


Spot Forecast
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
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457 FNUS75 KTFX 120537 FWSTFX Spot Forecast for Comet Mountain Search...Beaverhead County Search and Rescue National Weather Service Great Falls MT 1137 PM MDT Thu Sep 11 2025 Forecast is based on forecast start time of 0000 MDT on September 12. If conditions become unrepresentative...contact the National Weather Service. .DISCUSSION... The overnight and morning hours are expected to stay dry with clouds clearing overnight. Light and variable winds are expected through Friday. Chances for isolated showers and thunderstorms arrive Friday afternoon and evening. The main concerns with thunderstorms will be gusty, erratic winds, and lightning. .REST OF TONIGHT... Sky/weather.........Mostly cloudy (50-60 percent) then becoming partly cloudy (30-40 percent). Chance of pcpn......0 percent. Min temperature.....38-43. Max humidity........73-78 percent. Surface winds (mph).East winds around 5 mph. TIME (MDT) MID 1AM 2AM 3AM 4AM 5AM Sky (%).........54 40 30 25 38 31 Weather cov..... Weather type.... Tstm cov........ Chc of pcpn (%).0 0 0 0 0 0 Temp............44 43 42 42 41 41 RH..............75 76 77 78 78 78 Surface wnd dir.E E SE SE SE SE Surface wnd spd.5 5 5 5 5 5 Surface wnd gst. .FRIDAY... Sky/weather.........Mostly sunny (40-50 percent). Chance of rain showers and slight chance of thunderstorms late in the afternoon. Chance of pcpn......40 percent. Max temperature.....55-60. Min humidity........38-43 percent. Surface winds (mph).Southeast winds around 5 mph shifting to the northwest late in the afternoon. TIME (MDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky (%).........33 39 40 33 29 27 44 39 46 53 60 60 Weather cov..... SCH SCH CHC CHC CHC Weather type.... RW RW RW RW RW Tstm cov........ SCH SCH SCH Chc of pcpn (%).10 10 10 10 10 10 10 20 20 30 40 40 Temp............40 40 42 44 48 51 53 54 55 56 57 55 RH..............77 74 72 68 63 57 52 53 51 43 43 43 Surface wnd dir.SE SE SE S SW SW SW SW SW SW W NW Surface wnd spd.5 5 5 5 5 5 5 5 5 5 5 5 Surface wnd gst. 10 10 10 10 10 10 10 10 $$ Forecaster...Wilson Requested by...Brad Wagner Type of request...SAR .TAG 2521853.0/TFX .DELDT 09/12/25 .FormatterVersion 2.0.0 .EMAIL bvhdsar@gmail.com