UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041712.upa.cvt Date: 1200Z 17 APR 25 Searching for RK169... Searching the city database file for: RK169 ... Date:1200Z 17 APR 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 ------------------------------------------------------------------------------- 0 1000 57 170 21 SFC 998 74 12.0 11.6 97 0.4 11.8 170 21 285.3 286.8 285.0 309.2 8.62 2 989 150 11.6 11.4 99 0.2 11.5 187 22 285.7 287.1 285.1 309.5 8.58 3 982 209 12.0 11.8 99 0.2 11.9 200 23 286.6 288.2 285.8 311.3 8.88 4 980 226 15.4 10.8 74 4.6 12.7 204 24 290.2 291.7 286.6 313.8 8.32 5 977 253 17.8 8.8 56 9.0 12.6 210 24 292.9 294.2 286.7 313.8 7.29 6 973 288 21.0 9.0 46 12.0 13.8 217 25 296.5 297.8 288.1 318.1 7.42 7 968 333 22.0 7.0 38 15.0 13.3 219 25 297.9 299.1 287.8 317.0 6.50 8 953 468 21.8 6.8 38 15.0 13.1 215 26 299.0 300.2 288.2 318.3 6.51 9 925 726 20.2 5.2 37 15.0 11.7 210 28 300.0 301.1 288.0 317.8 6.00 10 850 1449 15.4 4.4 48 11.0 9.2 225 33 302.3 303.4 289.0 320.8 6.17 11 776 2215 11.2 -0.8 43 12.0 5.1 229 22 305.7 306.6 288.8 320.0 4.65 12 700 3065 3.8 -2.2 65 6.0 0.8 240 20 306.7 307.6 289.0 321.0 4.65 13 670 3418 0.6 -3.7 73 4.3 -1.4 252 21 307.0 307.8 288.9 320.4 4.34 14 664 3491 0.0 -6.0 64 6.0 -2.7 254 21 307.1 307.8 288.3 318.5 3.68 15 623 3998 -2.7 -27.7 13 25.0 -9.1 255 17 309.6 309.8 285.9 311.8 0.63 16 606 4217 -3.3 -17.3 33 14.0 -8.0 259 19 311.4 311.7 287.7 316.7 1.62 17 518 5433 -14.3 -16.5 83 2.2 -15.0 272 26 312.4 312.8 288.4 319.1 2.03 18 500 5700 -16.1 -19.0 78 2.9 -16.9 275 27 313.4 313.7 288.4 319.0 1.70 19 476 6068 -18.7 -24.7 59 6.0 -20.1 280 28 314.6 314.8 288.2 318.3 1.08 20 437 6699 -23.5 -24.5 91 1.0 -23.7 261 33 316.3 316.6 288.9 320.4 1.20 21 421 6971 -25.5 -27.7 82 2.2 -25.9 258 37 317.2 317.4 288.9 320.4 0.93 22 406 7233 -26.9 -39.9 28 13.0 -28.5 256 40 318.7 318.7 288.6 319.7 0.29 23 401 7322 -27.5 -34.5 51 7.0 -28.5 255 42 319.0 319.1 289.0 320.9 0.51 24 400 7340 -27.7 -34.7 51 7.0 -28.7 255 42 319.0 319.1 289.0 320.8 0.50 25 381 7688 -30.3 -45.3 22 15.0 -31.7 254 46 320.0 320.1 288.9 320.7 0.18 26 367 7953 -30.7 -53.7 9 23.0 -32.3 252 50 322.9 323.0 289.8 323.2 0.07 27 347 8348 -33.7 -52.7 13 19.0 -35.0 251 54 324.1 324.1 290.1 324.4 0.08 28 332 8656 -36.5 -37.8 88 1.3 -36.7 250 58 324.4 324.5 290.6 326.0 0.44 29 308 9171 -40.5 -48.5 42 8.0 -41.0 250 66 325.8 325.9 290.7 326.4 0.15 30 