Current conditions at

Arrow Creek Hill I-90 MP 468.6 (MTARC)

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

NA

24°F

-4°C

Humidity 66%
Wind Speed W 9 MPH
Barometer NA
Dewpoint 14°F (-10°C)
Visibility NA
Wind Chill14°F (-10°C)
Last update 17 Apr 04:45 AM MDT
Extended Forecast for

8 Miles W Pompeys Pillar MT

  • Today

    Today: A 30 percent chance of snow showers, mainly after 2pm.  Mostly sunny, with a high near 51. Light northwest wind increasing to 8 to 13 mph in the morning.  Little or no snow accumulation expected.

    High: 51 °F

    Mostly Sunny
    then Chance
    Snow Showers

  • Tonight

    Tonight: A slight chance of rain and snow showers before 8pm, then a slight chance of snow showers between 8pm and 9pm.  Mostly cloudy, with a low around 29. North northwest wind 6 to 10 mph becoming west southwest after midnight.  Chance of precipitation is 20%.

    Low: 29 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Saturday

    Saturday: Sunny, with a high near 63. West southwest wind 6 to 13 mph.

    High: 63 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 32. West wind 5 to 10 mph becoming light west southwest.

    Low: 32 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 74. West southwest wind around 7 mph.

    High: 74 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 43. South wind around 6 mph.

    Low: 43 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 81. West southwest wind 6 to 8 mph.

    High: 81 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 44. North northwest wind around 6 mph becoming light and variable  after midnight.

    Low: 44 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 84. Southwest wind 3 to 7 mph.

    High: 84 °F

    Sunny

Detailed Forecast

Today
A 30 percent chance of snow showers, mainly after 2pm. Mostly sunny, with a high near 51. Light northwest wind increasing to 8 to 13 mph in the morning. Little or no snow accumulation expected.
Tonight
A slight chance of rain and snow showers before 8pm, then a slight chance of snow showers between 8pm and 9pm. Mostly cloudy, with a low around 29. North northwest wind 6 to 10 mph becoming west southwest after midnight. Chance of precipitation is 20%.
Saturday
Sunny, with a high near 63. West southwest wind 6 to 13 mph.
Saturday Night
Mostly clear, with a low around 32. West wind 5 to 10 mph becoming light west southwest.
Sunday
Sunny, with a high near 74. West southwest wind around 7 mph.
Sunday Night
Partly cloudy, with a low around 43. South wind around 6 mph.
Monday
Mostly sunny, with a high near 81. West southwest wind 6 to 8 mph.
Monday Night
Partly cloudy, with a low around 44. North northwest wind around 6 mph becoming light and variable after midnight.
Tuesday
Sunny, with a high near 84. Southwest wind 3 to 7 mph.
Tuesday Night
Partly cloudy, with a low around 50. Southwest wind 5 to 7 mph becoming south southeast in the evening.
Wednesday
A 30 percent chance of showers. Partly sunny, with a high near 81. West southwest wind 5 to 13 mph.
Wednesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 45. West northwest wind 11 to 14 mph.
Thursday
Showers likely. Mostly cloudy, with a high near 64. West northwest wind 11 to 18 mph. Chance of precipitation is 60%.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles W Pompeys Pillar MT
 45.97°N 108.12°W (Elev. 2972 ft)
12:43 am MDT Apr 17, 2026
5am MDT Apr 17, 2026-6pm MDT Apr 23, 2026
 
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Additional Resources

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