873
CDUS45 KRIW 200730
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1230 AM MST FRI FEB 20 2026
...............................
..THE CASPER WY CLIMATE SUMMARY FOR FEBRUARY 19 2026
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)
YESTERDAY
MAXIMUM 13 4:00 PM 60 1958 39 -26 14
MINIMUM -12 11:59 PM -21 2018 16 -28 -12
AVERAGE 1 27 -26
PRECIPITATION (IN)
YESTERDAY 0.05 0.30 2012 0.02 0.03 0.00
MONTH TO DATE 0.35 0.36 -0.01 0.24
SINCE DEC 1 0.90 1.46 -0.56 0.88
SINCE JAN 1 0.54 0.85 -0.31 0.72
SNOWFALL (IN)
YESTERDAY 1.0 8.9 2018 0.4 0.6 0.0
MONTH TO DATE 4.5 7.4 -2.9 2.3
SINCE DEC 1 11.4 27.4 -16.0 10.5
SINCE JUL 1 15.7 44.8 -29.1 10.5
SNOW DEPTH 5
DEGREE DAYS
HEATING
YESTERDAY 64 38 26 64
MONTH TO DATE 536 749 -213 863
SINCE DEC 1 2463 3234 -771 3266
SINCE JUL 1 3889 5036 -1147 4766
COOLING
YESTERDAY 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 N (360)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 4.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT SNOW
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 7:00 PM
LOWEST 72 9:00 AM
AVERAGE 86
......................................................
THE CASPER WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 39 62 1958
MINIMUM TEMPERATURE (F) 16 -21 2018
SUNRISE AND SUNSET
FEBRUARY 20 2026......SUNRISE 6:56 AM MST SUNSET 5:44 PM MST
FEBRUARY 21 2026......SUNRISE 6:54 AM MST SUNSET 5:45 PM MST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page