UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101712.upa.cvt Date: 1200Z 17 OCT 25 Searching for RK169... Searching the city database file for: RK169 ... Date:1200Z 17 OCT 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 1007 80 20.2 19.6 96 0.6 19.8 140 25 292.8 295.3 292.7 333.6 14.40 1 1000 140 21.0 18.8 87 2.2 19.5 145 26 294.1 296.6 292.7 333.5 13.78 2 997 166 21.2 18.6 85 2.6 19.4 144 28 294.6 297.1 292.7 333.7 13.65 3 925 814 18.2 18.1 99 0.1 18.1 180 30 297.9 300.5 294.1 339.3 14.27 4 914 917 17.8 17.8 100 0.0 17.8 185 32 298.5 301.1 294.3 339.7 14.17 5 850 1538 15.2 14.7 97 0.5 14.9 215 34 302.1 304.4 294.0 338.9 12.47 6 700 3167 8.8 5.4 79 3.4 6.8 245 38 312.2 313.8 293.6 337.2 8.06 7 695 3226 8.6 5.3 80 3.3 6.6 245 38 312.6 314.2 293.7 337.7 8.07 8 658 3677 6.0 2.5 78 3.5 4.0 245 38 314.6 316.0 293.4 336.6 6.98 9 529 5429 -5.5 -5.5 100 0.0 -5.5 250 40 321.1 322.1 293.5 336.8 4.80 10 500 5870 -7.3 -8.8 89 1.5 -7.9 250 42 324.1 324.9 293.6 337.2 3.94 11 452 6651 -12.7 -12.8 99 0.1 -12.8 250 43 326.9 327.5 293.7 337.5 3.16 12 437 6910 -13.1 -15.3 84 2.2 -13.9 250 44 329.5 330.1 294.0 338.7 2.66 13 400 7580 -18.1 -19.5 89 1.4 -18.6 250 46 331.5 331.9 294.0 338.6 2.04 14 393 7712 -18.9 -21.9 77 3.0 -19.8 251 47 332.1 332.4 293.9 338.1 1.69 15 369 8177 -23.1 -23.3 98 0.2 -23.2 256 49 332.6 332.9 293.9 338.2 1.59 16 360 8358 -23.7 -31.7 48 8.0 -25.3 258 50 334.1 334.3 293.6 336.9 0.75 17 351 8543 -24.7 -37.7 29 13.0 -26.8 260 51 335.2 335.3 293.5 336.8 0.42 18 346 8647 -25.3 -32.3 52 7.0 -26.6 258 51 335.7 335.9 294.0 338.5 0.73 19 344 8689 -25.5 -37.5 32 12.0 -27.4 258 51 336.0 336.1 293.7 337.7 0.44 20 333 8925 -26.5 -38.5 31 12.0 -28.3 254 50 337.8 337.9 294.1 339.4 0.41 21 331 8968 -26.7 -38.7 31 12.0 -28.5 253 50 338.1 338.2 294.3 339.7 0.41 22 300 9670 -32.7 -37.3 63 4.6 -33.3 260 52 339.3 339.4 294.6 341.3 0.52 23 274 10298 -37.7 -45.7 43 8.0 -38.4 267 55 341.0 341.0 294.8 341.9 0.23 24 250 10920 -43.3 -47.3 65 4.0 -43.6 275 59 341.7 341.7 294.9 342.6 0.21 25 249 10947 -43.5 -47.9 62 4.4 -43.8 275 59 341.8 341.8 295.0 342.6 0.20 26 227 11562 -47.5 -62.5 16 15.0 -48.0 285 63 344.8 344.8 295.5 345.0 0.04 27 219 11798 -47.7 -66.7 9 19.0 -48.2 278 57 348.1 348.1 296.3 348.2 0.02 28 200 12390 -52.5 -68.5 13 16.0 -52.8 245 51 349.6 349.6 296.5 349.7 0.02 29 170 13421 -62.1 -72.1 25 10.0 -62.2 256 62 350.3 350.3 296.7 350.4 0.01 30 160 13795 -63.8 -75.8 18 11.9 -64.0 260 67 353.5 353.5 297.4 353.5 0.01 31 150 14190 -65.7 -79.7 13 14.0 -65.8 260 54 356.9 356.9 298.1 356.9 0.00 32 149 14231 -65.7 -79.7 13 14.0 -65.8 259 54 357.6 357.6 298.2 357.6 0.00 33 120 15524 -72.7 -82.7 21 10.0 -72.8 249 60 367.6 367.6 300.1 367.6 0.00 34 104 16361 -74.3 -85.3 17 11.0 -74.3 255 58 379.9 379.9 302.2 379.9 0.00 35 100 16590 -74.1 -85.1 17 11.0 -74.2 255 59 384.6 384.6 303.0 384.6 0.00 36 91 17140 -72.3 -85.3 12 13.0 -72.3 255 46 398.6 398.6 305.0 398.7 0.00 37 80 17889 -75.5 -86.5 16 11.0 -75.5 238 34 407.0 407.0 306.1 407.0 0.00 38 75 18263 -74.3 -87.3 12 13.0 -74.3 240 47 417.1 417.1 307.4 417.1 0.00 39 70 18670 -67.7 -86.7 5 19.0 -67.8 270 29 439.5 439.6 309.8 439.6 0.00 40 67 18935 -67.1 -86.1 5 19.0 -67.2 275 31 446.4 446.4 310.5 446.4 0.00 41 64 19211 -68.5 -87.5 5 19.0 -68.7 278 28 449.2 449.2 310.8 449.2 0.00 42 51 20579 -66.9 -87.9 4 21.0 -67.1 233 13 483.1 483.1 313.7 483.1 0.00 43 50 20700 -64.3 -87.3 3 23.0 -64.6 220 15 492.0 492.0 314.4 492.0 0.00 44 45 21352 -59.9 -85.9 2 26.0 -60.5 218 15 517.7 517.7 316.1 517.7 0.01 45 41 21935 -58.9 -85.9 2 27.0 -59.7 235 20 534.2 534.2 317.2 534.2 0.01 46 34 23106 -60.9 -86.9 2 26.0 -61.6 327 10 558.3 558.3 318.5 558.3 0.01 47 30 23890 -57.9 -85.9 2 28.0 -59.0 235 9 586.8 586.8 320.0 586.8 0.01 48 28 24329 -53.5 -83.5 1 30.0 -55.5 243 11 610.7 610.7 321.1 610.8 0.01 49 23 25596 -52.5 -83.5 1 31.0 -55.0 314 10 649.0 649.0 322.6 649.1 0.02 50 20 26490 -56.3 -85.3 1 29.0 -58.2 145 4 663.8 663.8 323.2 663.9 0.01 51 19 26815 -56.7 -85.7 1 29.0 -58.6 175 3 672.4 672.4 323.5 672.5 0.01 52 16 27917 -51.5 -83.5 1 32.0 -55.1 251 5 723.3 723.3 325.1 723.4 0.02 53 15 28336 -52.1 -84.1 1 32.0 -55.6 268 8 734.7 734.7 325.5 734.9 0.02 54 15 28336 -47.9 -81.9 1 34.0 -52.9 268 8 748.7 748.7 325.9 749.0 0.03 55 13 29281 -47.1 -81.1 1 34.0 -52.8 300 14 782.7 782.8 326.8 783.1 0.04 56 11 30377 -50.9 -82.9 1 32.0 -55.7 264 18 807.2 807.3 327.4 807.6 0.04 57 10 31000 -49.3 -82.3 1 33.0 -55.1 275 23 835.5 835.5 328.1 836.0 0.05 58 8.1 32390 -46.5 -81.5 1 35.0 -54.3 898.5 898.6 329.4 899.2 0.06 TRP 104 16361 -74.3 -85.3 17 11.0 -74.3 255 58 379.9 379.9 302.2 379.9 0.00 WND 160 13795 -63.8 -75.8 18 11.9 -64.0 260 67 353.5 353.5 297.4 353.5 0.01 Sounding variables and indices 1000-500 mb thick: 5730.00 m Freezing level: 590.70 mb = 4590.82 m = 15061.55 ft Wetbulb zero: 603.58 mb = 4369.82 m = 14336.51 ft Precipitable water: 2.10 inches Sfc-500 mean rel hum: 89.84 % Est. max temperature: 29.12 C = 84.42 F Sfc-Lift cond lev (LCL): 998.48 mb = 153.25 m = 502.79 ft T: 21.10 C 700-500 lapse rate: 5.96 C/km ThetaE index: 2.53 C Layer 850.0- 695.0 mb Conv cond level (CCL): 906.25 mb = 989.77 m = 3247.23 ft Mean mixing ratio: 14.00 g/kg Conv temperature: 26.39 C = 79.50 F Cap Strength: 2.25 C Lifted Index: 0.82 C Risk: Showers probable Lifted Index @300 mb: 3.32 C Lifted Index @700 mb: 2.16 C Showalter Index: -0.05 C Risk: Thunderstorms probable Total Totals Index: 44.