  Partly cloudy, with a low around 60. South wind 5 to 7 mph.

    Low: 60 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Tuesday

    Tuesday: Showers and thunderstorms likely after 11am.  Partly sunny, with a high near 81. Light and variable wind becoming west 5 to 7 mph in the morning.  Chance of precipitation is 70%.

    High: 81 °F

    T-storms
    Likely

  • Tuesday Night

    Tuesday Night: A slight chance of showers and thunderstorms.  Partly cloudy, with a low around 59. Southwest wind around 7 mph becoming southeast after midnight.  Chance of precipitation is 20%.

    Low: 59 °F

    Slight Chance
    T-storms

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm after 11am.  High near 84. Southwest wind 5 to 8 mph.  Chance of precipitation is 80%.

    High: 84 °F

    T-storms

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers and thunderstorms before 11pm.  Partly cloudy, with a low around 59. South wind 5 to 7 mph.

    Low: 59 °F

    Chance
    T-storms then
    Partly Cloudy

  • Thursday

    Thursday: Showers and thunderstorms likely, mainly after 11am.  Partly sunny, with a high near 80. West wind around 8 mph, with gusts as high as 17 mph.  Chance of precipitation is 70%.

    High: 80 °F

    T-storms
    Likely

Detailed Forecast

Today
Showers likely and possibly a thunderstorm after 11am. Increasing clouds, with a temperature rising to near 86 by noon, then falling to around 79 during the remainder of the day. West wind 7 to 11 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%.
Tonight
A 50 percent chance of showers and thunderstorms before 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 59. Southwest wind 5 to 9 mph becoming southeast after midnight. Winds could gust as high as 15 mph.
Monday
Showers likely and possibly a thunderstorm after 11am. Sunny through mid morning, then becoming mostly cloudy, with a high near 84. Light and variable wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 15 mph. Chance of precipitation is 60%.
Monday Night
A 20 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 60. South wind 5 to 7 mph.
Tuesday
Showers and thunderstorms likely after 11am. Partly sunny, with a high near 81. Light and variable wind becoming west 5 to 7 mph in the morning. Chance of precipitation is 70%.
Tuesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 59. Southwest wind around 7 mph becoming southeast after midnight. Chance of precipitation is 20%.
Wednesday
Showers and possibly a thunderstorm after 11am. High near 84. Southwest wind 5 to 8 mph. Chance of precipitation is 80%.
Wednesday Night
A 40 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 59. South wind 5 to 7 mph.
Thursday
Showers and thunderstorms likely, mainly after 11am. Partly sunny, with a high near 80. West wind around 8 mph, with gusts as high as 17 mph. Chance of precipitation is 70%.
Thursday Night
Showers likely and possibly a thunderstorm before 11pm, then a slight chance of showers and thunderstorms after 11pm. Mostly cloudy, with a low around 57. South wind around 7 mph. Chance of precipitation is 60%.
Friday
Showers and thunderstorms. High near 78. Southwest wind 6 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 80%.
Friday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 57. Southwest wind 5 to 8 mph.
Saturday
Showers and thunderstorms likely. Partly sunny, with a high near 77. West wind 6 to 8 mph, with gusts as high as 17 mph. Chance of precipitation is 70%.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles SSE Grand Canyon, Valle Airport AZ
 35.45°N 112.05°W (Elev. 6955 ft)
9:52 am MST Jul 12, 2026
10am MST Jul 12, 2026-6pm MST Jul 18, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database