304 9260 -41.5 -46.5 58 5.0 -41.8 250 67 325.6 325.7 290.7 326.4 0.19 31 300 9350 -41.9 -46.7 59 4.8 -42.2 250 68 326.3 326.3 290.9 327.0 0.19 32 286 9673 -44.1 -47.1 72 3.0 -44.3 252 69 327.6 327.7 291.3 328.4 0.19 33 282 9768 -44.5 -53.5 36 9.0 -44.9 253 72 328.4 328.4 291.3 328.8 0.09 34 273 9985 -45.5 -51.5 51 6.0 -45.8 256 79 330.0 330.0 291.9 330.5 0.12 35 261 10285 -46.7 -55.7 35 9.0 -47.0 259 88 332.5 332.5 292.5 332.8 0.08 36 252 10518 -48.9 -54.9 50 6.0 -49.1 260 90 332.6 332.6 292.5 333.0 0.09 37 250 10570 -49.3 -55.3 49 6.0 -49.5 260 89 332.8 332.8 292.6 333.1 0.08 38 246 10676 -49.7 -59.7 30 10.0 -50.0 259 90 333.7 333.7 292.7 333.9 0.05 39 211 11664 -57.1 -60.7 64 3.6 -57.2 245 99 337.1 337.1 293.7 337.4 0.05 40 207 11784 -58.1 -64.1 46 6.0 -58.2 243 100 337.4 337.4 293.7 337.6 0.03 41 200 12000 -60.3 -64.7 56 4.4 -60.4 240 102 337.3 337.3 293.7 337.4 0.03 42 197 12094 -61.1 -65.0 59 4.0 -61.1 240 103 337.5 337.5 293.7 337.6 0.03 43 193 12221 -62.1 -65.5 64 3.4 -62.1 245 99 337.8 337.8 293.8 338.0 0.03 44 184 12516 -61.1 -77.1 10 16.0 -61.2 249 96 344.1 344.1 295.3 344.1 0.01 45 150 13800 -55.3 -84.3 2 29.0 -55.6 265 83 374.8 374.8 301.4 374.8 0.00 46 148 13886 -54.9 -83.9 2 29.0 -55.3 268 81 376.9 376.9 301.8 376.9 0.00 47 114 15527 -61.7 -86.7 2 25.0 -61.9 268 58 393.5 393.5 304.3 393.5 0.00 48 100 16340 -60.7 -87.7 2 27.0 -61.0 270 65 410.4 410.4 306.6 410.5 0.00 49 98 16466 -59.3 -87.3 1 28.0 -59.6 270 71 415.5 415.5 307.2 415.6 0.00 50 72 18351 -69.7 -89.7 4 20.0 -69.8 287 28 431.8 431.8 309.0 431.8 0.00 51 70 18520 -66.3 -89.3 3 23.0 -66.5 265 16 442.5 442.5 310.1 442.6 0.00 52 65 18976 -61.7 -88.7 2 27.0 -62.1 248 12 462.1 462.1 312.0 462.1 0.00 53 60 19471 -64.5 -89.5 2 25.0 -64.8 261 18 466.5 466.5 312.3 466.5 0.00 54 54 20127 -58.1 -88.1 1 30.0 -58.7 283 15 495.5 495.5 314.7 495.6 0.00 55 53 20246 -54.5 -87.5 1 33.0 -55.5 296 13 506.5 506.5 315.4 506.5 0.00 56 50 20620 -55.1 -87.1 1 32.0 -56.1 205 10 513.6 513.6 315.9 513.7 0.00 57 47 21014 -56.3 -87.3 1 31.0 -57.2 205 10 519.9 519.9 316.3 519.9 0.00 58 38 22373 -52.9 -85.9 1 33.0 -54.5 296 15 561.2 561.2 318.7 561.2 0.01 59 32 23470 -57.1 -88.1 1 31.0 -58.3 303 6 578.2 578.2 319.6 578.2 0.01 60 30 23880 -55.1 -87.1 1 32.0 -56.7 265 10 594.4 594.4 320.3 594.5 0.01 61 23 25610 -47.5 -84.5 1 37.0 -51.4 3 7 663.7 663.7 323.2 663.8 0.01 62 20 26540 -45.3 -84.3 0 39.0 -50.4 70 3 