Heavy Rain in the Southern Appalachians; Fire Weather and Heat in the West; Monitoring Tropical Storm Erin

Heavy to excessive rainfall over the southern Appalachians may bring areas of flooding today. Gusty winds and low relative humidity will bring critical fire weather conditions to parts of the Great Basin and northern Rockies today and Thursday. Hot to extremely hot temperatures are in place through today across parts of the western U.S. Read More >

Hazardous Weather Conditions

Current conditions at

Casper, Natrona County International Airport (KCPR)

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

Clear

93°F

34°C

Humidity	12%
Wind Speed	W 13 MPH
Barometer	29.98 in (1015.24 mb)
Dewpoint	34°F (1°C)
Visibility	10.00 mi
Heat Index	89°F (32°C)
Last update	13 Aug 01:00 PM MDT

More Information:

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

Extended Forecast for

9 Miles SSE Arminto WY

Red Flag Warning until August 14, 08:00pm

Click here for hazard details and duration

Red Flag Warning

Red Flag Warning until August 14, 08:00pm
NOW until 8:00pm Thu
Red Flag Warning
This Afternoon
High: 93 °F
Slight Chance
T-storms and
Breezy
Tonight
Low: 59 °F
Slight Chance
T-storms and
Breezy then
Mostly Clear
Thursday
High: 91 °F
Sunny and
Breezy then
Chance
Showers
Thursday Night
Low: 59 °F
Isolated
T-storms then
Partly Cloudy
Friday
High: 89 °F
Mostly Sunny
then Slight
Chance
T-storms
Friday Night
Low: 58 °F
Chance
Showers then
Mostly Cloudy
Saturday
High: 86 °F
Partly Sunny
then Slight
Chance
T-storms
Saturday Night
Low: 56 °F
Slight Chance
T-storms then
Partly Cloudy

Detailed Forecast

This Afternoon

A 20 percent chance of showers and thunderstorms after 4pm. Increasing clouds, with a high near 93. Breezy, with a west wind 16 to 18 mph, with gusts as high as 25 mph.

Tonight

A 20 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 59. Breezy, with a west wind 7 to 16 mph becoming south in the evening. Winds could gust as high as 23 mph.

Thursday

A 30 percent chance of showers and thunderstorms, mainly after 5pm. Sunny, with a high near 91. Breezy, with a west wind 10 to 15 mph, with gusts as high as 21 mph.

Thursday Night

Isolated showers and thunderstorms before 9pm. Mostly cloudy, with a low around 59. West northwest wind 6 to 14 mph becoming south in the evening. Chance of precipitation is 10%.

Friday

A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 89. West southwest wind 7 to 13 mph, with gusts as high as 22 mph.

Friday Night

A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 58. Southwest wind 9 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

Saturday

A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 86. Southwest wind 9 to 11 mph, with gusts as high as 23 mph.

Saturday Night

A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 56.

Sunday

A 10 percent chance of showers and thunderstorms after noon. Sunny, with a high near 87.

Sunday Night

Mostly clear, with a low around 56.

Monday

Sunny, with a high near 89.

Monday Night

Mostly clear, with a low around 57.

Tuesday

Sunny, with a high near 90.