Severe Weather Threats Across the Plains; Dangerous Heat and Wildfire Concerns for the West; Watching the Tropics

Severe thunderstorms are expected across the Central Plains accompanied by damaging wind gusts and large hail. In addition, heavy rainfall may lead to instances of flash flooding from the Plains and mid-Atlantic regions. The heavy rainfall threat continues across Florida and across the northern Gulf as we monitor a tropical disturbance tracking westward. Critical fire weather for the Great Basin. Read More >

Hazardous Weather Conditions

Current conditions at

Riverton Regional Airport (KRIW)

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

Clear

77°F

25°C

Humidity 41%
Wind Speed ENE 12 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 15 Jul 11:30 AM MDT
Extended Forecast for

Riverton WY

  • Today

    Today: A 50 percent chance of showers and thunderstorms, mainly after 4pm.  Mostly sunny, with a high near 88. Northeast wind 8 to 11 mph becoming north northwest in the afternoon.

    High: 88 °F

    Chance
    T-storms

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm before 11pm, then a chance of showers and thunderstorms between 11pm and 3am, then a slight chance of showers after 3am.  Mostly cloudy, with a low around 55. Breezy, with a north northwest wind 7 to 17 mph becoming northeast in the evening. Winds could gust as high as 25 mph.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 55 °F

    Showers
    Likely and
    Breezy then
    Chance
    Showers

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after noon.  Mostly cloudy, then gradually becoming sunny, with a high near 77. North northeast wind 10 to 13 mph, with gusts as high as 20 mph.

    High: 77 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 52. Northeast wind 5 to 13 mph becoming west after midnight. Winds could gust as high as 21 mph.

    Low: 52 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 94. Light and variable wind becoming west northwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 94 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 57. West northwest wind 5 to 11 mph becoming southwest after midnight. Winds could gust as high as 20 mph.

    Low: 57 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 92. Light and variable wind becoming west northwest 5 to 8 mph in the afternoon.

    High: 92 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 58.

    Low: 58 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 92.

    High: 92 °F

    Mostly Sunny

Detailed Forecast

Today
A 50 percent chance of showers and thunderstorms, mainly after 4pm. Mostly sunny, with a high near 88. Northeast wind 8 to 11 mph becoming north northwest in the afternoon.
Tonight
Showers likely and possibly a thunderstorm before 11pm, then a chance of showers and thunderstorms between 11pm and 3am, then a slight chance of showers after 3am. Mostly cloudy, with a low around 55. Breezy, with a north northwest wind 7 to 17 mph becoming northeast in the evening. Winds could gust as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
A 20 percent chance of showers and thunderstorms after noon. Mostly cloudy, then gradually becoming sunny, with a high near 77. North northeast wind 10 to 13 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 52. Northeast wind 5 to 13 mph becoming west after midnight. Winds could gust as high as 21 mph.
Thursday
Sunny, with a high near 94. Light and variable wind becoming west northwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 57. West northwest wind 5 to 11 mph becoming southwest after midnight. Winds could gust as high as 20 mph.
Friday
Mostly sunny, with a high near 92. Light and variable wind becoming west northwest 5 to 8 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 58.
Saturday
Mostly sunny, with a high near 92.
Saturday Night
Partly cloudy, with a low around 57.
Sunday
Sunny, with a high near 94.
Sunday Night
Partly cloudy, with a low around 58.
Monday
Mostly sunny, with a high near 93.
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ABOUT THIS FORECAST

 
Point Forecast:
Riverton WY
 43.02°N 108.38°W (Elev. 4931 ft)
11:13 am MDT Jul 15, 2025
11am MDT Jul 15, 2025-6pm MDT Jul 21, 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