697.5 697.5 324.4 697.6 0.02 63 19 26882 -44.9 -83.9 0 39.0 -50.3 341 9 709.1 709.1 324.7 709.2 0.02 64 16 28030 -45.5 -83.5 1 38.0 -51.2 326 17 742.8 742.8 325.7 743.0 0.02 65 13 29400 -50.1 -86.1 1 36.0 -54.7 328 13 772.4 772.4 326.5 772.5 0.02 66 12 29922 -50.3 -86.3 1 36.0 -55.1 315 15 789.5 789.5 327.0 789.7 0.02 67 12 29922 -46.3 -85.3 0 39.0 -52.7 315 15 803.7 803.7 327.3 803.9 0.02 68 11 30499 -47.7 -84.7 1 37.0 -53.8 272 19 818.9 818.9 327.7 819.1 0.03 69 10 31130 -46.1 -85.1 0 39.0 -53.3 285 30 847.5 847.5 328.4 847.7 0.03 70 9.9 31197 -46.3 -85.3 0 39.0 -53.5 849.2 849.2 328.4 849.4 0.03 71 9.6 31403 -42.5 -82.5 0 40.0 -51.7 871.0 871.0 328.8 871.5 0.05 72 7.9 32712 -45.1 -84.1 0 39.0 -53.8 910.6 910.6 329.7 911.0 0.04 73 7.5 33060 -44.1 -84.1 0 40.0 -53.5 928.2 928.3 329.9 928.7 0.04 74 7.2 33337 -38.9 -80.9 0 42.0 -51.4 960.5 960.5 330.5 961.3 0.08 75 6.9 33628 -40.5 -81.5 0 41.0 -52.3 965.6 965.6 330.6 966.4 0.08 76 4.8 36160 -29.5 -74.5 0 45.0 -50.5 1121.8 1122.1 332.9 1126.3 0.33 TRP 193 12221 -62.1 -65.5 64 3.4 -62.1 245 99 337.8 337.8 293.8 338.0 0.03 WND 197 12094 -61.1 -65.0 59 4.0 -61.1 240 103 337.5 337.5 293.7 337.6 0.03 Sounding variables and indices 1000-500 mb thick: 5643.00 m Freezing level: 664.00 mb = 3490.54 m = 11451.78 ft Wetbulb zero: 688.97 mb = 3193.15 m = 10476.07 ft Precipitable water: 0.93 inches Sfc-500 mean rel hum: 52.25 % Est. max temperature: 29.05 C = 84.28 F Sfc-Lift cond lev (LCL): 992.11 mb = 123.40 m = 404.86 ft T: 11.74 C 700-500 lapse rate: 7.55 C/km ThetaE index: 1.05 C Layer 968.0- 953.0 mb Conv cond level (CCL): 689.57 mb = 3186.13 m = 10453.07 ft Mean mixing ratio: 6.76 g/kg Conv temperature: 33.47 C = 92.24 F Cap Strength: 7.57 C Lifted Index: 2.28 C Risk: None Lifted Index @300 mb: 7.30 C Lifted Index @700 mb: 4.86 C Showalter Index: -0.15 C Risk: Thunderstorms probable Total Totals Index: 52.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 31.50 C Cross Totals Index: 20.50 C K Index: 29.90 Risk: 40-60 % chance of thunderstorms Sweat Index: 326.56 Risk: Showers and thunderstorms possible Energy Index: -0.32 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 62.85 J/kg Max Up Vert Vel: 11.21 m/s Conv Inhibition (B-): 52694.41 J/kg Cap Strength: 7.57 C Lift Cond Lev (LCL): 794.73 mb = 2014.77 m = 6610.07 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 273 at 18 