816
CDUS45 KRIW 050727
CLIP60
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1227 AM MST MON JAN 05 2026
...............................
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR JANUARY 4 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 33 11:14 AM 34 2001 23 10 27
MINIMUM 26 10:28 PM -21 2017 1 25 16
AVERAGE 30 12 18 22
PRECIPITATION (IN)
YESTERDAY 0.37R 0.30 2001 0.07 0.30 0.11
MONTH TO DATE 0.65 0.27 0.38 0.80
SINCE DEC 1 6.07 2.62 3.45 2.13
SINCE JAN 1 0.65 0.27 0.38 0.80
DEGREE DAYS
HEATING
YESTERDAY 35 53 -18 43
MONTH TO DATE 150 212 -62 177
SINCE DEC 1 1437 1824 -387 1548
SINCE JUL 1 4395 5331 -936 4655
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 16 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 4.5
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 96 7:00 AM
LOWEST 81 11:00 AM
AVERAGE 89
......................................................
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 23 38 2001
MINIMUM TEMPERATURE (F) 1 -32 2017
SUNRISE AND SUNSET
JANUARY 5 2026.......SUNRISE 7:58 AM MST SUNSET 4:56 PM MST
JANUARY 6 2026.......SUNRISE 7:58 AM MST SUNSET 4:58 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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