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 >

Hazardous Weather Conditions

Current conditions at

Casper, Natrona County International Airport (KCPR)

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

Partly Cloudy

88°F

31°C

Humidity	19%
Wind Speed	W 9 MPH
Barometer	30.08 in (1018.63 mb)
Dewpoint	41°F (5°C)
Visibility	10.00 mi
Heat Index	84°F (29°C)
Last update	17 Aug 12:35 PM MDT

More Information:

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

Extended Forecast for

7 Miles S Casper WY

This Afternoon
High: 70 °F
Slight Chance
T-storms
Tonight
Low: 58 °F
Slight Chance
T-storms then
Partly Cloudy
Monday
High: 74 °F
Sunny
Monday Night
Low: 56 °F
Mostly Clear
Tuesday
High: 78 °F
Sunny
Tuesday Night
Low: 59 °F
Mostly Clear
Wednesday
High: 80 °F
Sunny
Wednesday Night
Low: 61 °F
Mostly Clear
Thursday
High: 75 °F
Mostly Sunny

Detailed Forecast

This Afternoon

A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 70. West wind 7 to 13 mph, with gusts as high as 21 mph.

Tonight

A 20 percent chance of showers and thunderstorms before 10pm. Partly cloudy, with a low around 58. Light and variable wind becoming south 5 to 10 mph in the evening.

Monday

Sunny, with a high near 74. South wind 8 to 11 mph becoming west northwest in the afternoon.

Monday Night

Mostly clear, with a low around 56. West northwest wind 7 to 9 mph becoming east southeast in the evening.

Tuesday

Sunny, with a high near 78. South wind around 7 mph becoming north northwest in the afternoon.

Tuesday Night

Mostly clear, with a low around 59. East wind 7 to 13 mph becoming south after midnight. Winds could gust as high as 23 mph.

Wednesday

Sunny, with a high near 80. South wind 6 to 9 mph becoming west in the afternoon.

Wednesday Night

Mostly clear, with a low around 61.