Mostly cloudy with scattered thunderstorms. Some thunderstorms may be severe with damaging winds...large hail and heavy rainfall. Highs 76 to 80. Chance of thunderstorms 50 percent.
Tonight
Mostly cloudy with scattered thunderstorms in the evening...then partly cloudy with slight chance of rain showers and isolated thunderstorms after midnight. Some thunderstorms may be severe with damaging winds...large hail and heavy rainfall...then some thunderstorms may produce gusty winds after midnight. Lows 54 to 57. Chance of precipitation 50 percent.
Sunday
Mostly sunny with slight chance of rain showers in the morning...then mostly cloudy with chance of thunderstorms in the afternoon. Some thunderstorms may produce gusty winds and small hail in the afternoon. Highs 81 to 85. Chance of precipitation 30 percent.
Mostly cloudy in the evening then clearing. Slight chance of thunderstorms in the evening. Some thunderstorms may produce gusty winds and small hail in the evening. Lows 54 to 57. Chance of thunderstorms 20 percent.
Monday
Mostly sunny in the morning...then partly cloudy with a 20 percent chance of thunderstorms in the afternoon. Highs 86 to 91.
There are currently no warnings or advisories for this location.
Record Report
Statement as of 04:31 am MDT on July 04, 2009
... Record daily maximum precipitation set at Casper and Rock Springs WY...
A record rainfall of 1.61 inches was set at Casper WY today. This breaks the old record of 0.37 inches set in 1975.
A record rainfall of 0.23 inches was set at Rock Springs WY today. This breaks the old record of 0.18 inches set in 1960.
Public Information Statement
Statement as of 9:11 PM MDT on July 4, 2009
... Phone outage at the National Weather Service in Riverton...
The phone systems into the National Weather Service office in Riverton are currently out of order. It is hoped this problem will be corrected soon. However... until the time they are corrected please use the following phone numbers to report severe weather.