260
CDUS45 KRIW 010045
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
545 PM MST SAT JAN 31 2026
...............................
..THE CASPER WY CLIMATE SUMMARY FOR JANUARY 31 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 54 2:30 PM 58 1971 36 18 44
MINIMUM 31 7:36 AM -24 1985 15 16 26
1996
AVERAGE 43 25 18 35
PRECIPITATION (IN)
TODAY 0.00 0.18 1981 0.02 -0.02 0.00
MONTH TO DATE 0.19 0.49 -0.30 0.48
SINCE DEC 1 0.55 1.10 -0.55 0.64
SINCE JAN 1 0.19 0.49 -0.30 0.48
SNOWFALL (IN)
TODAY MM 0.3 MM 0.0
MONTH TO DATE 1.4 9.0 -7.6 6.7
SINCE DEC 1 6.9 20.0 -13.1 8.2
SINCE JUL 1 11.2 37.4 -26.2 8.2
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 22 40 -18 30
MONTH TO DATE 1059 1243 -184 1433
SINCE DEC 1 1922 2491 -569 2403
SINCE JUL 1 3348 4293 -945 3903
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 23 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 14.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 59
LOWEST 21
AVERAGE 40
......................................................
THE CASPER WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 36 61 2003
MINIMUM TEMPERATURE (F) 15 -26 1985
SUNRISE AND SUNSET
JANUARY 31 2026.......SUNRISE 7:22 AM MST SUNSET 5:18 PM MST
FEBRUARY 1 2026......SUNRISE 7:20 AM MST SUNSET 5:19 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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