UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100912.upa.cvt Date: 1200Z 9 OCT 25 Searching for RK104... Searching the city database file for: RK104 ... Date:1200Z 9 OCT 25 Station: RK104 WMO ident: 47104 Latitude: 37.80 Longitude: 128.86 ------------------------------------------------------------------------------- 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 1012 85 14.6 14.6 100 0.0 14.6 270 4 286.8 288.6 287.3 315.6 10.37 1 1000 185 14.2 12.9 92 1.3 13.4 265 6 287.4 289.0 286.6 313.5 9.38 2 985 313 14.6 12.4 87 2.2 13.3 164 4 289.0 290.6 287.1 314.9 9.22 3 925 841 10.8 10.2 96 0.6 10.4 120 13 290.4 291.9 286.9 314.3 8.47 4 850 1543 7.2 7.2 100 0.0 7.2 150 12 293.7 295.0 287.2 315.3 7.51 5 818 1859 5.8 5.8 100 0.0 5.8 156 12 295.4 296.7 287.4 316.0 7.08 6 790 2145 6.8 6.8 100 0.0 6.8 256 16 299.5 300.9 289.6 322.7 7.87 7 757 2496 5.4 5.4 100 0.0 5.4 276 20 301.6 303.0 289.9 323.8 7.45 8 700 3140 7.6 5.6 87 2.0 6.4 295 34 310.9 312.4 293.3 336.1 8.18 9 696 3187 7.4 5.4 87 2.0 6.2 295 34 311.2 312.7 293.4 336.2 8.11 10 622 4108 3.6 0.3 79 3.3 1.8 288 37 317.0 318.2 293.6 337.0 6.30 11 555 5025 -2.9 -3.9 93 1.0 -3.4 283 39 319.8 320.8 293.4 336.5 5.17 12 544 5183 -3.5 -5.3 87 1.8 -4.4 283 39 320.9 321.9 293.4 336.4 4.74 13 534 5331 -2.7 -7.2 71 4.5 -4.8 282 38 323.6 324.4 293.7 337.4 4.17 14 500 5850 -6.3 -9.5 78 3.2 -7.7 280 36 325.4 326.1 293.8 337.8 3.72 15 443 6787 -11.9 -17.9 61 6.0 -14.0 275 49 329.8 330.2 293.6 337.1 2.11 16 408 7411 -17.3 -19.7 82 2.4 -18.0 279 47 330.6 331.0 293.7 337.5 1.97 17 400 7560 -17.5 -23.5 59 6.0 -19.2 280 46 332.2 332.5 293.7 337.4 1.44 18 389 7769 -18.3 -28.3 41 10.0 -20.7 278 45 333.9 334.0 293.7 337.4 0.95 19 381 7924 -19.3 -31.3 34 12.0 -21.9 277 45 334.5 334.7 293.6 337.3 0.73 20 338 8804 -26.1 -31.1 63 5.0 -27.1 268 43 336.9 337.1 294.3 340.1 0.84 21 317 9267 -28.7 -43.7 22 15.0 -30.5 268 42 339.5 339.6 294.4 340.5 0.25 22 316 9289 -28.7 -44.7 20 16.0 -30.6 269 41 339.8 339.9 294.5 340.7 0.23 23 300 9660 -31.5 -49.5 15 18.0 -33.1 280 40 341.0 341.0 294.7 341.6 0.14 24 274 10293 -36.9 -53.9 16 17.0 -38.0 299 40 342.1 342.1 294.9 342.5 0.09 25 250 10920 -40.9 -59.9 11 19.0 -41.8 305 32 345.3 345.3 295.6 345.5 0.05 26 225 11631 -46.1 -68.1 7 22.0 -46.7 292 40 347.9 347.9 296.2 347.9 0.02 27 200 12410 -50.5 -72.5 6 22.0 -51.0 280 39 352.8 352.8 297.3 352.8 0.01 28 150 14230 -62.7 -79.7 8 17.0 -62.9 250 45 362.1 362.1 299.1 362.1 0.00 29 141 14609 -65.7 -80.7 11 15.0 -65.8 251 44 363.3 363.3 