FNUS76 KEKA 240100 FWSEKA Spot Forecast for Uncle Tommy Burn...Petrolia Fire Department National Weather Service Eureka CA 600 PM PDT Thu Oct 23 2025 If conditions become unrepresentative...contact the National Weather Service. If you have questions or concerns regarding this forecast, please contact our office at (707) 443-6484 Please do not respond directly if you have received this in an email. .DISCUSSION...Light northerly winds tonight. Southerly winds begin to substantially increase Friday in advance of an atmospheric river storm system. Chances for wetting rain quickly increase Friday afternoon. Southerly winds will increase throughout the day, with gusts over 20 mph by 11AM around Uncle Tommy. Much stronger winds, with gusts of 35 to 40 mph, can be expected over the nearby coastal ridges. .TONIGHT... Sky/weather.........Mostly cloudy. CWR.................0 percent. Min temperature.....49 to 53. Max humidity........83 to 89 percent. Wind (20 ft)........North winds around 7 mph. Mixing height.......800 ft AGL. Transport winds.....Northeast around 7 mph. TIME (PDT) 6PM Sky (%).........51 Weather cov..... Weather type.... Tstm cov........ CWR.............0 Temp............58 RH..............83 20 FT wind dir..N 20 FT wind spd..7 20 FT wind gust.9 Mix hgt (kft)...0.8 Transp wind dir.NE Transp wind spd.7 .TONIGHT... Sky/weather.........Mostly cloudy. CWR.................1 percent. Min temperature.....49 to 53. Max humidity........83 to 89 percent. Wind (20 ft)........North winds 5 to 8 mph in the evening...becoming variable 2 to 4 mph, then...becoming southeast around 5 mph early in the morning. Mixing height.......300-800 ft AGL. Transport winds.....Northeast around 7 mph southwest 3 to 9 mph late in the evening. TIME (PDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM Sky (%).........51 51 58 58 58 67 67 67 77 77 77 77 Weather cov..... Weather type.... Tstm cov........ CWR.............0 0 0 0 0 0 0 0 0 0 0 0 Temp............58 56 56 55 54 54 54 54 54 55 55 55 RH..............83 83 83 83 83 83 83 83 83 80 77 80 20 FT wind dir..N N N N N E E E S S S SE 20 FT wind spd..7 7 5 5 5 1 1 1 3 3 3 5 20 FT wind gust.9 9 8 8 8 3 3 3 7 7 7 7 Mix hgt (kft)...0.8 0.8 0.8 0.8 0.8 0.7 0.7 0.7 0.5 0.5 0.5 0.3 Transp wind dir.NE NE NE NE NE SW SW SW SW SW SW SW Transp wind spd.7 7 7 7 7 3 3 3 3 3 3 9 .FRIDAY... Sky/weather.........Chance of rain showers late in the morning. Rain late in the afternoon. CWR.................1 percent increasing to 94 percent. Max temperature.....58 to 63. Min humidity........78 to 85 percent. Wind (20 ft)........Southeast winds 9 to 16 mph with gusts to around 29 mph. Higher gusts of 35 to 40 mph for the coastal ridges to the west. Mixing height.......300-1100 ft AGL. Transport winds.....Southwest around 9 mph increasing to south 20 to 21 mph late in the morning. TIME (PDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky (%).........77 77 78 78 78 91 91 91 97 97 97 97 Weather cov..... CHC CHC CHC CHC CHC CHC DEF Weather type.... RW RW RW RW RW RW RN Tstm cov........ CWR.............0 0 0 0 0 20 20 20 20 20 20 90 Temp............55 54 55 56 58 58 58 57 57 58 58 57 RH..............80 83 80 80 77 77 80 83 86 87 83 83 20 FT wind dir..SE SE SE SE SE S S S S S S S 20 FT wind spd..5 5 9 9 9 14 14 14 14 14 14 16 20 FT wind gust.7 7 16 16 16 25 25 25 25 25 25 29 Mix hgt (kft)...0.3 0.3 0.3 0.3 0.3 0.8 0.8 0.8 1.1 1.1 1.1 1.0 Transp wind dir.SW SW SW SW SW S S S S S S SW Transp wind spd.9 9 9 9 9 20 20 20 20 20 20 21 $$ Forecaster...Wood Requested by...Joseph Sandoval Type of request...PRESCRIBED .TAG 2524355.1/EKA .DELDT 10/23/25 .EMAIL Joseph@mattole.org