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Current conditions at
Arrow Creek Hill I-90 MP 468.6 (MTARC)
Lat: 45.78°NLon: 108.16341°WElev: 3924.0ft.NA
63°F
17°C
| Humidity | 18% |
| Wind Speed | SW 11 MPH |
| Barometer | NA |
| Dewpoint | 19°F (-7°C) |
| Visibility | NA |
| Last update | 15 Apr 02:45 PM MDT |
Extended Forecast for
5 Miles W Pompeys Pillar MT
Tonight
Low: 39 °F
Slight Chance
Showers then
Chance
ShowersThursday
High: 48 °F
Rain/Snow
Likely then
Snow Showers
LikelyThursday Night

Low: 26 °F
Chance Snow
ShowersFriday
High: 50 °F
Partly Sunny
then Chance
Snow ShowersFriday Night
Low: 29 °F
Slight Chance
Rain/Snow
then Partly
CloudySaturday

High: 62 °F
Sunny
Saturday Night

Low: 33 °F
Mostly Clear
Sunday

High: 72 °F
Sunny
Sunday Night

Low: 41 °F
Mostly Clear
Detailed Forecast
Tonight
A slight chance of showers before 8pm, then a chance of showers after 10pm. Cloudy, then gradually becoming partly cloudy, with a low around 39. West southwest wind 6 to 11 mph. Chance of precipitation is 50%.
Thursday
Rain and snow showers likely, becoming all snow after 8am. Cloudy, with a high near 48. West northwest wind 9 to 11 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Thursday Night
A 30 percent chance of snow showers, mainly before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 26. North wind 5 to 10 mph becoming light west northwest after midnight. Little or no snow accumulation expected.
Friday
A 40 percent chance of snow showers after noon. Partly sunny, with a high near 50. Light and variable wind becoming north northwest 6 to 11 mph in the morning. Little or no snow accumulation expected.
Friday Night
A slight chance of rain and snow showers before 9pm, then a slight chance of snow showers between 9pm and midnight. Mostly cloudy, with a low around 29. North wind 5 to 10 mph becoming light and variable after midnight. Chance of precipitation is 20%.
Saturday
Sunny, with a high near 62. West southwest wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 33. West northwest wind 5 to 8 mph becoming calm after midnight.
Sunday
Sunny, with a high near 72. Southwest wind 3 to 8 mph.
Sunday Night
Mostly clear, with a low around 41. South wind 3 to 7 mph.
Monday
Mostly sunny, with a high near 78. West southwest wind 3 to 8 mph.
Monday Night
Partly cloudy, with a low around 45. North northwest wind 5 to 7 mph becoming light and variable after midnight.
Tuesday
Mostly sunny, with a high near 80. West southwest wind 3 to 8 mph.
Tuesday Night
A 20 percent chance of showers. Partly cloudy, with a low around 48. East wind 6 to 9 mph becoming west after midnight.
Wednesday
A 30 percent chance of showers. Partly sunny, with a high near 76. North wind 6 to 14 mph.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
5 Miles W Pompeys Pillar MT
45.97°N 108.06°W (Elev. 2986 ft)
45.97°N 108.06°W (Elev. 2986 ft)
2:18 pm MDT Apr 15, 2026
3pm MDT Apr 15, 2026-6pm MDT Apr 22, 2026


