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

Flash Flooding Continuing Along the Gulf Coast; Dry Thunderstorms in the West

Excessive rainfall continues to produce life-threatening, locally catastrophic flash flooding along the central Gulf Coast. Isolated to scattered dry thunderstorms may cause lightning-ignited fires and erratic behavior due to gusty winds across parts Oregon, California, and the Great Basin into the weekend. Read More >

Current conditions at

Riverton Regional Airport (KRIW)

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

Clear

72°F

22°C

Humidity 26%
Wind Speed E 8 MPH
Barometer 30.09 in (1018.96 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 19 Jun 02:35 PM MDT
Extended Forecast for

3 Miles ENE Arapahoe WY

  • Juneteenth

    Juneteenth: Sunny, with a high near 86. Northeast wind 6 to 9 mph.

    High: 86 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 53. Breezy, with a northeast wind 5 to 15 mph becoming west southwest after midnight. Winds could gust as high as 23 mph.

    Low: 53 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Saturday

    Saturday: A chance of showers before noon, then a chance of showers and thunderstorms between noon and 3pm, then a slight chance of thunderstorms after 3pm. Mostly cloudy, then gradually becoming sunny, with a high near 87. Breezy, with a light and variable wind becoming west northwest 10 to 15 mph in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 50%.

    High: 87 °F

    Chance
    Showers and
    Breezy

  • Saturday Night

    Saturday Night: A slight chance of thunderstorms before 9pm, then a slight chance of showers and thunderstorms between 9pm and midnight. Partly cloudy, with a low around 51. Breezy, with a north wind 6 to 15 mph becoming southwest after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 20%.

    Low: 51 °F

    Slight Chance
    T-storms and
    Breezy then
    Mostly Clear

  • Sunday

    Sunday: A 10 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 81. West northwest wind around 6 mph becoming north northeast in the afternoon.

    High: 81 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 49. Northeast wind 6 to 10 mph becoming southwest after midnight.

    Low: 49 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 82. Breezy, with a west southwest wind 6 to 11 mph becoming north northeast 12 to 17 mph in the afternoon. Winds could gust as high as 26 mph.

    High: 82 °F

    Sunny then
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 48. Breezy.

    Low: 48 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 83.

    High: 83 °F

    Sunny

Detailed Forecast

Juneteenth
Sunny, with a high near 86. Northeast wind 6 to 9 mph.
Tonight
Partly cloudy, with a low around 53. Breezy, with a northeast wind 5 to 15 mph becoming west southwest after midnight. Winds could gust as high as 23 mph.
Saturday
A chance of showers before noon, then a chance of showers and thunderstorms between noon and 3pm, then a slight chance of thunderstorms after 3pm. Mostly cloudy, then gradually becoming sunny, with a high near 87. Breezy, with a light and variable wind becoming west northwest 10 to 15 mph in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 50%.
Saturday Night
A slight chance of thunderstorms before 9pm, then a slight chance of showers and thunderstorms between 9pm and midnight. Partly cloudy, with a low around 51. Breezy, with a north wind 6 to 15 mph becoming southwest after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 20%.
Sunday
A 10 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 81. West northwest wind around 6 mph becoming north northeast in the afternoon.
Sunday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 49. Northeast wind 6 to 10 mph becoming southwest after midnight.
Monday
Sunny, with a high near 82. Breezy, with a west southwest wind 6 to 11 mph becoming north northeast 12 to 17 mph in the afternoon. Winds could gust as high as 26 mph.
Monday Night
Mostly clear, with a low around 48. Breezy.
Tuesday
Sunny, with a high near 83.
Tuesday Night
Clear, with a low around 49.
Wednesday
Sunny, with a high near 88.
Wednesday Night
Mostly clear, with a low around 51.
Thursday
Sunny, with a high near 89.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE Arapahoe WY
 43°N 108.41°W (Elev. 4957 ft)
Last Update:
1:33 pm MDT Jun 19, 2026
Forecast Valid:
2pm MDT Jun 19, 2026-6pm MDT Jun 25, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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