455
CDUS45 KRIW 280728
CLIP60
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1228 AM MST WED JAN 28 2026
...............................
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR JANUARY 27 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 32 2:45 PM 42 2015 23 9 20
MINIMUM 2 8:52 AM -20 2001 1 1 -16
AVERAGE 17 12 5 2
PRECIPITATION (IN)
YESTERDAY 0.00 0.28 2023 0.05 -0.05 0.00
MONTH TO DATE 1.56 1.60 -0.04 1.43
SINCE DEC 1 6.98 3.95 3.03 2.76
SINCE JAN 1 1.56 1.60 -0.04 1.43
DEGREE DAYS
HEATING
YESTERDAY 48 53 -5 63
MONTH TO DATE 1333 1431 -98 1534
SINCE DEC 1 2620 3043 -423 2905
SINCE JUL 1 5578 6550 -972 6012
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 17 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 2.0
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 91 7:00 AM
LOWEST 41 2:00 PM
AVERAGE 66
......................................................
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 23 35 2015
2016
2024
MINIMUM TEMPERATURE (F) 1 -24 2014
SUNRISE AND SUNSET
JANUARY 28 2026.......SUNRISE 7:44 AM MST SUNSET 5:25 PM MST
JANUARY 29 2026.......SUNRISE 7:43 AM MST SUNSET 5:27 PM MST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page