Active Weather Pattern Expected From the Midwest to the Southern Plains; Dangerous Heat Likely in Southern Texas

A strong storm system will bring numerous to widespread severe thunderstorms across portions of the Midwest and Upper Great Lakes Tuesday. Tornadoes (a few strong), damaging winds and large hail are expected. Record high temperatures will be possible over southern Texas the next several days. This may lead to dangerous heat concerns especially for areas already without power. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Casper, Natrona County International Airport (KCPR)

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

Rain

41°F

5°C

Humidity	86%
Wind Speed	N 13 MPH
Barometer	29.95 in (1014.22 mb)
Dewpoint	37°F (3°C)
Visibility	10.00 mi
Wind Chill	34°F (1°C)
Last update	21 May 02:20 PM MDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

18 Miles NNE Shirley Basin WY

This Afternoon
High: 36 °F
Rain/Snow
Likely
Tonight
Low: 30 °F
Chance
Rain/Snow
then Mostly
Clear
Wednesday
High: 53 °F
Mostly Sunny
and Breezy
Wednesday Night
Low: 39 °F
Mostly Clear
and Breezy
Thursday
High: 45 °F
Windy. Mostly
Sunny then
Chance Snow
Showers
Thursday Night
Low: 30 °F
Chance Snow
Showers and
Breezy then
Partly Cloudy
Friday
High: 55 °F
Sunny and
Breezy
Friday Night
Low: 38 °F
Partly Cloudy
Saturday
High: 61 °F
Mostly Sunny
then Slight
Chance
T-storms and
Breezy

Detailed Forecast

This Afternoon

Rain and snow showers likely, mainly before 4pm. Some thunder is also possible. Snow level 7700 feet. Mostly cloudy, with a high near 36. Northwest wind around 10 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than one inch possible.

Tonight

A chance of rain and snow showers before 7pm, then a chance of snow showers between 7pm and 9pm. Some thunder is also possible. Mostly cloudy, then gradually becoming mostly clear, with a low around 30. West northwest wind 7 to 14 mph becoming southwest after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 30%.

Wednesday

Mostly sunny, with a high near 53. Breezy, with a west southwest wind 13 to 23 mph, with gusts as high as 34 mph.

Wednesday Night

Mostly clear, with a low around 39. Breezy, with a south southwest wind 13 to 20 mph, with gusts as high as 30 mph.

Thursday

A 30 percent chance of snow showers after noon. Mostly sunny, with a high near 45. Windy, with a west southwest wind 14 to 19 mph increasing to 23 to 28 mph in the morning. Winds could gust as high as 38 mph.

Thursday Night

A 30 percent chance of snow showers before midnight. Partly cloudy, with a low around 30. Breezy, with a west wind 17 to 22 mph decreasing to 10 to 15 mph in the evening. Winds could gust as high as 36 mph.

Friday

Sunny, with a high near 55. Breezy, with a west wind 10 to 16 mph, with gusts as high as 28 mph.

Friday Night

Partly cloudy, with a low around 38.

Saturday

A 20 percent chance of showers and thunderstorms after noon. Snow level 8200 feet rising to 9700 feet in the afternoon. Mostly sunny, with a high near 61. Breezy.

Saturday Night

A 30 percent chance of showers before midnight. Mostly cloudy, with a low around 41.

Sunday

A chance of showers. Snow level 8500 feet lowering to 7900 feet. Mostly sunny, with a high near 53. Breezy.

Sunday Night

A slight chance of rain and snow showers. Snow level 8200 feet lowering to 7700 feet after midnight . Partly cloudy, with a low around 37. Breezy.

Memorial Day

A slight chance of rain and snow showers. Some thunder is also possible. Snow level 7700 feet rising to 9200 feet in the afternoon. Mostly sunny, with a high near 58. Breezy.