Current conditions at
Arrow Creek Hill I-90 MP 468.6 (MTARC)
Lat: 45.78°NLon: 108.16341°WElev: 3924.0ft.NA
72°F
22°C
| Humidity | 16% |
| Wind Speed | E 11 MPH |
| Barometer | NA |
| Dewpoint | 23°F (-5°C) |
| Visibility | NA |
| Last update | 21 Apr 07:30 PM MDT |
Extended Forecast for
5 Miles W Pompeys Pillar MT
Tonight
Low: 53 °F
Patchy Smoke
then Slight
Chance
ShowersWednesday
High: 82 °F
Mostly Sunny
then Chance
ShowersWednesday Night
Low: 41 °F
Chance
ShowersThursday
High: 52 °F
Showers
LikelyThursday Night
Low: 32 °F
Slight Chance
Rain/Snow
then Slight
Chance Snow
ShowersFriday
High: 48 °F
Chance Snow
ShowersFriday Night
Low: 26 °F
Slight Chance
Snow ShowersSaturday
High: 50 °F
Slight Chance
Snow Showers
then Slight
Chance
Rain/SnowSaturday Night
Low: 28 °F
Mostly Cloudy
then Slight
Chance Snow
Showers
Detailed Forecast
Tonight
A slight chance of showers between 1am and 2am. Patchy smoke between 9pm and 3am. Mostly cloudy, with a low around 53. South southwest wind 5 to 8 mph becoming east southeast after midnight. Chance of precipitation is 20%.
Wednesday
A 30 percent chance of showers, mainly after 5pm. Mostly sunny, with a high near 82. West southwest wind 6 to 11 mph increasing to 15 to 20 mph in the afternoon.
Wednesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 41. West wind 17 to 20 mph.
Thursday
Showers likely, mainly before noon. Mostly cloudy, with a high near 52. West wind 23 to 31 mph, with gusts as high as 44 mph. Chance of precipitation is 60%.
Thursday Night
A slight chance of rain and snow showers before midnight, then a slight chance of snow showers. Mostly cloudy, with a low around 32. North northwest wind 18 to 23 mph decreasing to 8 to 13 mph after midnight. Chance of precipitation is 20%.
Friday
A 30 percent chance of snow showers, mainly after noon. Mostly cloudy, with a high near 48. North northwest wind 8 to 17 mph. Little or no snow accumulation expected.
Friday Night
A 20 percent chance of snow showers. Mostly cloudy, with a low around 26. North wind 9 to 14 mph becoming light north northwest.
Saturday
A slight chance of snow showers before 3pm, then a slight chance of rain showers. Partly sunny, with a high near 50. West northwest wind 3 to 6 mph. Chance of precipitation is 20%.
Saturday Night
A 20 percent chance of snow showers after midnight. Mostly cloudy, with a low around 28. Northeast wind 5 to 9 mph.
Sunday
A chance of snow showers before 3pm, then a chance of rain and snow showers. Partly sunny, with a high near 49. Calm wind becoming northeast around 6 mph in the morning. Chance of precipitation is 30%.
Sunday Night
A slight chance of rain and snow showers. Mostly cloudy, with a low around 31. Northeast wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 20%.
Monday
A slight chance of rain and snow showers. Partly sunny, with a high near 54. Light north northeast wind. Chance of precipitation is 20%.
Monday Night
Mostly cloudy, with a low around 32. Northeast wind around 5 mph becoming calm after midnight.
Tuesday
A 20 percent chance of showers. Mostly sunny, with a high near 64. Calm wind becoming northwest 5 to 7 mph in the afternoon.
Additional Forecasts and Information
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Forecast AreaABOUT 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)
4:24 pm MDT Apr 21, 2026
7pm MDT Apr 21, 2026-6pm MDT Apr 28, 2026
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