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 ---------------------------------------------------------- 0 998 74 170 21 -3.6 20.7 | 135 31 -21.7 21.5 1 972 305 220 25 16.1 19.2 | 174 20 -2.0 19.9 2 938 610 210 26 13.0 22.5 | 168 24 -5.1 23.3 3 925 726 210 28 14.0 24.2 | 171 25 -4.1 25.0 4 905 914 210 30 15.0 26.0 | 173 27 -3.1 26.8 5 873 1219 210 32 16.0 27.7 | 176 29 -2.1 28.5 6 850 1449 225 33 23.3 23.3 | 192 25 5.3 24.1 7 842 1524 225 35 24.7 24.7 | 195 26 6.7 25.5 8 812 1829 235 23 18.8 13.2 | 183 14 0.8 14.0 9 783 2134 225 23 16.3 16.3 | 174 17 -1.8 17.1 10 755 2438 240 20 17.3 10.0 | 176 11 -0.8 10.8 11 728 2743 225 22 15.6 15.6 | 171 17 -2.5 16.4 12 700 3065 240 20 17.3 10.0 | 176 11 -0.8 10.8 13 675 3353 250 21 19.7 7.2 | 192 8 1.7 8.0 14 649 3658 260 21 20.7 3.6 | 210 5 2.6 4.4 15 624 3962 255 17 16.4 4.4 | 162 5 -1.7 5.2 16 577 4572 265 21 20.9 1.8 | 227 4 2.8 2.6 17 555 4877 265 25 24.9 2.2 | 246 7 6.8 3.0 18 500 5700 275 27 26.9 -2.4 | 280 9 8.8 -1.6 19 474 6096 280 28 27.6 -4.9 | 293 10 9.5 -4.1 20 455 6401 285 29 28.0 -7.5 | 304 12 9.9 -6.7 21 436 6706 260 33 32.5 5.7 | 246 16 14.4 6.5 22 400 7340 255 42 40.6 10.9 | 243 25 22.5 11.7 23 337 8534 250 57 53.6 19.5 | 240 41 35.5 20.3 24 300 9350 250 68 63.9 23.3 | 242 52 45.8 24.1 25 296 9449 250 62 58.3 21.2 | 241 46 40.2 22.0 26 258 10363 260 91 89.6 15.8 | 257 73 71.5 16.6 27 250 10570 260 89 87.6 15.5 | 257 71 69.6 16.3 28 200 12000 240 102 88.3 51.0 | 234 87 70.3 51.8 29 197 12094 240 103 89.2 51.5 | 234 88 71.1 52.3 30 194 12192 240 103 89.2 51.5 | 234 88 71.1 52.3 31 193 12221 245 99 89.7 41.8 | 239 83 71.6 42.6 32 150 13800 265 83 82.7 7.2 | 263 65 64.6 8.0 33 131 14630 290 62 58.3 -21.2 | 297 45 40.2 -20.4 34 108 15850 260 57 56.1 9.9 | 254 40 38.1 10.7 35 100 16340 270 65 65.0 -0.0 | 269 47 46.9 0.8 36 98 16459 270 71 71.0 -0.0 | 269 53 52.9 0.8 37 89 17069 270 45 45.0 -0.0 | 268 27 26.9 0.8 38 84 17374 275 50 49.8 -4.4 | 276 32 31.7 -3.6 39 73 18288 295 32 29.0 -13.5 | 319 17 10.9 -12.7 40 70 18520 265 16 15.9 1.4 | 136 3 -2.1 2.2 41 69 18593 290 21 19.7 -7.2 | 345 7 1.7 -6.4 42 66 18898 240 13 11.3 6.5 | 137 10 -6.8 7.3 43 63 19202 270 9 9.0 -0.0 | 95 9 -9.1 0.8 44 60 19507 260 19 18.7 3.3 | 189 4 0.6 4.1 45 57 19812 275 21 20.9 -1.8 | 290 3 2.8 -1.0 46 54 20117 280 15 14.8 -2.6 | 61 4 -3.3 -1.8 47 52 20422 315 11 7.8 -7.8 | 56 12 -10.3 -7.0 48 50 20620 205 10 4.2 9.1 | 125 17 -13.9 