520
CDUS45 KRIW 070727
CLIP60
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1227 AM MST WED JAN 07 2026
...............................
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR JANUARY 6 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 27 11:59 PM 36 2015 23 4 28
MINIMUM 25 9:49 AM -24 2004 1 24 2
2010
AVERAGE 26 12 14 15
PRECIPITATION (IN)
YESTERDAY 0.18 0.62 2008 0.07 0.11 0.04
MONTH TO DATE 0.98 0.40 0.58 0.88
SINCE DEC 1 6.40 2.75 3.65 2.21
SINCE JAN 1 0.98 0.40 0.58 0.88
DEGREE DAYS
HEATING
YESTERDAY 39 53 -14 50
MONTH TO DATE 227 318 -91 272
SINCE DEC 1 1514 1930 -416 1643
SINCE JUL 1 4472 5437 -965 4750
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 15 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 7.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT SNOW
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88 7:00 PM
LOWEST 78 2:00 PM
AVERAGE 83
......................................................
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 23 36 2002
MINIMUM TEMPERATURE (F) 1 -35 2010
SUNRISE AND SUNSET
JANUARY 7 2026.......SUNRISE 7:58 AM MST SUNSET 4:59 PM MST
JANUARY 8 2026.......SUNRISE 7:58 AM MST SUNSET 5:00 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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