410
FNUS75 KBYZ 252027
FWSBYZ
SPOT FORECAST FOR GALLATIN (SMOKE)...BDC
NATIONAL WEATHER SERVICE BILLINGS MT
227 PM MDT MON MAY 25 2026
FORECAST IS BASED ON FORECAST START TIME OF 1400 MDT ON MAY 25.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
PLEASE CONTACT OUR OFFICE IF YOU HAVE QUESTIONS
OR CONCERNS WITH THIS FORECAST.
DISCUSSION
SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS ARE POSSIBLE THROUGH
MIDNIGHT TONIGHT WITH THUNDERSTORM CHANCES DROPPING OFF AFTER 2100 MDT
THIS EVENING. SMALL CHANCES FOR A SHOWER (10%) RETURN AROUND 0600 MDT
TUESDAY MORNING. MAIN THREAT WITH ANY SHOWER OR THUNDERSTORM WILL BE
GUSTY AND ERRATIC WIND GUSTS UP TO 40-50 MPH. ABOUT A 50-70% CHANCE OF
SHOWERS EXISTS FOR TUESDAY WITH ABOUT A 60% CWR.
REST OF TODAY
SKY/WEATHER.........PARTLY SUNNY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS.
CWR.................5 PERCENT.
CHANCE OF LIGHTNING.15 PERCENT.
MAX TEMPERATURE.....72-76.
MIN HUMIDITY........12-16 PERCENT.
WIND (20 FT)........
SLOPE/VALLEY.......SOUTH WINDS 6 TO 11 MPH WITH GUSTS TO AROUND 18
MPH. GUSTY AND ERRATIC WINDS EXPECTED NEAR
THUNDERSTORMS.
RIDGETOP...........SOUTHWEST AROUND 15 MPH.
MIXING HEIGHT.......9500 FT AGL IN THE AFTERNOON.
TRANSPORT WINDS.....SOUTH AROUND 18 MPH.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY.
CWR.................LESS THAN 5 PERCENT.
CHANCE OF LIGHTNING.12 PERCENT.
MIN TEMPERATURE.....42-46.
MAX HUMIDITY........57-61 PERCENT.
WIND (20 FT)........
SLOPE/VALLEY.......SOUTH WINDS 10 TO 15 MPH. GUSTS 25 TO 30 MPH
IN THE EVENING.
RIDGETOP...........SOUTH AROUND 20 MPH.
MIXING HEIGHT.......DECREASING TO 500 FT AGL OVERNIGHT.
TRANSPORT WINDS.....SOUTHEAST AROUND 11 MPH.
FORECASTER...STETZER
REQUESTED BY...ELIZABETH KING
TYPE OF REQUEST...WILDFIRE
.TAG 2614430.0/BYZ
.DELDT 05/25/26
.FORMATTERVERSION 2.0.0
.EMAIL MTBDC@FIRENET.GOV
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