Mostly cloudy with scattered thunderstorms. Some thunderstorms may produce gusty winds...small hail and heavy rainfall. Highs 61 to 69. 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 produce gusty winds...small hail and heavy rainfall...then some thunderstorms may produce gusty winds after midnight. Lows 38 to 44. Chance of precipitation 50 percent.
Sunday
Partly cloudy 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 65 to 73. Chance of precipitation 30 percent.
Mostly cloudy with chance of thunderstorms in the evening...then partly cloudy with slight chance of rain showers and isolated thunderstorms after midnight. Some thunderstorms may produce gusty winds and small hail in the evening. Lows 40 to 46. Chance of precipitation 30 percent.
Monday
Mostly sunny in the morning...then partly cloudy with a 30 percent chance of thunderstorms in the afternoon. Highs 70 to 78. Southwest winds around 15 mph in the afternoon.
Partly cloudy. Chance of thunderstorms in the evening...then slight chance of rain showers and isolated thunderstorms after midnight. Lows 40 to 46. Southwest winds around 15 mph in the evening. Chance of precipitation 30 percent.
Tuesday
Mostly sunny in the morning...then partly cloudy with a 20 percent chance of thunderstorms in the afternoon. Highs 67 to 75.
Tuesday Night
Breezy. Partly cloudy. Lows 39 to 45.
Wednesday
Partly cloudy. Highs 65 to 73.
Wednesday Night
Breezy. Partly cloudy. Lows 38 to 44.
Thursday
Partly cloudy. A 20 percent chance of thunderstorms in the afternoon. Highs 62 to 70.
Thursday Night
Partly cloudy. A 20 percent chance of thunderstorms in the evening. Lows 37 to 43.
Friday
Partly cloudy. Highs 66 to 74.
Friday Night
Partly cloudy in the evening then clearing. Lows 38 to 44.
Saturday
Partly cloudy. A 20 percent chance of thunderstorms in the afternoon. Highs 68 to 76.
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.