Areas of Severe Thunderstorms, Excessive Rainfall, and Extreme Heat Wednesday

In the Upper Midwest, heavy to excessive rain may bring flash and urban flooding through Wednesday. Scattered severe thunderstorms capable of large hail and damaging wind gusts are possible from the central High Plains into the Upper Midwest Wednesday. Extreme heat is ongoing over the Desert Southwest through Thursday. Read More >

Current conditions at

Riverton Regional Airport (KRIW)

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

Clear

62°F

17°C

Humidity 57%
Wind Speed ENE 4 MPH
Barometer 30.18 in (1022.01 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 07 Jul 11:53 PM MDT
Extended Forecast for

8 Miles N Riverton Regional Airport WY

  • Overnight

    Overnight: Mostly clear, with a low around 59. Northeast wind around 6 mph becoming north northwest.

    Low: 59 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after 3pm.  Sunny, with a high near 89. Calm wind becoming northeast 5 to 9 mph in the afternoon.

    High: 89 °F

    Sunny then
    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms, mainly before 10pm.  Partly cloudy, with a low around 60. East wind 6 to 11 mph becoming light and variable  after midnight.

    Low: 60 °F

    Chance
    Showers then
    Partly Cloudy

  • Thursday

    Thursday: A slight chance of showers and thunderstorms between 3pm and 4pm.  Mostly sunny, with a high near 88. Calm wind becoming southwest 5 to 7 mph in the afternoon.  Chance of precipitation is 20%.

    High: 88 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A 10 percent chance of showers and thunderstorms before 9pm.  Mostly clear, with a low around 57. East wind 5 to 8 mph becoming west after midnight.

    Low: 57 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 93. Calm wind becoming south around 6 mph in the afternoon.

    High: 93 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 61. South southwest wind around 7 mph becoming west after midnight.

    Low: 61 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 99.

    High: 99 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 63.

    Low: 63 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 59. Northeast wind around 6 mph becoming north northwest.
Wednesday
A 20 percent chance of showers and thunderstorms after 3pm. Sunny, with a high near 89. Calm wind becoming northeast 5 to 9 mph in the afternoon.
Wednesday Night
A 30 percent chance of showers and thunderstorms, mainly before 10pm. Partly cloudy, with a low around 60. East wind 6 to 11 mph becoming light and variable after midnight.
Thursday
A slight chance of showers and thunderstorms between 3pm and 4pm. Mostly sunny, with a high near 88. Calm wind becoming southwest 5 to 7 mph in the afternoon. Chance of precipitation is 20%.
Thursday Night
A 10 percent chance of showers and thunderstorms before 9pm. Mostly clear, with a low around 57. East wind 5 to 8 mph becoming west after midnight.
Friday
Sunny, with a high near 93. Calm wind becoming south around 6 mph in the afternoon.
Friday Night
Mostly clear, with a low around 61. South southwest wind around 7 mph becoming west after midnight.
Saturday
Sunny and hot, with a high near 99.
Saturday Night
Mostly clear, with a low around 63.
Sunday
Sunny and hot, with a high near 101.
Sunday Night
Mostly clear, with a low around 67.
Monday
Sunny and hot, with a high near 98.
Monday Night
Partly cloudy, with a low around 67.
Tuesday
Sunny, with a high near 95.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles N Riverton Regional Airport WY
 43.17°N 108.43°W (Elev. 5400 ft)
11:31 pm MDT Jul 7, 2026
12am MDT Jul 8, 2026-6pm MDT Jul 14, 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