Laserfiche WebLink
2025 Hazard Mitigation Plan <br />Kittitas County, Washington <br />Figure 4-18. NWS Wind Ghill Chart <br />ffi wind chiuchart # <br />19 13 <br />159 <br />136 <br />11 4 <br />93 <br />81 <br />70 <br />6-1 <br />5-2 <br />4-3 <br />4-3 <br />34 <br />36 3l <br />34 27 <br />32 25 <br />30 24 <br />29 23 <br />28 22 <br />28 2"t <br />27 20 <br />26 19 <br />26 19 <br />25 18 <br />25 17 <br />25 <br />21 <br />19 <br />17 <br />l6 <br />15 <br />t4 <br />l3 <br />t2 <br />12 <br />11 <br />to <br />-1 <br />-1 <br />-10 -1 <br />71 <br />34 <br />0-7 <br />-2 -9 <br />-5 -11 -t <br />-13 <br />-15 <br />-4 -11 <br />-5 -'42 <br />-7 -"t4 <br />-8 -15 <br />-9 -16 <br />-10 <br />-11 <br />-11 <br />Temperature (oF) <br />calm 4O 35 30 25 20 15 10 5 O -5 -1O -15 <br />-26 <br />-29 <br />-31 <br />-33 <br />-E4 <br />-?6 <br />-37 <br />-38 <br />-39 <br />-40 <br />-28 -35 <br />-32 -39 <br />-35 -42 <br />-37 -44 <br />-39 -46 <br />-41 -48 <br />-43 -50 <br />-44 -51 <br />-45 -52 <br />-46 -54 <br />-48 55 <br />5 <br />10 <br />15 <br />20 <br />-c 25 <br />CL <br />€30 <br />E3s'E 40 <br />45 <br />50 <br />55 <br />60 <br />-20 <br />-34 <br />-41 <br />-45 <br />-48 <br />-51 <br />-53 <br />-55 <br />-57 <br />-58 <br />-60 <br />-61 <br />-62 <br />-25 <br />-40 <br />-47 <br />-51 <br />-55 <br />-58 <br />-60 <br />-62 <br />-64 <br />-65 <br />-67 <br />-68 <br />-69 <br />-30 <br />-46 <br />-53 <br />-58 <br />-61 <br />-64 <br />-67 <br />-69 <br />-71 <br />-72 <br />-74 <br />-75 <br />-76 <br />-35 <br />-52 <br />-59 <br />-64 <br />-68 <br />-71 <br />-73 <br />-76 <br />-74 <br />-79 <br />-81 <br />-82 <br />-84 <br />-40 <br />-57 <br />-66 <br />-71 <br />-74 <br />-78 <br />-80 <br />-82 <br />-84 <br />-86 <br />-88 <br />-89 <br />,91 <br />-45 <br />-63 <br />-72 <br />-77 <br />-81 <br />-84 <br />-87 <br />-89 <br />-91 <br />-93 <br />-95 <br />-97 <br />-98 <br />Frostbite Times f so -i,.rt., i--l t o -inut", [-l s *i.rt", <br />Wind Chif l ("F) = 35.74 + 0.6215T - 35.75(yo'ta; + O.4275T(Vo'te, <br />Where,T= AirTemperature ("F) V=Wind Speed (mph) Effective 11/01/ot <br />-28 <br />-19 -26 -33 <br />I -25 -32 <br />4.6.7.2. Hazard Location <br />Thunderstorms, hail, tornadoes, strong winds/damaging winds, and extreme temperatures (i.e., extreme <br />heat and cold) can occur anywhere in Kittitas County. <br />Chapter 4: Hazard ldentification and Risk Assessment 155