Severe Thunderstorms for Mid-Atlantic and Northeast; Typhoon Approaching Guam

A cold front will sweep eastward today accompanied by strong to severe thunderstorms for the mid-Atlantic and Northeast today. In the wake of this cold front, autumn like temperatures and gusty winds from the Plains, Mississippi Valley, Great Lakes to most of the eastern seaboard. Fire weather conditions for lower Mississippi Valley into portions of California. For Guam, a typhoon is approaching. Read More >

Current conditions at

Williams/Clark Memorial Airport (KCMR)

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

Clear

50°F

10°C

Humidity 27%
Wind Speed N 10 MPH
Barometer 30.5 in (1032.85 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 16 Oct 11:15 PM MST
Extended Forecast for

10 Miles S Grand Canyon, Valle Airport AZ

  • Overnight

    Overnight: Mostly clear, with a low around 40. East wind 11 to 16 mph, with gusts as high as 28 mph.

    Low: 40 °F

    Mostly Clear

  • Saturday

    Saturday: Patchy smoke after 3pm. Increasing clouds, with a high near 61. East wind 11 to 18 mph, with gusts as high as 28 mph.

    High: 61 °F

    Mostly Sunny
    then Patchy
    Smoke

  • Saturday Night

    Saturday Night: A 40 percent chance of showers, mainly after midnight.  Patchy smoke before 11pm, then patchy smoke after midnight. Cloudy, with a low around 45. East wind 5 to 10 mph, with gusts as high as 18 mph.

    Low: 45 °F

    Chance
    Showers

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after 3pm.  Mostly cloudy, with a high near 61. East wind 3 to 7 mph.  Chance of precipitation is 50%.

    High: 61 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A 20 percent chance of showers after midnight.  Partly cloudy, with a low around 46. Calm wind becoming east around 6 mph in the evening.

    Low: 46 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Monday

    Monday: A 40 percent chance of showers, mainly after noon.  Mostly sunny, with a high near 63. East wind 5 to 8 mph becoming southwest in the afternoon. Winds could gust as high as 15 mph.

    High: 63 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 46. Southeast wind 5 to 7 mph.

    Low: 46 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 62. Southeast wind 7 to 11 mph, with gusts as high as 21 mph.

    High: 62 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 10 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 47. Southeast wind 6 to 8 mph, with gusts as high as 16 mph.

    Low: 47 °F

    Slight Chance
    T-storms

Detailed Forecast

Overnight
Mostly clear, with a low around 40. East wind 11 to 16 mph, with gusts as high as 28 mph.
Saturday
Patchy smoke after 3pm. Increasing clouds, with a high near 61. East wind 11 to 18 mph, with gusts as high as 28 mph.
Saturday Night
A 40 percent chance of showers, mainly after midnight. Patchy smoke before 11pm, then patchy smoke after midnight. Cloudy, with a low around 45. East wind 5 to 10 mph, with gusts as high as 18 mph.
Sunday
A chance of showers, with thunderstorms also possible after 3pm. Mostly cloudy, with a high near 61. East wind 3 to 7 mph. Chance of precipitation is 50%.
Sunday Night
A 20 percent chance of showers after midnight. Partly cloudy, with a low around 46. Calm wind becoming east around 6 mph in the evening.
Monday
A 40 percent chance of showers, mainly after noon. Mostly sunny, with a high near 63. East wind 5 to 8 mph becoming southwest in the afternoon. Winds could gust as high as 15 mph.
Monday Night
Partly cloudy, with a low around 46. Southeast wind 5 to 7 mph.
Tuesday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 62. Southeast wind 7 to 11 mph, with gusts as high as 21 mph.
Tuesday Night
A 10 percent chance of showers and thunderstorms. Partly cloudy, with a low around 47. Southeast wind 6 to 8 mph, with gusts as high as 16 mph.
Wednesday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 61. South wind 9 to 17 mph, with gusts as high as 32 mph.
Wednesday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 46. South wind 9 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.
Thursday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 56. South wind 10 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 70%.
Thursday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 38. Southwest wind 5 to 14 mph, with gusts as high as 23 mph.
Friday
Mostly sunny, with a high near 53. South wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles S Grand Canyon, Valle Airport AZ
 35.51°N 112.17°W (Elev. 6168 ft)
12:32 am MDT Oct 17, 2026
12am MDT Oct 17, 2026-6pm MDT Oct 23, 2026
 
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Additional Resources

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