038
CDUS45 KRIW 160728
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1228 AM MST FRI JAN 16 2026
...............................
..THE CASPER WY CLIMATE SUMMARY FOR JANUARY 15 2026
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)
YESTERDAY
MAXIMUM 56R 2:36 PM 52 1995 35 21 34
MINIMUM 24 11:59 PM -20 1957 15 9 19
AVERAGE 40 25 15
PRECIPITATION (IN)
YESTERDAY 0.02 0.30 1943 0.01 0.01 0.00
MONTH TO DATE 0.13 0.24 -0.11 0.28
SINCE DEC 1 0.49 0.85 -0.36 0.44
SINCE JAN 1 0.13 0.24 -0.11 0.28
SNOWFALL (IN)
YESTERDAY 0.5 4.3 1978 0.3 0.2 0.0
MONTH TO DATE 1.2 4.3 -3.1 4.0
SINCE DEC 1 6.7 15.3 -8.6 5.5
SINCE JUL 1 11.0 32.7 -21.7 5.5
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 25 40 -15 38
MONTH TO DATE 389 603 -214 659
SINCE DEC 1 1252 1851 -599 1629
SINCE JUL 1 2678 3653 -975 3129
COOLING
YESTERDAY 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 41 HIGHEST WIND DIRECTION N (10)
HIGHEST GUST SPEED 54 HIGHEST GUST DIRECTION N (360)
AVERAGE WIND SPEED 18.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT SNOW
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92 9:00 PM
LOWEST 15 4:00 PM
AVERAGE 54
......................................................
THE CASPER WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 36 55 1974
MINIMUM TEMPERATURE (F) 15 -22 1957
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.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page