770
CDUS45 KRIW 150726
CLIP60
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1226 AM MST THU JAN 15 2026
...............................
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR JANUARY 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 34 3:27 PM 37 2000 23 11 17
2006
MINIMUM 8 8:12 AM -32 2007 1 7 8
AVERAGE 21 12 9 13
PRECIPITATION (IN)
YESTERDAY 0.00 0.30 2004 0.05 -0.05 0.00
MONTH TO DATE 1.54 0.90 0.64 1.18
SINCE DEC 1 6.96 3.25 3.71 2.51
SINCE JAN 1 1.54 0.90 0.64 1.18
DEGREE DAYS
HEATING
YESTERDAY 44 53 -9 52
MONTH TO DATE 612 742 -130 713
SINCE DEC 1 1899 2354 -455 2084
SINCE JUL 1 4857 5861 -1004 5191
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 6 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 9 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 1.2
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 100 7:00 PM
LOWEST 72 3:00 PM
AVERAGE 86
......................................................
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 23 34 2000
MINIMUM TEMPERATURE (F) 1 -29 2007
SUNRISE AND SUNSET
JANUARY 15 2026.......SUNRISE 7:55 AM MST SUNSET 5:08 PM MST
JANUARY 16 2026.......SUNRISE 7:54 AM MST SUNSET 5:09 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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