Watching Hurricane Erin; Heavy Rainfall Threat for Upper Midwest; Heatrisk for Mississippi Valley

Hurricane Erin continues to track westward with its outer bands bringing heavy rainfall and gusty winds for Puerto Rico and US Virgin Islands. Life-threatening surf and rip currents are occurring and will spread across the Atlantic coasts this week. Meanwhile, heavy rainfall and possible flooding are in the forecast for upper Midwest through Monday. Heatrisk continues for the Mississippi Valley. Read More >

Current conditions at

Casper, Natrona County International Airport (KCPR)

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

Clear

60°F

16°C

Humidity	53%
Wind Speed	NNW 11 MPH
Barometer	30.18 in (1022.01 mb)
Dewpoint	43°F (6°C)
Visibility	10.00 mi
Last update	18 Aug 04:53 AM MDT

More Information:

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

Extended Forecast for

13 Miles SSW Casper WY

Today
High: 88 °F
Sunny
Tonight
Low: 61 °F
Mostly Clear
Tuesday
High: 92 °F
Sunny
Tuesday Night
Low: 64 °F
Mostly Clear
and Breezy
Wednesday
High: 95 °F
Sunny
Wednesday Night
Low: 64 °F
Mostly Clear
Thursday
High: 88 °F
Sunny then
Slight Chance
T-storms
Thursday Night
Low: 58 °F
Slight Chance
T-storms then
Partly Cloudy
Friday
High: 83 °F
Mostly Sunny
then Chance
T-storms

Detailed Forecast

Today

Sunny, with a high near 88. Southeast wind 5 to 10 mph becoming west in the afternoon.

Tonight

Mostly clear, with a low around 61. West wind around 7 mph becoming east in the evening.

Tuesday

Sunny, with a high near 92. East southeast wind around 6 mph becoming calm.

Tuesday Night

Mostly clear, with a low around 64. Breezy, with a south southeast wind 6 to 16 mph, with gusts as high as 28 mph.

Wednesday

Sunny, with a high near 95. South southeast wind 5 to 8 mph becoming northwest in the afternoon.

Wednesday Night

Mostly clear, with a low around 64. Northwest wind 6 to 10 mph becoming southeast in the evening.

Thursday

A 10 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 88. Light and variable wind becoming north 6 to 11 mph in the morning. Winds could gust as high as 22 mph.

Thursday Night

A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 58.

Friday

A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 83.

Friday Night

A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 57.

Saturday

A slight chance of showers and thunderstorms. Sunny, with a high near 84.

Saturday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 59.

Sunday

A chance of showers and thunderstorms. Mostly sunny, with a high near 84.