Areas of Dangerous Heat and Heavy Rain with Possible Flooding into this Weekend

Hot temperatures and high humidity are forecast to continue across much of northeast Texas into the mid-Mississippi Valley into this weekend with heat advisories in effect. Heavy to excessive rainfall occurring at times through Saturday could bring areas of flooding across parts of the central Plains into the upper Midwest/Great Lakes, and Four Corners states. Read More >

Current conditions at

Casper, Natrona County International Airport (KCPR)

Lat: 42.8975°NLon: 106.47306°WElev: 5348.0ft.

Rain

59°F

15°C

Humidity 59%
Wind Speed N 0 MPH
Barometer 30.29 in (1025.74 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 17 Sep 10:53 AM MDT
Extended Forecast for

Powder River WY

  • Today

    Today: Showers and possibly a thunderstorm before 2pm, then a chance of showers and thunderstorms, mainly between 2pm and 3pm.  High near 68. South southeast wind around 7 mph.  Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 68 °F

    Showers

  • Tonight

    Tonight: A slight chance of showers and thunderstorms between 8pm and 9pm.  Partly cloudy, with a low around 50. Light and variable wind becoming west southwest 5 to 8 mph after midnight.  Chance of precipitation is 10%.

    Low: 50 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Friday

    Friday: A slight chance of showers, then a chance of showers and thunderstorms after 3pm.  Increasing clouds, with a high near 79. West southwest wind 7 to 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 30%.

    High: 79 °F

    Sunny then
    Chance
    Showers

  • Friday Night

    Friday Night: Showers and thunderstorms before 1am, then a slight chance of showers between 1am and 2am.  Low around 49. Southwest wind 5 to 9 mph becoming light and variable  after midnight.  Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 49 °F

    Showers then
    Chance
    Showers

  • Saturday

    Saturday: A slight chance of showers, then a chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 70. West southwest wind 5 to 11 mph, with gusts as high as 24 mph.  Chance of precipitation is 40%.

    High: 70 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a low around 45. West southwest wind 6 to 10 mph becoming north in the evening. Winds could gust as high as 21 mph.  Chance of precipitation is 70%.

    Low: 45 °F

    Showers
    Likely

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after 9am.  Partly sunny, with a high near 64. Breezy, with a west wind 10 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 50%.

    High: 64 °F

    Chance
    Showers then
    Chance
    T-storms and
    Breezy

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 42.

    Low: 42 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 73.

    High: 73 °F

    Sunny

Detailed Forecast

Today
Showers and possibly a thunderstorm before 2pm, then a chance of showers and thunderstorms, mainly between 2pm and 3pm. High near 68. South southeast wind around 7 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
A slight chance of showers and thunderstorms between 8pm and 9pm. Partly cloudy, with a low around 50. Light and variable wind becoming west southwest 5 to 8 mph after midnight. Chance of precipitation is 10%.
Friday
A slight chance of showers, then a chance of showers and thunderstorms after 3pm. Increasing clouds, with a high near 79. West southwest wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Friday Night
Showers and thunderstorms before 1am, then a slight chance of showers between 1am and 2am. Low around 49. Southwest wind 5 to 9 mph becoming light and variable after midnight. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 70. West southwest wind 5 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.
Saturday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 45. West southwest wind 6 to 10 mph becoming north in the evening. Winds could gust as high as 21 mph. Chance of precipitation is 70%.
Sunday
A chance of showers, with thunderstorms also possible after 9am. Partly sunny, with a high near 64. Breezy, with a west wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Sunday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 42.
Monday
Sunny, with a high near 73.
Monday Night
Mostly clear, with a low around 45.
Tuesday
Mostly sunny, with a high near 76.
Tuesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 47.
Wednesday
Sunny, with a high near 78.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Powder River WY
 43.03°N 106.98°W (Elev. 5778 ft)
9:32 am MDT Sep 17, 2026
11am MDT Sep 17, 2026-6pm MDT Sep 23, 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