NowCast ZoneCast Warnings/Advisories Hourly Track Special Radar casper, Wyoming, united states (82601)  Lat: 42.87N, Lon: 106.31W Wx Zone: WYZ022 Current Conditions Updated: Sun & Moon Information: Temp: N/A Humidity: N/A Wind Speed: N/A Barometer: N/A Dewpoint: N/A Heat Index: N/A Wind Chill: N/A Civil Twilight: 6:46 AM MST Moon Phase: First Quarter Moon Sunrise: 7:18 AM MST Sunset: 4:31 PM MST Civil Twilight: 5:03 PM MST Forecast for casper, Wyoming: Dated: 1000 AM MST THU DEC 04 2008    Expires: 415 PM MST THU DEC 04 2008 7 Day View    REST OF TODAY TONIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT Chance of SnoW Partly Cloudy Windy Windy Partly Cloudy Chance of SnoW Hi: 17°F Lo: 6°F Hi: 30°F Lo: 26°F Hi: 35°F Lo: 25°F Pop: 90% Pop: 20% Long Term Forcast: Dated: 1000 AM MST THU DEC 04 2008    Expires: 415 PM MST THU DEC 04 2008 REST OF TODAY...Cloudy. Snow late in the morning...Then slight chance of snow in the afternoon. Little or no new snow accumulation. Highs 13 to 19. Chance of snow 90 percent. TONIGHT...Partly cloudy. Lows 2 to 8. Southwest winds around 15 mph after midnight. FRIDAY...Windy. Not as cold. Partly cloudy. Highs 26 to 32. Southwest winds around 15 mph increasing to 30 to 35 mph. FRIDAY NIGHT...Windy. Not as cold. Partly cloudy. Lows 22 to 28. Southwest winds 25 to 30 mph becoming west 15 to 20 mph after midnight. SATURDAY...Breezy. Partly cloudy. Highs 31 to 37. Southwest winds 15 to 20 mph. SATURDAY NIGHT...Breezy. Mostly cloudy. A 20 percent chance of snow in the evening. Lows 21 to 27. SUNDAY...Breezy. Not as cool. Mostly cloudy. Highs 39 to 45. SUNDAY NIGHT...Breezy. Mostly cloudy with a 20 percent chance of snow. Lows 21 to 27. MONDAY...Mostly cloudy with a 30 percent chance of snow. Highs 30 to 36. MONDAY NIGHT...Mostly cloudy. Lows 16 to 22. TUESDAY...Breezy. Partly cloudy. Highs 37 to 43. TUESDAY NIGHT...Breezy. Mostly cloudy with a 20 percent chance of snow. Lows 19 to 25. WEDNESDAY...Breezy. Mostly cloudy. Slight chance of snow in the morning...Then slight chance of rain and snow in the afternoon. Highs 33 to 39. Chance of precipitation 20 percent.