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 Chill | 29°F (-2°C) |
| Last update | 11 Oct 09:31 AM MDT |
Extended Forecast for
4 Miles W Pompeys Pillar MT
Today

High: 44 °F
Rain and
Patchy FogTonight
Low: 34 °F
Rain then
Rain/SnowColumbus Day
High: 44 °F
Rain/Snow
then Mostly
CloudyMonday Night

Low: 30 °F
Mostly Cloudy
Tuesday

High: 55 °F
Partly Sunny
Tuesday Night

Low: 34 °F
Partly Cloudy
Wednesday

High: 60 °F
Mostly Sunny
Wednesday Night

Low: 39 °F
Partly Cloudy
Thursday

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.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
4 Miles W Pompeys Pillar MT
45.97°N 108.03°W (Elev. 2982 ft)
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


