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Hazardous Weather Conditions

Current conditions at

Riverton Regional Airport (KRIW)

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

Clear

55°F

13°C

Humidity 54%
Wind Speed WSW 5 MPH
Barometer 30.25 in (1024.38 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 09 Oct 09:20 PM MDT
Extended Forecast for

2 Miles NE Arapahoe WY

  • Tonight

    Tonight: Partly cloudy, with a low around 42. Calm wind becoming west around 5 mph.

    Low: 42 °F

    Partly Cloudy

  • Friday

    Friday: Isolated showers before noon, then isolated showers and thunderstorms between noon and 3pm. Partly sunny, with a high near 72. Calm wind becoming south 5 to 7 mph in the afternoon. Chance of precipitation is 20%.

    High: 72 °F

    Isolated
    Showers then
    Isolated
    T-storms

  • Friday Night

    Friday Night: Partly cloudy, with a low around 46. South southwest wind 6 to 9 mph.

    Low: 46 °F

    Partly Cloudy

  • Saturday

    Saturday: A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 73. Breezy, with a south southwest wind 5 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

    High: 73 °F

    Partly Sunny
    then Slight
    Chance
    T-storms and
    Breezy

  • Saturday Night

    Saturday Night: A chance of showers before midnight, then a chance of showers and thunderstorms between midnight and 3am, then a chance of showers after 3am. Partly cloudy, with a low around 43. Breezy, with a south southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

    Low: 43 °F

    Chance
    Showers and
    Breezy

  • Sunday

    Sunday: A 30 percent chance of showers before noon. Mostly sunny, with a high near 56. Breezy, with a west wind 13 to 15 mph, with gusts as high as 25 mph.

    High: 56 °F

    Breezy.
    Chance
    Showers then
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 29. North wind 6 to 9 mph.

    Low: 29 °F

    Mostly Clear

  • Columbus Day

    Columbus Day: Mostly sunny, with a high near 55.

    High: 55 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 42. Calm wind becoming west around 5 mph.
Friday
Isolated showers before noon, then isolated showers and thunderstorms between noon and 3pm. Partly sunny, with a high near 72. Calm wind becoming south 5 to 7 mph in the afternoon. Chance of precipitation is 20%.
Friday Night
Partly cloudy, with a low around 46. South southwest wind 6 to 9 mph.
Saturday
A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 73. Breezy, with a south southwest wind 5 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Saturday Night
A chance of showers before midnight, then a chance of showers and thunderstorms between midnight and 3am, then a chance of showers after 3am. Partly cloudy, with a low around 43. Breezy, with a south southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Sunday
A 30 percent chance of showers before noon. Mostly sunny, with a high near 56. Breezy, with a west wind 13 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Mostly clear, with a low around 29. North wind 6 to 9 mph.
Columbus Day
Mostly sunny, with a high near 55.
Monday Night
Partly cloudy, with a low around 31.
Tuesday
Mostly sunny, with a high near 59.
Tuesday Night
A slight chance of showers. Partly cloudy, with a low around 34.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 63.
Wednesday Night
A chance of showers. Partly cloudy, with a low around 34.
Thursday
A slight chance of showers. Partly sunny, with a high near 54.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NE Arapahoe WY
 42.99°N 108.44°W (Elev. 4987 ft)
Last Update:
8:47 pm MDT Oct 9, 2025
Forecast Valid:
9pm MDT Oct 9, 2025-6pm MDT Oct 16, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation