472
CDUS45 KRIW 130045
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
545 PM MST MON JAN 12 2026
...............................
..THE CASPER WY CLIMATE SUMMARY FOR JANUARY 12 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 48 1:32 PM 57 1953 35 13 31
MINIMUM 34 8:15 AM -25 1963 15 19 11
AVERAGE 41 25 16 21
PRECIPITATION (IN)
TODAY T 0.53 1972 0.02 -0.02 0.00
MONTH TO DATE 0.11 0.20 -0.09 0.28
SINCE DEC 1 0.47 0.81 -0.34 0.44
SINCE JAN 1 0.11 0.20 -0.09 0.28
SNOWFALL (IN)
TODAY MM 0.3 MM 0.0
MONTH TO DATE 0.7 3.5 -2.8 4.0
SINCE DEC 1 6.2 14.5 -8.3 5.5
SINCE JUL 1 10.5 31.9 -21.4 5.5
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 24 40 -16 44
MONTH TO DATE 323 483 -160 533
SINCE DEC 1 1186 1731 -545 1503
SINCE JUL 1 2612 3533 -921 3003
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 33 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 22.0
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 45
LOWEST 34
AVERAGE 40
......................................................
THE CASPER WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 35 52 1953
1990
MINIMUM TEMPERATURE (F) 15 -40 1972
SUNRISE AND SUNSET
JANUARY 12 2026.......SUNRISE 7:35 AM MST SUNSET 4:54 PM MST
JANUARY 13 2026.......SUNRISE 7:35 AM MST SUNSET 4:55 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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