160
CDUS45 KRIW 150731
CLIP60
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1231 AM MST SUN FEB 15 2026
...............................
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR FEBRUARY 14 2026
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 31 2:51 PM 47 2015 26 5 MM
MINIMUM 17 7:28 AM -20 2001 1 16 MM
AVERAGE 24 13 11 MM
PRECIPITATION (IN)
YESTERDAY 0.00 0.26 2022 0.06 -0.06 MM
MONTH TO DATE 0.78 0.87 -0.09 2.16
SINCE DEC 1 7.81 5.02 2.79 5.03
SINCE JAN 1 2.39 2.67 -0.28 3.70
DEGREE DAYS
HEATING
YESTERDAY 41 52 -11 MM
MONTH TO DATE 580 737 -157 693
SINCE DEC 1 3373 3992 -619 3813
SINCE JUL 1 6331 7499 -1168 6920
COOLING
YESTERDAY 0 0 0 MM
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 0 0 0 0
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WIND (MPH)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 1.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88 8:00 AM
LOWEST 63 2:00 PM
AVERAGE 76
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THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 26 42 2011
MINIMUM TEMPERATURE (F) 1 -20 2005
SUNRISE AND SUNSET
FEBRUARY 15 2026......SUNRISE 7:21 AM MST SUNSET 5:51 PM MST
FEBRUARY 16 2026......SUNRISE 7:20 AM MST SUNSET 5:52 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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