UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120212.upa.cvt Date: 1200Z 2 DEC 25 Searching for RK169... Searching the city database file for: RK169 ... Date:1200Z 2 DEC 25 Station: RK169 WMO ident: 47169 Latitude: 34.69 Longitude: 125.45 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- SFC 1015 78 5.4 0.7 72 4.7 3.4 350 24 277.4 278.0 275.7 288.2 3.96 1 1000 199 4.0 -0.1 75 4.1 2.2 360 21 277.1 277.8 275.4 287.6 3.79 2 925 826 -1.9 -2.8 94 0.9 -2.3 360 23 277.4 277.9 274.9 286.7 3.36 3 913 930 -3.1 -3.1 100 0.0 -3.1 354 22 277.2 277.7 274.8 286.4 3.33 4 850 1492 -6.9 -6.9 100 0.0 -6.9 325 21 278.9 279.4 274.8 286.4 2.68 5 793 2030 -10.1 -10.1 100 0.0 -10.1 303 33 281.1 281.5 275.3 287.5 2.23 6 777 2187 -10.9 -10.9 100 0.0 -10.9 299 38 281.9 282.2 275.6 288.0 2.14 7 764 2317 -11.5 -29.5 21 18.0 -14.6 295 42 282.6 282.7 273.4 283.9 0.43 8 729 2679 -7.9 -22.9 29 15.0 -11.4 287 53 290.3 290.5 278.1 292.9 0.83 9 702 2973 -7.1 -23.1 27 16.0 -11.0 285 59 294.4 294.5 280.0 297.1 0.85 10 700 2995 -7.1 -23.1 27 16.0 -11.0 285 59 294.6 294.8 280.1 297.3 0.85 11 663 3417 -9.5 -23.5 31 14.0 -12.8 279 58 296.5 296.7 281.0 299.3 0.87 12 633 3773 -11.9 -24.9 33 13.0 -14.7 274 58 297.8 297.9 281.5 300.3 0.80 13 614 4007 -11.9 -23.9 36 12.0 -14.7 273 61 300.4 300.5 282.7 303.3 0.90 14 548 4867 -18.5 -20.0 88 1.5 -18.8 265 69 302.4 302.7 284.2 307.0 1.43 15 536 5032 -19.1 -30.1 37 11.0 -21.0 265 74 303.7 303.8 283.7 305.6 0.58 16 525 5187 -19.1 -37.1 19 18.0 -21.7 265 80 305.5 305.5 284.0 306.5 0.30 17 506 5461 -19.7 -36.7 21 17.0 -22.2 265 91 308.0 308.0 285.0 309.1 0.33 18 501 5535 -18.9 -34.9 23 16.0 -21.4 265 93 309.8 309.9 285.8 311.2 0.39 19 500 5550 -19.1 -34.1 25 15.0 -21.5 265 94 309.8 309.8 285.8 311.2 0.43 20 483 5806 -20.9 -31.9 37 11.0 -22.8 260 98 310.6 310.7 286.2 312.5 0.55 21 474 5945 -21.7 -27.7 58 6.0 -22.8 258 100 311.3 311.5 286.8 314.1 0.83 22 468 6039 -20.5 -24.5 70 4.0 -21.4 256 102 313.9 314.1 288.0 317.7 1.12 23 462 6135 -20.7 -27.7 53 7.0 -22.1 255 103 314.8 315.0 288.0 317.8 0.85 24 452 6296 -22.1 -32.1 40 10.0 -23.8 255 103 315.1 315.2 287.8 317.1 0.57 25 400 7180 -30.3 -33.0 77 2.7 -30.7 255 105 315.6 315.7 288.0 317.7 0.59 26 361 7897 -36.5 -38.2 84 1.7 -36.7 252 104 316.7 316.8 288.1 318.1 0.39 27 337 8369 -39.9 -40.8 91 0.9 -40.0 252 107 318.4 318.4 288.6 319.5 0.32 28 306 9018 -45.3 -47.2 81 1.9 -45.4 263 120 319.7 319.7 288.9 320.4 0.18 29 301 9128 -45.7 -49.7 64 4.0 -45.9 265 123 320.6 320.7 289.1 321.2 0.14 30 300 9150 -45.7 -51.7 51 6.0 -46.0 265 123 320.9 321.0 289.2 321.4 0.11 31 292 9331 -45.1 -63.1 12 18.0 -45.6 265 128 324.3 324.3 290.1 324.4 0.03 32 284 9517 -44.1 -66.1 7 22.0 -44.7 265 133 328.3 328.3 291.3 328.4 0.02 33 250 10370 -46.5 -68.5 6 22.0 -47.0 265 148 336.9 336.9 293.6 337.0 0.02 34 236 10751 -48.0 -70.6 6 22.5 -48.6 265 156 340.2 340.2 294.4 340.2 0.01 35 200 11830 -52.5 -76.5 4 24.0 -52.9 265 148 349.6 349.6 296.5 349.7 0.01 36 185 12328 -55.5 -78.5 4 23.0 -55.8 265 145 352.7 352.7 297.2 352.7 0.00 37 157 13364 -57.9 -81.9 3 24.0 -58.2 265 139 365.5 365.5 299.8 365.5 0.00 38 150 13650 -59.3 -83.3 3 24.0 -59.5 265 137 367.9 367.9 300.2 367.9 0.00 39 139 14125 -62.3 -85.3 3 23.0 -62.4 270 135 370.7 370.7 300.7 370.7 0.00 40 100 16150 -65.1 -86.1 4 21.0 -65.3 260 116 401.9 401.9 305.5 402.0 0.00 41 91 16727 -63.5 -86.5 3 23.0 -63.7 261 112 416.1 416.1 307.3 416.1 0.00 42 83 17288 -66.1 -87.1 4 21.0 -66.2 264 104 421.9 421.9 307.9 421.9 0.00 43 76 17826 -62.5 -87.5 2 25.0 -62.8 267 97 440.2 440.2 309.9 440.2 0.00 44 70 18330 -65.5 -87.5 3 22.0 -65.7 270 90 444.3 444.3 310.3 444.3 0.00 45 68 18506 -66.7 -84.7 6 18.0 -66.9 270 90 445.4 445.4 310.4 445.4 0.00 TRP 139 14125 -62.3 -85.3 3 23.0 -62.4 270 135 370.7 370.7 300.7 370.7 0.00 WND 236 10751 -48.0 -70.6 6 22.5 -48.6 265 156 340.2 340.2 294.4 340.2 0.01 Sounding variables and indices 1000-500 mb thick: 5351.00 m Freezing level: 949.15 mb = 624.08 m = 2047.50 ft Wetbulb zero: 962.66 mb = 505.07 m = 1657.03 ft Precipitable water: 0.43 inches Sfc-500 mean rel hum: 59.98 % Est. max temperature: 6.53 C = 43.76 F Sfc-Lift cond lev (LCL): 944.14 mb = 661.26 m = 2169.46 ft T: -0.35 C 700-500 lapse rate: 4.70 C/km ThetaE index: 4.08 C Layer 764.0- 729.0 mb Conv cond level (CCL): 924.91 mb = 826.81 m = 2712.59 ft Mean mixing ratio: 3.59 g/kg Conv temperature: 5.40 C = 41.72 F Cap Strength: 19.34 C Lifted Index: 19.26 C Risk: None Lifted Index @300 mb: 23.95 C Lifted Index @700 mb: 10.40 C Showalter Index: 19.82 C Risk: None Total Totals Index: 24.40 C Risk: None Vertical Totals Index: 12.20 C Cross Totals Index: 12.20 C K Index: -10.70 Risk: None Sweat Index: 136.00 Risk: None Energy Index: 5.19 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.99 J/kg Max Up Vert Vel: 5.10 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 17.91 C Lift Cond Lev (LCL): 926.32 mb = 814.51 m = 2672.23 ft Lev Free Conv (LFC): 921.32 mb = 857.62 m = 2813.68 ft Equ Level (EL): 801.32 mb = 1949.43 m = 6395.68 ft B at Equ Level: 12.68 J/kg Max Parcel Lev (MPL): 751.32 mb = 2446.05 m = 8024.99 ft Wind level data Storm motion: 309 at 40 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 1015 78 350 24 4.2 -23.6 | 93 27 -26.6 1.6 1 1000 199 360 21 -0.0 -21.0 | 98 31 -30.7 4.3 2 987 305 5 23 -2.0 -22.9 | 94 33 -32.7 2.3 3 950 610 5 23 -2.0 -22.9 | 94 33 -32.7 2.3 4 925 826 360 23 -0.0 -23.0 | 94 31 -30.7 2.3 5 915 914 355 22 1.9 -21.9 | 97 29 -28.8 3.3 6 880 1219 335 22 9.3 -19.9 | 104 22 -21.4 5.3 7 850 1492 325 21 12.0 -17.2 | 113 20 -18.7 8.1 8 846 1524 320 19 12.2 -14.6 | 120 21 -18.5 10.7 9 782 2134 300 36 31.2 -18.0 | 183 7 0.4 7.3 10 723 2743 285 55 53.1 -14.2 | 244 25 22.4 11.0 11 700 2995 285 59 57.0 -15.3 | 249 28 26.2 10.0 12 642 3658 275 57 56.8 -5.0 | 232 33 26.0 20.3 13 569 4572 270 69 69.0 -0.0 | 237 46 38.3 25.3 14 546 4877 265 69 68.7 6.0 | 231 49 38.0 31.3 15 500 5550 265 94 93.6 8.2 | 242 71 62.9 33.5 16 464 6096 255 103 99.5 26.7 | 233 86 68.8 51.9 17 445 6401 255 103 99.5 26.7 | 233 86 68.8 51.9 18 400 7180 255 105 101.4 27.2 | 233 88 70.7 52.4 19 343 8230 250 104 97.7 35.6 | 228 90 67.0 60.8 20 300 9150 265 123 122.5 10.7 | 249 99 91.8 36.0 21 262 10058 265 149 148.4 13.0 | 252 124 117.7 38.2 22 250 10370 265 148 147.4 12.9 | 252 123 116.7 38.2 23 236 10751 265 156 155.4 13.6 | 253 131 124.7 38.9 24 228 10973 265 156 155.4 13.6 | 253 131 124.7 38.9 25 200 11830 265 148 147.4 12.9 | 252 123 116.7 38.2 26 150 13650 265 137 136.5 11.9 | 251 112 105.7 37.2 27 139 14125 270 135 135.0 -0.0 | 256 107 104.3 25.3 28 116 15240 265 137 136.5 11.9 | 251 112 105.7 37.2 29 100 16150 260 116 114.2 20.1 | 241 95 83.5 45.4 30 100 16154 265 115 114.6 10.0 | 247 91 83.8 35.3 31 95 16459 260 116 114.2 20.1 | 241 95 83.5 45.4 32 70 18330 270 90 90.0 -0.0 | 247 64 59.3 25.3 33 62 18898 270 89 89.0 -0.0 | 247 64 58.3 25.3 Wind Parameters Mean winds (0-6000m): 279.4 at 53.0 knts Storm direction: 309.4 at 39.8 knts Shear (0-3000m) pos: 1.1 neg: 10.2 tot: 11.3 10-3/s Storm rel Dir Shear (0-3000m): 153.3 deg Storm rel helicity (0-3000m) pos: 151.2 neg: -21.5 tot: 129.7 m^2/s^2 ave: 43.2 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 12.1 stream: 5.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.03 Bulk Shear: 399.55 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 2 23 95 32| 6.4 0.0 6.4| 13.4 -13.9 -0.5 -1.0 0.02| 7.3 0.1 1000 360 23 95 31| 3.2 4.2 7.4| 32.9 -13.9 19.0 19.0 0.18| 7.9 1.4 1500 351 22 97 27| 2.1 6.0 8.1| 76.8 -13.9 62.9 41.9 0.42| 8.7 3.6 2000 338 24 99 22| 1.6 8.1 9.7| 99.5 -13.9 85.6 42.8 0.45| 10.6 4.8 2500 324 27 103 15| 1.3 10.2 11.5|129.9 -13.9 116.0 46.4 0.51| 12.2 6.3 3000 312 32 121 8| 1.1 10.2 11.3|151.2 -21.5 129.7 43.2 0.46| 12.1 5.6 4000 297 39 207 8| 0.8 8.7 9.5|166.7 -84.8 81.9 20.5 0.31| 11.0 3.4 5000 288 45 226 17| 0.6 8.6 9.2|234.0-146.1 87.9 17.6 0.25| 10.9 2.8 6000 279 53 232 27| 0.5 9.6 10.2|352.6-383.9 -31.3 -5.2 0.16| 12.2 1.9 Wrote GIF file: /home/apache/climate/data/raob//RK169/skewt/RK169.skewt.20251202.12.gif