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NWS Riverton, WY
Zone Forecast: North Big Horn Basin
Mobile Weather Information

Last Update: 343 PM MDT SAT JUL 4 2009
Detailed text forecast
Hazardous weather condition(s):

Late This Afternoon...Mostly cloudy with scattered thunderstorms. Some thunderstorms may produce damaging winds...large hail and heavy rainfall. Highs 79 to 83. Chance of thunderstorms 40 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 damaging winds...large hail and heavy rainfall...then some thunderstorms may produce gusty winds after midnight. Lows 56 to 59. Chance of precipitation 40 percent.

Sunday...Mostly sunny with slight chance of rain showers in the morning...then mostly cloudy with slight chance of thunderstorms in the afternoon. Some thunderstorms may produce gusty winds and small hail in the afternoon. Highs 84 to 88. Chance of precipitation 20 percent.

Sunday Night...Mostly cloudy with a 20 percent chance of thunderstorms in the evening...then partly cloudy after midnight. Some thunderstorms may produce gusty winds and small hail in the evening. Lows around 60.

Monday...Mostly sunny in the morning...then partly cloudy with a 20 percent chance of thunderstorms in the afternoon. Highs 88 to 92.

Monday Night...Partly cloudy. A 20 percent chance of thunderstorms in the evening. Lows 59 to 62. Southeast winds around 15 mph in the evening.

Tuesday...Mostly sunny in the morning then becoming partly cloudy. Highs in the lower to mid 90s.

Tuesday Night...Partly cloudy in the evening then clearing. Lows near 60.

Wednesday...Mostly sunny in the morning then becoming partly cloudy. Highs near 90.

Wednesday Night...Mostly clear. Lows in the mid to upper 50s.

Thursday...Mostly sunny in the morning...then partly cloudy with a 20 percent chance of thunderstorms in the afternoon. Highs in the lower to mid 80s.

Thursday Night...Partly cloudy. A 20 percent chance of thunderstorms in the evening. Lows in the mid to upper 50s.

Friday...Partly cloudy. Highs in the mid 80s to lower 90s.

Friday Night...Partly cloudy in the evening then clearing. Lows in the mid to upper 50s.

Saturday...Mostly sunny in the morning then becoming partly cloudy. Highs near 90.





Current Local WeatherMove point forecast map up, and current conditions, radar, and satellite down.
GREYBULL/S BIG HORN AIR
Last Update on 04 Jul 15:53 MDT

Fair

80°F
(27°C)
Humidity: 23 %
Wind Speed:S 6 MPH
Barometer:30.11 in (1016.70 mb)
Dewpoint:39°F (4°C)
Heat Index:79°F (26°C)
Visibility:10.00 Miles
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