Current conditions at

Arrow Creek Hill I-90 MP 468.6 (MTARC)

Lat: 45.78°NLon: 108.16341°WElev: 3924.0ft.

NA

35°F

2°C

Humidity 76%
Wind Speed WSW 4 MPH
Barometer NA
Dewpoint 28°F (-2°C)
Visibility NA
Wind Chill32°F (0°C)
Last update 13 Oct 05:45 AM MDT
Extended Forecast for

Pompeys Pillar MT

  • Today

    Today: Areas of fog before noon.  Otherwise, cloudy through mid morning, then gradual clearing, with a high near 55. Southwest wind around 6 mph becoming light and variable  in the afternoon.

    High: 55 °F

    Areas Fog
    then Sunny

  • Tonight

    Tonight: Patchy fog after 9pm.  Otherwise, mostly clear, with a low around 31. Light and variable wind becoming west southwest around 5 mph after midnight.

    Low: 31 °F

    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before 9am.  Otherwise, sunny, with a high near 61. Southwest wind around 6 mph.

    High: 61 °F

    Patchy Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 39. West northwest wind 3 to 7 mph.

    Low: 39 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 61. Northwest wind 6 to 10 mph.

    High: 61 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 36. Light and variable wind.

    Low: 36 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 71. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 71 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 44. Southwest wind 3 to 6 mph.

    Low: 44 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 76. West southwest wind 7 to 13 mph.

    High: 76 °F

    Sunny

Detailed Forecast

Today
Areas of fog before noon. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 55. Southwest wind around 6 mph becoming light and variable in the afternoon.
Tonight
Patchy fog after 9pm. Otherwise, mostly clear, with a low around 31. Light and variable wind becoming west southwest around 5 mph after midnight.
Wednesday
Patchy fog before 9am. Otherwise, sunny, with a high near 61. Southwest wind around 6 mph.
Wednesday Night
Mostly clear, with a low around 39. West northwest wind 3 to 7 mph.
Thursday
Sunny, with a high near 61. Northwest wind 6 to 10 mph.
Thursday Night
Mostly clear, with a low around 36. Light and variable wind.
Friday
Sunny, with a high near 71. Calm wind becoming southwest around 6 mph in the afternoon.
Friday Night
Mostly clear, with a low around 44. Southwest wind 3 to 6 mph.
Saturday
Sunny, with a high near 76. West southwest wind 7 to 13 mph.
Saturday Night
Mostly clear, with a low around 45. West southwest wind 3 to 6 mph.
Sunday
Mostly sunny, with a high near 71. Light and variable wind.
Sunday Night
Mostly clear, with a low around 43. Calm wind.
Monday
Sunny, with a high near 75. Light southwest wind.
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ABOUT THIS FORECAST

 
Point Forecast:
Pompeys Pillar MT
 46°N 107.94°W (Elev. 2884 ft)
12:42 am MDT Oct 13, 2026
6am MDT Oct 13, 2026-6pm MDT Oct 19, 2026
 
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Additional Resources

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