911
CDUS45 KRIW 060727
CLIP60
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1227 AM MST TUE JAN 06 2026
...............................
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR JANUARY 5 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 30 1:22 PM 38 2001 23 7 24
MINIMUM 24 9:25 PM -32 2017 1 23 15
AVERAGE 27 12 15 20
PRECIPITATION (IN)
YESTERDAY 0.15 0.76 2015 0.06 0.09 0.04
MONTH TO DATE 0.80 0.33 0.47 0.84
SINCE DEC 1 6.22 2.68 3.54 2.17
SINCE JAN 1 0.80 0.33 0.47 0.84
DEGREE DAYS
HEATING
YESTERDAY 38 53 -15 45
MONTH TO DATE 188 265 -77 222
SINCE DEC 1 1475 1877 -402 1593
SINCE JUL 1 4433 5384 -951 4700
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 12 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 3.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT SNOW
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 12:00 AM
LOWEST 75 1:00 PM
AVERAGE 86
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THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 23 36 2015
MINIMUM TEMPERATURE (F) 1 -24 2004
2010
SUNRISE AND SUNSET
JANUARY 6 2026.......SUNRISE 7:58 AM MST SUNSET 4:58 PM MST
JANUARY 7 2026.......SUNRISE 7:58 AM MST SUNSET 4:59 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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