Current conditions at

Arrow Creek Hill I-90 MP 468.6 (MTARC)

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

NA

45°F

7°C

Humidity 23%
Wind Speed SE 5 MPH
Barometer NA
Dewpoint 9°F (-13°C)
Visibility NA
Wind Chill42°F (6°C)
Last update 17 Feb 12:15 AM MST
Extended Forecast for

5 Miles W Pompeys Pillar MT

High Wind Warning February 17, 08:00am until February 17, 08:00pm
Click here for hazard details and duration
High Wind Warning
  • Overnight

    Overnight: Mostly cloudy, with a low around 33. East wind 3 to 5 mph.

    Low: 33 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Scattered rain showers before 2pm, then a slight chance of snow showers.  Mostly cloudy, with a high near 55. South southwest wind 9 to 14 mph becoming west northwest 20 to 30 mph in the afternoon. Winds could gust as high as 41 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 55 °F

    Scattered
    Showers then
    Scattered
    Rain/Snow

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow before 11pm.  Mostly cloudy, then gradually becoming mostly clear, with a low around 17. Northwest wind 17 to 22 mph becoming north northeast 8 to 13 mph after midnight.

    Low: 17 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of snow after 11am.  Increasing clouds, with a high near 27. North northeast wind 6 to 13 mph.

    High: 27 °F

    Slight Chance
    Snow

  • Wednesday Night

    Wednesday Night: Snow likely.  Cloudy, with a low around 9. North northeast wind 6 to 13 mph.  Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    Low: 9 °F

    Snow Likely

  • Thursday

    Thursday: A 40 percent chance of snow, mainly before 11am.  Cloudy, then gradually becoming mostly sunny, with a high near 23. North northeast wind around 5 mph becoming light and variable  in the morning.  New snow accumulation of less than a half inch possible.

    High: 23 °F

    Chance Snow

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 8. East wind around 5 mph becoming calm  in the evening.

    Low: 8 °F

    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of snow showers after 11am.  Mostly sunny, with a high near 33. West wind 3 to 6 mph.

    High: 33 °F

    Slight Chance
    Snow Showers

  • Friday Night

    Friday Night: A 20 percent chance of snow showers before 11pm.  Mostly cloudy, with a low around 12. West wind 3 to 5 mph.

    Low: 12 °F

    Slight Chance
    Snow Showers
    then Mostly
    Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 33. East wind 3 to 5 mph.
Tuesday
Scattered rain showers before 2pm, then a slight chance of snow showers. Mostly cloudy, with a high near 55. South southwest wind 9 to 14 mph becoming west northwest 20 to 30 mph in the afternoon. Winds could gust as high as 41 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tuesday Night
A 20 percent chance of snow before 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 17. Northwest wind 17 to 22 mph becoming north northeast 8 to 13 mph after midnight.
Wednesday
A 20 percent chance of snow after 11am. Increasing clouds, with a high near 27. North northeast wind 6 to 13 mph.
Wednesday Night
Snow likely. Cloudy, with a low around 9. North northeast wind 6 to 13 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Thursday
A 40 percent chance of snow, mainly before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 23. North northeast wind around 5 mph becoming light and variable in the morning. New snow accumulation of less than a half inch possible.
Thursday Night
Mostly cloudy, with a low around 8. East wind around 5 mph becoming calm in the evening.
Friday
A 20 percent chance of snow showers after 11am. Mostly sunny, with a high near 33. West wind 3 to 6 mph.
Friday Night
A 20 percent chance of snow showers before 11pm. Mostly cloudy, with a low around 12. West wind 3 to 5 mph.
Saturday
Partly sunny, with a high near 36. Light and variable wind becoming north northeast around 6 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 13. East northeast wind 3 to 6 mph.
Sunday
Mostly sunny, with a high near 43. South southeast wind 3 to 6 mph.
Sunday Night
Partly cloudy, with a low around 21. East southeast wind around 6 mph becoming light and variable in the evening.
Monday
A 10 percent chance of showers. Mostly sunny, with a high near 56. Southwest wind 3 to 8 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles W Pompeys Pillar MT
 45.97°N 108.06°W (Elev. 2986 ft)
5:49 pm MST Feb 16, 2026
12am MST Feb 17, 2026-6pm MST Feb 23, 2026
 
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Additional Resources

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