Areas of Excessive Rainfall and Severe Thunderstorms; Fire Weather Concerns in the Northern Plains and Four Corners Region

Widespread showers and thunderstorms may bring areas of flash flooding across much of the Southern Plains into the Gulf Coast region and the upper Ohio River Valley into the Mid-Atlantic. A large Pacific storm will bring widespread rain, gusty winds, and mountain snow to California and the Great Basin. Fire weather concerns expected in the Northern Plains and the Four Corners region. Read More >

Current conditions at

Riverton Regional Airport (KRIW)

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

Clear

61°F

16°C

Humidity 51%
Wind Speed SSW 10 MPH
Barometer 29.82 in (1009.82 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 27 May 02:20 AM MDT
Extended Forecast for

10 Miles SW Shoshoni WY

  • Overnight

    Overnight: Mostly cloudy, with a low around 50. Southeast wind 6 to 9 mph.

    Low: 50 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers and thunderstorms between 3pm and 5pm.  Cloudy, then gradually becoming mostly sunny, with a high near 86. South southeast wind 6 to 13 mph, with gusts as high as 20 mph.  Chance of precipitation is 10%.

    High: 86 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 52. East southeast wind 6 to 14 mph, with gusts as high as 21 mph.

    Low: 52 °F

    Mostly Cloudy

  • Thursday

    Thursday: Increasing clouds, with a high near 90. Light south wind becoming south southeast 5 to 9 mph in the afternoon.

    High: 90 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 52. Southeast wind 6 to 14 mph.

    Low: 52 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 89. Breezy, with a south wind 5 to 15 mph, with gusts as high as 23 mph.

    High: 89 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Friday Night

    Friday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight, then a chance of showers and thunderstorms after midnight.  Mostly cloudy, with a low around 52. Breezy, with a south wind 11 to 18 mph, with gusts as high as 24 mph.  Chance of precipitation is 30%.

    Low: 52 °F

    Breezy.
    Slight Chance
    T-storms then
    Chance
    Showers

  • Saturday

    Saturday: A chance of showers, with thunderstorms also possible after noon.  Mostly sunny, with a high near 76. Breezy.  Chance of precipitation is 30%.

    High: 76 °F

    Chance
    Showers and
    Breezy

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 45. Breezy.

    Low: 45 °F

    Slight Chance
    T-storms and
    Breezy then
    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 50. Southeast wind 6 to 9 mph.
Wednesday
A slight chance of showers and thunderstorms between 3pm and 5pm. Cloudy, then gradually becoming mostly sunny, with a high near 86. South southeast wind 6 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 10%.
Wednesday Night
Mostly cloudy, with a low around 52. East southeast wind 6 to 14 mph, with gusts as high as 21 mph.
Thursday
Increasing clouds, with a high near 90. Light south wind becoming south southeast 5 to 9 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 52. Southeast wind 6 to 14 mph.
Friday
Mostly sunny, with a high near 89. Breezy, with a south wind 5 to 15 mph, with gusts as high as 23 mph.
Friday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight, then a chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 52. Breezy, with a south wind 11 to 18 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Saturday
A chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 76. Breezy. Chance of precipitation is 30%.
Saturday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 45. Breezy.
Sunday
Sunny, with a high near 78.
Sunday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 45.
Monday
A slight chance of showers and thunderstorms. Sunny, with a high near 79.
Monday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 46.
Tuesday
Sunny, with a high near 81.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles SW Shoshoni WY
 43.14°N 108.22°W (Elev. 4820 ft)
2:01 am MDT May 27, 2026
2am MDT May 27, 2026-6pm MDT Jun 2, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database