Current conditions at

Arrow Creek Hill I-90 MP 468.6 (MTARC)

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

unknown precip

38°F

3°C

Humidity 82%
Wind Speed NNE 16 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Wind Chill29°F (-2°C)
Last update 11 Oct 09:31 AM MDT
Extended Forecast for

4 Miles W Pompeys Pillar MT

  • Today

    Today: Rain.  Patchy fog. High near 44. Northeast wind 10 to 14 mph.  Chance of precipitation is 100%.

    High: 44 °F

    Rain and
    Patchy Fog

  • Tonight

    Tonight: Rain before 3am, then rain, possibly mixed with snow.  Low around 34. North northeast wind 11 to 14 mph.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 34 °F

    Rain then
    Rain/Snow

  • Columbus Day

    Columbus Day: Rain, possibly mixed with snow, mainly before 9am.  High near 44. North northwest wind 5 to 10 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 44 °F

    Rain/Snow
    then Mostly
    Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 30. Light and variable wind.

    Low: 30 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 55. Calm wind.

    High: 55 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 34. Calm wind.

    Low: 34 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 60. Calm wind becoming south around 5 mph in the afternoon.

    High: 60 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 39. Calm wind becoming west around 6 mph after midnight.

    Low: 39 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 59. West northwest wind 6 to 11 mph.

    High: 59 °F

    Mostly Sunny

Detailed Forecast

Today
Rain. Patchy fog. High near 44. Northeast wind 10 to 14 mph. Chance of precipitation is 100%.
Tonight
Rain before 3am, then rain, possibly mixed with snow. Low around 34. North northeast wind 11 to 14 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Columbus Day
Rain, possibly mixed with snow, mainly before 9am. High near 44. North northwest wind 5 to 10 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Monday Night
Mostly cloudy, with a low around 30. Light and variable wind.
Tuesday
Partly sunny, with a high near 55. Calm wind.
Tuesday Night
Partly cloudy, with a low around 34. Calm wind.
Wednesday
Mostly sunny, with a high near 60. Calm wind becoming south around 5 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 39. Calm wind becoming west around 6 mph after midnight.
Thursday
Mostly sunny, with a high near 59. West northwest wind 6 to 11 mph.
Thursday Night
Partly cloudy, with a low around 33. North wind around 6 mph becoming calm in the evening.
Friday
Sunny, with a high near 61. Light and variable wind.
Friday Night
Mostly clear, with a low around 37. Light and variable wind.
Saturday
Sunny, with a high near 71. Light southwest wind becoming west southwest 5 to 9 mph in the morning.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles W Pompeys Pillar MT
 45.97°N 108.03°W (Elev. 2982 ft)
5:58 am MDT Oct 11, 2026
9am MDT Oct 11, 2026-6pm MDT Oct 17, 2026
 
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Additional Resources

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