


Spot Forecast
Issued by NWS Glasgow, MT
Issued by NWS Glasgow, MT
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196 FNUS75 KGGW 202106 FWSGGW Spot Forecast for Coal Creek...BLM National Weather Service Glasgow MT 306 PM MDT Wed Aug 20 2025 Forecast is based on forecast start time of 2100 MDT on August 19. If conditions become unrepresentative...contact the National Weather Service at (406) 228-9622. ...HEAT ADVISORY IN EFFECT UNTIL 8 PM MDT THIS EVENING... .DISCUSSION... Scattered thunderstorms will be moving east into northeast Montana tonight, with the greatest chances between midnight and daybreak Thursday morning. But most of these are expected to stay north of the wildfire. Gusty and erratic winds and lightning with little rainfall can be expected. Cooler temperatures with northwest winds are expected Thursday. .TONIGHT... Sky/weather.........Partly cloudy (30-40 percent) then becoming mostly cloudy (75-85 percent). Slight chance of showers and thunderstorms overnight. CWR.................5 percent. Chance of thunder...21 percent. Min temperature.....Around 67. Max humidity........67 percent. Wind (20 ft)........Northwest winds 5 to 9 mph with gusts to around 16 mph shifting to the north 6 to 10 mph with gusts to around 18 mph overnight. Gusty and erratic winds expected near thunderstorms overnight. Mixing height.......700 ft AGL. Transport winds.....Northwest 10 to 12 mph shifting to the north 18 to 20 mph. TIME (MDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM Sky (%).........27 40 73 82 84 90 83 77 67 50 43 57 Weather cov..... SCH SCH SCH SCH Weather type.... RW RW RW RW Tstm cov........ SCH SCH SCH SCH CWR.............0 0 0 0 0 0 10 10 10 10 10 10 Chc of thdr (%).0 0 0 10 10 10 20 10 10 20 20 20 Temp............101 97 91 86 83 80 77 75 75 73 70 69 RH..............19 23 30 37 42 45 50 53 54 56 58 62 20 FT wind dir..NW NW NW NW NW NW N N N N N N 20 FT wind spd..9 8 7 7 6 5 6 6 7 8 8 10 20 FT wind gust.16 14 14 13 11 10 10 11 14 14 16 18 Mix hgt (kft)...6.1 1.8 0.8 0.7 0.7 0.8 0.8 0.7 0.7 0.7 0.7 0.7 Transp wind dir.W NW NW NW N N N N N N N N Transp wind spd.12 12 10 12 12 10 12 15 16 18 20 18 .THURSDAY... Sky/weather.........Sunny (20-30 percent). CWR.................4 percent. Chance of thunder...14 percent. Max temperature.....Around 86. Min humidity........33 percent. Wind (20 ft)........North winds 9 to 11 mph with gusts to around 18 mph. Mixing height.......7000 ft AGL. Transport winds.....North 13 to 18 mph. TIME (MDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky (%).........38 19 24 32 32 32 14 18 18 10 11 11 Weather cov..... Weather type.... Tstm cov........ CWR.............0 0 0 0 0 0 0 0 0 0 0 0 Chc of thdr (%).10 10 10 0 0 0 10 10 10 10 10 10 Temp............68 67 70 72 75 78 80 82 83 84 85 84 RH..............65 66 65 59 57 50 43 40 38 35 32 32 20 FT wind dir..N N N N N N N N N N N N 20 FT wind spd..9 9 9 10 10 10 11 11 11 10 10 10 20 FT wind gust.16 16 16 17 17 17 18 18 18 16 16 16 Mix hgt (kft)...0.8 1.1 1.6 2.1 2.9 3.5 4.3 5.7 5.4 6.5 7.0 6.8 Transp wind dir.N N N N N N N NW N N N N Transp wind spd.18 17 17 18 17 16 16 16 14 16 13 13 $$ Forecaster...JAMBA Requested by...Connor Adkins Type of request...WILDFIRE .TAG 2520281.0/GGW .DELDT 08/19/25 .FormatterVersion 2.0.0 .EMAIL MTMCC@firenet.gov