Extreme Fire Weather Concerns for the Western U.S.; Severe Weather and Flooding Threats for the Central U.S.

Extremely critical fire weather conditions are expected to develop across the Great Basin and Southwest today, and exceptionally dry and windy conditions will promote rapid wildfire spread through the weekend. Scattered severe thunderstorms and heavy rain are possible across parts of the Ozark Plateau into lower Ohio Valley and parts of the northern Rockies into adjacent Great Plains. Read More >

Current conditions at

Riverton Regional Airport (KRIW)

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

Clear

66°F

19°C

Humidity 34%
Wind Speed NNW 14 MPH
Barometer 29.73 in (1006.77 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 27 Jun 01:53 AM MDT
Extended Forecast for

Riverton Regional Airport WY

  • Overnight

    Overnight: Mostly cloudy, with a low around 58. Breezy, with a west northwest wind 10 to 15 mph, with gusts as high as 23 mph.

    Low: 58 °F

    Mostly Cloudy
    and Breezy

  • Saturday

    Saturday: A 40 percent chance of showers and thunderstorms, mainly after 5pm.  Mostly sunny, with a high near 78. Breezy, with a west wind 10 to 15 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 34 mph.

    High: 78 °F

    Breezy.
    Mostly Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: A slight chance of showers between 7pm and 8pm.  Increasing clouds, with a low around 51. Breezy, with a west southwest wind 13 to 18 mph, with gusts as high as 28 mph.  Chance of precipitation is 20%.

    Low: 51 °F

    Breezy.
    Slight Chance
    Showers then
    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 72. Breezy, with a southwest wind 13 to 21 mph, with gusts as high as 31 mph.

    High: 72 °F

    Mostly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: A 20 percent chance of showers before midnight.  Mostly cloudy, with a low around 47. Breezy, with a west southwest wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 47 °F

    Breezy.
    Slight Chance
    Showers then
    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 73. Breezy, with a southwest wind 15 to 24 mph, with gusts as high as 36 mph.

    High: 73 °F

    Mostly Sunny
    and Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 47. Breezy, with a west southwest wind 15 to 20 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 31 mph.

    Low: 47 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 78. Breezy.

    High: 78 °F

    Sunny then
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 49.

    Low: 49 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 58. Breezy, with a west northwest wind 10 to 15 mph, with gusts as high as 23 mph.
Saturday
A 40 percent chance of showers and thunderstorms, mainly after 5pm. Mostly sunny, with a high near 78. Breezy, with a west wind 10 to 15 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 34 mph.
Saturday Night
A slight chance of showers between 7pm and 8pm. Increasing clouds, with a low around 51. Breezy, with a west southwest wind 13 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Sunday
Mostly sunny, with a high near 72. Breezy, with a southwest wind 13 to 21 mph, with gusts as high as 31 mph.
Sunday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 47. Breezy, with a west southwest wind 15 to 20 mph, with gusts as high as 30 mph.
Monday
Mostly sunny, with a high near 73. Breezy, with a southwest wind 15 to 24 mph, with gusts as high as 36 mph.
Monday Night
Mostly clear, with a low around 47. Breezy, with a west southwest wind 15 to 20 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 31 mph.
Tuesday
Sunny, with a high near 78. Breezy.
Tuesday Night
Mostly clear, with a low around 49.
Wednesday
Sunny, with a high near 83.
Wednesday Night
Partly cloudy, with a low around 52.
Thursday
Sunny, with a high near 89.
Thursday Night
Mostly clear, with a low around 56. Breezy.
Friday
Sunny, with a high near 92. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Riverton Regional Airport WY
 43.06°N 108.45°W (Elev. 5420 ft)
1:01 am MDT Jun 27, 2026
2am MDT Jun 27, 2026-6pm MDT Jul 3, 2026
 
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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