National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Valley Rain and Mountain Snow for Portions of the West; Tranquil Weather for the East

Low pressure will progress inland across the west overnight with some valley rain and higher terrain snow as this system tracks across the Intermountain West on Monday. East of the Rocky Mountains, high pressure will keep the weather pattern tranquil with moderating temperatures expected for the center of the nation. Read More >

Hazardous Weather Conditions

Current conditions at

Casper, Natrona County International Airport (KCPR)

Lat: 42.8975°NLon: 106.47306°WElev: 5348ft.

Clear

68°F

20°C

Humidity 18%
Wind Speed SSW 29 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 17 Oct 03:20 PM MDT
Extended Forecast for

Casper WY

Winter Storm Watch October 19, 03:00am until October 19, 11:00pm
Click here for hazard details and duration
Winter Storm Watch

  • This
    Afternoon

    This Afternoon: Sunny, with a high near 65. Breezy, with a southwest wind 20 to 22 mph, with gusts as high as 32 mph.

    Sunny and
    Breezy

    High: 65 °F

  • Tonight

    Tonight: Increasing clouds, with a low around 48. Breezy, with a south southwest wind 13 to 17 mph, with gusts as high as 26 mph.

    Increasing
    Clouds and
    Breezy

    Low: 48 °F

  • Monday

    Monday: A 20 percent chance of rain after 5pm. Mostly sunny, with a high near 64. Breezy, with a southwest wind 15 to 20 mph decreasing to 8 to 13 mph in the afternoon. Winds could gust as high as 29 mph.

    Breezy.
    Mostly Sunny
    then Slight
    Chance Rain

    High: 64 °F

  • Monday
    Night

    Monday Night: Rain and snow, becoming all rain after 5am. Low around 35. West southwest wind 5 to 10 mph becoming east southeast in the evening. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Chance Rain
    then
    Rain/Snow

    Low: 35 °F

  • Tuesday

    Tuesday: Rain showers before 9am, then rain and snow showers. High near 38. Breezy, with a west southwest wind 13 to 17 mph becoming north northwest in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Rain/Snow and
    Breezy

    High: 38 °F

  • Tuesday
    Night

    Tuesday Night: A chance of rain and snow showers before midnight. Mostly cloudy, with a low around 28. Blustery, with a north northwest wind 11 to 15 mph becoming west southwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 50%.

    Chance
    Rain/Snow and
    Blustery then
    Mostly Cloudy

    Low: 28 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 41. Southwest wind 11 to 14 mph, with gusts as high as 20 mph.

    Mostly Sunny

    High: 41 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 33.

    Partly Cloudy

    Low: 33 °F

  • Thursday

    Thursday: Mostly sunny, with a high near 46.

    Mostly Sunny

    High: 46 °F

Detailed Forecast

This Afternoon
Sunny, with a high near 65. Breezy, with a southwest wind 20 to 22 mph, with gusts as high as 32 mph.
Tonight
Increasing clouds, with a low around 48. Breezy, with a south southwest wind 13 to 17 mph, with gusts as high as 26 mph.
Monday
A 20 percent chance of rain after 5pm. Mostly sunny, with a high near 64. Breezy, with a southwest wind 15 to 20 mph decreasing to 8 to 13 mph in the afternoon. Winds could gust as high as 29 mph.
Monday Night
Rain and snow, becoming all rain after 5am. Low around 35. West southwest wind 5 to 10 mph becoming east southeast in the evening. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Tuesday
Rain showers before 9am, then rain and snow showers. High near 38. Breezy, with a west southwest wind 13 to 17 mph becoming north northwest in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Tuesday Night
A chance of rain and snow showers before midnight. Mostly cloudy, with a low around 28. Blustery, with a north northwest wind 11 to 15 mph becoming west southwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 50%.
Wednesday
Mostly sunny, with a high near 41. Southwest wind 11 to 14 mph, with gusts as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 33.
Thursday
Mostly sunny, with a high near 46.
Thursday Night
Partly cloudy, with a low around 33.
Friday
Mostly sunny, with a high near 49.
Friday Night
Partly cloudy, with a low around 37.
Saturday
Partly sunny, with a high near 55. Breezy.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Casper WY
 42.83°N 106.34°W (Elev. 5236 ft)
Last Update:
2:29 pm MDT Oct 17, 2021
Forecast Valid:
3pm MDT Oct 17, 2021-6pm MDT Oct 23, 2021
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation