Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS45 KRIW 150728
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1228 AM MST SAT NOV 15 2025
...................................
...THE CASPER WY CLIMATE SUMMARY FOR NOVEMBER 14 2025...
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)
YESTERDAY
MAXIMUM 66 1:43 PM 68 1953 47 19 54
1999
MINIMUM 48 2:16 AM -10 1978 23 25 22
AVERAGE 57 35 22
PRECIPITATION (IN)
YESTERDAY 0.00 0.40 2006 0.02 -0.02 0.00
MONTH TO DATE T 0.32 -0.32 0.12
SINCE SEP 1 4.11 2.46 1.65 1.87
SINCE JAN 1 11.42 11.29 0.13 8.85
SNOWFALL (IN)
YESTERDAY 0.0 5.3 1991 0.3 -0.3 0.0
MONTH TO DATE T 4.0 -4.0 T
SINCE SEP 1 1.3 12.5 -11.2 T
SINCE JUL 1 1.3 12.5 -11.2 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 8 30 -22 27
MONTH TO DATE 275 391 -116 389
SINCE SEP 1 930 1216 -286 949
SINCE JUL 1 940 1261 -321 987
COOLING
YESTERDAY 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 36 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 47 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 24.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 42 11:00 PM
LOWEST 24 11:00 AM
AVERAGE 33
..........................................................
THE CASPER WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 46 70 2016
MINIMUM TEMPERATURE (F) 22 -12 1955
SUNRISE AND SUNSET
NOVEMBER 15 2025......SUNRISE 6:59 AM MST SUNSET 4:42 PM MST
NOVEMBER 16 2025......SUNRISE 7:00 AM MST SUNSET 4:41 PM MST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$