Spot Forecast
Issued by NWS Cheyenne, WY
Issued by NWS Cheyenne, WY
335 FNUS75 KCYS 260016 FWSCYS Spot Forecast for Eagle Eye...USFS National Weather Service Cheyenne WY 616 PM MDT Tue Jun 25 2024 If conditions become unrepresentative, contact the National Weather Service at (307) 772-2227 .DISCUSSION... There is a slight chance of a shower or thunderstorm early this evening. If a storm approaches, gusty and erratic surface winds and occasional lightning would be the primary hazards. Excellent RH recoveries near 90 percent are expected overnight. Scattered to numerous showers and thunderstorms are expected in the vicinity of the burn area late Wednesday afternoon through the evening, especially after 4 PM. Once again, gusty and erratic surface winds will be possible. Strong southerly surface winds are possible during the overnight with gusts over 45 MPH possible due to the low level jet. Winds will not be as strong on Thursday, but another round of showers and storms is expected once again. .REST OF TONIGHT... Sky/weather.........Partly cloudy. A slight chance of a shower or thunderstorm. CWR.................10 percent. LAL.................1. Min temperature.....57-62 degrees. Max humidity........83-87 percent. Wind (20 ft)........Northeast 8 to 12 MPH, becoming light and variable in direction. Gusty and erratic winds possible near thunderstorms. Mixing height.......Greater than 12000 feet AGL this evening, decreasing to 500 to 1000 feet AGL overnight. Transport winds.....Northeast around 15 MPH. Smoke dispersal.....Excellent early in the evening, then becoming poor overnight. Haines Index........3 to 4 (Very Low to Low). TIME (MDT) 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM Sky (%).........2 4 7 6 8 9 14 15 20 17 25 Weather cov..... Weather type.... Tstm cov........ CWR.............0 0 0 0 0 0 0 0 0 0 0 LAL.............1 1 1 1 1 1 1 1 1 1 1 Temp............80 76 72 70 68 67 66 64 62 61 61 RH..............41 52 61 66 70 73 75 81 84 84 78 20 FT wind dir..NE NE E E SE E E N N N NE 20 FT wind spd..14 12 12 9 7 6 6 6 6 6 5 20 FT wind gust.22 18 17 15 12 8 9 8 9 8 7 Mix hgt (kft)...6.9 3.5 0.7 0.1 0.1 0.5 0.4 0.4 0.4 0.3 0.4 Transp wind dir.N NE E E E E NE NE NE NE NE Transp wind spd.17 15 13 12 9 9 9 10 12 12 13 Haines index....4 4 4 4 4 3 3 3 3 3 3 SDspl kt-ft/1000103 45 8 0 1 4 4 4 4 3 4 .WEDNESDAY... Sky/weather.........Mostly sunny in the morning, then becoming partly to mostly cloudy in the afternoon. A chance of showers and thunderstorms after 1600L. CWR.................20 percent. LAL.................1 until 1600L, then 3. Max temperature.....82-87 degrees. Min humidity........35-40 percent. Wind (20 ft)........Light and variable in direction early in the morning, becoming east to southeast 10 to 15 MPH with gusts up to 25 MPH after 1200L. Gusty and erratic winds possible near thunderstorms. Mixing height.......6000 to 8000 feet AGL In the afternoon. Transport winds.....Southeast around 15 MPH. Smoke dispersal.....Very good in the afternoon. Haines Index........3 (Very Low). TIME (MDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky (%).........28 25 21 24 22 16 11 15 21 26 34 51 Weather cov..... CHC CHC CHC Weather type.... RW RW RW Tstm cov........ CHC CHC CHC CWR.............0 0 0 0 0 0 10 10 10 10 10 10 LAL.............1 1 1 1 1 1 1 1 1 3 3 3 Temp............60 61 62 65 69 72 76 79 81 83 82 80 RH..............78 75 72 65 59 53 48 42 39 37 38 42 20 FT wind dir..E E E E E E E E SE SE SE SE 20 FT wind spd..6 9 10 12 12 13 12 12 12 12 13 13 20 FT wind gust.8 16 17 18 18 20 20 20 20 20 20 21 Mix hgt (kft)...0.5 0.7 1.2 1.8 2.9 4.1 5.2 5.9 6.4 6.6 7.0 7.1 Transp wind dir.NE NE NE NE E E SE SE SE SE SE SE Transp wind spd.13 15 16 16 15 14 12 12 12 13 16 18 Haines index....3 3 3 3 3 3 3 3 3 3 3 3 SDspl kt-ft/10006 9 16 26 38 47 53 58 66 76 95 114 .WEDNESDAY NIGHT... Sky/weather.........Mostly cloudy. A chance of showers and thunderstorms in the evening. CWR.................50 percent in the evening. LAL.................4 until 2100L, then 2. Min temperature.....58-63 degrees. Max humidity........87-92 percent. Wind (20 ft)........South winds 25 to 35 MPH with gusts up to 45 MPH. Gusty and erratic winds possible near thunderstorms. Mixing height.......Decreasing to around 500 feet AGL. Transport winds.....South around 40 MPH overnight. Smoke dispersal.....Becoming poor overnight. Haines Index........3 (Very Low). TIME (MDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM Sky (%).........61 67 71 72 70 67 65 62 58 54 48 44 Weather cov.....LKY LKY LKY SCH SCH SCH SCH SCH SCH SCH SCH SCH Weather type....RW RW RW RW RW RW RW RW RW RW RW RW Tstm cov........LKY LKY LKY SCH SCH SCH SCH SCH SCH SCH SCH SCH CWR.............50 50 50 50 50 50 0 0 0 0 0 0 LAL.............4 4 4 2 2 2 2 2 2 2 2 2 Temp............78 74 70 69 67 67 66 65 64 63 63 63 RH..............47 53 66 68 75 75 78 81 84 86 87 88 20 FT wind dir..SE SE SE SE SE SE S S S S S S 20 FT wind spd..14 13 13 14 14 15 16 17 17 17 15 14 20 FT wind gust.22 21 20 21 21 23 25 26 29 28 23 22 Mix hgt (kft)...6.7 5.4 3.8 2.3 1.7 1.5 1.4 1.1 1.0 0.8 0.6 0.5 Transp wind dir.SE SE SE SE SE SE SE S S S S S Transp wind spd.21 21 22 23 28 33 37 37 33 31 30 29 Haines index....3 3 3 3 3 3 3 3 3 3 3 3 SDspl kt-ft/1000122 100 70 46 41 42 44 36 29 22 16 12 .THURSDAY... Sky/weather.........Partly to mostly cloudy. A chance of showers and thunderstorms in the afternoon. CWR.................30 percent in the afternoon. LAL.................1 until 1500, then 3. Max temperature.....88-93 degrees. Min humidity........28-33 percent. Wind (20 ft)........Southwest 15 to 20 MPH with gusts up to 30 MPH. Mixing height.......Increasing to around 12000 feet AGL in the afternoon. Transport winds.....West to southwest around 30 MPH. Smoke dispersal.....Excellent in the afternoon. Haines Index........3 to 4 (Very Low to Low). TIME (MDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky (%).........40 42 44 46 48 49 51 53 54 56 57 59 Weather cov..... LKY LKY LKY LKY LKY LKY Weather type.... RW RW RW RW RW RW Tstm cov........ CHC CHC CHC CWR.............0 0 0 0 0 0 30 30 30 30 30 30 LAL.............1 1 1 1 1 1 1 1 1 3 3 3 Temp............62 65 69 72 76 80 84 86 87 88 87 86 RH..............89 83 77 69 58 49 41 37 34 31 32 34 20 FT wind dir..S S S SW SW SW SW SW SW SW SW SW 20 FT wind spd..17 16 15 14 14 13 13 13 14 14 15 16 20 FT wind gust.26 23 21 17 16 14 14 15 16 18 21 23 Mix hgt (kft)...0.4 0.5 0.7 1.2 1.9 2.9 4.4 6.7 9.0 11 11 10 Transp wind dir.SW SW SW SW SW SW W W W W W SW Transp wind spd.28 24 21 18 16 16 16 16 17 17 15 13 Haines index....3 3 3 3 3 3 4 4 4 4 4 4 SDspl kt-ft/100010 10 12 19 27 41 61 95 133 157 144 116 $$ Forecaster...Hammer Requested by...Caleb Meyer Type of request...WILDFIRE .TAG 2416703.0/CYS .DELDT 06/25/24 .FormatterVersion 2.0.0 .EMAIL caleb.meyer@usda.gov