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Hazardous Weather Conditions

Current conditions at

Riverton Regional Airport (KRIW)

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

Partly Cloudy

48°F

9°C

Humidity 53%
Wind Speed SSW 12 MPH
Barometer 29.64 in (1003.73 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 16 Apr 04:53 AM MDT
Extended Forecast for

3 Miles WNW Arapahoe WY

Winter Weather Advisory April 16, 03:00pm until April 17, 06:00am
Click here for hazard details and duration
Winter Weather Advisory

  • Today

    Today: A chance of rain showers before 5pm, then a chance of rain and snow showers. Mostly sunny, with a high near 62. Windy, with a south wind 18 to 26 mph becoming west northwest in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 62 °F

    Chance
    Rain/Snow and
    Windy

  • Tonight

    Tonight: A 50 percent chance of snow showers, mainly after 1am. Mostly cloudy, with a low around 25. Blustery, with a west northwest wind 17 to 22 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 32 mph. New snow accumulation of less than a half inch possible.

    Low: 25 °F

    Chance Snow
    Showers and
    Blustery

  • Friday

    Friday: A 50 percent chance of snow showers. Partly sunny, with a high near 44. North wind 10 to 13 mph, with gusts as high as 20 mph. New snow accumulation of less than a half inch possible.

    High: 44 °F

    Chance Snow
    Showers

  • Friday Night

    Friday Night: A 20 percent chance of snow showers before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 20. West southwest wind 6 to 11 mph.

    Low: 20 °F

    Slight Chance
    Snow Showers
    then Mostly
    Clear

  • Saturday

    Saturday: Sunny, with a high near 57. South southwest wind 6 to 10 mph.

    High: 57 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 27. West southwest wind 6 to 10 mph.

    Low: 27 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 69. Southwest wind 5 to 9 mph becoming east in the morning.

    High: 69 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny

Detailed Forecast

Today
A chance of rain showers before 5pm, then a chance of rain and snow showers. Mostly sunny, with a high near 62. Windy, with a south wind 18 to 26 mph becoming west northwest in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Tonight
A 50 percent chance of snow showers, mainly after 1am. Mostly cloudy, with a low around 25. Blustery, with a west northwest wind 17 to 22 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 32 mph. New snow accumulation of less than a half inch possible.
Friday
A 50 percent chance of snow showers. Partly sunny, with a high near 44. North wind 10 to 13 mph, with gusts as high as 20 mph. New snow accumulation of less than a half inch possible.
Friday Night
A 20 percent chance of snow showers before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 20. West southwest wind 6 to 11 mph.
Saturday
Sunny, with a high near 57. South southwest wind 6 to 10 mph.
Saturday Night
Mostly clear, with a low around 27. West southwest wind 6 to 10 mph.
Sunday
Sunny, with a high near 69. Southwest wind 5 to 9 mph becoming east in the morning.
Sunday Night
Partly cloudy, with a low around 36.
Monday
Mostly sunny, with a high near 76.
Monday Night
Partly cloudy, with a low around 40.
Tuesday
Sunny, with a high near 77. Breezy.
Tuesday Night
A slight chance of showers. Partly cloudy, with a low around 43. Breezy.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 68. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Arapahoe WY
 42.99°N 108.56°W (Elev. 5197 ft)
Last Update:
3:17 am MDT Apr 16, 2026
Forecast Valid:
5am MDT Apr 16, 2026-6pm MDT Apr 22, 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