639
CDUS45 KRIW 060045
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
545 PM MST MON JAN 05 2026
...............................
..THE CASPER WY CLIMATE SUMMARY FOR JANUARY 5 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 50 11:52 AM 51 2012 35 15 32
MINIMUM 38 8:32 AM -28 2017 15 23 9
AVERAGE 44 25 19 21
PRECIPITATION (IN)
TODAY 0.00 0.53 1987 0.01 -0.01 0.01
MONTH TO DATE 0.07 0.08 -0.01 0.11
SINCE DEC 1 0.43 0.69 -0.26 0.27
SINCE JAN 1 0.07 0.08 -0.01 0.11
SNOWFALL (IN)
TODAY MM 0.3 MM 1.0
MONTH TO DATE 0.0 1.5 -1.5 2.0
SINCE DEC 1 5.5 12.5 -7.0 3.5
SINCE JUL 1 9.8 29.9 -20.1 3.5
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 21 40 -19 44
MONTH TO DATE 105 203 -98 223
SINCE DEC 1 968 1451 -483 1193
SINCE JUL 1 2394 3253 -859 2693
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 45 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 19.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 72
LOWEST 48
AVERAGE 60
......................................................
THE CASPER WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 35 52 1954
MINIMUM TEMPERATURE (F) 15 -27 2010
SUNRISE AND SUNSET
JANUARY 5 2026.......SUNRISE 7:37 AM MST SUNSET 4:46 PM MST
JANUARY 6 2026.......SUNRISE 7:37 AM MST SUNSET 4:47 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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