983
CDUS45 KRIW 150045
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
645 PM MDT THU MAY 14 2026
...............................
..THE CASPER WY CLIMATE SUMMARY FOR MAY 14 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 76 4:04 PM 88 2013 66 10 62
MINIMUM 55 4:57 AM 22 2004 37 18 40
AVERAGE 66 51 15 51
PRECIPITATION (IN)
TODAY T 0.74 1957 0.07 -0.07 0.02
MONTH TO DATE 0.32 0.98 -0.66 0.36
SINCE MAR 1 1.76 3.23 -1.47 3.28
SINCE JAN 1 2.30 4.28 -1.98 4.00
SNOWFALL (IN)
TODAY MM 0.1 MM 0.0
MONTH TO DATE T 1.9 -1.9 0.3
SINCE MAR 1 11.4 22.7 -11.3 16.0
SINCE JUL 1 27.1 71.0 -43.9 26.5
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 0 14 -14 14
MONTH TO DATE 179 232 -53 170
SINCE MAR 1 1385 1821 -436 1719
SINCE JUL 1 5562 7183 -1621 6734
COOLING
TODAY 1 0 1 0
MONTH TO DATE 1 0 1 0
SINCE MAR 1 1 0 1 0
SINCE JAN 1 1 0 1 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 36 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 50 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 20.1
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 42
LOWEST 6
AVERAGE 24
......................................................
THE CASPER WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 66 87 1984
MINIMUM TEMPERATURE (F) 37 27 1983
SUNRISE AND SUNSET
MAY 14 2026...........SUNRISE 5:44 AM MDT SUNSET 8:21 PM MDT
MAY 15 2026...........SUNRISE 5:43 AM MDT SUNSET 8:22 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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