Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS45 KRIW 290045
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
545 PM MST FRI NOV 28 2025
...................................
...THE CASPER WY CLIMATE SUMMARY FOR NOVEMBER 28 2025...
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1939 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
TODAY
MAXIMUM 48 1:56 PM 61 1998 40 8 35
MINIMUM 23 12:09 AM -9 1952 18 5 20
AVERAGE 36 29 7 28
PRECIPITATION (IN)
TODAY 0.00 0.24 1975 0.01 -0.01 0.00
MONTH TO DATE 0.04 0.60 -0.56 0.39
SINCE SEP 1 4.15 2.74 1.41 2.14
SINCE JAN 1 11.46 11.57 -0.11 9.12
SNOWFALL (IN)
TODAY MM 0.3 MM 0.0
MONTH TO DATE T 8.3 -8.3 T
SINCE SEP 1 1.3 16.8 -15.5 T
SINCE JUL 1 1.3 16.8 -15.5 T
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 29 36 -7 37
MONTH TO DATE 630 859 -229 828
SINCE SEP 1 1285 1684 -399 1388
SINCE JUL 1 1295 1729 -434 1426
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 17 31 -14 63
SINCE JAN 1 467 443 24 538
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 11.7
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 77
LOWEST 35
AVERAGE 56
..........................................................
THE CASPER WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 39 61 2021
MINIMUM TEMPERATURE (F) 18 -10 1975
SUNRISE AND SUNSET
NOVEMBER 28 2025......SUNRISE 7:14 AM MST SUNSET 4:33 PM MST
NOVEMBER 29 2025......SUNRISE 7:15 AM MST SUNSET 4:33 PM MST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$