National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Riverton Regional Airport (KRIW)

Lat: 43.06219°NLon: 108.44701°WElev: 5443.0ft.

Clear

41°F

5°C

Humidity 75%
Wind Speed NE 6 MPH
Barometer 29.62 in (1003.05 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 01 Apr 11:45 PM MDT
Extended Forecast for

3 Miles WNW Arapahoe WY

  • Overnight

    Overnight: Scattered snow showers, mainly after 3am. Mostly cloudy, with a steady temperature around 33. Breezy, with a west northwest wind around 15 mph, with gusts as high as 21 mph. Chance of precipitation is 40%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 33 °F

    Scattered
    Snow Showers
    and Breezy

  • Friday

    Friday: Scattered snow showers before noon, then scattered rain and snow showers after 3pm. Mostly cloudy, with a high near 50. Breezy, with a northwest wind 16 to 22 mph becoming east northeast in the morning. Winds could gust as high as 31 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 50 °F

    Breezy.
    Scattered
    Snow Showers
    then
    Scattered
    Rain/Snow

  • Friday Night

    Friday Night: A slight chance of rain and snow showers before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 24. North northeast wind 5 to 14 mph becoming south southwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 20%.

    Low: 24 °F

    Isolated
    Rain/Snow
    then Mostly
    Clear

  • Saturday

    Saturday: Sunny, with a high near 62. West wind 5 to 10 mph becoming south in the morning.

    High: 62 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 29. North northwest wind 5 to 10 mph becoming light and variable after midnight.

    Low: 29 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 65. Light and variable wind becoming east northeast 5 to 10 mph in the afternoon.

    High: 65 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 31. East northeast wind 5 to 10 mph becoming light and variable after midnight.

    Low: 31 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 66.

    High: 66 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Scattered snow showers, mainly after 3am. Mostly cloudy, with a steady temperature around 33. Breezy, with a west northwest wind around 15 mph, with gusts as high as 21 mph. Chance of precipitation is 40%. Total nighttime snow accumulation of less than a half inch possible.
Friday
Scattered snow showers before noon, then scattered rain and snow showers after 3pm. Mostly cloudy, with a high near 50. Breezy, with a northwest wind 16 to 22 mph becoming east northeast in the morning. Winds could gust as high as 31 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Friday Night
A slight chance of rain and snow showers before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 24. North northeast wind 5 to 14 mph becoming south southwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Saturday
Sunny, with a high near 62. West wind 5 to 10 mph becoming south in the morning.
Saturday Night
Mostly clear, with a low around 29. North northwest wind 5 to 10 mph becoming light and variable after midnight.
Sunday
Sunny, with a high near 65. Light and variable wind becoming east northeast 5 to 10 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 31. East northeast wind 5 to 10 mph becoming light and variable after midnight.
Monday
Mostly sunny, with a high near 66.
Monday Night
Mostly cloudy, with a low around 35.
Tuesday
Mostly sunny, with a high near 73. Breezy.
Tuesday Night
Partly cloudy, with a low around 41. Breezy.
Wednesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 68. Breezy.
Wednesday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 30. Blustery.
Thursday
A chance of rain and snow showers. Mostly cloudy, with a high near 49. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Arapahoe WY
 42.99°N 108.56°W (Elev. 5197 ft)
Last Update:
2:03 am MDT Apr 3, 2026
Forecast Valid:
2am MDT Apr 3, 2026-6pm MDT Apr 9, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation