


Spot Forecast
Issued by NWS Cheyenne, WY
Issued by NWS Cheyenne, WY
792 FNUS75 KCYS 161937 FWSCYS Spot Forecast for Burnt Tree Fire...Minatare Fire Dept National Weather Service Cheyenne WY 137 PM MDT Wed Apr 16 2025 If conditions become unrepresentative, contact the National Weather Service at (307) 772-2227 .DISCUSSION... Gusty west downslope flow will continue this afternoon as an upper level Rocky Mountain ridge breaks down. Near critical to locally/brief critical conditions are anticipated before winds gradually decrease by late afternoon. Maximum wind gusts will be around 30 mph, while humidity drops to around 10%. Fair conditions will give way to clouds this evening as moisture streams into the area ahead of the next storm system. Most of the moisture will be confined to the mid and upper levels of the atmosphere, which sets the stage for virga around sunset. Erratic gusty winds are possible in/near any evaporating rain shower. Winds switch to northerly overnight and will restrengthen midday tomorrow. More widespread and persistent precipitation is expected after noon. Overnight humidity recovery will be near 75%, while minimum values tomorrow will be near 45%. .REST OF TODAY... Sky/weather.........Mostly sunny (35-45 percent). CWR.................1 percent. LAL................. Max temperature.....Around 79. Min humidity........9 percent. Wind (20 ft)........West winds 5 to 8 mph. Mixing height.......13600 ft AGL. Transport winds.....West 18 to 24 mph. Smoke dispersal.....Excellent (197800 knot-ft). TIME (MDT) 2PM 3PM 4PM 5PM Sky (%).........14 30 45 62 Weather cov..... Weather type.... Tstm cov........ CWR.............0 0 0 0 LAL.............M M M M Temp............78 79 78 78 RH..............10 9 10 10 20 FT wind dir..W W W W 20 FT wind spd..8 7 6 5 20 FT wind gust.16 13 10 8 Mix hgt (kft)...13 14 14 12 Transp wind dir.W W W W Transp wind spd.23 24 22 18 SDspl kt-ft/1000252 284 258 198 .TONIGHT... Sky/weather.........Mostly cloudy (60-70 percent) then becoming partly cloudy (40-50 percent). Slight chance of rain in the evening. CWR.................6 percent. LAL................. Min temperature.....Around 44. Max humidity........73 percent. Wind (20 ft)........West winds 5 to 13 mph shifting to the northwest 8 to 9 mph after 3 am. Mixing height.......600 ft AGL. Transport winds.....West around 10 mph shifting to the southwest in the evening, then shifting to the west 10 to 17 mph overnight. Smoke dispersal.....Fair (40900 knot-ft) early in the evening decreasing to poor (5700 knot-ft) late in the night. TIME (MDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM Sky (%).........70 76 72 79 80 81 77 71 61 52 45 48 Weather cov.....SCH SCH SCH SCH SCH SCH Weather type....RN RN RN RN RN RN Tstm cov........ CWR.............10 10 10 10 10 10 0 0 0 0 0 0 LAL.............M M M M M M M M M M M M Temp............76 71 65 62 60 58 56 54 52 50 47 46 RH..............11 14 19 24 28 33 38 43 48 54 63 68 20 FT wind dir..W W W W W W SW W W NW NW N 20 FT wind spd..5 6 7 8 10 12 13 13 12 12 9 8 20 FT wind gust.8 9 13 16 20 23 25 24 22 20 17 16 Mix hgt (kft)...4.5 0.9 0.7 0.7 0.7 0.7 0.9 0.9 0.7 0.6 0.6 0.6 Transp wind dir.W S S SW SW SW W W W W W W Transp wind spd.10 8 12 12 13 15 17 16 15 14 12 10 SDspl kt-ft/100041 6 7 7 7 9 13 13 9 8 6 6 .THURSDAY... Sky/weather.........Partly sunny (60-70 percent). Slight chance of thunderstorms early in the afternoon. Rain likely in the afternoon. CWR.................4 percent increasing to 43 percent in the afternoon. LAL................. Max temperature.....Around 56. Min humidity........45 percent. Wind (20 ft)........North winds 7 to 16 mph shifting to the northeast around 17 mph late in the afternoon. Gusty and erratic winds expected near thunderstorms early in the afternoon. Mixing height.......3500 ft AGL. Transport winds.....North 10 to 15 mph shifting to the northeast 16 to 23 mph late in the morning. Smoke dispersal.....Poor (5700 knot-ft) early in the morning increasing to good (63300 knot-ft) in the afternoon. TIME (MDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky (%).........53 56 43 41 51 58 66 67 60 72 77 87 Weather cov..... LKY LKY LKY LKY LKY LKY Weather type.... RN RN RN RN RN RN Tstm cov........ SCH SCH SCH CWR.............0 0 0 0 0 0 40 40 40 40 40 40 LAL.............M M M M M M M M M M M M Temp............44 44 48 52 55 56 56 56 55 54 51 49 RH..............73 73 60 52 47 45 45 47 49 50 54 56 20 FT wind dir..N N N N N N NE NE NE NE NE NE 20 FT wind spd..7 8 8 9 10 12 13 14 15 16 16 17 20 FT wind gust.14 15 16 17 20 22 24 26 28 30 31 32 Mix hgt (kft)...0.6 0.7 1.5 2.3 2.9 3.2 3.4 3.5 3.5 3.3 3.0 2.7 Transp wind dir.NW N NW N N N NE NE NE N N NE Transp wind spd.10 10 12 13 15 16 17 18 21 22 23 23 SDspl kt-ft/10006 6 15 25 38 45 50 55 62 63 61 54 $$ Forecaster...Snively Requested by...Nathan Flowers Type of request...WILDFIRE .TAG 2510734.0/CYS .DELDT 04/16/25 .FormatterVersion 2.0.0 .EMAIL firedept@gering.org