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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
46°F
8°C
| Humidity | 54% |
| Wind Speed | WNW 9 MPH |
| Barometer | NA |
| Dewpoint | 30°F (-1°C) |
| Visibility | NA |
| Wind Chill | 41°F (5°C) |
| Last update | 12 Apr 05:30 AM MDT |
Extended Forecast for
5 Miles W Pompeys Pillar MT
Today
High: 70 °F
Sunny then
Chance
ShowersTonight
Low: 41 °F
Showers
Likely then
Chance
ShowersMonday

High: 65 °F
Chance
ShowersMonday Night
Low: 41 °F
Chance
Showers then
Partly CloudyTuesday

High: 68 °F
Sunny
Tuesday Night

Low: 43 °F
Partly Cloudy
Wednesday
High: 67 °F
Partly Sunny
then Chance
ShowersWednesday Night
Low: 35 °F
Showers
Likely then
Rain/SnowThursday
High: 48 °F
Rain/Snow
Likely then
Snow Showers
Likely
Detailed Forecast
Today
A 40 percent chance of showers and thunderstorms after 4pm. Increasing clouds, with a high near 70. West southwest wind 5 to 8 mph becoming northeast in the afternoon.
Tonight
Showers and thunderstorms likely before 3am, then a slight chance of showers after 4am. Mostly cloudy, with a low around 41. Southeast wind 5 to 8 mph becoming north after midnight. Chance of precipitation is 70%.
Monday
A 50 percent chance of showers. Partly sunny, with a high near 65. West wind 6 to 13 mph.
Monday Night
A 40 percent chance of showers before midnight. Mostly cloudy, with a low around 41. West wind 5 to 10 mph.
Tuesday
Sunny, with a high near 68. West wind 6 to 8 mph.
Tuesday Night
Partly cloudy, with a low around 43. Southwest wind 3 to 6 mph.
Wednesday
A 30 percent chance of showers after noon. Mostly cloudy, with a high near 67. Light southwest wind increasing to 5 to 10 mph in the morning.
Wednesday Night
Rain showers before 3am, then rain and snow showers. Low around 35. West southwest wind 7 to 10 mph becoming north northwest in the evening. Chance of precipitation is 80%.
Thursday
Rain and snow showers likely, becoming all snow after noon. Mostly cloudy, with a high near 48. North northwest wind 8 to 14 mph. Chance of precipitation is 70%.
Thursday Night
A 40 percent chance of snow showers. Mostly cloudy, with a low around 27. North wind 5 to 13 mph.
Friday
A 30 percent chance of snow showers. Partly sunny, with a high near 50. Northwest wind 5 to 9 mph.
Friday Night
Partly cloudy, with a low around 27. North northwest wind 5 to 8 mph becoming light and variable after midnight.
Saturday
A slight chance of rain and snow showers. Mostly sunny, with a high near 57. Light west southwest wind becoming west northwest 5 to 9 mph in the morning. Chance of precipitation is 20%.
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)
4:48 am MDT Apr 12, 2026
5am MDT Apr 12, 2026-6pm MDT Apr 18, 2026


