Heat Wave Continues in the West; Critical Fire Weather Conditions in the High Plains

An anomalously early heat wave will continue to intensify and expand across the West and Southwest as the week progresses. Numerous daily and potentially monthly record highs are expected to be broken. Critical fire weather conditions will continue over the next couple of days across portions of the High Plains as gusty winds and dry conditions persist. Read More >

Current conditions at

Riverton Regional Airport (KRIW)

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

Clear

55°F

13°C

Humidity 23%
Wind Speed WSW 17 MPH
Barometer 30.04 in (1017.27 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Last update 18 Mar 02:53 AM MDT
Extended Forecast for

Shoshoni WY

Red Flag Warning March 18, 12:00pm until March 21, 09:00pm
Click here for hazard details and duration
Red Flag Warning
  • Overnight

    Overnight: Partly cloudy, with a steady temperature around 51. South southwest wind around 7 mph.

    Low: 51 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 77. Breezy, with a west southwest wind 5 to 10 mph becoming west 16 to 21 mph in the afternoon. Winds could gust as high as 31 mph.

    High: 77 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 39. Breezy, with a west northwest wind 15 to 20 mph becoming south 6 to 11 mph in the evening. Winds could gust as high as 30 mph.

    Low: 39 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Thursday

    Thursday: Sunny, with a high near 78. South southeast wind 5 to 14 mph becoming west northwest in the afternoon. Winds could gust as high as 21 mph.

    High: 78 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 42. Breezy, with a west northwest wind 7 to 15 mph becoming southwest after midnight. Winds could gust as high as 23 mph.

    Low: 42 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Friday

    Friday: Partly sunny, with a high near 79. West wind 6 to 14 mph, with gusts as high as 21 mph.

    High: 79 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 44. West wind 6 to 14 mph becoming south after midnight. Winds could gust as high as 21 mph.

    Low: 44 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 82. Breezy.

    High: 82 °F

    Partly Sunny
    then Mostly
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 36. Breezy.

    Low: 36 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a steady temperature around 51. South southwest wind around 7 mph.
Wednesday
Mostly sunny, with a high near 77. Breezy, with a west southwest wind 5 to 10 mph becoming west 16 to 21 mph in the afternoon. Winds could gust as high as 31 mph.
Wednesday Night
Partly cloudy, with a low around 39. Breezy, with a west northwest wind 15 to 20 mph becoming south 6 to 11 mph in the evening. Winds could gust as high as 30 mph.
Thursday
Sunny, with a high near 78. South southeast wind 5 to 14 mph becoming west northwest in the afternoon. Winds could gust as high as 21 mph.
Thursday Night
Partly cloudy, with a low around 42. Breezy, with a west northwest wind 7 to 15 mph becoming southwest after midnight. Winds could gust as high as 23 mph.
Friday
Partly sunny, with a high near 79. West wind 6 to 14 mph, with gusts as high as 21 mph.
Friday Night
Mostly cloudy, with a low around 44. West wind 6 to 14 mph becoming south after midnight. Winds could gust as high as 21 mph.
Saturday
Mostly sunny, with a high near 82. Breezy.
Saturday Night
Mostly cloudy, with a low around 36. Breezy.
Sunday
Partly sunny, with a high near 62.
Sunday Night
Mostly cloudy, with a low around 33.
Monday
Mostly sunny, with a high near 67.
Monday Night
Mostly cloudy, with a low around 38.
Tuesday
Partly sunny, with a high near 70. Breezy.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Shoshoni WY
 43.23°N 108.11°W (Elev. 4800 ft)
2:46 am MDT Mar 18, 2026
3am MDT Mar 18, 2026-6pm MDT Mar 24, 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