023
FNUS75 KBYZ 201414
FWSBYZ
SPOT FORECAST FOR NITRO HILL CLIMB - COLUMBUS, MT...STILLWATER CO. EMERGENCY SERVICES
NATIONAL WEATHER SERVICE BILLINGS MT
814 AM MDT FRI JUN 20 2025
FORECAST IS BASED ON FORECAST START TIME OF 0900 MDT ON JUNE 20.
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 THUNDERSTORMS ARE EXPECTED TODAY WITH A FEW
STRONG STORMS POSSIBLE. THE MAIN THREATS WITH THESE WILL BE HAIL,
STRONG WINDS AND HEAVY RAIN. LOOK FOR A 40% CHANCE OF SHOWER AND
MAYBE SOME THUNDER MOVING THROUGH THE AREA BETWEEN 10 AM AND 1
PM...THEN ANOTHER ROUND LATE TODAY THROUGH THE EVENING. A FRONTAL
PASSAGE EXPECTED TO MOVE THROUGH JUST BEFORE MIDNIGHT TONIGHT WILL
SHIFT WINDS TO THE NW, BRINGING GUSTS OF 25-35 MPH. SATURDAY
LOOKS MOSTLY DRY AND A LITTLE BREEZY WITH A SLIGHT CHANCE OF A SHOWER
OR THUNDERSHOWER LATE IN THE DAY INTO THE EARLY EVENING. BT
REST OF TODAY
SKY/WEATHER.........PARTLY SUNNY. CHANCE OF SHOWERS THROUGH THE
DAY. SLIGHT CHANCE OF THUNDERSTORMS EARLY IN
THE AFTERNOON, THEN CHANCE OF THUNDERSTORMS
LATE IN THE AFTERNOON.
CHANCE OF PCPN......40 PERCENT.
MAX TEMPERATURE.....79-83.
MIN HUMIDITY........36-40 PERCENT.
SURFACE WINDS (MPH).NORTH WINDS 6 TO 8 MPH SHIFTING TO THE EAST 6
TO 10 MPH IN THE AFTERNOON.
RIDGETOP...........SOUTH AROUND 15 MPH.
TIME (MDT) 9 AM NOON 3 PM
SKY (%).........50 51 59
WEATHER COV.....CHANCE CHANCE CHANCE
WEATHER TYPE....RNSHWR RNSHWR RNSHWR
TSTM COV........ S CHC CHANCE
CHC OF PCPN (%).30 30 40
TEMP............63 73 80
RH..............65 52 45
SURFACE WIND....N 8G12 E 9G13 E 10G17
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE
EVENING. SLIGHT CHANCE OF SHOWER/THUNDERSHOWER OVERNIGHT.
CHANCE OF PCPN......45 PERCENT.
MIN TEMPERATURE.....49-53.
MAX HUMIDITY........86-90 PERCENT.
SURFACE WINDS (MPH).SOUTHWEST WINDS 6 TO 10 MPH SHIFTING TO THE
NORTHWEST.
RIDGETOP...........SOUTHWEST AROUND 15 MPH.
TIME (MDT) 6 PM 9 PM MIDNGT 3 AM
SKY (%).........62 73 75 89
WEATHER COV.....CHANCE LIKELY LIKELY SLGHT CHC
WEATHER TYPE....RNSHWR RNSHWR RNSHWR RNSHWR
TSTM COV........CHANCE CHANCE S CHC
CHC OF PCPN (%).35 45 35 15
TEMP............79 68 58 54
RH..............43 58 83 89
SURFACE WIND....SW 10G16 NW 9G14 NW 10G16 NW 8G13
SATURDAY
SKY/WEATHER.........SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
AFTERNOON.
CHANCE OF PCPN......20 PERCENT.
MAX TEMPERATURE.....70-74.
MIN HUMIDITY........34-38 PERCENT.
SURFACE WINDS (MPH).WEST WINDS 6 TO 18 MPH.
RIDGETOP...........SOUTHWEST AROUND 25 MPH.
TIME (MDT) 6 AM 9 AM NOON 3 PM
SKY (%).........37 13 30 30
WEATHER COV..... S CHC
WEATHER TYPE....NONE NONE RNSHWR RNSHWR
TSTM COV........
CHC OF PCPN (%).05 05 08 13
TEMP............51 57 66 70
RH..............86 63 43 37
SURFACE WIND....W 8G14 W 14G20 W 18G24 NW 16G24
FORECASTER...TESAR
REQUESTED BY...DAVID STAMEY
TYPE OF REQUEST...OTHER
.TAG 2516093.1/BYZ
.DELDT 06/20/25
.FORMATTERVERSION 2.0.0
.EMAIL DSTAMEY@STILLWATERCOUNTYMT.GOV
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