426
CDUS45 KRIW 140045
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
545 PM MST TUE JAN 13 2026
...............................
..THE CASPER WY CLIMATE SUMMARY FOR JANUARY 13 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 55R 1:15 PM 52 1953 35 20 24
1990
MINIMUM 39 6:38 AM -40 1972 15 24 10
AVERAGE 47 25 22 17
PRECIPITATION (IN)
TODAY 0.00 0.11 1984 0.01 -0.01 0.00
MONTH TO DATE 0.11 0.21 -0.10 0.28
SINCE DEC 1 0.47 0.82 -0.35 0.44
SINCE JAN 1 0.11 0.21 -0.10 0.28
SNOWFALL (IN)
TODAY MM 0.2 MM 0.0
MONTH TO DATE 0.7 3.7 -3.0 4.0
SINCE DEC 1 6.2 14.7 -8.5 5.5
SINCE JUL 1 10.5 32.1 -21.6 5.5
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 18 40 -22 48
MONTH TO DATE 341 523 -182 581
SINCE DEC 1 1204 1771 -567 1551
SINCE JUL 1 2630 3573 -943 3051
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 29 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 16.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 46
LOWEST 28
AVERAGE 37
......................................................
THE CASPER WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 35 55 1995
MINIMUM TEMPERATURE (F) 15 -40 1972
SUNRISE AND SUNSET
JANUARY 13 2026.......SUNRISE 7:35 AM MST SUNSET 4:55 PM MST
JANUARY 14 2026.......SUNRISE 7:34 AM MST SUNSET 4:56 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