369
FNUS75 KBYZ 191648
FWSBYZ
SPOT FORECAST FOR 218 DAYTON EAST RD...EMERGENCY MANAGEMENT
NATIONAL WEATHER SERVICE BILLINGS MT
948 AM MST FRI DEC 19 2025
FORECAST IS BASED ON FORECAST START TIME OF 1000 MST ON DECEMBER 19.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
PLEASE CONTACT OUR OFFICE IF YOU HAVE QUESTIONS
OR CONCERNS WITH THIS FORECAST.
..HIGH WIND WARNING IN EFFECT UNTIL 2 PM MST THIS AFTERNOON
DISCUSSION
WEST/SOUTHWEST WINDS GUSTING 55 TO 70 MPH WILL CONTINUE THROUGH
THE EARLY AFTERNOON BEFORE A FRONTAL PASSAGE MOVES THROUGH AROUND
1500-1700 MDT. WITH THE NATURE OF A MOUNTAIN WAVE, WINDS WILL BE ERRATIC.
WINDS WILL TRANSITION TO THE NORTHWEST AND GUST INTO THE 40S THEN
30S (MPH) FOLLOWING THE FRONT. PRECIPITATION WILL MOVE THROUGH BETWEEN
1700-1900 MDT STARTING OFF AS RAIN, TRANSITIONING TO SNOW. BLOWING SNOW
COULD CREATE REDUCING VISIBILITIES AT TIMES. THROUGH THE EVENING, THERE
IS ABOUT A 40% CHANCE FOR TWO TENTHS OF PRECIPITATION. TS
REST OF TODAY
SKY/WEATHER.........MOSTLY SUNNY. PATCHY BLOWING SNOW IN THE
AFTERNOON. SNOW AND CHANCE OF RAIN IN THE
AFTERNOON.
CWR.................11 PERCENT.
CHANCE OF LIGHTNING.2 PERCENT.
MAX TEMPERATURE.....56-60.
MIN HUMIDITY........29-33 PERCENT.
WIND (20 FT)........
SLOPE/VALLEY.......WEST WINDS 35 TO 45 MPH WITH GUSTS UP TO 70 MPH
DECREASING TO 18 TO 29 MPH IN THE AFTERNOON.
MIXING HEIGHT......1600 FT AGL IN THE MORNING INCREASING TO
5000 FT AGL IN THE AFTERNOON.
TRANSPORT WINDS.....SOUTHWEST AROUND 65 MPH, TRANSITIONING NORTHWEST
AROUND 30 MPH MID AFTERNOON.
FORECASTER...STETZER
REQUESTED BY...JESSE LUDIKHUIZE
TYPE OF REQUEST...WILDFIRE
.TAG 2527960.0/BYZ
.DELDT 12/19/25
.FORMATTERVERSION 2.0.0
.EMAIL JLUDIKHUIZE@SHERIDANCOUNTYWY.GOV
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