AWUS85 KCYS 121202 RWSWY WYZALL-130000 REGIONAL WEATHER SUMMARY NATIONAL WEATHER SERVICE RIVERTON WY 546 AM MDT SUN OCT 12 2008 ...SNOW FALLS ACROSS THE COWBOY STATE OVERNIGHT... FOR SOUTHEAST WYOMING... CLOUDY SKIES AND A VARIETY OF WIDESPREAD PRECIPITATION COVERED SOUTHEAST WYOMING DURING THE OVERNIGHT HOURS INTO EARLY SUNDAY. PRECIPITATION OVER THE HIGHER TERRAIN OF THE SNOWY AND SIERRA MADRE RANGES AND IN THE LOWER ELEVATIONS OF CARBON...ALBANY...CONVERSE AND NIOBRARA COUNTIES FELL AS SNOW WITH LIGHT ACCUMULATIONS AND SLICK ROADWAYS REPORTED. PLATTE...GOSHEN AND LARAMIE COUNTY PORTIONS OF SOUTHEAST WYOMING REPORTED RAINFALL OVERNIGHT AS MID-LEVEL TEMPERATURES WERE WARM ENOUGH TO KEEP PRECIPITATION IN A LIQUID FORM. TEMPERATURES ACROSS SOUTHEAST WYOMING OVERNIGHT WERE GENERALLY IN THE UPPER 20S TO LOWER 30S...WITH THE WARMEST 4 AM MDT REPORT AT TORRINGTON WITH 35 DEGREES AND THE COLDEST REPORT OF 28 DEGREES AT RAWLINS. FOR NORTHEAST WYOMING... SKIES WERE CLOUDY THROUGH THE NIGHT WITH PERIODS OF SNOW. TEMPERATURES WERE IN THE MID 20S TO LOWER 30S. WINDS WERE FROM THE NORTHWEST AT 10 TO 20 MPH. FOR WESTERN AND CENTRAL WYOMING... SNOW CONTINUED TO FALL ACROSS THE REGION OVERNIGHT...AS NORTHERLY WINDS OF 10 TO 20 MPH...BLEW ACROSS MUCH OF THE REGION. EARLY MORNING TEMPERATURES WERE MOSTLY IN THE 20S...AS READINGS AT 5 AM... RANGED FROM 30 DEGREES AT PINEDALE...TO 18 AT LAKE YELLOWSTONE. OTHER READINGS INCLUDED...28 AT WORLAND..26 AT CASPER...25 DEGREES AT CODY AND JACKSON...AND 24 AT BIG PINEY AND ROCK SPRINGS. $$ CYS/UNR/RIW