299.3 363.3 0.00 30 106 16310 -73.7 -85.7 14 12.0 -73.7 264 53 379.0 379.0 302.1 379.0 0.00 31 100 16650 -73.7 -85.7 14 12.0 -73.7 275 50 385.3 385.3 303.1 385.3 0.00 32 93 17072 -76.1 -87.1 16 11.0 -76.2 270 56 388.7 388.7 303.6 388.7 0.00 33 80 17944 -75.1 -87.1 14 12.0 -75.2 279 52 407.8 407.8 306.2 407.9 0.00 34 75 18325 -68.9 -87.9 5 19.0 -69.0 289 51 428.4 428.4 308.7 428.5 0.00 35 70 18740 -67.1 -88.1 4 21.0 -67.2 280 16 440.8 440.8 310.0 440.8 0.00 36 69 18827 -66.7 -88.7 3 22.0 -66.9 279 15 443.5 443.5 310.2 443.5 0.00 37 61 19566 -69.9 -88.9 5 19.0 -70.0 273 17 452.3 452.3 311.1 452.3 0.00 38 50 20770 -62.5 -88.5 2 26.0 -62.9 300 12 496.2 496.2 314.7 496.2 0.00 39 47 21152 -61.3 -88.3 2 27.0 -61.8 303 13 507.9 507.9 315.5 508.0 0.00 40 42 21841 -65.3 -89.3 2 24.0 -65.7 278 14 514.6 514.6 315.9 514.7 0.00 41 38 22452 -63.1 -89.1 2 26.0 -63.6 291 33 535.2 535.2 317.2 535.2 0.00 42 37 22617 -58.7 -88.7 1 30.0 -59.6 303 31 550.6 550.6 318.1 550.6 0.00 43 36 22789 -57.5 -86.5 1 29.0 -58.5 321 26 558.0 558.0 318.5 558.1 0.01 44 33 23334 -60.7 -87.7 2 27.0 -61.5 337 13 563.6 563.6 318.8 563.6 0.01 45 30 23930 -57.5 -86.5 1 29.0 -58.7 310 9 587.9 587.9 320.0 587.9 0.01 46 28 24363 -60.9 -87.9 2 27.0 -61.8 305 9 590.1 590.1 320.2 590.2 0.01 47 24 25332 -56.1 -86.1 1 30.0 -57.8 340 19 630.7 630.7 321.9 630.8 0.01 48 20 26500 -53.1 -85.1 1 32.0 -55.8 335 21 673.6 673.6 323.6 673.7 0.01 49 15 28365 -50.9 -83.9 1 33.0 -54.8 14 11 738.7 738.7 325.6 738.9 0.02 50 13 29293 -52.5 -84.5 1 32.0 -56.3 339 12 764.0 764.1 326.3 764.2 0.02 51 12 29811 -51.9 -84.9 1 33.0 -56.1 320 13 783.9 783.9 326.8 784.1 0.02 52 10 31010 -45.7 -81.7 1 36.0 -53.1 275 14 849.0 849.0 328.4 849.4 0.05 53 9.4 31424 -43.5 -81.5 1 38.0 -52.2 872.5 872.5 328.9 873.0 0.06 54 7.9 32595 -43.1 -81.1 1 38.0 -52.8 918.5 918.6 329.8 919.3 0.07 TRP 93 17072 -76.1 -87.1 16 11.0 -76.2 270 56 388.7 388.7 303.6 388.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5665.00 m Freezing level: 584.89 mb = 4615.82 m = 15143.58 ft Wetbulb zero: 598.90 mb = 4412.57 m = 14476.77 ft Precipitable water: 1.60 inches Sfc-500 mean rel hum: 89.69 % Est. max temperature: 20.99 C = 69.78 F Sfc-Lift cond lev (LCL): 1012.16 mb = 84.53 m = 277.33 ft T: 14.60 C 700-500 lapse rate: 5.13 C/km ThetaE index: 2.04 C Layer 1000.0- 985.0 mb Conv cond level (CCL): 929.92 mb = 796.40 m = 2612.83 ft Mean mixing ratio: 8.97 g/kg Conv temperature: 18.08 C = 64.55 F Cap Strength: 13.16 C Lifted Index: 13.25 C Risk: None Lifted