028
CDUS45 KRIW 270729
CLIP60
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1229 AM MST TUE JAN 27 2026
...............................
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR JANUARY 26 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 24 3:29 PM 36 2013 23 1 13
MINIMUM -15 12:09 AM -26 2025 1 -16 -26
AVERAGE 5 12 -7 -6
PRECIPITATION (IN)
YESTERDAY 0.00 0.16 2012 0.06 -0.06 0.00
MONTH TO DATE 1.56 1.55 0.01 1.43
SINCE DEC 1 6.98 3.90 3.08 2.76
SINCE JAN 1 1.56 1.55 0.01 1.43
DEGREE DAYS
HEATING
YESTERDAY 60 53 7 71
MONTH TO DATE 1285 1378 -93 1471
SINCE DEC 1 2572 2990 -418 2842
SINCE JUL 1 5530 6497 -967 5949
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 10 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 1.6
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 83 5:00 AM
LOWEST 43 3:00 PM
AVERAGE 63
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THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 23 42 2015
MINIMUM TEMPERATURE (F) 1 -20 2001
SUNRISE AND SUNSET
JANUARY 27 2026.......SUNRISE 7:45 AM MST SUNSET 5:24 PM MST
JANUARY 28 2026.......SUNRISE 7:44 AM MST SUNSET 5:25 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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