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.50 C Cross Totals Index: 22.00 C K Index: 33.80 Risk: 60-80 % chance of thunderstorms Sweat Index: 383.10 Risk: Showers and thunderstorms possible Energy Index: -0.41 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.75 J/kg Max Up Vert Vel: 5.79 m/s Conv Inhibition (B-): 50469.45 J/kg Cap Strength: 2.17 C Lift Cond Lev (LCL): 940.33 mb = 671.93 m = 2204.46 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 261 at 27 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 1007 80 140 25 -16.1 19.2 | 109 45 -42.9 15.0 1 1000 140 145 26 -14.9 21.3 | 112 45 -41.7 17.2 2 981 305 140 37 -23.8 28.3 | 116 56 -50.6 24.2 3 947 610 170 32 -5.6 31.5 | 130 42 -32.4 27.4 4 925 814 180 30 0.0 30.0 | 134 37 -26.8 25.9 5 914 914 185 32 2.8 31.9 | 139 37 -24.0 27.8 6 882 1219 205 33 13.9 29.9 | 154 29 -12.8 25.8 7 850 1538 215 34 19.5 27.9 | 163 25 -7.3 23.7 8 792 2134 220 35 22.5 26.8 | 169 23 -4.3 22.7 9 764 2438 235 34 27.9 19.5 | 184 15 1.1 15.4 10 700 3167 245 38 34.4 16.1 | 213 14 7.6 12.0 11 659 3658 245 38 34.4 16.1 | 213 14 7.6 12.0 12 588 4572 250 36 33.8 12.3 | 221 11 7.0 8.2 13 500 5870 250 42 39.5 14.4 | 231 16 12.7 10.3 14 485 6096 250 41 38.5 14.0 | 230 15 11.7 9.9 15 400 7580 250 46 43.2 15.7 | 235 20 16.4 11.6 16 351 8534 260 51 50.2 8.9 | 259 24 23.4 4.7 17 323 9144 250 50 47.0 17.1 | 237 24 20.2 13.0 18 300 9670 260 52 51.2 9.0 | 259 25 24.4 4.9 19 250 10920 275 59 58.8 -5.1 | 286 33 32.0 -9.2 20 226 11582 285 63 60.9 -16.3 | 301 40 34.1 -20.4 21 206 12192 265 46 45.8 4.0 | 270 19 19.0 -0.1 22 200 12390 245 51 46.2 21.6 | 228 26 19.4 17.4 23 197 12497 245 51 46.2 21.6 | 228 26 19.4 17.4 24 160 13795 260 67 66.0 11.6 | 259 40 39.2 7.5 25 154 14021 260 67 66.0 11.6 | 259 40 39.2 7.5 26 150 14190 260 54 53.2 9.4 | 259 27 26.4 5.3 27 147 14326 255 54 52.2 14.0 | 249 27 25.4 9.9 28 132 14935 245 61 55.3 25.8 | 233 36 28.5 21.7 29 104 16361 255 58 56.0 15.0 | 250 31 29.2 10.9 30 100 16590 255 59 57.0 15.3 | 250 32 30.2 11.2 31 97 16764 255 59 57.0 15.3 | 250 32 30.2 11.2 32 87 17374 255 38 36.7 9.8 | 240 11 9.9 5.7 33 83 17678 245 32 29.0 13.5 | 193 10 2.2 9.4 34 79 17983 235 35 28.7 20.1 | 187 16 1.9 16.0 35 75 18288 240 48 41.6 24.0 | 217 25 14.8 19.9 36 70 18670 270 