954
CDUS45 KRIW 160045
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
645 PM MDT SUN MAR 15 2026
...............................
..THE CASPER WY CLIMATE SUMMARY FOR MARCH 15 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 29 3:34 PM 73 2015 49 -20 43
MINIMUM 12 8:00 AM -2 1943 23 -11 22
AVERAGE 21 36 -15 33
PRECIPITATION (IN)
TODAY T 0.33 1986 0.02 -0.02 0.00
MONTH TO DATE 0.16 0.35 -0.19 0.90
SINCE MAR 1 0.16 0.35 -0.19 0.90
SINCE JAN 1 0.70 1.40 -0.70 1.62
SNOWFALL (IN)
TODAY MM 0.3 MM 0.0
MONTH TO DATE 0.6 4.8 -4.2 5.5
SINCE MAR 1 0.6 4.8 -4.2 5.5
SINCE JUL 1 16.3 53.1 -36.8 16.0
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 44 29 15 32
MONTH TO DATE 386 479 -93 461
SINCE MAR 1 386 479 -93 461
SINCE JUL 1 4563 5841 -1278 5476
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 30 HIGHEST WIND DIRECTION N (10)
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION N (10)
AVERAGE WIND SPEED 13.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT SNOW
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 84
LOWEST 48
AVERAGE 66
......................................................
THE CASPER WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 49 71 1994
MINIMUM TEMPERATURE (F) 23 -8 2002
SUNRISE AND SUNSET
MARCH 15 2026.........SUNRISE 7:18 AM MDT SUNSET 7:12 PM MDT
MARCH 16 2026.........SUNRISE 7:16 AM MDT SUNSET 7:14 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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