Heavy Rainfall and Flooding Concerns in the Southwest; Coastal Low to Impact the East Coast

Deep tropical moisture will lead to widespread showers and thunderstorms capable of producing flash flooding through early next week over the Southwest and Four Corners. A coastal storm is expected to develop off the southeast U.S. coast tonight and is expected to strengthen and bring flooding, dangerous rip currents, gusty winds and heavy rain up much of the East Coast through early next week. Read More >

Current conditions at

Riverton Regional Airport (KRIW)

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

Clear

55°F

13°C

Humidity 76%
Wind Speed SSW 11 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 11 Oct 02:20 AM MDT
Extended Forecast for

2 Miles S Riverton WY

  • Overnight

    Overnight: Mostly cloudy, with a low around 47. Breezy, with a south wind 11 to 17 mph, with gusts as high as 26 mph.

    Low: 47 °F

    Mostly Cloudy
    and Breezy

  • Saturday

    Saturday: A chance of showers before 3pm, then a slight chance of showers and thunderstorms between 3pm and 5pm.  Cloudy, then gradually becoming mostly sunny, with a high near 74. Breezy, with a south wind 8 to 17 mph, with gusts as high as 25 mph.  Chance of precipitation is 50%.

    High: 74 °F

    Chance
    Showers and
    Breezy

  • Saturday Night

    Saturday Night: A chance of showers between 8pm and 11pm.  Partly cloudy, with a low around 41. Breezy, with a west northwest wind 13 to 18 mph becoming west northwest 5 to 10 mph after midnight. Winds could gust as high as 33 mph.  Chance of precipitation is 30%.

    Low: 41 °F

    Breezy.
    Chance
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 58. Breezy, with a west wind 5 to 10 mph increasing to 11 to 16 mph in the morning. Winds could gust as high as 21 mph.

    High: 58 °F

    Sunny and
    Breezy then
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 29. West wind 5 to 9 mph becoming east northeast after midnight.

    Low: 29 °F

    Mostly Clear

  • Columbus Day

    Columbus Day: Sunny, with a high near 58. Light and variable wind becoming northeast 5 to 8 mph in the afternoon.

    High: 58 °F

    Sunny

  • Monday Night

    Monday Night: A 30 percent chance of showers after midnight.  Mostly cloudy, with a low around 34. North wind 5 to 8 mph becoming calm  after midnight.

    Low: 34 °F

    Mostly Cloudy
    then Chance
    Showers

  • Tuesday

    Tuesday: Mostly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 47. Breezy, with a south wind 11 to 17 mph, with gusts as high as 26 mph.
Saturday
A chance of showers before 3pm, then a slight chance of showers and thunderstorms between 3pm and 5pm. Cloudy, then gradually becoming mostly sunny, with a high near 74. Breezy, with a south wind 8 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Saturday Night
A chance of showers between 8pm and 11pm. Partly cloudy, with a low around 41. Breezy, with a west northwest wind 13 to 18 mph becoming west northwest 5 to 10 mph after midnight. Winds could gust as high as 33 mph. Chance of precipitation is 30%.
Sunday
Sunny, with a high near 58. Breezy, with a west wind 5 to 10 mph increasing to 11 to 16 mph in the morning. Winds could gust as high as 21 mph.
Sunday Night
Mostly clear, with a low around 29. West wind 5 to 9 mph becoming east northeast after midnight.
Columbus Day
Sunny, with a high near 58. Light and variable wind becoming northeast 5 to 8 mph in the afternoon.
Monday Night
A 30 percent chance of showers after midnight. Mostly cloudy, with a low around 34. North wind 5 to 8 mph becoming calm after midnight.
Tuesday
Mostly sunny, with a high near 64.
Tuesday Night
Partly cloudy, with a low around 34.
Wednesday
A 20 percent chance of showers after noon. Mostly sunny, with a high near 67.
Wednesday Night
A chance of showers. Partly cloudy, with a low around 36.
Thursday
A chance of showers. Partly sunny, with a high near 56.
Thursday Night
A chance of showers. Partly cloudy, with a low around 33.
Friday
Mostly sunny, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S Riverton WY
 43°N 108.38°W (Elev. 4941 ft)
1:02 am MDT Oct 11, 2025
2am MDT Oct 11, 2025-6pm MDT Oct 17, 2025
 
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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