29 29.0 -0.0 | 332 5 2.2 -4.1 37 67 18898 275 31 30.9 -2.7 | 329 8 4.1 -6.8 38 58 19812 285 22 21.3 -5.7 | 30 11 -5.5 -9.8 39 55 20117 250 10 9.4 3.4 | 88 17 -17.4 -0.7 40 52 20422 250 10 9.4 3.4 | 88 17 -17.4 -0.7 41 50 20700 220 15 9.6 11.5 | 113 19 -17.2 7.4 42 50 20726 160 12 -4.1 11.3 | 103 32 -30.9 7.2 43 47 21031 220 15 9.6 11.5 | 113 19 -17.2 7.4 44 45 21336 215 15 8.6 12.3 | 114 20 -18.2 8.2 45 43 21641 255 17 16.4 4.4 | 92 10 -10.4 0.3 46 41 21946 235 20 16.4 11.5 | 125 13 -10.4 7.4 47 39 22250 265 17 16.9 1.5 | 75 10 -9.9 -2.6 48 37 22555 250 14 13.2 4.8 | 93 14 -13.6 0.7 49 34 23165 335 10 4.2 -9.1 | 60 26 -22.6 -13.2 50 32 23470 215 4 2.3 3.3 | 88 25 -24.5 -0.8 51 31 23774 235 10 8.2 5.7 | 95 19 -18.6 1.6 52 30 23890 235 9 7.4 5.2 | 93 19 -19.4 1.1 53 26 24689 250 12 11.3 4.1 | 90 16 -15.5 -0.0 54 24 25298 280 18 17.7 -3.1 | 51 12 -9.1 -7.2 55 23 25603 315 10 7.1 -7.1 | 60 23 -19.7 -11.2 56 20 26490 145 4 -2.3 3.3 | 88 29 -29.1 -0.8 57 17 27432 230 1 0.8 0.6 | 82 26 -26.0 -3.5 58 14 28651 280 10 9.8 -1.7 | 71 18 -16.9 -5.8 59 14 28956 290 19 17.9 -6.5 | 40 14 -8.9 -10.6 60 13 29261 305 14 11.5 -8.0 | 52 20 -15.3 -12.1 61 12 29566 260 13 12.8 2.3 | 82 14 -14.0 -1.8 62 11 30175 260 16 15.8 2.8 | 83 11 -11.0 -1.3 63 10 31000 275 23 22.9 -2.0 | 32 7 -3.9 -6.1 Wind Parameters Mean winds (0-6000m): 231.3 at 36.1 knts Storm direction: 261.3 at 27.1 knts Shear (0-3000m) pos: 8.5 neg: 0.0 tot: 8.5 10-3/s Storm rel Dir Shear (0-3000m): 99.5 deg Storm rel helicity (0-3000m) pos: 461.7 neg: 0.0 tot: 461.7 m^2/s^2 ave: 153.9 10^-3 m/s^2 rel: 0.68 Storm rel vorticity (0-3000m) horiz: 12.6 stream: 8.6 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.06 Bulk Shear: 275.35 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 ------------------------------------------------------------------------------- 500 148 33 118 50| 15.7 0.0 15.7|221.6 0.0 221.6 443.1 0.62| 28.1 17.4 1000 165 32 127 44| 14.3 0.0 14.3|334.1 0.0 334.1 334.1 0.65| 22.5 14.6 1500 180 32 136 39| 12.6 0.0 12.6|396.3 0.0 396.3 264.2 0.66| 18.9 12.6 2000 190 33 144 35| 10.1 0.0 10.1|410.5 0.0 410.5 205.2 0.67| 14.9 10.0 2500 199 33 150 32| 9.3 0.0 9.3|442.2 0.0 442.2 176.9 0.66| 14.1 9.3 3000 207 34 156 28| 8.5 0.0 8.5|461.7 0.0 461.7 153.9 0.68| 12.6 8.6 4000 219 35 168 24| 6.5 0.0 6.5|468.0 0.0 468.0 117.0 0.68| 9.8 6.7 5000 226 35 176 20| 5.2 0.2 5.4|474.2 0.0 474.2 94.8 0.67| 8.3 5.6 6000 231 36 184 19| 4.3 0.4 4.8|479.2 -1.2 478.0 79.7 0.65| 7.3 4.7 Wrote GIF file: /home/apache/climate/data/raob//RK169/skewt/RK169.skewt.20251017.12.gif