CDUS45 KRIW 210045 CLICPR CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 645 PM MDT FRI MAR 20 2026 ................................... ...THE CASPER WY CLIMATE SUMMARY FOR MARCH 20 2026... VALID TODAY AS OF 0600 PM LOCAL TIME. CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1939 TO 2026 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) TODAY MAXIMUM 81R 3:07 PM 73 2007 51 30 51 MINIMUM 45 1:13 AM -5 1955 24 21 26 AVERAGE 63 37 26 39 PRECIPITATION (IN) TODAY 0.00 0.71 1987 0.03 -0.03 0.00 MONTH TO DATE 0.16 0.49 -0.33 0.91 SINCE MAR 1 0.16 0.49 -0.33 0.91 SINCE JAN 1 0.70 1.54 -0.84 1.63 SNOWFALL (IN) TODAY MM 0.4 MM 0.0 MONTH TO DATE 1.6 6.5 -4.9 6.1 SINCE MAR 1 1.6 6.5 -4.9 6.1 SINCE JUL 1 17.3 54.8 -37.5 16.6 SNOW DEPTH MM DEGREE DAYS HEATING TODAY 2 28 -26 26 MONTH TO DATE 444 620 -176 604 SINCE MAR 1 444 620 -176 604 SINCE JUL 1 4621 5982 -1361 5619 COOLING TODAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE MAR 1 0 0 0 0 SINCE JAN 1 0 0 0 0 ................................................................... WIND (MPH) HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION W (280) HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION W (280) AVERAGE WIND SPEED 16.1 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 35 LOWEST 8 AVERAGE 22 .......................................................... THE CASPER WY CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 51 72 2009 MINIMUM TEMPERATURE (F) 24 -61955 SUNRISE AND SUNSET MARCH 20 2026.........SUNRISE 7:09 AM MDT SUNSET 7:18 PM MDT MARCH 21 2026.........SUNRISE 7:07 AM MDT SUNSET 7:20 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$