197
CDUS45 KRIW 220045
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
545 PM MST WED JAN 21 2026
...............................
..THE CASPER WY CLIMATE SUMMARY FOR JANUARY 21 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 34 3:20 PM 56 1950 36 -2 25
MINIMUM 19 12:18 AM -21 1962 15 4 2
AVERAGE 27 25 2 14
PRECIPITATION (IN)
TODAY 0.00 0.44 2022 0.01 -0.01 0.00
MONTH TO DATE 0.13 0.33 -0.20 0.45
SINCE DEC 1 0.49 0.94 -0.45 0.61
SINCE JAN 1 0.13 0.33 -0.20 0.45
SNOWFALL (IN)
TODAY MM 0.3 MM 0.0
MONTH TO DATE 1.2 6.0 -4.8 6.0
SINCE DEC 1 6.7 17.0 -10.3 7.5
SINCE JUL 1 11.0 34.4 -23.4 7.5
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 38 40 -2 51
MONTH TO DATE 633 843 -210 995
SINCE DEC 1 1496 2091 -595 1965
SINCE JUL 1 2922 3893 -971 3465
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 26 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 13.5
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 65
LOWEST 34
AVERAGE 50
......................................................
THE CASPER WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 36 56 1981
MINIMUM TEMPERATURE (F) 15 -19 1963
SUNRISE AND SUNSET
JANUARY 21 2026.......SUNRISE 7:30 AM MST SUNSET 5:05 PM MST
JANUARY 22 2026.......SUNRISE 7:30 AM MST SUNSET 5:06 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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