899
CDUS45 KRIW 170045
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
545 PM MST FRI JAN 16 2026
...............................
..THE CASPER WY CLIMATE SUMMARY FOR JANUARY 16 2026
VALID TODAY AS OF 0500 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 28 2:59 PM 55 1974 36 -8 43
MINIMUM 20 4:59 PM -22 1957 15 5 25
AVERAGE 24 25 -1 34
PRECIPITATION (IN)
TODAY T 0.52 1995 0.02 -0.02 0.00
MONTH TO DATE 0.13 0.26 -0.13 0.28
SINCE DEC 1 0.49 0.87 -0.38 0.44
SINCE JAN 1 0.13 0.26 -0.13 0.28
SNOWFALL (IN)
TODAY MM 0.3 MM 0.0
MONTH TO DATE 1.2 4.6 -3.4 4.0
SINCE DEC 1 6.7 15.6 -8.9 5.5
SINCE JUL 1 11.0 33.0 -22.0 5.5
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 41 40 1 31
MONTH TO DATE 430 643 -213 690
SINCE DEC 1 1293 1891 -598 1660
SINCE JUL 1 2719 3693 -974 3160
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 0 0 0 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 47 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 62 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 25.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT SNOW
RELATIVE HUMIDITY (PERCENT)
HIGHEST 68
LOWEST 21
AVERAGE 45
......................................................
THE CASPER WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 36 56 2000
MINIMUM TEMPERATURE (F) 15 -31 1943
SUNRISE AND SUNSET
JANUARY 16 2026.......SUNRISE 7:33 AM MST SUNSET 4:58 PM MST
JANUARY 17 2026.......SUNRISE 7:33 AM MST SUNSET 5:00 PM MST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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