Hazardous Weather Conditions

Current conditions at

Arrow Creek Hill I-90 MP 468.6 (MTARC)

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

unknown precip

23°F

-5°C

Humidity 67%
Wind Speed NNE 10 MPH
Barometer NA
Dewpoint 14°F (-10°C)
Visibility NA
Wind Chill13°F (-11°C)
Last update 20 Feb 07:30 PM MST
Extended Forecast for

4 Miles W Pompeys Pillar MT

  • Tonight

    Tonight: A 50 percent chance of snow showers, mainly before 11pm.  Mostly cloudy, with a low around 9. Light and variable wind.  Total nighttime snow accumulation of less than a half inch possible.

    Low: 9 °F

    Chance Snow
    Showers then
    Slight Chance
    Snow Showers

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 33. Calm wind becoming east northeast around 6 mph in the afternoon.

    High: 33 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 9. East northeast wind around 6 mph becoming calm  in the evening.

    Low: 9 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 37. Light east southeast wind.

    High: 37 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 18. Light and variable wind.

    Low: 18 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 58. Light west southwest wind becoming west 8 to 13 mph in the morning.

    High: 58 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of showers after 11pm.  Mostly cloudy, with a low around 35. West southwest wind around 7 mph.

    Low: 35 °F

    Slight Chance
    Showers

  • Tuesday

    Tuesday: A 40 percent chance of showers.  Mostly cloudy, with a high near 57. West southwest wind 6 to 13 mph.

    High: 57 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers.  Mostly cloudy, with a low around 32. West wind around 10 mph.

    Low: 32 °F

    Chance
    Showers

Detailed Forecast

Tonight
A 50 percent chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around 9. Light and variable wind. Total nighttime snow accumulation of less than a half inch possible.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 33. Calm wind becoming east northeast around 6 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 9. East northeast wind around 6 mph becoming calm in the evening.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 37. Light east southeast wind.
Sunday Night
Partly cloudy, with a low around 18. Light and variable wind.
Monday
Partly sunny, with a high near 58. Light west southwest wind becoming west 8 to 13 mph in the morning.
Monday Night
A 20 percent chance of showers after 11pm. Mostly cloudy, with a low around 35. West southwest wind around 7 mph.
Tuesday
A 40 percent chance of showers. Mostly cloudy, with a high near 57. West southwest wind 6 to 13 mph.
Tuesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 32. West wind around 10 mph.
Wednesday
A 20 percent chance of snow showers before 11am. Mostly sunny, with a high near 53. West wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon.
Wednesday Night
A slight chance of rain and snow showers. Mostly clear, with a low around 29. West wind 7 to 14 mph. Chance of precipitation is 20%.
Thursday
Sunny, with a high near 59. West wind 7 to 17 mph.
Thursday Night
A slight chance of rain and snow showers. Partly cloudy, with a low around 32. West southwest wind 8 to 11 mph. Chance of precipitation is 20%.
Friday
A slight chance of rain and snow showers. Partly sunny, with a high near 58. West southwest wind 8 to 13 mph increasing to 16 to 21 mph in the afternoon. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles W Pompeys Pillar MT
 45.97°N 108.03°W (Elev. 2982 ft)
7:43 pm MST Feb 20, 2026
7pm MST Feb 20, 2026-6pm MST Feb 27, 2026
 
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Additional Resources

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