
Tracking Winter Weather and Frigid Temperatures This Weekend
Another clipper will drop into the Northern Plains and Upper Midwest into Sunday with snow and gusty winds contributing to some areas of blizzard conditions and snow squalls. Impactful snowfall will occur up and down the East Coast Sunday extending from the western Florida Panhandle to Maine. Read More >
Current conditions at
Riverton Regional Airport (KRIW)
Lat: 43.06219°NLon: 108.44701°WElev: 5443.0ft.
Clear
25°F
-4°C
| Humidity | 43% |
| Wind Speed | NNE 5 MPH |
| Barometer | 30.14 in (1020.66 mb) |
| Dewpoint | 6°F (-14°C) |
| Visibility | 10.00 mi |
| Wind Chill | 19°F (-7°C) |
| Last update | 17 Jan 05:53 PM MST |
Extended Forecast for
3 Miles WNW Arapahoe WY
Tonight

Low: 19 °F
Mostly Clear
Sunday

High: 40 °F
Increasing
CloudsSunday Night

Low: 14 °F
Mostly Cloudy
M.L.King Day

High: 38 °F
Sunny
Monday Night

Low: 16 °F
Mostly Clear
Tuesday

High: 45 °F
Mostly Sunny
Tuesday Night

Low: 15 °F
Partly Cloudy
Wednesday

High: 35 °F
Mostly Sunny
Wednesday Night

Low: 13 °F
Partly Cloudy
Detailed Forecast
Tonight
Mostly clear, with a low around 19. East southeast wind 5 to 8 mph becoming west northwest after midnight.
Sunday
Increasing clouds, with a high near 40. Light and variable wind becoming north northeast 9 to 14 mph in the morning. Winds could gust as high as 21 mph.
Sunday Night
Mostly cloudy, with a low around 14. North northeast wind 5 to 7 mph.
M.L.King Day
Sunny, with a high near 38. Southeast wind 3 to 5 mph.
Monday Night
Mostly clear, with a low around 16. West southwest wind around 7 mph.
Tuesday
Mostly sunny, with a high near 45. Southwest wind 6 to 8 mph becoming northeast in the afternoon.
Tuesday Night
Partly cloudy, with a low around 15. East wind around 7 mph becoming west southwest in the evening.
Wednesday
Mostly sunny, with a high near 35.
Wednesday Night
Partly cloudy, with a low around 13.
Thursday
Mostly sunny, with a high near 43.
Thursday Night
Partly cloudy, with a low around 16.
Friday
Mostly sunny, with a high near 40.
Friday Night
Partly cloudy, with a low around 10.
Saturday
Mostly sunny, with a high near 34.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles WNW Arapahoe WY
42.99°N 108.56°W (Elev. 5197 ft)
42.99°N 108.56°W (Elev. 5197 ft)
5:32 pm MST Jan 17, 2026
6pm MST Jan 17, 2026-6pm MST Jan 24, 2026