Index @300 mb: 19.08 C Lifted Index @700 mb: 9.57 C Showalter Index: 12.78 C Risk: None Total Totals Index: 27.00 C Risk: None Vertical Totals Index: 13.50 C Cross Totals Index: 13.50 C K Index: 18.70 Risk: < 20 % chance of thunderstorms Sweat Index: 146.40 Risk: None Energy Index: 4.54 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.48 J/kg Max Up Vert Vel: 5.00 m/s Conv Inhibition (B-): 54103.48 J/kg Cap Strength: 13.20 C Lift Cond Lev (LCL): 943.31 mb = 676.26 m = 2218.66 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 310 at 20 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 1012 85 270 4 4.0 -0.0 | 139 17 -11.1 12.6 1 1000 185 265 6 6.0 0.5 | 145 16 -9.1 13.1 2 986 305 165 4 -1.0 3.9 | 136 23 -16.1 16.4 3 951 610 120 7 -6.1 3.5 | 127 27 -21.1 16.1 4 925 841 120 13 -11.3 6.5 | 126 33 -26.3 19.1 5 917 914 125 14 -11.5 8.0 | 128 34 -26.5 20.6 6 884 1219 140 11 -7.1 8.4 | 133 31 -22.1 21.0 7 850 1543 150 12 -6.0 10.4 | 137 31 -21.1 23.0 8 821 1829 145 12 -6.9 9.8 | 136 31 -22.0 22.4 9 791 2134 255 16 15.5 4.1 | 181 17 0.4 16.7 10 762 2438 275 18 17.9 -1.6 | 195 11 2.9 11.0 11 708 3048 290 38 35.7 -13.0 | 271 21 20.6 -0.4 12 700 3140 295 34 30.8 -14.4 | 277 16 15.7 -1.8 13 656 3658 290 33 31.0 -11.3 | 265 16 15.9 1.3 14 586 4572 285 41 39.6 -10.6 | 265 25 24.5 2.0 15 500 5850 280 36 35.5 -6.3 | 253 21 20.4 6.3 16 484 6096 280 37 36.4 -6.4 | 254 22 21.4 6.1 17 447 6706 275 49 48.8 -4.3 | 256 35 33.7 8.3 18 400 7560 280 46 45.3 -8.0 | 261 31 30.2 4.6 19 322 9144 265 42 41.8 3.7 | 239 31 26.8 16.2 20 300 9660 280 40 39.4 -6.9 | 257 25 24.3 5.6 21 259 10668 310 40 30.6 -25.7 | 310 20 15.6 -13.1 22 250 10920 305 32 26.2 -18.4 | 297 13 11.1 -5.8 23 248 10973 305 30 24.6 -17.2 | 296 11 9.5 -4.6 24 207 12192 280 48 47.3 -8.3 | 263 32 32.2 4.2 25 200 12410 280 39 38.4 -6.8 | 256 24 23.3 5.8 26 179 13106 280 41 40.4 -7.1 | 258 26 25.3 5.5 27 171 13411 260 37 36.4 6.4 | 228 29 21.4 19.0 28 155 14021 260 36 35.5 6.3 | 227 28 20.4 18.8 29 150 14230 250 45 42.3 15.4 | 224 39 27.2 28.0 30 148 14326 250 42 39.5 14.4 | 222 36 24.4 26.9 31 109 16154 260 54 53.2 9.4 | 240 44 38.1 21.9 32 100 16650 275 50 49.8 -4.4 | 257 36 34.7 8.2 33 98 16764 275 50 49.8 -4.4 | 257 36 34.7 8.2 34 93 17072 270 56 56.0 -0.0 | 253 43 40.9 12.6 35 84 17678 270 57 57.0 -0.0 | 253 44 41.9 12.6 36 80 17983 280 52 51.2 -9.0 | 264 36 36.1 3.5 37 76 18288 290 55 51.7 -18.8 | 280 37 36.6 -6.2 38 70 18740 280 16 15.8 -2.8 | 184 10 0.7 9.8 39 65 19202 275 9 9.0 -0.8 | 153 13 -6.1 11.8 40 56 20117 270 29 29.0 -0.0 | 228 19 13.9 12.6 41 53 20422 305 33 27.0 -18.9 | 298 14 12.0 -6.4 42 50 20726 315 32 22.6 -22.6 | 323 13 7.6 -10.1 43 50 20770 300 12 10.4 -6.0 | 145 8 -4.7 6.6 44 48 21031 310 15 11.5 -9.6 | 129 5 -3.6 2.9 45 43 21641 275 6 6.0 -0.5 | 143 15 -9.1 12.0 46 41 21946 280 18 17.7 -3.1 | 196 10 2.7 9.4 47 39 22250 280 32 31.5 -5.6 | 247 18 16.4 7.0 48 37 22555 295 34 30.8 -14.4 | 277 16 15.7 -1.8 49 34 23165 360 14 -0.0 -14.0 | 85 15 -15.1 -1.4 50 31 23774 280 10 9.8 -1.7 | 154 12 -5.2 10.8 51 30 23930 310 9 6.9 -5.8 | 130 11 -8.2 6.8 52 29 24079 305 20 16.4 -11.5 | 230 2 1.3 1.1 53 28 24384 305 8 6.6 -4.6 | 133 12 -8.5 8.0 54 27 24689 285 15 14.5 -3.9 | 176 9 -0.6 8.7 55 24 25298 340 19 6.5 -17.9 | 58 10 -8.6 -5.3 56 22 25908 335 13 5.5 -11.8 | 95 10 -9.6 0.8 57 21 26213 330 16 8.0 -13.9 | 80 7 -7.1 -1.3 58 20 26500 335 21 8.9 -19.0 | 44 9 -6.2 -6.5 59 20 26518 315 22 15.6 -15.6 | 351 3 0.5 -3.0 60 19 26822 335 22 9.3 -19.9 | 38 9 -5.8 -7.4 61 18 27127 330 24 12.0 -20.8 | 21 9 -3.1 -8.2 62 17 27432 15 11 -2.8 -10.6 | 96 18 -17.9 1.9 63 17 27737 145 2 -1.1 1.6 | 131 22 -16.2 14.2 64 15 28346 15 11 -2.8 -10.6 | 96 18 -17.9 1.9 65 10 31010 275 14 13.9 -1.2 | 174 11 -1.1 11.3 Wind Parameters Mean winds (0-6000m): 279.8 at 26.2 knts Storm direction: 309.8 at 19.6 knts Shear (0-3000m) pos: 7.4 neg: 1.8 tot: 9.2 10-3/s Storm rel Dir Shear (0-3000m): 134.6 deg Storm rel helicity (0-3000m) pos: 289.8 neg: -53.1 tot: 236.7 m^2/s^2 ave: 78.9 10^-3 m/s^2 rel: 0.51 Storm rel vorticity (0-3000m) horiz: 14.3 stream: 7.4 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.12 Bulk Shear: 103.81 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 ------------------------------------------------------------------------------- 500 174 5 139 24| 0.0 10.6 10.6| 8.1 -39.6 -31.5 -63.1 -0.32| 15.3 -4.9 1000 133 8 131 28| 3.0 5.3 8.3| 32.7 -47.1 -14.4 -14.4 -0.12| 12.7 -1.5 1500 138 9 132 29| 2.3 3.5 5.8| 59.3 -47.1 12.2 8.1 0.01| 9.8 0.1 2000 147 10 136 30| 4.9 2.7 7.6|193.1 -53.1 140.1 70.0 0.35| 13.1 4.6 2500 178 12 147 29| 6.0 2.1 8.1|232.2 -53.1 179.1 71.7 0.43| 13.8 5.9 3000 238 15 173 21| 7.4 1.8 9.2|289.8 -53.1 236.7 78.9 0.51| 14.3 7.4 4000 274 20 203 12| 5.5 1.3 6.9|293.6 -64.9 228.7 57.2 0.44| 11.9 5.3 5000 279 24 224 12| 4.4 1.0 5.5|293.6 -78.8 214.8 43.0 0.39| 10.3 4.0 6000 280 26 233 13| 3.7 1.1 4.8|295.7 -96.4 199.3 33.2 0.35| 8.9 3.1 Wrote GIF file: /home/apache/climate/data/raob//RK104/skewt/RK104.skewt.20251009.12.gif