674
FNUS75 KBYZ 291141
FWSBYZ
SPOT FORECAST FOR SOUTH END...BLM
NATIONAL WEATHER SERVICE BILLINGS MT
541 AM MDT WED JUL 29 2026
FORECAST IS BASED ON FORECAST START TIME OF 0600 MDT ON JULY 29.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
PLEASE CONTACT OUR OFFICE IF YOU HAVE QUESTIONS
OR CONCERNS WITH THIS FORECAST.
DISCUSSION
HOT AND DRY CONDITIONS CAN BE EXPECTED AT THE FIRE TODAY, WITH
SOUTHERLY WINDS THIS MORNING, SHIFTING TO THE NORTHWEST BY 1000
MDT, THEN NORTH TO NORTHEAST IN THE AFTERNOON. AN ISOLATED SHOWER
IS POSSIBLE THIS MORNING, WITH THUNDERSTORM CHANCES RETURNING
LATER THIS AFTERNOON AND EVENING. THUNDERSTORMS COULD BE STRONG
THIS AFTERNOON AND EVENING WITH GUSTY WINDS TO 50 MPH AND BRIEF
HEAVY RAIN. SHOWER AND THUNDERSTORM CHANCES LINGER OVERNIGHT INTO
THURSDAY. WINDS SHIFT BACK TO THE SOUTH TONIGHT, WITH MODERATE TO
GOOD RH RECOVERIES. SMOKE FROM FIRES IN THE PACIFIC NW MAY KEEP
TEMPERATURES A BIT COOLER AND RH A BIT HIGHER THAN FORECAST.
TODAY
SKY/WEATHER.........PARTLY CLOUDY. SMALL CHANCE OF A SHOWER
THIS MORNING. ISOLATED SHOWERS AND
THUNDERSTORMS AFTER 1500 MDT. PATCHY SMOKE.
CWR.................5 PERCENT.
CHANCE OF LIGHTNING.15 PERCENT.
MAX TEMPERATURE.....98-102.
MIN HUMIDITY........16-20 PERCENT.
WIND (20 FT)........
SLOPE/VALLEY.......SOUTH WINDS 5 TO 10 MPH SHIFTING TO THE
NORTHWEST 6 TO 12 MPH BY 1000 MDT, BECOMING
NORTH TO NORTHEAST IN THE AFTERNOON.
RIDGETOP...........SOUTH 6 TO 12 MPH SHIFTING TO THE NORTHWEST
7 TO 14 MPH BY 1000 MDT, BECOMING NORTH
TO NORTHEAST IN THE AFTERNOON.
MIXING HEIGHT.......INCREASING TO 11700 FT AGL IN THE AFTERNOON.
TRANSPORT WINDS.....SOUTH AROUND 12 MPH BECOMING NORTH
LATE MORNING.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY. SCATTERED SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN ISOLATED
SHOWERS AND THUNDERSTORMS OVERNIGHT.
CWR.................15 PERCENT.
CHANCE OF LIGHTNING.25 PERCENT.
MIN TEMPERATURE.....67-71.
MAX HUMIDITY........69-74 PERCENT.
WIND (20 FT)........
SLOPE/VALLEY.......BECOMING SOUTH 5 TO 10 MPH IN THE EVENING.
GUSTY AND ERRATIC WINDS EXPECTED NEAR
THUNDERSTORMS.
RIDGETOP...........BECOMING SOUTH 6 TO 10 MPH IN THE EVENING.
MIXING HEIGHT.......DECREASING TO 400 FT AGL OVERNIGHT.
TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH.
FORECASTER...PALMQUIST
REQUESTED BY...HANNAH
TYPE OF REQUEST...WILDFIRE
.TAG 2618569.0/BYZ
.DELDT 07/29/26
.FORMATTERVERSION 2.0.0
.EMAIL MTMCC@FIRENET.GOV
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