9.9 49 47 21031 205 10 4.2 9.1 | 125 17 -13.9 9.9 50 45 21336 280 12 11.8 -2.1 | 78 6 -6.3 -1.3 51 43 21641 230 14 10.7 9.0 | 143 12 -7.4 9.8 52 41 21946 270 21 21.0 -0.0 | 255 3 2.9 0.8 53 39 22250 280 19 18.7 -3.3 | 346 3 0.6 -2.5 54 35 22860 0 0 -0.0 -0.0 | 93 18 -18.1 0.8 55 30 23880 265 10 10.0 0.9 | 102 8 -8.1 1.7 56 29 24079 325 10 5.7 -8.2 | 59 14 -12.3 -7.4 57 28 24384 260 10 9.8 1.7 | 107 9 -8.2 2.5 58 25 24994 0 0 -0.0 -0.0 | 93 18 -18.1 0.8 59 22 25908 5 10 -0.9 -10.0 | 64 21 -18.9 -9.2 60 20 26518 325 12 6.9 -9.8 | 51 14 -11.2 -9.0 61 20 26540 70 3 -2.8 -1.0 | 89 21 -20.9 -0.2 62 19 26822 340 10 3.4 -9.4 | 60 17 -14.7 -8.6 63 17 27432 355 2 0.2 -2.0 | 86 18 -17.9 -1.2 64 16 28042 325 18 10.3 -14.7 | 29 16 -7.8 -13.9 65 15 28346 320 23 14.8 -17.6 | 11 17 -3.3 -16.8 66 15 28651 300 12 10.4 -6.0 | 56 9 -7.7 -5.2 67 14 28956 335 15 6.3 -13.6 | 43 17 -11.7 -12.8 68 13 29261 345 14 3.6 -13.5 | 49 19 -14.5 -12.7 69 13 29566 305 12 9.8 -6.9 | 54 10 -8.2 -6.1 70 12 29870 325 16 9.2 -13.1 | 36 15 -8.9 -12.3 71 12 30175 265 13 13.0 1.1 | 111 5 -5.1 1.9 72 10 31130 285 30 29.0 -7.8 | 303 13 10.9 -7.0 Wind Parameters Mean winds (0-6000m): 242.5 at 24.1 knts Storm direction: 272.5 at 18.1 knts Shear (0-3000m) pos: 4.2 neg: 0.9 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 41.7 deg Storm rel helicity (0-3000m) pos: 202.4 neg: -39.3 tot: 163.1 m^2/s^2 ave: 54.4 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 11.5 stream: 3.8 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 2.30 Bulk Shear: 27.36 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 ------------------------------------------------------------------------------- 500 208 24 163 23| 17.6 0.0 17.6|114.1 -9.7 104.3 208.7 0.68| 23.2 15.8 1000 209 27 168 25| 8.8 2.7 11.5|133.4 -9.7 123.7 123.7 0.65| 14.3 9.3 1500 212 29 174 25| 8.8 1.8 10.6|196.9 -9.7 187.2 124.8 0.71| 13.2 9.3 2000 217 28 176 23| 5.3 1.3 6.7|196.9 -34.2 162.7 81.4 0.42| 13.3 5.6 2500 219 27 176 21| 4.6 1.1 5.7|198.5 -36.8 161.7 64.7 0.36| 12.1 4.4 3000 221 26 176 20| 4.2 0.9 5.1|202.4 -39.3 163.1 54.4 0.33| 11.5 3.8 4000 228 24 179 17| 3.9 0.6 4.4|212.7 -44.5 168.2 42.1 0.29| 10.2 3.0 5000 235 24 185 14| 3.9 0.4 4.4|221.9 -44.5 177.4 35.5 0.34| 9.1 3.1 6000 243 24 196 12| 3.8 0.4 4.1|234.9 -44.5 190.4 31.7 0.38| 8.1 3.0 Wrote GIF file: /home/apache/climate/data/raob//RK169/skewt/RK169.skewt.20250417.12.gif